prog: detect when flags are a bitmask

13 files changed, 3793 insertions, 3793 deletions

diff --git a/sys/akaros/gen/amd64.go b/sys/akaros/gen/amd64.go
index 1e69d4152..d2c958c2b 100644
--- a/sys/akaros/gen/amd64.go
+++ b/sys/akaros/gen/amd64.go
@@ -13,8 +13,8 @@ var resources_amd64 = []*ResourceDesc{
 
 var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "flock"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flock", TypeSize: 32}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "type", TypeSize: 2}}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seek_whence", FldName: "whence", TypeSize: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "type", TypeSize: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seek_whence", FldName: "whence", TypeSize: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "start", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 8}}},
@@ -74,12 +74,12 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 107, Name: "fcntl$F_SETFD", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 	}},
 	{NR: 107, Name: "fcntl$F_SETFL", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_status", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1024, 8192, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_status", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1024, 8192, 2048}, BitMask: true},
 	}},
 	{NR: 107, Name: "fcntl$F_SETLK", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -113,7 +113,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "offset_hi", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "offset_lo", TypeSize: 8}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "result", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seek_whence", FldName: "whence", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seek_whence", FldName: "whence", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}},
 	{NR: 106, Name: "lstat", CallName: "lstat", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -121,20 +121,20 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 118, Name: "mkdir", CallName: "mkdir", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 18, Name: "mmap", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{4, 1, 2, 16777216, 33554432}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 64, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{4, 1, 2, 16777216, 33554432}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 64, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4, IsOptional: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "offset", TypeSize: 8}}},
 	}},
 	{NR: 20, Name: "mprotect", CallName: "mprotect", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{4, 1, 2, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{4, 1, 2, 16777216, 33554432}, BitMask: true},
 	}},
 	{NR: 19, Name: "munmap", CallName: "munmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
@@ -148,7 +148,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4, IsOptional: true}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 128, 256, 131072, 2048, 1052672, 512, 4259840}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 100, Name: "read", CallName: "read", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -181,7 +181,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 17, Name: "waitpid", CallName: "waitpid", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "status", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "wait_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "wait_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 101, Name: "write", CallName: "write", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -284,4 +284,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "__O_TMPFILE", Value: 4259840},
 }
 
-const revision_amd64 = "9c09d67e0d2fb4a004add22093616420ce831dfc"
+const revision_amd64 = "c9ad4b6b2170889e4578f982cada749d94dfbd59"
diff --git a/sys/freebsd/gen/amd64.go b/sys/freebsd/gen/amd64.go
index 468878c2c..797d80388 100644
--- a/sys/freebsd/gen/amd64.go
+++ b/sys/freebsd/gen/amd64.go
@@ -148,7 +148,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "ip_msfilter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_msfilter", IsVarlen: true}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "imsf_multiaddr"},
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "imsf_interface"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "imsf_fmode", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "imsf_fmode", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "imsf_numsrc", TypeSize: 4}}, Buf: "imsf_slist"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "imsf_slist", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "ipv4_addr"}}},
 	}}},
@@ -158,7 +158,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "cuid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "cgid", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "seq", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad0", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -288,7 +288,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "mif6ctl"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "mif6ctl", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mif6c_mifi", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mif6c_flags", FldName: "mif6c_flags", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mif6c_flags", FldName: "mif6c_flags", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "vifc_threshold", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mif6c_pifi", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
@@ -310,7 +310,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_un"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 128, 8, 131072, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 128, 8, 131072, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msqid_ds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msqid_ds", TypeSize: 120}, Fields: []Type{
@@ -375,7 +375,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "sembuf"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sembuf", TypeSize: 6}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sem_sem_id", FldName: "num", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "op", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semop_flags", FldName: "flg", TypeSize: 2}}, Vals: []uint64{2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semop_flags", FldName: "flg", TypeSize: 2}}, Vals: []uint64{2048, 4096}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "semid_ds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "semid_ds", TypeSize: 88}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "ipc_perm"}, FldName: "perm"},
@@ -393,7 +393,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "msg_iovlen", TypeSize: 8}}, Buf: "msg_iov"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg_control", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "cmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "msg_controllen", TypeSize: 8}}, BitSize: 8, Buf: "msg_control"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 128, 8, 131072, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 128, 8, 131072, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "shmid_ds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "shmid_ds", TypeSize: 112}, Fields: []Type{
@@ -476,23 +476,23 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "sockaddr_un_abstract", Dir: 1}, FldName: "abs"},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_abstract"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_abstract", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ind", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 4}}, ValuesStart: 20000, ValuesPerProc: 4},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_abstract", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_abstract", TypeSize: 8, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ind", TypeSize: 1, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 4, ArgDir: 1}}, ValuesStart: 20000, ValuesPerProc: 4},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_file"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_file", IsVarlen: true}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "filename", FldName: "path", IsVarlen: true}, Kind: 3},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_file", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_file", ArgDir: 1, IsVarlen: true}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "filename", FldName: "path", ArgDir: 1, IsVarlen: true}, Kind: 3},
 	}}},
 	{Key: StructKey{Name: "stat", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "stat", TypeSize: 68, ArgDir: 1}, Fields: []Type{
@@ -594,25 +594,25 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{536870912, 268435456}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{536870912, 268435456}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 541, Name: "accept4$inet", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{536870912, 268435456}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{536870912, 268435456}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 541, Name: "accept4$inet6", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{536870912, 268435456}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{536870912, 268435456}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 541, Name: "accept4$unix", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{536870912, 268435456}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{536870912, 268435456}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 104, Name: "bind", CallName: "bind", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
@@ -639,7 +639,7 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 15, Name: "chmod", CallName: "chmod", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 16, Name: "chown", CallName: "chown", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -659,7 +659,7 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 244, Name: "clock_nanosleep", CallName: "clock_nanosleep", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_id", FldName: "id", TypeSize: 8}}, Vals: []uint64{0, 4, 15, 14}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rqtp", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rmtp", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "timespec", Dir: 1}}},
 	}},
@@ -708,20 +708,20 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 489, Name: "faccessat", CallName: "faccessat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pathname", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "faccessat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512, 1024, 2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "faccessat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512, 1024, 2048, 4096}, BitMask: true},
 	}},
 	{NR: 13, Name: "fchdir", CallName: "fchdir", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 	}},
 	{NR: 124, Name: "fchmod", CallName: "fchmod", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 490, Name: "fchmodat", CallName: "fchmodat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 123, Name: "fchown", CallName: "fchown", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -733,11 +733,11 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "uid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "at_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "at_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024}, BitMask: true},
 	}},
 	{NR: 92, Name: "fcntl$dupfd", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_dupfd", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{0, 17}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_dupfd", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{0, 17}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "arg", TypeSize: 4}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 92, Name: "fcntl$getflags", CallName: "fcntl", Args: []Type{
@@ -756,7 +756,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 92, Name: "fcntl$setflags", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 	}},
 	{NR: 92, Name: "fcntl$setown", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -766,14 +766,14 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 92, Name: "fcntl$setstatus", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_status", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8, 64, 65536, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_status", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8, 64, 65536, 4}, BitMask: true},
 	}},
 	{NR: 550, Name: "fdatasync", CallName: "fdatasync", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 	}},
 	{NR: 131, Name: "flock", CallName: "flock", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_op", FldName: "op", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_op", FldName: "op", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 4}, BitMask: true},
 	}},
 	{NR: 551, Name: "fstat", CallName: "fstat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -808,7 +808,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "list", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 2, IsVarlen: true}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "gid", TypeSize: 4, ArgDir: 2}}}},
 	}},
 	{NR: 86, Name: "getitimer", CallName: "getitimer", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cur", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerval", Dir: 1}}},
 	}},
 	{NR: 31, Name: "getpeername", CallName: "getpeername", Args: []Type{
@@ -907,7 +907,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 118, Name: "getsockopt$inet6_tcp_buf", CallName: "getsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_tcp6", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 6},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{32, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "optval"}},
 	}},
@@ -956,14 +956,14 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 118, Name: "getsockopt$inet_opts", CallName: "getsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "optval"}},
 	}},
 	{NR: 118, Name: "getsockopt$inet_tcp_buf", CallName: "getsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_tcp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 6},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{32, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "optval"}},
 	}},
@@ -1017,7 +1017,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "newfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1024}, BitMask: true},
 	}},
 	{NR: 106, Name: "listen", CallName: "listen", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
@@ -1044,12 +1044,12 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 136, Name: "mkdir", CallName: "mkdir", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 496, Name: "mkdirat", CallName: "mkdirat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 14, Name: "mknod", CallName: "mknod", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -1072,20 +1072,20 @@ var syscalls_amd64 = []*Syscall{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "addr"},
 	}},
 	{NR: 324, Name: "mlockall", CallName: "mlockall", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlockall_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlockall_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 477, Name: "mmap", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{4, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 524288, 4096, 0, 16, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{4, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 524288, 4096, 0, 16, 1024}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 8}}, Kind: 1},
 	}},
 	{NR: 74, Name: "mprotect", CallName: "mprotect", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{4, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{4, 1, 2}, BitMask: true},
 	}},
 	{NR: 511, Name: "msgctl$IPC_INFO", CallName: "msgctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "msqid", TypeSize: 4}},
@@ -1108,29 +1108,29 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 225, Name: "msgget", CallName: "msgget", Args: []Type{
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "key", TypeSize: 8}}, ValuesStart: 2039379027, ValuesPerProc: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 225, Name: "msgget$private", CallName: "msgget", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "key", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 227, Name: "msgrcv", CallName: "msgrcv", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "msqid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msgp", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msgbuf", Dir: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sz", TypeSize: 8}}, Buf: "msgp"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgbuf_type", FldName: "typ", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgrcv_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgrcv_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 4096}, BitMask: true},
 	}},
 	{NR: 226, Name: "msgsnd", CallName: "msgsnd", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "msqid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msgp", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msgbuf"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sz", TypeSize: 8}}, Buf: "msgp"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgsnd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgsnd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048}, BitMask: true},
 	}},
 	{NR: 65, Name: "msync", CallName: "msync", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msync_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 0, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msync_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 0, 2}, BitMask: true},
 	}},
 	{NR: 204, Name: "munlock", CallName: "munlock", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
@@ -1147,26 +1147,26 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 5, Name: "open", CallName: "open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 8, 64, 1048576, 512, 65536, 131072, 2048, 32768, 256, 4, 128, 1024}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 8, 64, 1048576, 512, 65536, 131072, 2048, 32768, 256, 4, 128, 1024}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 5, Name: "open$dir", CallName: "open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 8, 64, 1048576, 512, 65536, 131072, 2048, 32768, 256, 4, 128, 1024}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 8, 64, 1048576, 512, 65536, 131072, 2048, 32768, 256, 4, 128, 1024}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 499, Name: "openat", CallName: "openat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4, IsOptional: true}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 8, 64, 1048576, 512, 65536, 131072, 2048, 32768, 256, 4, 128, 1024}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 8, 64, 1048576, 512, 65536, 131072, 2048, 32768, 256, 4, 128, 1024}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 42, Name: "pipe", CallName: "pipe", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pipefd", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "pipefd", Dir: 1}}},
 	}},
 	{NR: 542, Name: "pipe2", CallName: "pipe2", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pipefd", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "pipefd", Dir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4, 1048576}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4, 1048576}, BitMask: true},
 	}},
 	{NR: 209, Name: "poll", CallName: "poll", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "fds", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "pollfd"}}}},
@@ -1217,7 +1217,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{262144, 128, 8192, 1, 2, 16, 64, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{262144, 128, 8192, 1, 2, 16, 64, 524288}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -1225,7 +1225,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{262144, 128, 8192, 1, 2, 16, 64, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{262144, 128, 8192, 1, 2, 16, 64, 524288}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -1233,7 +1233,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{262144, 128, 8192, 1, 2, 16, 64, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{262144, 128, 8192, 1, 2, 16, 64, 524288}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -1241,14 +1241,14 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{262144, 128, 8192, 1, 2, 16, 64, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{262144, 128, 8192, 1, 2, 16, 64, 524288}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
 	{NR: 27, Name: "recvmsg", CallName: "recvmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "recv_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{262144, 128, 8192, 1, 2, 16, 64, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{262144, 128, 8192, 1, 2, 16, 64, 524288}, BitMask: true},
 	}},
 	{NR: 128, Name: "rename", CallName: "rename", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -1350,12 +1350,12 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 221, Name: "semget", CallName: "semget", Args: []Type{
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "key", TypeSize: 8}}, ValuesStart: 2039359027, ValuesPerProc: 4},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sem_sem_id", FldName: "nsems", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 3, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_sem", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 221, Name: "semget$private", CallName: "semget", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "key", TypeSize: 8}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sem_sem_id", FldName: "nsems", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 3, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_sem", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 222, Name: "semop", CallName: "semop", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_sem", FldName: "semid", TypeSize: 4}},
@@ -1371,18 +1371,18 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 28, Name: "sendmsg", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "send_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 128, 8, 131072, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 128, 8, 131072, 1}, BitMask: true},
 	}},
 	{NR: 28, Name: "sendmsg$unix", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_un"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 128, 8, 131072, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 128, 8, 131072, 1}, BitMask: true},
 	}},
 	{NR: 133, Name: "sendto", CallName: "sendto", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 128, 8, 131072, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 128, 8, 131072, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -1390,7 +1390,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 128, 8, 131072, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 128, 8, 131072, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -1398,7 +1398,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 128, 8, 131072, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 128, 8, 131072, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -1406,7 +1406,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 128, 8, 131072, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 128, 8, 131072, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -1418,7 +1418,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "list", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "gid", TypeSize: 4}}}},
 	}},
 	{NR: 83, Name: "setitimer", CallName: "setitimer", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerval"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "itimerval", Dir: 1}}},
 	}},
@@ -1528,7 +1528,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 105, Name: "setsockopt$inet6_tcp_buf", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_tcp6", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 6},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{32, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 8}}, Buf: "optval"},
 	}},
@@ -1605,7 +1605,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 105, Name: "setsockopt$inet_opts", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 8}}, Buf: "optval"},
 	}},
@@ -1619,7 +1619,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 105, Name: "setsockopt$inet_tcp_buf", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_tcp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 6},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{32, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 8}}, Buf: "optval"},
 	}},
@@ -1664,7 +1664,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 228, Name: "shmat", CallName: "shmat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_shm", FldName: "shmid", TypeSize: 4}},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shmat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8192, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shmat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8192, 4096}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "shmaddr", FldName: "ret", TypeSize: 8, ArgDir: 1}}},
 	{NR: 512, Name: "shmctl$IPC_INFO", CallName: "shmctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_shm", FldName: "shmid", TypeSize: 4}},
@@ -1709,18 +1709,18 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 231, Name: "shmget", CallName: "shmget", Args: []Type{
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "key", TypeSize: 8}}, ValuesStart: 2039339027, ValuesPerProc: 4},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "unused"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shmget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shmget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "unused", TypeSize: 8}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_shm", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 231, Name: "shmget$private", CallName: "shmget", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "key", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "unused"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shmget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shmget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "unused", TypeSize: 8}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_shm", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 134, Name: "shutdown", CallName: "shutdown", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shutdown_flags", FldName: "how", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shutdown_flags", FldName: "how", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 	}},
 	{NR: 53, Name: "sigaltstack", CallName: "sigaltstack", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "ss", TypeSize: 8}},
@@ -1882,13 +1882,13 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 503, Name: "unlinkat", CallName: "unlinkat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unlinkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unlinkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 2048}, BitMask: true},
 	}},
 	{NR: 547, Name: "utimensat", CallName: "utimensat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dir", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pathname", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "times", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerval"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "utimensat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "utimensat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 512}, BitMask: true},
 	}},
 	{NR: 138, Name: "utimes", CallName: "utimes", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "filename", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -2439,4 +2439,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "WUNTRACED", Value: 2},
 }
 
-const revision_amd64 = "8cb11e146d49a5c6a0d12d988e21f2e9ca2c2f94"
+const revision_amd64 = "977887b29dc5f436046cd99cf1d6fc2a661e2e77"
diff --git a/sys/fuchsia/gen/amd64.go b/sys/fuchsia/gen/amd64.go
index 4fcfd8d4c..cd7e50339 100644
--- a/sys/fuchsia/gen/amd64.go
+++ b/sys/fuchsia/gen/amd64.go
@@ -63,7 +63,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "pollfd"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "pollfd", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pollfd_events", FldName: "events", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pollfd_events", FldName: "events", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revents", TypeSize: 2}}},
 	}}},
 	{Key: StructKey{Name: "sigset"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sigset", TypeSize: 8}, Fields: []Type{
@@ -236,7 +236,7 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{Name: "chmod", CallName: "chmod", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{Name: "chown", CallName: "chown", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -248,7 +248,7 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{Name: "creat", CallName: "creat", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "dup", CallName: "dup", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "oldfd", TypeSize: 4}},
@@ -260,22 +260,22 @@ var syscalls_amd64 = []*Syscall{
 	{Name: "dup3", CallName: "dup3", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "oldfd", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "newfd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "faccessat", CallName: "faccessat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "dirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pathname", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "faccessat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512, 1024, 2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "faccessat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512, 1024, 2048, 4096}, BitMask: true},
 	}},
 	{Name: "fchmod", CallName: "fchmod", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{Name: "fchmodat", CallName: "fchmodat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "dirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{Name: "fchown", CallName: "fchown", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -324,12 +324,12 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "newfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 1024}, BitMask: true},
 	}},
 	{Name: "lseek", CallName: "lseek", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 8}}, Kind: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seek_whence", FldName: "whence", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seek_whence", FldName: "whence", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}},
 	{Name: "lstat", CallName: "lstat", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -337,23 +337,23 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{Name: "mkdir", CallName: "mkdir", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{Name: "mkdirat", CallName: "mkdirat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{Name: "open", CallName: "open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1048576, 1024, 256, 65536, 2048, 524288, 131072, 4096, 8192, 512, 128, 16, 4194304, 96, 262144}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1048576, 1024, 256, 65536, 2048, 524288, 131072, 4096, 8192, 512, 128, 16, 4194304, 96, 262144}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "openat", CallName: "openat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4, IsOptional: true}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1048576, 1024, 256, 65536, 2048, 524288, 131072, 4096, 8192, 512, 128, 16, 4194304, 96, 262144}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1048576, 1024, 256, 65536, 2048, 524288, 131072, 4096, 8192, 512, 128, 16, 4194304, 96, 262144}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "pipe", CallName: "pipe", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pipefd", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "pipefd", Dir: 1}}},
@@ -458,7 +458,7 @@ var syscalls_amd64 = []*Syscall{
 	{Name: "unlinkat", CallName: "unlinkat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unlinkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unlinkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 512}, BitMask: true},
 	}},
 	{Name: "utime", CallName: "utime", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "filename", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -468,7 +468,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "dir", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pathname", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "times", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerval"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "utimensat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "utimensat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 256}, BitMask: true},
 	}},
 	{Name: "utimes", CallName: "utimes", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "filename", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -500,7 +500,7 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{Name: "zx_channel_read", CallName: "zx_channel_read", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_chan", FldName: "handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "chan_read_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "chan_read_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "bytes", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "handles", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_handle", TypeSize: 4, ArgDir: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "num_bytes", TypeSize: 8}}, Buf: "bytes"},
@@ -527,7 +527,7 @@ var syscalls_amd64 = []*Syscall{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "num_handles", TypeSize: 8}}, Buf: "handles"},
 	}},
 	{Name: "zx_clock_get", CallName: "zx_clock_get", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_id", FldName: "clock_id", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_id", FldName: "clock_id", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_time", FldName: "ret", TypeSize: 8, ArgDir: 1}}},
 	{Name: "zx_cprng_add_entropy", CallName: "zx_cprng_add_entropy", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buffer", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
@@ -548,7 +548,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out1", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_event", TypeSize: 4, ArgDir: 1}}},
 	}},
 	{Name: "zx_fifo_create", CallName: "zx_fifo_create", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fifo_elem_count", FldName: "elem_count", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fifo_elem_count", FldName: "elem_count", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "elem_size", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "options", TypeSize: 8}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out0", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_fifo", TypeSize: 4, ArgDir: 1}}},
@@ -597,12 +597,12 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{Name: "zx_handle_duplicate", CallName: "zx_handle_duplicate", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_handle", FldName: "handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "zx_rights", FldName: "rights", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "zx_rights", FldName: "rights", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 2147483648}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_handle", TypeSize: 4, ArgDir: 1}}},
 	}},
 	{Name: "zx_handle_replace", CallName: "zx_handle_replace", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_handle", FldName: "handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "zx_rights", FldName: "rights", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "zx_rights", FldName: "rights", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 2147483648}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_handle", TypeSize: 4, ArgDir: 1}}},
 	}},
 	{Name: "zx_job_create", CallName: "zx_job_create", Args: []Type{
@@ -612,13 +612,13 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{Name: "zx_job_set_policy", CallName: "zx_job_set_policy", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_job", FldName: "job_handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "job_policy_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "job_policy_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "topic", TypeSize: 8}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "policy", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "zx_policy_basic"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 8}}, Buf: "policy"},
 	}},
 	{Name: "zx_log_create", CallName: "zx_log_create", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "log_create_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1073741824}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "log_create_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1073741824}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_log", TypeSize: 4, ArgDir: 1}}},
 	}},
 	{Name: "zx_log_read", CallName: "zx_log_read", Args: []Type{
@@ -798,7 +798,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_port", FldName: "port", TypeSize: 4}},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "key", TypeSize: 8}}, ValuesStart: 1000, ValuesPerProc: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "signals", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "wait_async_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "wait_async_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 	}},
 	{Name: "zx_object_wait_many", CallName: "zx_object_wait_many", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "items", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "zx_wait_item"}}}},
@@ -862,13 +862,13 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out_socket", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_socket", TypeSize: 4, ArgDir: 1}}},
 	}},
 	{Name: "zx_socket_create", CallName: "zx_socket_create", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_create_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_create_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out0", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_socket", TypeSize: 4, ArgDir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out1", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_socket", TypeSize: 4, ArgDir: 1}}},
 	}},
 	{Name: "zx_socket_read", CallName: "zx_socket_read", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_socket", FldName: "handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_read_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_read_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{4}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buffer", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "buffer"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "actual", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8, ArgDir: 1}}}},
@@ -879,7 +879,7 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{Name: "zx_socket_write", CallName: "zx_socket_write", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_socket", FldName: "handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_write_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_write_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{4, 2, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buffer", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "buffer"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "actual", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8, ArgDir: 1}}}},
@@ -894,11 +894,11 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_task", FldName: "task", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_port", FldName: "eport", TypeSize: 4}},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "key", TypeSize: 8}}, ValuesStart: 1000, ValuesPerProc: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "exception_port_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "exception_port_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{2, 1}, BitMask: true},
 	}},
 	{Name: "zx_task_resume", CallName: "zx_task_resume", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_task", FldName: "task", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "task_resume_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "task_resume_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{Name: "zx_thread_create", CallName: "zx_thread_create", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_process", FldName: "process", TypeSize: 4}},
@@ -947,7 +947,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_timer", FldName: "handle", TypeSize: 4}},
 	}},
 	{Name: "zx_timer_create", CallName: "zx_timer_create", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "clock_id", TypeSize: 8}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_timer", TypeSize: 4, ArgDir: 1}}},
 	}},
@@ -960,7 +960,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_vmar", FldName: "parent_handle", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "offset", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "vmar_allocate_flags", FldName: "map_flags", TypeSize: 8}}, Vals: []uint64{8, 16, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "vmar_allocate_flags", FldName: "map_flags", TypeSize: 8}}, Vals: []uint64{8, 16, 64, 128, 256, 512}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_vmar", TypeSize: 4, ArgDir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "child_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8, ArgDir: 1}}}},
 	}},
@@ -973,14 +973,14 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_vmo", FldName: "vmo", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "vmo_offset", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "vmar_map_flags", FldName: "map_flags", TypeSize: 8}}, Vals: []uint64{16, 32, 1, 2, 4, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "vmar_map_flags", FldName: "map_flags", TypeSize: 8}}, Vals: []uint64{16, 32, 1, 2, 4, 1024}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mapped_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8, ArgDir: 1}}}},
 	}},
 	{Name: "zx_vmar_protect", CallName: "zx_vmar_protect", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_vmar", FldName: "handle", TypeSize: 4}},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "vmar_protect_flags", FldName: "prot_flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "vmar_protect_flags", FldName: "prot_flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}},
 	{Name: "zx_vmar_unmap", CallName: "zx_vmar_unmap", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_vmar", FldName: "handle", TypeSize: 4}},
@@ -995,7 +995,7 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{Name: "zx_vmo_clone", CallName: "zx_vmo_clone", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_vmo", FldName: "handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "vmo_clone_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "vmo_clone_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "offset", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "size", TypeSize: 8}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_vmo", TypeSize: 4, ArgDir: 1}}},
@@ -1232,4 +1232,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "ZX_WAIT_ASYNC_REPEATING", Value: 1},
 }
 
-const revision_amd64 = "20265be5cc9017ab4755cfae72327279ff50da99"
+const revision_amd64 = "9305c28557ddc3bab7ba88bc9958d26aca22e419"
diff --git a/sys/fuchsia/gen/arm64.go b/sys/fuchsia/gen/arm64.go
index cabf11c4a..3267a0a2a 100644
--- a/sys/fuchsia/gen/arm64.go
+++ b/sys/fuchsia/gen/arm64.go
@@ -63,7 +63,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "pollfd"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "pollfd", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pollfd_events", FldName: "events", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pollfd_events", FldName: "events", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revents", TypeSize: 2}}},
 	}}},
 	{Key: StructKey{Name: "sigset"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sigset", TypeSize: 8}, Fields: []Type{
@@ -236,7 +236,7 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{Name: "chmod", CallName: "chmod", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{Name: "chown", CallName: "chown", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -248,7 +248,7 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{Name: "creat", CallName: "creat", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "dup", CallName: "dup", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "oldfd", TypeSize: 4}},
@@ -260,22 +260,22 @@ var syscalls_arm64 = []*Syscall{
 	{Name: "dup3", CallName: "dup3", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "oldfd", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "newfd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "faccessat", CallName: "faccessat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "dirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pathname", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "faccessat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512, 1024, 2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "faccessat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512, 1024, 2048, 4096}, BitMask: true},
 	}},
 	{Name: "fchmod", CallName: "fchmod", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{Name: "fchmodat", CallName: "fchmodat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "dirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{Name: "fchown", CallName: "fchown", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -324,12 +324,12 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "newfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 1024}, BitMask: true},
 	}},
 	{Name: "lseek", CallName: "lseek", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 8}}, Kind: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seek_whence", FldName: "whence", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seek_whence", FldName: "whence", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}},
 	{Name: "lstat", CallName: "lstat", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -337,23 +337,23 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{Name: "mkdir", CallName: "mkdir", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{Name: "mkdirat", CallName: "mkdirat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{Name: "open", CallName: "open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1048576, 1024, 256, 65536, 2048, 524288, 131072, 4096, 8192, 512, 128, 16, 4194304, 96, 262144}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1048576, 1024, 256, 65536, 2048, 524288, 131072, 4096, 8192, 512, 128, 16, 4194304, 96, 262144}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "openat", CallName: "openat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4, IsOptional: true}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1048576, 1024, 256, 65536, 2048, 524288, 131072, 4096, 8192, 512, 128, 16, 4194304, 96, 262144}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1048576, 1024, 256, 65536, 2048, 524288, 131072, 4096, 8192, 512, 128, 16, 4194304, 96, 262144}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "pipe", CallName: "pipe", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pipefd", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "pipefd", Dir: 1}}},
@@ -458,7 +458,7 @@ var syscalls_arm64 = []*Syscall{
 	{Name: "unlinkat", CallName: "unlinkat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unlinkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unlinkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 512}, BitMask: true},
 	}},
 	{Name: "utime", CallName: "utime", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "filename", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -468,7 +468,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "dir", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pathname", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "times", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerval"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "utimensat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "utimensat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 256}, BitMask: true},
 	}},
 	{Name: "utimes", CallName: "utimes", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "filename", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -500,7 +500,7 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{Name: "zx_channel_read", CallName: "zx_channel_read", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_chan", FldName: "handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "chan_read_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "chan_read_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "bytes", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "handles", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_handle", TypeSize: 4, ArgDir: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "num_bytes", TypeSize: 8}}, Buf: "bytes"},
@@ -527,7 +527,7 @@ var syscalls_arm64 = []*Syscall{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "num_handles", TypeSize: 8}}, Buf: "handles"},
 	}},
 	{Name: "zx_clock_get", CallName: "zx_clock_get", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_id", FldName: "clock_id", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_id", FldName: "clock_id", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_time", FldName: "ret", TypeSize: 8, ArgDir: 1}}},
 	{Name: "zx_cprng_add_entropy", CallName: "zx_cprng_add_entropy", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buffer", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
@@ -548,7 +548,7 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out1", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_event", TypeSize: 4, ArgDir: 1}}},
 	}},
 	{Name: "zx_fifo_create", CallName: "zx_fifo_create", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fifo_elem_count", FldName: "elem_count", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fifo_elem_count", FldName: "elem_count", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "elem_size", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "options", TypeSize: 8}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out0", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_fifo", TypeSize: 4, ArgDir: 1}}},
@@ -597,12 +597,12 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{Name: "zx_handle_duplicate", CallName: "zx_handle_duplicate", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_handle", FldName: "handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "zx_rights", FldName: "rights", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "zx_rights", FldName: "rights", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 2147483648}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_handle", TypeSize: 4, ArgDir: 1}}},
 	}},
 	{Name: "zx_handle_replace", CallName: "zx_handle_replace", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_handle", FldName: "handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "zx_rights", FldName: "rights", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "zx_rights", FldName: "rights", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 2147483648}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_handle", TypeSize: 4, ArgDir: 1}}},
 	}},
 	{Name: "zx_job_create", CallName: "zx_job_create", Args: []Type{
@@ -612,13 +612,13 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{Name: "zx_job_set_policy", CallName: "zx_job_set_policy", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_job", FldName: "job_handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "job_policy_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "job_policy_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "topic", TypeSize: 8}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "policy", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "zx_policy_basic"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 8}}, Buf: "policy"},
 	}},
 	{Name: "zx_log_create", CallName: "zx_log_create", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "log_create_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1073741824}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "log_create_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1073741824}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_log", TypeSize: 4, ArgDir: 1}}},
 	}},
 	{Name: "zx_log_read", CallName: "zx_log_read", Args: []Type{
@@ -798,7 +798,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_port", FldName: "port", TypeSize: 4}},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "key", TypeSize: 8}}, ValuesStart: 1000, ValuesPerProc: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "signals", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "wait_async_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "wait_async_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 	}},
 	{Name: "zx_object_wait_many", CallName: "zx_object_wait_many", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "items", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "zx_wait_item"}}}},
@@ -862,13 +862,13 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out_socket", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_socket", TypeSize: 4, ArgDir: 1}}},
 	}},
 	{Name: "zx_socket_create", CallName: "zx_socket_create", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_create_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_create_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out0", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_socket", TypeSize: 4, ArgDir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out1", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_socket", TypeSize: 4, ArgDir: 1}}},
 	}},
 	{Name: "zx_socket_read", CallName: "zx_socket_read", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_socket", FldName: "handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_read_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_read_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{4}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buffer", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "buffer"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "actual", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8, ArgDir: 1}}}},
@@ -879,7 +879,7 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{Name: "zx_socket_write", CallName: "zx_socket_write", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_socket", FldName: "handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_write_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_write_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{4, 2, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buffer", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "buffer"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "actual", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8, ArgDir: 1}}}},
@@ -894,11 +894,11 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_task", FldName: "task", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_port", FldName: "eport", TypeSize: 4}},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "key", TypeSize: 8}}, ValuesStart: 1000, ValuesPerProc: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "exception_port_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "exception_port_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{2, 1}, BitMask: true},
 	}},
 	{Name: "zx_task_resume", CallName: "zx_task_resume", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_task", FldName: "task", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "task_resume_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "task_resume_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{Name: "zx_thread_create", CallName: "zx_thread_create", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_process", FldName: "process", TypeSize: 4}},
@@ -947,7 +947,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_timer", FldName: "handle", TypeSize: 4}},
 	}},
 	{Name: "zx_timer_create", CallName: "zx_timer_create", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "clock_id", TypeSize: 8}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_timer", TypeSize: 4, ArgDir: 1}}},
 	}},
@@ -960,7 +960,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_vmar", FldName: "parent_handle", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "offset", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "vmar_allocate_flags", FldName: "map_flags", TypeSize: 8}}, Vals: []uint64{8, 16, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "vmar_allocate_flags", FldName: "map_flags", TypeSize: 8}}, Vals: []uint64{8, 16, 64, 128, 256, 512}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_vmar", TypeSize: 4, ArgDir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "child_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8, ArgDir: 1}}}},
 	}},
@@ -973,14 +973,14 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_vmo", FldName: "vmo", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "vmo_offset", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "vmar_map_flags", FldName: "map_flags", TypeSize: 8}}, Vals: []uint64{16, 32, 1, 2, 4, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "vmar_map_flags", FldName: "map_flags", TypeSize: 8}}, Vals: []uint64{16, 32, 1, 2, 4, 1024}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mapped_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8, ArgDir: 1}}}},
 	}},
 	{Name: "zx_vmar_protect", CallName: "zx_vmar_protect", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_vmar", FldName: "handle", TypeSize: 4}},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "vmar_protect_flags", FldName: "prot_flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "vmar_protect_flags", FldName: "prot_flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}},
 	{Name: "zx_vmar_unmap", CallName: "zx_vmar_unmap", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_vmar", FldName: "handle", TypeSize: 4}},
@@ -995,7 +995,7 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{Name: "zx_vmo_clone", CallName: "zx_vmo_clone", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_vmo", FldName: "handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "vmo_clone_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "vmo_clone_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "offset", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "size", TypeSize: 8}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "out", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_vmo", TypeSize: 4, ArgDir: 1}}},
@@ -1232,4 +1232,4 @@ var consts_arm64 = []ConstValue{
 	{Name: "ZX_WAIT_ASYNC_REPEATING", Value: 1},
 }
 
-const revision_arm64 = "7d924bf21433b5120c6267acc126dccad054236d"
+const revision_arm64 = "2586fc26bde1c23368df2388e03cfe8236392119"
diff --git a/sys/linux/gen/386.go b/sys/linux/gen/386.go
index c126c6f35..d9dbf2d3a 100644
--- a/sys/linux/gen/386.go
+++ b/sys/linux/gen/386.go
@@ -220,7 +220,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "arpreq_in"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpreq_in", TypeSize: 72}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "arp_pa"},
 		&StructType{Key: StructKey{Name: "sockaddr_ethernet"}, FldName: "arp_ha"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4}}, Vals: []uint64{2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4}}, Vals: []uint64{2, 4, 8, 16, 32, 64}, BitMask: true},
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "arp_netmask"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "arp_dev", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -228,7 +228,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "arpreq_in", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpreq_in", TypeSize: 72, ArgDir: 2}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "sockaddr_in", Dir: 2}, FldName: "arp_pa"},
 		&StructType{Key: StructKey{Name: "sockaddr_ethernet", Dir: 2}, FldName: "arp_ha"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 4, 8, 16, 32, 64}, BitMask: true},
 		&StructType{Key: StructKey{Name: "sockaddr_in", Dir: 2}, FldName: "arp_netmask"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "arp_dev", TypeSize: 16, ArgDir: 2}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -258,7 +258,7 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "devname_mask"}, FldName: "outiface_mask"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arpt_arp_invflags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arpt_arp_invflags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 10}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "arpt_arp_or_uncond"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_arp_or_uncond", TypeSize: 210}, Fields: []Type{
@@ -276,7 +276,7 @@ var structDescs_386 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "mac"},
 	}}},
 	{Key: StructKey{Name: "arpt_devmask"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_devmask", TypeSize: 16}, Fields: []Type{
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 10}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "arpt_entry"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_entry", IsVarlen: true}, Fields: []Type{
@@ -502,7 +502,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_transaction_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_transaction_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 16}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sender_pid", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sender_euid", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "data_size", TypeSize: 8}}, BitSize: 8, Buf: "buffer"},
@@ -646,13 +646,13 @@ var structDescs_386 = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "target_fd", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "attach_bpf_fd", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_detach_arg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_detach_arg", TypeSize: 20}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "target", TypeSize: 4}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "prog", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "prog2", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "bpf_framed_program"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_framed_program", IsVarlen: true}, Fields: []Type{
@@ -756,7 +756,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ksize", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "vsize", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_map", FldName: "inner", TypeSize: 4, IsOptional: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "node", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "map_name", TypeSize: 16}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
@@ -769,7 +769,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "bpf_map_get_fd_by_id_arg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_map_get_fd_by_id_arg", TypeSize: 12}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "bpf_map_id", FldName: "map_id", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "next_id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "open_flags", TypeSize: 4}}, Vals: []uint64{8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "open_flags", TypeSize: 4}}, Vals: []uint64{8, 16}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_map_get_next_arg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_map_get_next_arg", TypeSize: 24}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_map", FldName: "map", TypeSize: 4}},
@@ -797,12 +797,12 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "key", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "val", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_map_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_map_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_obj_get"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_obj_get", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "file_flags", TypeSize: 4}}, Vals: []uint64{8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "file_flags", TypeSize: 4}}, Vals: []uint64{8, 16}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_obj_pin_map"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_obj_pin_map", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -823,7 +823,7 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "logsize", TypeSize: 4}}, Buf: "log"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "log", TypeSize: 8, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_kern_version", FldName: "kern_version", TypeSize: 4}}, Vals: []uint64{265984, 266240, 266496}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_load_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_load_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "prog_name", TypeSize: 16}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "prog_ifindex", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_type", FldName: "expected_attach_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}},
@@ -845,7 +845,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "bpf_prog_query"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_prog_query", TypeSize: 32}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "target_fd", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_query_attach_type", FldName: "attach_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 6}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_query_flags", FldName: "query_flags", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_query_flags", FldName: "query_flags", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "attach_flags", TypeSize: 4}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "prog_ids", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "prog_cnt", TypeSize: 4}}, Buf: "prog_ids"},
@@ -976,7 +976,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "can_bcm_msg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "can_bcm_msg", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_bcm_opcodes", FldName: "opcode", TypeSize: 4}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_bcm_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_bcm_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "count", TypeSize: 4}}},
 		&StructType{Key: StructKey{Name: "timeval"}, FldName: "ival1"},
 		&StructType{Key: StructKey{Name: "timeval"}, FldName: "ival2"},
@@ -991,7 +991,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "can_frame_t[CANFD_MAX_DLEN]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "can_frame_t[CANFD_MAX_DLEN]", TypeSize: 72}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "canid_t"}, FldName: "can_id"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "len", TypeSize: 1}}, Kind: 2, RangeEnd: 64},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res0", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res1", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
@@ -999,7 +999,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "can_frame_t[CAN_MAX_DLEN]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "can_frame_t[CAN_MAX_DLEN]", TypeSize: 16}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "canid_t"}, FldName: "can_id"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "len", TypeSize: 1}}, Kind: 2, RangeEnd: 8},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res0", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res1", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 8}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
@@ -1084,7 +1084,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "cdrom_multisession", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_multisession", TypeSize: 8, ArgDir: 2}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "cdrom_addr", Dir: 2}, FldName: "addr"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "xa_flag", TypeSize: 1, ArgDir: 2}}, Kind: 2, RangeEnd: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "cdrom_output_buffer", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_output_buffer", TypeSize: 2646, ArgDir: 1}, Fields: []Type{
@@ -1092,13 +1092,13 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "cdrom_read_audio"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_read_audio", TypeSize: 16}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "cdrom_addr"}, FldName: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "nframes", TypeSize: 4}}, BitSize: 8, Buf: "buf"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 	}}},
 	{Key: StructKey{Name: "cdrom_subchnl", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_subchnl", TypeSize: 16, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdsc_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdsc_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdsc_audiostatus", TypeSize: 1, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdsc_adr", TypeSize: 1, ArgDir: 2}, BitfieldLen: 4, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdsc_ctrl", TypeSize: 1, ArgDir: 2}, BitfieldOff: 4, BitfieldLen: 4}},
@@ -1118,7 +1118,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_track", TypeSize: 1, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_adr", TypeSize: 1, ArgDir: 2}, BitfieldLen: 4, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_ctrl", TypeSize: 1, ArgDir: 2}, BitfieldOff: 4, BitfieldLen: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdte_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdte_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&UnionType{Key: StructKey{Name: "cdrom_addr", Dir: 2}, FldName: "cdte_addr"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_datamode", TypeSize: 1, ArgDir: 2}}},
@@ -1186,7 +1186,7 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 279},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 4}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "alg_op_op", FldName: "op", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "alg_op_op", FldName: "op", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "cmsghdr_rds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cmsghdr_rds", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "cmsghdr_rds_t[RDS_CMSG_RDMA_ARGS, rds_rdma_args]"}, FldName: "rdma_args"},
@@ -1356,8 +1356,8 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "alg_name"}, FldName: "cru_name"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "cru_driver_name", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "cru_module_name", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_type", TypeSize: 4}}, Vals: []uint64{1024, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_mask", TypeSize: 4}}, Vals: []uint64{1024, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_type", TypeSize: 4}}, Vals: []uint64{1024, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_mask", TypeSize: 4}}, Vals: []uint64{1024, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cru_refcnt", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cru_flags", TypeSize: 4}}},
 	}}},
@@ -1399,7 +1399,7 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN, int16], int32]"}, FldName: "IGNORE_ROUTES_WITH_LINKDOWN"},
 	}}},
 	{Key: StructKey{Name: "devname_mask"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "devname_mask", TypeSize: 16}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "devname_mask_values", FldName: "lo", TypeSize: 1}}, Vals: []uint64{0, 255}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "devname_mask_values", FldName: "lo", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 15}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "dlci_add"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "dlci_add", TypeSize: 18}, Fields: []Type{
@@ -1431,7 +1431,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lomark", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "himark", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_buf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_buf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "agpaddr", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "drm_buf_free"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_buf_free", TypeSize: 8}, Fields: []Type{
@@ -1465,11 +1465,11 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_ctx"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_ctx", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "drm_ctx", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_ctx", TypeSize: 8, ArgDir: 1}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "handle", TypeSize: 4, ArgDir: 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "drm_ctx_priv_map"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_ctx_priv_map", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "ctxid", TypeSize: 4}},
@@ -1484,7 +1484,7 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sendcnt", TypeSize: 4}}, Buf: "sendind"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "sendind", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "sendsiz", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_dma_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_dma_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 16, 32, 64}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "reqcnd", TypeSize: 4}}, Buf: "reqind"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "reqsiz0", TypeSize: 4}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "reqind", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}}},
@@ -1516,13 +1516,13 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_lock"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_lock", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "context", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_lock_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_lock_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "drm_map"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_map", TypeSize: 24}, Fields: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "off", TypeSize: 4, IsOptional: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_map_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "handle", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mtrr", TypeSize: 4}}},
 	}}},
@@ -1578,7 +1578,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_prime_handle", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_prime_handle", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{524288}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "fd", TypeSize: 4, ArgDir: 2}},
 	}}},
 	{Key: StructKey{Name: "drm_scatter_gather"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_scatter_gather", TypeSize: 8}, Fields: []Type{
@@ -1611,7 +1611,7 @@ var structDescs_386 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "desc", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 	}}},
 	{Key: StructKey{Name: "drm_wait_vblank"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_wait_vblank", TypeSize: 12}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_vblank_seq_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 62, 67108864, 134217728, 268435456, 536870912, 1073741824}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_vblank_seq_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 62, 67108864, 134217728, 268435456, 536870912, 1073741824}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "seq", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "signal", TypeSize: 4}}, Kind: 2, RangeEnd: 65},
 	}}},
@@ -1769,7 +1769,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "layer", TypeSize: 80, ArgDir: 2}, Type: &StructType{Key: StructKey{Name: "dvd_layer", Dir: 2}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "dvd_send_key", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "dvd_send_key", TypeSize: 16, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dvd_send_key_type", FldName: "type", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dvd_send_key_type", FldName: "type", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "agid", TypeSize: 4, ArgDir: 2}, BitfieldLen: 2}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "key", TypeSize: 5, ArgDir: 2}, Kind: 1, RangeBegin: 5, RangeEnd: 5},
@@ -1795,8 +1795,8 @@ var structDescs_386 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_values", FldName: "sap", TypeSize: 1}}, Vals: []uint64{1, 0, 2, 4, 14, 6, 66, 78, 126, 128, 142, 170, 188, 224, 240, 244, 248, 252, 254, 220, 212, 255}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "type", TypeSize: 2}, BigEndian: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ebt_among_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_among_info", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wh_dst_ofs", TypeSize: 4}}},
@@ -1815,11 +1815,11 @@ var structDescs_386 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "daddr"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", FldName: "dmsk", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "smaddr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "smmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "smmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "dmaddr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dmmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dmmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ebt_arpreply_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_arpreply_info", TypeSize: 12}, Fields: []Type{
@@ -2023,16 +2023,16 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "ebt_entry_matches"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_entry_matches", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_entry_bitmask", FldName: "bitmask", TypeSize: 4}}, Vals: []uint64{3, 5, 9, 17}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_entry_invflags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_entry_invflags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ether_types", FldName: "ethproto", TypeSize: 2}, BigEndian: true}, Vals: []uint64{96, 512, 513, 8944, 2048, 2053, 2054, 2560, 2561, 17157, 24576, 24577, 24578, 24579, 24580, 24581, 24582, 24583, 25944, 32821, 32923, 33011, 33024, 35006, 8939, 33079, 34525, 34824, 34825, 34878, 34887, 34888, 34892, 34915, 34916, 34924, 34948, 34958, 34978, 34984, 34997, 35018, 35045, 35047, 35061, 35063, 35064, 35067, 35078, 35085, 35092, 35095, 35119, 36864, 37120, 37376, 37632, 56026, 64507, 1536, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 16, 17, 21, 22, 23, 24, 25, 26, 27, 28, 245, 246, 247, 248, 249}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "in", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "logical_in", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "out", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "logical_out", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "sourcemac"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sourcemsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sourcemsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "destmac"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "destmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "destmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "watchers_offset", TypeSize: 4}}, BitSize: 8, Buf: "parent"},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "target_offset", TypeSize: 4}}, BitSize: 8, Buf: "ebt_entry_watchers"},
@@ -2171,8 +2171,8 @@ var structDescs_386 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dmsk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tclass", TypeSize: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -2185,8 +2185,8 @@ var structDescs_386 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", FldName: "dmsk", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tos", TypeSize: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_types", FldName: "protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -2204,7 +2204,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "loglevel", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "prefix", TypeSize: 30}, Kind: 1, RangeBegin: 30, RangeEnd: 30},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_log_bitmask", FldName: "bitmask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_log_bitmask", FldName: "bitmask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ebt_mac_wormhash"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_mac_wormhash", IsVarlen: true}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "table", TypeSize: 1028}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: 1, RangeBegin: 257, RangeEnd: 257},
@@ -2218,8 +2218,8 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "ebt_mark_m_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_info", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "mark", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "mask", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ebt_mark_t_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_mark_t_info", TypeSize: 8}, Fields: []Type{
@@ -2325,14 +2325,14 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "root_priol", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "root_priou", TypeSize: 2}}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "root_addr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "root_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "root_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "root_costl", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "root_costu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sender_priol", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sender_priou", TypeSize: 2}}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "sender_addr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sender_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sender_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "portl", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "portu", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "msg_agel", TypeSize: 2}}},
@@ -2348,8 +2348,8 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "ebt_stp_config_info"}, FldName: "config"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "bitmask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "bitmask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ebt_targets"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_targets", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "ebt_entry_target[\"dnat\", ebt_nat_info]"}, FldName: "dnat"},
@@ -2374,8 +2374,8 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "prio", TypeSize: 1}}, Kind: 2, RangeEnd: 7},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ether_types", FldName: "encap", TypeSize: 2}, BigEndian: true}, Vals: []uint64{96, 512, 513, 8944, 2048, 2053, 2054, 2560, 2561, 17157, 24576, 24577, 24578, 24579, 24580, 24581, 24582, 24583, 25944, 32821, 32923, 33011, 33024, 35006, 8939, 33079, 34525, 34824, 34825, 34878, 34887, 34888, 34892, 34915, 34916, 34924, 34948, 34958, 34978, 34984, 34997, 35018, 35045, 35047, 35061, 35063, 35064, 35067, 35078, 35085, 35092, 35095, 35119, 36864, 37120, 37376, 37632, 56026, 64507, 1536, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 16, 17, 21, 22, 23, 24, 25, 26, 27, 28, 245, 246, 247, 248, 249}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "elf32_phdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "elf32_phdr", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "elf_ptypes", FldName: "p_type", TypeSize: 4}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 1610612736, 1879048192, 1685382481}},
@@ -2447,11 +2447,11 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "e_shstrndx", TypeSize: 2}}},
 	}}},
 	{Key: StructKey{Name: "epoll_event"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "epoll_event", TypeSize: 12}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "data", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "epoll_event", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "epoll_event", TypeSize: 12, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "data", TypeSize: 8, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "erspan_base_hdr[1]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "erspan_base_hdr[1]", TypeSize: 4}, Fields: []Type{
@@ -3142,11 +3142,11 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[TCA_MATCHALL_FLAGS, int16], int32[0:8]]"}, FldName: "TCA_MATCHALL_FLAGS"},
 	}}},
 	{Key: StructKey{Name: "f_owner_ex"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "f_owner_ex", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "f_owner_ex", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "f_owner_ex", TypeSize: 8, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4, ArgDir: 1}},
 	}}},
 	{Key: StructKey{Name: "f_rfvp6_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "f_rfvp6_options", IsVarlen: true}, Fields: []Type{
@@ -3287,7 +3287,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "res2", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_actions", FldName: "action", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "fib_rule_hdr[AF_INET]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fib_rule_hdr[AF_INET]", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "family", TypeSize: 1}}, Val: 2},
@@ -3299,7 +3299,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "res2", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_actions", FldName: "action", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "fib_rule_port_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fib_rule_port_range", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "start", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -3312,7 +3312,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "fiemap"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fiemap", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "start", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "len", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mapped", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 4}}, Buf: "extent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -3324,7 +3324,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "len", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad1", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad2", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_extent_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_extent_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad3", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad4", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad5", TypeSize: 4}}},
@@ -3377,12 +3377,12 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "flat_binder_object"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flat_binder_object", TypeSize: 24}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_types", FldName: "type", TypeSize: 4}}, Vals: []uint64{1935813253, 2002922117, 1936206469, 2003315333}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 10, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 10, 256}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "binder_ptr", FldName: "binder", TypeSize: 8}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "flock"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flock", TypeSize: 16}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "type", TypeSize: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "type", TypeSize: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seek_whence", FldName: "whence", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "start", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 4}}},
@@ -4261,14 +4261,14 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "group_filter_in"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "group_filter_in", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gf_interface", TypeSize: 4}}},
 		&StructType{Key: StructKey{Name: "sockaddr_storage_in"}, FldName: "gf_group"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "gf_numsrc", TypeSize: 4}}, Buf: "gf_slist"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gf_slist", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_storage_in"}}},
 	}}},
 	{Key: StructKey{Name: "group_filter_in6"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "group_filter_in6", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gf_interface", TypeSize: 4}}},
 		&StructType{Key: StructKey{Name: "sockaddr_storage_in6"}, FldName: "gf_group"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "gf_numsrc", TypeSize: 4}}, Buf: "gf_slist"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gf_slist", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_storage_in6"}}},
 	}}},
@@ -4295,11 +4295,11 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "control", TypeSize: 1}, BitfieldOff: 5, BitfieldLen: 1, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "version", TypeSize: 1}, BitfieldOff: 6, BitfieldLen: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "proto_ctype", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{256}},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "priv", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_prov_flags", TypeSize: 4}}, Vals: []uint64{128}}, Kind: 1, RangeEnd: 1},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{256}, BitMask: true},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "priv", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_prov_flags", TypeSize: 4}}, Vals: []uint64{128}, BitMask: true}, Kind: 1, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "hashlimit_cfg1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "hashlimit_cfg1", TypeSize: 32}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "avg", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "burst", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
@@ -4313,7 +4313,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "hashlimit_cfg2"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "hashlimit_cfg2", TypeSize: 40}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "avg", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "burst", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gc_interval", TypeSize: 4}}},
@@ -4325,7 +4325,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "hashlimit_cfg3"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "hashlimit_cfg3", TypeSize: 48}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "avg", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "burst", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gc_interval", TypeSize: 4}}},
@@ -4423,7 +4423,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "i2c_msg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "i2c_msg", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "addr", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "i2c_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 16, 512, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "i2c_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 16, 512, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 2}}, Buf: "buf"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
@@ -4568,7 +4568,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "icmp_time_exceeded_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmp_time_exceeded_packet", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 11},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmp_time_exceeded_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmp_time_exceeded_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&CsumType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "csum", FldName: "csum", TypeSize: 2}, BigEndian: true}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "unused1", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "length", TypeSize: 1}}},
@@ -4651,7 +4651,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "icmpv6_param_prob_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmpv6_param_prob_packet", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_param_prob_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_param_prob_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&CsumType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "csum", FldName: "csum", TypeSize: 2}, BigEndian: true}, Kind: 1, Buf: "parent", Protocol: 58},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "pointer", TypeSize: 4}, BigEndian: true}},
 		&StructType{Key: StructKey{Name: "icmpv6_ipv6_packet"}, FldName: "packet"},
@@ -4665,7 +4665,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "icmpv6_time_exceed_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmpv6_time_exceed_packet", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_time_exceed_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_time_exceed_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&CsumType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "csum", FldName: "csum", TypeSize: 2}, BigEndian: true}, Kind: 1, Buf: "parent", Protocol: 58},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "length", TypeSize: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "unused", TypeSize: 3}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
@@ -4711,14 +4711,14 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "ifaddrmsg[AF_INET6]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifaddrmsg[AF_INET6]", TypeSize: 8}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifa_family", TypeSize: 1}}, Val: 10},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_prefixlen", FldName: "ifa_prefixlen", TypeSize: 1}}, Vals: []uint64{0, 1, 8, 16, 24, 31, 32, 56, 63, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "ifa_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifa_index", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "ifaddrmsg[AF_INET]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifaddrmsg[AF_INET]", TypeSize: 8}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifa_family", TypeSize: 1}}, Val: 2},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_prefixlen", FldName: "ifa_prefixlen", TypeSize: 1}}, Vals: []uint64{0, 1, 8, 16, 24, 31, 32, 56, 63, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "ifa_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifa_index", TypeSize: 4}},
 	}}},
@@ -4739,16 +4739,16 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__ifi_pad", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifi_type", TypeSize: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifi_index", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ifinfomsg[AF_UNSPEC]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifinfomsg[AF_UNSPEC]", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifi_family", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__ifi_pad", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifi_type", TypeSize: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifi_index", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ifla_info_policy"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifla_info_policy", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[IFLA_INFO_KIND, int16], string]"}, FldName: "IFLA_INFO_KIND"},
@@ -4829,7 +4829,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "ifreq_dev_t[devnames, flags[tun_queue_flags, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[devnames, flags[tun_queue_flags, int16]]", TypeSize: 32}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "ifr_ifrn", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_queue_flags", FldName: "elem", TypeSize: 2}}, Vals: []uint64{512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_queue_flags", FldName: "elem", TypeSize: 2}}, Vals: []uint64{512, 1024}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 14}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ifreq_dev_t[devnames, flags[tun_setiff_flags, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[devnames, flags[tun_setiff_flags, int16]]", TypeSize: 32}, Fields: []Type{
@@ -4907,9 +4907,9 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "in6_flowlabel_req"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "in6_flowlabel_req", TypeSize: 32}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "ipv6_addr"}, FldName: "flr_dst"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flr_label", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_shares", FldName: "flr_share", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 255}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_expires", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_linger", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "__flr_pad", TypeSize: 4}}},
@@ -4917,9 +4917,9 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "in6_flowlabel_req", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "in6_flowlabel_req", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "ipv6_addr", Dir: 2}, FldName: "flr_dst"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flr_label", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_shares", FldName: "flr_share", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 255}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_expires", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_linger", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "__flr_pad", TypeSize: 4, ArgDir: 2}}},
@@ -4940,10 +4940,10 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "rtmsg_type", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rtmsg_dst_len", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rtmsg_src_len", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_metrics", FldName: "rtmsg_metric", TypeSize: 4}}, Vals: []uint64{1024, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_metrics", FldName: "rtmsg_metric", TypeSize: 4}}, Vals: []uint64{1024, 256}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "rtmsg_info", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_flags", FldName: "rtmsg_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_flags", FldName: "rtmsg_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 1073741824, 2147483648}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "rtmsg_ifindex", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "in_pktinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "in_pktinfo", TypeSize: 12}, Fields: []Type{
@@ -5015,13 +5015,13 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "aio_nbytes", TypeSize: 8}}, Buf: "aio_buf"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "aio_offset", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "aio_reserved2", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "iocb_flags", FldName: "aio_flags", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "iocb_flags", FldName: "aio_flags", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "aio_resfd", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "ion_allocation_data", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ion_allocation_data", TypeSize: 24, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "len", TypeSize: 8, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_heap_mask", FldName: "heap_id_mask", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_alloc_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_heap_mask", FldName: "heap_id_mask", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_alloc_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dma_buf", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "unused", TypeSize: 4, ArgDir: 2}}},
 	}}},
@@ -5174,7 +5174,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "spis_max", TypeSize: 4}, BigEndian: true}, Kind: 2, RangeBegin: 1234, RangeEnd: 1238},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "hdrres", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ah_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ah_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_entry[ip6t_filter_matches, ip6t_filter_targets]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_entry[ip6t_filter_matches, ip6t_filter_targets]", IsVarlen: true}, Fields: []Type{
@@ -5276,8 +5276,8 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ids_min", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ids_max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_icmp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_icmp", TypeSize: 4}, Fields: []Type{
@@ -5300,8 +5300,8 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tos", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 8}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_ip6_or_uncond"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_or_uncond", TypeSize: 165}, Fields: []Type{
@@ -5309,8 +5309,8 @@ var structDescs_386 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "uncond", TypeSize: 136}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 136, RangeEnd: 136},
 	}}},
 	{Key: StructKey{Name: "ip6t_ipv6header_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_info", TypeSize: 3}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "matchflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "matchflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "modeflag", TypeSize: 1}}, Kind: 2, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "ip6t_mangle_matches"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_mangle_matches", IsVarlen: true}, Fields: []Type{
@@ -5349,8 +5349,8 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "ip6t_opts"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_opts", TypeSize: 40}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "opts", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "optsnr", TypeSize: 1}}, Kind: 2, RangeEnd: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
@@ -5494,7 +5494,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "segsleft_max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_rt_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 48, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_rt_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_rt_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "addrs", TypeSize: 256}, Type: &UnionType{Key: StructKey{Name: "ipv6_addr"}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addrnr", TypeSize: 1}}, Kind: 2, RangeEnd: 16},
@@ -5512,8 +5512,8 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "segs_left", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "last_entry", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "tag", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_srh1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_srh1", TypeSize: 108}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "next_hdr", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
@@ -5528,8 +5528,8 @@ var structDescs_386 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "psid_msk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "nsid_msk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lsid_msk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_targets"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_targets", IsVarlen: true}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "xt_unspec_targets"}, FldName: "unspec"},
@@ -5566,7 +5566,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "ip_msfilter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_msfilter", IsVarlen: true}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "imsf_multiaddr"},
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "imsf_interface"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "imsf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "imsf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "imsf_numsrc", TypeSize: 4}}, Buf: "imsf_slist"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "imsf_slist", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "ipv4_addr"}}},
 	}}},
@@ -5599,7 +5599,7 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[IPVS_DAEMON_ATTR_MCAST_TTL, int16], int8]"}, FldName: "IPVS_DAEMON_ATTR_MCAST_TTL"},
 	}}},
 	{Key: StructKey{Name: "ip_vs_daemon_user"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_vs_daemon_user", TypeSize: 24}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "state", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "state", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "mcast_ifn", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "syncid", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 	}}},
@@ -5625,8 +5625,8 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "l_threshold", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "ip_vs_flags"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "mask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "mask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ip_vs_service_user"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_vs_service_user", TypeSize: 44}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "protocol", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
@@ -5636,7 +5636,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "fwmark", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "sched_name", TypeSize: 16}, Kind: 2, SubKind: "ipvs_sched_names", Values: []string{"none\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dh\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "fo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lblc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lblcr\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nq\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ovf\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rr\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "sed\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "sh\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "wlc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "wrr\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeout", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "netmask", TypeSize: 4}, BigEndian: true}, Kind: 2, RangeEnd: 128},
 	}}},
@@ -5678,7 +5678,7 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"srh\", ip6t_srh1, 1]"}, FldName: "srh1"},
 	}}},
 	{Key: StructKey{Name: "ipt_ECN_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipt_ECN_info", TypeSize: 3}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ECN_op", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ECN_op", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ip_ect", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tcp", TypeSize: 1}}, Kind: 2, RangeEnd: 3},
 	}}},
@@ -5699,7 +5699,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "num_local_nodes", TypeSize: 2}}, Kind: 2, RangeEnd: 16},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "local_nodes", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}, Kind: 2, RangeEnd: 64}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_clusterip_hash_mode", FldName: "hash_mode", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_clusterip_hash_mode", FldName: "hash_mode", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hash_initval", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "config", TypeSize: 4}}},
 	}}},
@@ -5829,8 +5829,8 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 14}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "devname_mask"}, FldName: "outiface_mask"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_types", FldName: "proto", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 10}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ipt_ip_or_uncond"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipt_ip_or_uncond", TypeSize: 120}, Fields: []Type{
@@ -6423,7 +6423,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "ipv6_rt_hdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_rt_hdr", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "next_header", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", TypeSize: 1}}, BitSize: 64, Buf: "data"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_routing_types", FldName: "routing_type", TypeSize: 1}}, Vals: []uint64{1, 0, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_routing_types", FldName: "routing_type", TypeSize: 1}}, Vals: []uint64{1, 0, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "segments_left", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "ipv6_addr"}}},
@@ -6641,7 +6641,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hirq", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "girq", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_assigned_irq_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_assigned_irq_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 256, 512, 1024}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_assigned_msix_entry"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_assigned_msix_entry", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devid", TypeSize: 4}}},
@@ -6658,7 +6658,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "busnr", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devfn", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_dev_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_dev_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "segnr", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "kvm_clock_data"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_clock_data", TypeSize: 48}, Fields: []Type{
@@ -6673,7 +6673,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_coalesced_mmio_zone"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_coalesced_mmio_zone", TypeSize: 16}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "addr", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 1048576}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 1048576}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "kvm_cpuid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_cpuid", IsVarlen: true}, Fields: []Type{
@@ -6702,7 +6702,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "kvm_cpuid_entry2"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_cpuid_entry2", TypeSize: 40}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpu_function", FldName: "func", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 6, 7, 10, 11, 13, 1073741824, 1073741825, 2147483648, 2147483649, 2147483655, 2147483656, 2147483673, 3221225472, 3221225473}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpuid_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpuid_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "eax", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ebx", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ecx", TypeSize: 4}}},
@@ -6712,7 +6712,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "kvm_cpuid_entry2", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_cpuid_entry2", TypeSize: 40, ArgDir: 1}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpu_function", FldName: "func", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 7, 10, 11, 13, 1073741824, 1073741825, 2147483648, 2147483649, 2147483655, 2147483656, 2147483673, 3221225472, 3221225473}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpuid_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpuid_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "eax", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ebx", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ecx", TypeSize: 4, ArgDir: 1}}},
@@ -6722,19 +6722,19 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "kvm_create_device", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_create_device", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 6}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmdev", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_debugregs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_debugregs", TypeSize: 128}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "db", TypeSize: 32}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "dr6", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_dr7", FldName: "dr7", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_dr7", FldName: "dr7", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "flags", TypeSize: 8}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserv", TypeSize: 72}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 8}}}, Kind: 1, RangeBegin: 9, RangeEnd: 9},
 	}}},
 	{Key: StructKey{Name: "kvm_debugregs", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_debugregs", TypeSize: 128, ArgDir: 1}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "db", TypeSize: 32, ArgDir: 1}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "dr6", TypeSize: 8, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_dr7", FldName: "dr7", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_dr7", FldName: "dr7", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "flags", TypeSize: 8, ArgDir: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserv", TypeSize: 72, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 8, ArgDir: 1}}}, Kind: 1, RangeBegin: 9, RangeEnd: 9},
 	}}},
@@ -6765,7 +6765,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 6, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 2, ArgDir: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 	}}},
 	{Key: StructKey{Name: "kvm_enable_cap_cpu"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_enable_cap_cpu", TypeSize: 104}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpu_caps", FldName: "cap", TypeSize: 4}}, Vals: []uint64{123}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpu_caps", FldName: "cap", TypeSize: 4}}, Vals: []uint64{123}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "args", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
@@ -6805,7 +6805,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad2", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "kvm_guest_debug"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_guest_debug", TypeSize: 72}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_debug_flags", FldName: "ctrl", TypeSize: 4}}, Vals: []uint64{1, 2, 65536, 131072, 262144, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_debug_flags", FldName: "ctrl", TypeSize: 4}}, Vals: []uint64{1, 2, 65536, 131072, 262144, 524288}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reg", TypeSize: 64}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
@@ -6848,9 +6848,9 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "kvm_ioeventfd"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd", TypeSize: 24}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "datam", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_len", FldName: "len", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_len", FldName: "len", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_irq_chip"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_irq_chip", TypeSize: 216}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "kvm_pic_state"}, FldName: "pic"},
@@ -6914,7 +6914,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_mce_cap"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_mce_cap", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "banks", TypeSize: 1}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mce_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mce_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "count", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 1}}},
 	}}},
@@ -7041,12 +7041,12 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "kvm_regs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_regs", TypeSize: 144}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gp", TypeSize: 128}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "rip", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_regs", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_regs", TypeSize: 144, ArgDir: 1}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gp", TypeSize: 128, ArgDir: 1}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "rip", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_reinject_control"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_reinject_control", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "reinjec", TypeSize: 1}}},
@@ -7098,11 +7098,11 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_cr0"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_cr0", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_cr4"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_cr4", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_cstype0"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_cstype0", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 4},
@@ -7122,7 +7122,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_efer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_efer", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_feature"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_feature", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 1},
@@ -7130,7 +7130,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_flags"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_flags", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_vmwrite"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_vmwrite", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 8},
@@ -7169,12 +7169,12 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "kvm_segment"}, FldName: "ldt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable"}, FldName: "gdt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable"}, FldName: "idt"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cr2", TypeSize: 8}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "cr3", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cr8", TypeSize: 8}}, Kind: 2, RangeEnd: 15},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "apic", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "intr", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
@@ -7189,12 +7189,12 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "kvm_segment", Dir: 1}, FldName: "ldt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable", Dir: 1}, FldName: "gdt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable", Dir: 1}, FldName: "idt"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cr2", TypeSize: 8, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "cr3", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cr8", TypeSize: 8, ArgDir: 1}}, Kind: 2, RangeEnd: 15},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "apic", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "intr", TypeSize: 32, ArgDir: 1}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
@@ -7244,7 +7244,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_userspace_memory_region"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_userspace_memory_region", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mem_slots", FldName: "slot", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 509, 510, 511, 10000, 65536, 65537, 65538, 65539, 65540, 66047, 66048, 66049}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mem_region_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mem_region_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "paddr", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "addr"},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}, RangeBegin: 1, RangeEnd: 2},
@@ -7293,10 +7293,10 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "smilatc", TypeSize: 1, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "kvm_x86_mce"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_x86_mce", TypeSize: 64}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mce_status", FldName: "status", TypeSize: 8}}, Vals: []uint64{9223372036854775808, 4611686018427387904, 2305843009213693952, 1152921504606846976, 576460752303423488, 288230376151711744, 144115188075855872, 72057594037927936, 36028797018963968}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mce_status", FldName: "status", TypeSize: 8}}, Vals: []uint64{9223372036854775808, 4611686018427387904, 2305843009213693952, 1152921504606846976, 576460752303423488, 288230376151711744, 144115188075855872, 72057594037927936, 36028797018963968}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "addr", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "misc", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mcg_status", FldName: "mcg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mcg_status", FldName: "mcg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bank", TypeSize: 1}}, Kind: 2, RangeEnd: 32},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad1", TypeSize: 7}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 7, RangeEnd: 7},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad2", TypeSize: 24}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 8}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
@@ -7382,8 +7382,8 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "llc_snap_packet"}, FldName: "snap"},
 	}}},
 	{Key: StructKey{Name: "llc_snap_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "llc_snap_packet", IsVarlen: true}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "dsap", TypeSize: 1}}, Vals: []uint64{1, 170}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "ssap", TypeSize: 1}}, Vals: []uint64{1, 170}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "dsap", TypeSize: 1}}, Vals: []uint64{1, 170}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "ssap", TypeSize: 1}}, Vals: []uint64{1, 170}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "control", IsVarlen: true}, Kind: 1, RangeBegin: 1, RangeEnd: 2},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "oui", TypeSize: 3}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ether_types", FldName: "protocol_id", TypeSize: 2}, BigEndian: true}, Vals: []uint64{96, 512, 513, 8944, 2048, 2053, 2054, 2560, 2561, 17157, 24576, 24577, 24578, 24579, 24580, 24581, 24582, 24583, 25944, 32821, 32923, 33011, 33024, 35006, 8939, 33079, 34525, 34824, 34825, 34878, 34887, 34888, 34892, 34915, 34916, 34924, 34948, 34958, 34978, 34984, 34997, 35018, 35045, 35047, 35061, 35063, 35064, 35067, 35078, 35085, 35092, 35095, 35119, 36864, 37120, 37376, 37632, 56026, 64507, 1536, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 16, 17, 21, 22, 23, 24, 25, 26, 27, 28, 245, 246, 247, 248, 249}},
@@ -7405,7 +7405,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_offset", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_name", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_init", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 4}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
@@ -7419,7 +7419,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_offset", TypeSize: 4, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_name", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_init", TypeSize: 8, ArgDir: 1}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 4, ArgDir: 1}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
@@ -7434,7 +7434,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "lo_number", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_file_name", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_crypt_name", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
@@ -7449,7 +7449,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "lo_number", TypeSize: 4, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_file_name", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_crypt_name", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
@@ -7492,7 +7492,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "m_pedit_key_ex"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "m_pedit_key_ex", TypeSize: 4}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_header_type", FldName: "htype", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "cmd", TypeSize: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "cmd", TypeSize: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "m_pedit_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "m_pedit_options", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[TCA_PEDIT_PARMS, int16], m_pedit_sel]"}, FldName: "TCA_PEDIT_PARMS"},
@@ -7647,7 +7647,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "mif6ctl"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "mif6ctl", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mif6c_mifi", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mif6c_flags", FldName: "mif6c_flags", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mif6c_flags", FldName: "mif6c_flags", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "vifc_threshold", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mif6c_pifi", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
@@ -7696,7 +7696,7 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 4, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_alg"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 4}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_can[can_bcm_msg]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_can[can_bcm_msg]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_can"}}},
@@ -7705,7 +7705,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_can[can_raw_msg]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_can[can_raw_msg]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_can"}}},
@@ -7714,7 +7714,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_crypto]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_crypto]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7723,7 +7723,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_route]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7732,7 +7732,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route_sched]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_route_sched]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7741,7 +7741,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_ADD], fou_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_ADD], fou_nl_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7750,7 +7750,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_DEL], fou_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_DEL], fou_nl_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7759,7 +7759,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_GET], fou_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_GET], fou_nl_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7768,7 +7768,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DAEMON], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DAEMON], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7777,7 +7777,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DEST], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7786,7 +7786,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_SERVICE], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7795,7 +7795,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_FLUSH], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_FLUSH], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7804,7 +7804,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_CONFIG], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_CONFIG], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7813,7 +7813,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DAEMON], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DAEMON], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7822,7 +7822,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DEST], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7831,7 +7831,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_INFO], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_INFO], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7840,7 +7840,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_SERVICE], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7849,7 +7849,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DAEMON], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DAEMON], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7858,7 +7858,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DEST], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7867,7 +7867,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_SERVICE], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7876,7 +7876,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_CONFIG], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_CONFIG], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7885,7 +7885,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_DEST], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7894,7 +7894,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_INFO], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_INFO], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7903,7 +7903,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_SERVICE], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7912,7 +7912,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_ZERO], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_ZERO], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7921,7 +7921,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7930,7 +7930,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_GET], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_GET], team_nl_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7939,7 +7939,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_SET], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_SET], team_nl_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7948,7 +7948,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_PORT_LIST_GET], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_PORT_LIST_GET], team_nl_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7957,7 +7957,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[netlink_random_msg_type, genlmsghdr, nl_generic_attr]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[netlink_random_msg_type, genlmsghdr, nl_generic_attr]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7966,7 +7966,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_xfrm]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_xfrm]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7975,7 +7975,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink_full[netlink_msg_t[netlink_random_msg_type, void, nl_generic_attr]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink_full[netlink_msg_t[netlink_random_msg_type, void, nl_generic_attr]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_nl_send"}}},
@@ -7984,7 +7984,7 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 4, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_un"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 4}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netrom"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netrom", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "sockaddr_netrom"}}},
@@ -7993,7 +7993,7 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 4, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "cmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 4}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_nl_netfilter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_nl_netfilter", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -8002,7 +8002,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_rds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_rds", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in"}}},
@@ -8011,7 +8011,7 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 4, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_rds"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 4}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_sctp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_sctp", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "sockaddr_sctp"}}},
@@ -8020,7 +8020,7 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 4, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_sctp"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 4}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_un"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_un", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un"}}},
@@ -8029,7 +8029,7 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 4, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_un"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 4}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_xdp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_xdp", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg_name", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_xdp"}}},
@@ -8038,7 +8038,7 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "msg_iovlen", TypeSize: 4}}, Buf: "msg_iov"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "msg_control", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "msg_controllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "nd_policy"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nd_policy", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[NDA_DST, int16], ipv4_addr]"}, FldName: "NDA_DST_IPV4"},
@@ -8066,8 +8066,8 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ndm_pad1", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ndm_pad2", TypeSize: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ndm_ifindex", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_state", FldName: "ndm_state", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 0}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_flags", FldName: "ndm_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_state", FldName: "ndm_state", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 0}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_flags", FldName: "ndm_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 128}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "ndm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
 	}}},
 	{Key: StructKey{Name: "ndtmsg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ndtmsg", TypeSize: 4}, Fields: []Type{
@@ -9218,14 +9218,14 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nf_nat_ipv4_range"}, FldName: "range"},
 	}}},
 	{Key: StructKey{Name: "nf_nat_ipv4_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nf_nat_ipv4_range", TypeSize: 16}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "min_ip"},
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "max_ip"},
 		&UnionType{Key: StructKey{Name: "nf_conntrack_man_proto"}, FldName: "min"},
 		&UnionType{Key: StructKey{Name: "nf_conntrack_man_proto"}, FldName: "max"},
 	}}},
 	{Key: StructKey{Name: "nf_nat_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nf_nat_range", TypeSize: 40}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "min_addr"},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "max_addr"},
 		&UnionType{Key: StructKey{Name: "nf_conntrack_man_proto"}, FldName: "min_proto"},
@@ -9238,7 +9238,7 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "cmsghdr"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 4}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "nfgenmsg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nfgenmsg", TypeSize: 4}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nfproto", FldName: "nfgen_family", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 5, 7, 10, 12}},
@@ -9331,7 +9331,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[FOU_ATTR_TYPE, int16], flags[fou_types, int8]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[FOU_ATTR_TYPE, int16], flags[fou_types, int8]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fou_types", FldName: "payload", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fou_types", FldName: "payload", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[FRA_DPORT_RANGE, int16], fib_rule_port_range]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[FRA_DPORT_RANGE, int16], fib_rule_port_range]", TypeSize: 8}, Fields: []Type{
@@ -9440,7 +9440,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[IFA_FLAGS, int16], flags[ifa_flags, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IFA_FLAGS, int16], flags[ifa_flags, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 8},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "payload", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "payload", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[IFA_LABEL, int16], devname]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IFA_LABEL, int16], devname]", TypeSize: 20}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -9738,7 +9738,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[IPVS_DAEMON_ATTR_STATE, int16], flags[ipvs_daemon_states, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IPVS_DAEMON_ATTR_STATE, int16], flags[ipvs_daemon_states, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[IPVS_DAEMON_ATTR_SYNC_ID, int16], int32[0:4]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IPVS_DAEMON_ATTR_SYNC_ID, int16], int32[0:4]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -10591,7 +10591,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_DSMARK_INDICES, int16], flags[tca_dsmark_ind, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_DSMARK_INDICES, int16], flags[tca_dsmark_ind, int16]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tca_dsmark_ind", FldName: "payload", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tca_dsmark_ind", FldName: "payload", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_DSMARK_MASK, int16], int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_DSMARK_MASK, int16], int8]", TypeSize: 8}, Fields: []Type{
@@ -10712,7 +10712,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_FLOW_MODE, int16], flags[tc_flow_modes, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_FLOW_MODE, int16], flags[tc_flow_modes, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_flow_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_flow_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_FLOW_PERTURB, int16], int32]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_FLOW_PERTURB, int16], int32]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -11276,12 +11276,12 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_MQPRIO_MODE, int16], flags[tc_mqprio_modes, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_MQPRIO_MODE, int16], flags[tc_mqprio_modes, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_MQPRIO_SHAPER, int16], flags[tc_mqprio_shapers, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_MQPRIO_SHAPER, int16], flags[tc_mqprio_shapers, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_shapers", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_shapers", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_NAT_PARMS, int16], tc_nat]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_NAT_PARMS, int16], tc_nat]", TypeSize: 40}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -11552,7 +11552,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_PEDIT_KEY_EX_CMD, int16], flags[pedit_cmd, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_PEDIT_KEY_EX_CMD, int16], flags[pedit_cmd, int16]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "payload", TypeSize: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "payload", TypeSize: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_PEDIT_KEY_EX_HTYPE, int16], flags[pedit_header_type, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_PEDIT_KEY_EX_HTYPE, int16], flags[pedit_header_type, int16]]", TypeSize: 8}, Fields: []Type{
@@ -12524,7 +12524,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "packet_fanout_val"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "packet_fanout_val", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "id", TypeSize: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "packet_fanout_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "packet_fanout_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{4096, 32768, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "packet_fanout_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{4096, 32768, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "packet_mreq"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "packet_mreq", TypeSize: 16}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "mr_ifindex", TypeSize: 4}},
@@ -12539,7 +12539,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "perf_bp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_bp", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "bp_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_lens", FldName: "bp_len", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_lens", FldName: "bp_len", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "perf_bp_config"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_bp_config", TypeSize: 16}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "perf_bp"}, FldName: "perf_bp"},
@@ -12558,8 +12558,8 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "config3", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "config4", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_freq", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_sample_type", FldName: "sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_read_format", FldName: "read_format", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_sample_type", FldName: "sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_read_format", FldName: "read_format", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "disabled", TypeSize: 8}, BitfieldLen: 1, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "inherit", TypeSize: 8}, BitfieldOff: 1, BitfieldLen: 1, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "pinned", TypeSize: 8}, BitfieldOff: 2, BitfieldLen: 1, BitfieldMdl: true}},
@@ -12590,9 +12590,9 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "namespaces", TypeSize: 8}, BitfieldOff: 28, BitfieldLen: 1, BitfieldMdl: true}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__reserved_1", TypeSize: 8}, BitfieldOff: 29, BitfieldLen: 35}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wakeup_events", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_type", FldName: "bp_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_type", FldName: "bp_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "perf_bp_config"}, FldName: "bp_config"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_branch_sample_type", FldName: "branch_sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_branch_sample_type", FldName: "branch_sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_regs_user", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sample_stack_user", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_type", FldName: "clockid", TypeSize: 4}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
@@ -12612,7 +12612,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "pollfd"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "pollfd", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pollfd_events", FldName: "events", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pollfd_events", FldName: "events", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 4096, 8192, 16384, 32768}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revents", TypeSize: 2}}},
 	}}},
 	{Key: StructKey{Name: "pppoe_addr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "pppoe_addr", TypeSize: 24}, Fields: []Type{
@@ -13090,7 +13090,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "uid", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockaddr_rdma_cm_lens", FldName: "addr_size", TypeSize: 2}}, Vals: []uint64{16, 28, 48}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_join_mcast_flags", FldName: "join_flags", TypeSize: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_join_mcast_flags", FldName: "join_flags", TypeSize: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "sockaddr_rdma_cm"}, FldName: "addr"},
 	}}},
 	{Key: StructKey{Name: "rdma_ucm_leave_mcast"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_leave_mcast", TypeSize: 16}, Fields: []Type{
@@ -13117,7 +13117,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "rdma_ucm_query"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_query", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "response", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", TypeSize: 512, ArgDir: 1}, Kind: 1, RangeBegin: 512, RangeEnd: 512}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_query_options", FldName: "option", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_query_options", FldName: "option", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rdma_ucm_reject"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_reject", TypeSize: 264}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
@@ -13152,24 +13152,24 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "arg2", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "mask1", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "mask2", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "user_token", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "rds_free_mr_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_free_mr_args", TypeSize: 16}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "rds_rdma_cookie_t"}, FldName: "cookie"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rds_get_mr_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_get_mr_args", TypeSize: 32}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "rds_iovec"}, FldName: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cookie_addr", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rds_get_mr_for_dest_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_get_mr_for_dest_args", TypeSize: 156}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "sockaddr_storage"}, FldName: "dest_addr"},
 		&StructType{Key: StructKey{Name: "rds_iovec"}, FldName: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cookie_addr", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rds_iovec"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_iovec", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "addr", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
@@ -13180,7 +13180,7 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "rds_iovec"}, FldName: "remote_vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "local_vec", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "rds_iovec"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nr_local", TypeSize: 8}}, Buf: "local_vec"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "user_token", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "rds_rdma_cookie_t"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_rdma_cookie_t", TypeSize: 8}, Fields: []Type{
@@ -13290,12 +13290,12 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cpu_id_start", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cpu_id", TypeSize: 4}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rseq_cs", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "rseq_cs"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rseq_cs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rseq_cs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 16}}, IsPad: true},
 	}, AlignAttr: 32}},
 	{Key: StructKey{Name: "rseq_cs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rseq_cs", TypeSize: 32}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rseq_cs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rseq_cs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "start_ip", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "post_commit_offset", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "abort_ip", TypeSize: 4}}},
@@ -13306,7 +13306,7 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "rt_dst"},
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "rt_gateway"},
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "rt_genmask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_flags", FldName: "rt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_flags", FldName: "rt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rt_pad2", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "rt_pad3", TypeSize: 8}}},
@@ -13370,7 +13370,7 @@ var structDescs_386 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtmsg[AF_INET]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtmsg[AF_INET]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "rtm_family", TypeSize: 1}}, Val: 2},
@@ -13381,7 +13381,7 @@ var structDescs_386 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtmsg[AF_MPLS]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtmsg[AF_MPLS]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "rtm_family", TypeSize: 1}}, Val: 28},
@@ -13392,7 +13392,7 @@ var structDescs_386 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtmsg[RTNL_FAMILY_IPMR]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtmsg[RTNL_FAMILY_IPMR]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "rtm_family", TypeSize: 1}}, Val: 128},
@@ -13403,7 +13403,7 @@ var structDescs_386 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtnexthop"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtnexthop", TypeSize: 8}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rtnh_len", TypeSize: 2}}},
@@ -13442,7 +13442,7 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "sadb_len", TypeSize: 2}}, BitSize: 64, Buf: "parent"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_address_type", FldName: "sadb_exttype", TypeSize: 2}}, Vals: []uint64{5, 6, 7, 23}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_proto", FldName: "sadb_address_proto", TypeSize: 1}}, Vals: []uint64{51, 50, 108, 60, 43, 255}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "sadb_address_prefixlen", TypeSize: 1}}, Vals: []uint64{32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "sadb_address_prefixlen", TypeSize: 1}}, Vals: []uint64{32, 128}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sadb_address_reserved", TypeSize: 2}}},
 		&UnionType{Key: StructKey{Name: "sadb_address_addr"}, FldName: "addr"},
 	}, AlignAttr: 8}},
@@ -13510,7 +13510,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "sadb_sa_state", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "sadb_sa_auth", TypeSize: 1}}, Kind: 2, RangeEnd: 251},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "sadb_sa_encrypt", TypeSize: 1}}, Kind: 2, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_sa_flags", FldName: "sadb_sa_flags", TypeSize: 4}}, Vals: []uint64{1, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_sa_flags", FldName: "sadb_sa_flags", TypeSize: 4}}, Vals: []uint64{1, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "sadb_spirange"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sadb_spirange", TypeSize: 16}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "sadb_len", TypeSize: 2}}, BitSize: 64, Buf: "parent"},
@@ -13525,8 +13525,8 @@ var structDescs_386 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "sadb_filter_addr"}, FldName: "sadb_x_filter_saddr"},
 		&UnionType{Key: StructKey{Name: "sadb_filter_addr"}, FldName: "sadb_x_filter_daddr"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_domain", FldName: "sadb_x_filter_family", TypeSize: 2}}, Vals: []uint64{1, 2, 10, 4, 16, 9, 3, 8, 5, 17}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_splen", TypeSize: 1}}, Vals: []uint64{4, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_dplen", TypeSize: 1}}, Vals: []uint64{4, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_splen", TypeSize: 1}}, Vals: []uint64{4, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_dplen", TypeSize: 1}}, Vals: []uint64{4, 16}, BitMask: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "sadb_x_ipsecrequest"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sadb_x_ipsecrequest", TypeSize: 48}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "sadb_x_ipsecrequest_len", TypeSize: 2}}, BitSize: 64, Buf: "parent"},
@@ -13586,9 +13586,9 @@ var structDescs_386 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "ctx", IsVarlen: true}},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "sched_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sched_attr", TypeSize: 48}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{48}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{48}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_policy", FldName: "policy", TypeSize: 4}}, Vals: []uint64{0, 3, 5, 1, 2, 6}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nice", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "prio", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "runtime", TypeSize: 8}}},
@@ -13596,9 +13596,9 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "period", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "sched_attr", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sched_attr", TypeSize: 48, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{48}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{48}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_policy", FldName: "policy", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 3, 5, 1, 2, 6}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nice", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "prio", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "runtime", TypeSize: 8, ArgDir: 1}}},
@@ -13796,7 +13796,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "spp_pathmaxrxt", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_pathmtu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_sackdelay", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "sctp_paddrparams", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_paddrparams", TypeSize: 152, ArgDir: 2}, Fields: []Type{
@@ -13806,7 +13806,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "spp_pathmaxrxt", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_pathmtu", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_sackdelay", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "sctp_paddrthlds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_paddrthlds", TypeSize: 136}, Fields: []Type{
@@ -13891,14 +13891,14 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "sctp_sndinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndinfo", TypeSize: 16}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "snd_sid", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_ppid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_context", TypeSize: 4}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "assoc_id", FldName: "snd_assoc_id", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "sctp_sndinfo", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndinfo", TypeSize: 16, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "snd_sid", TypeSize: 2, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_ppid", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_context", TypeSize: 4, ArgDir: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "assoc_id", FldName: "snd_assoc_id", TypeSize: 4, ArgDir: 2}},
@@ -13906,7 +13906,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "sctp_sndrcvinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndrcvinfo", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_stream", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_ssn", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_ppid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_context", TypeSize: 4}}},
@@ -13918,7 +13918,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "sctp_sndrcvinfo", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndrcvinfo", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_stream", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_ssn", TypeSize: 2, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_ppid", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_context", TypeSize: 4, ArgDir: 2}}},
@@ -14007,7 +14007,7 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "msg_iovlen", TypeSize: 4}}, Buf: "msg_iov"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg_control", TypeSize: 4, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "cmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "msg_controllen", TypeSize: 4}}, BitSize: 8, Buf: "msg_control"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "send_msghdr_key"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "send_msghdr_key", TypeSize: 28}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "msg_name", TypeSize: 4}}},
@@ -14019,7 +14019,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "msg_flags", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "sg_io_hdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sg_io_hdr", TypeSize: 64}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_interface_id", FldName: "interface_id", TypeSize: 4}}, Vals: []uint64{0, 83}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_interface_id", FldName: "interface_id", TypeSize: 4}}, Vals: []uint64{0, 83}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_dxfer_direction", FldName: "dxfer_direction", TypeSize: 4}}, Vals: []uint64{18446744073709551615, 18446744073709551614, 18446744073709551613, 18446744073709551612, 18446744073709551611}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "cmd_len", TypeSize: 1}}, Buf: "cmdp"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "mx_sb_len", TypeSize: 1}}},
@@ -14027,7 +14027,7 @@ var structDescs_386 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cmdp", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "sbp", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeout", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 65536, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 65536, 16, 32}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_pack_id", FldName: "pack_id", TypeSize: 4}}, Vals: []uint64{18446744073709551615, 0, 1, 2, 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "usr_ptr", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "status", TypeSize: 1}}},
@@ -14058,20 +14058,20 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "handler", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "sigset"}, FldName: "mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "restor", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "sigaction", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sigaction", TypeSize: 24, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "handler", TypeSize: 4, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "sigset", Dir: 1}, FldName: "mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "restor", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "sigevent"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sigevent", TypeSize: 64}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "val", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "signo", TypeSize: 4}}, Kind: 2, RangeEnd: 65},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigev_notify", FldName: "notify", TypeSize: 4}}, Vals: []uint64{1, 0, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigev_notify", FldName: "notify", TypeSize: 4}}, Vals: []uint64{1, 0, 2, 4}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "sigevent_u"}, FldName: "u"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 44}}, IsPad: true},
 	}}},
@@ -14193,7 +14193,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "subdevice", TypeSize: 4, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sndrv_rawmidi_stream", FldName: "stream", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 1}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "card", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_rawmidi_info_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_rawmidi_info_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "id", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 80, ArgDir: 1}, Kind: 1, RangeBegin: 80, RangeEnd: 80},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "subname", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
@@ -14225,9 +14225,9 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "snd_seq_client_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_client_info", TypeSize: 188}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "client", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64}, Kind: 2, SubKind: "snd_seq_client_name", Values: []string{"client0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "client1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 18446744071562067968}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 18446744071562067968}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mfilt", TypeSize: 8}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "evfilt", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nports", TypeSize: 4}}},
@@ -14236,9 +14236,9 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "snd_seq_client_info", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_client_info", TypeSize: 188, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "client", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64, ArgDir: 1}, Kind: 2, SubKind: "snd_seq_client_name", Values: []string{"client0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "client1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 18446744071562067968}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 18446744071562067968}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mfilt", TypeSize: 8, ArgDir: 1}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "evfilt", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nports", TypeSize: 4, ArgDir: 1}}},
@@ -14318,15 +14318,15 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "addr"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64}, Kind: 2, SubKind: "snd_seq_port_name", Values: []string{"port0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "chans", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "voices", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "svoices", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "readuse", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wruse", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "kernel", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeq", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 59}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 59, RangeEnd: 59},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
@@ -14335,15 +14335,15 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "snd_seq_addr", Dir: 1}, FldName: "addr"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64, ArgDir: 1}, Kind: 2, SubKind: "snd_seq_port_name", Values: []string{"port0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "chans", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "voices", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "svoices", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "readuse", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wruse", TypeSize: 4, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "kernel", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeq", TypeSize: 4, ArgDir: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 59, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1, ArgDir: 1}}}, Kind: 1, RangeBegin: 59, RangeEnd: 59},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
@@ -14352,7 +14352,7 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "sender"},
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "dest"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "voices", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_sub_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_sub_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "queue", TypeSize: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad1", TypeSize: 3}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad2", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
@@ -14360,7 +14360,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "snd_seq_query_subs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_query_subs", TypeSize: 88}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "root"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_subs_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_subs_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nsubs", TypeSize: 4}}},
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "addr"},
@@ -14407,17 +14407,17 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "snd_seq_queue_timer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_queue_timer", TypeSize: 92}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "queue", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_timer_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_timer_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&StructType{Key: StructKey{Name: "snd_timer_id"}, FldName: "id"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 	}}},
 	{Key: StructKey{Name: "snd_seq_remove_events"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_remove_events", TypeSize: 64}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_remove_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_remove_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "snd_seq_timestamp"}, FldName: "time"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "queue", TypeSize: 1}}},
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "dest"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "chan", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tag", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 40}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4}}}, Kind: 1, RangeBegin: 10, RangeEnd: 10},
@@ -14480,7 +14480,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "subdev", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "snd_timer_params"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_timer_params", TypeSize: 80}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_timer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_timer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ticks", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "qsize", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad1", TypeSize: 4}}},
@@ -14888,37 +14888,37 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pid", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 1}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 1}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pid", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pid", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nl_pid", TypeSize: 4}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 1}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 1}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nl_pid", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nl_pid", TypeSize: 4, ArgDir: 2}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_UNSPEC, const[0, int32], const[0, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_UNSPEC, const[0, int32], const[0, int32]]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2}}},
@@ -15100,23 +15100,23 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "sockaddr_un_abstract", Dir: 1}, FldName: "abs"},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_abstract"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_abstract", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ind", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "id", TypeSize: 4}}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_abstract", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_abstract", TypeSize: 8, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ind", TypeSize: 1, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "id", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_file"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_file", TypeSize: 110}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "filename", FldName: "path", TypeSize: 108}, Kind: 3},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_file", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_file", TypeSize: 110, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "filename", FldName: "path", TypeSize: 108, ArgDir: 1}, Kind: 3},
 	}}},
 	{Key: StructKey{Name: "sockaddr_vm"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_vm", TypeSize: 16}, Fields: []Type{
@@ -15142,28 +15142,28 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4}}, Kind: 2, RangeEnd: 64},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_shared_umem_fd", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp", TypeSize: 16, ArgDir: 1}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2, ArgDir: 1}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4, ArgDir: 1}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 64},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_shared_umem_fd", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp", TypeSize: 16, ArgDir: 2}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2, ArgDir: 2}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4, ArgDir: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4, ArgDir: 2}}, Kind: 2, RangeEnd: 64},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_shared_umem_fd", TypeSize: 4, ArgDir: 2}}},
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp_bind"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp_bind", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4}}, Kind: 2, RangeEnd: 64},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "sxdp_shared_umem_fd", TypeSize: 4, IsOptional: true}},
@@ -15283,7 +15283,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ewma_log", TypeSize: 1}}},
 	}}},
 	{Key: StructKey{Name: "tc_gact_p"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tc_gact_p", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_pgact_flags", FldName: "ptype", TypeSize: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_pgact_flags", FldName: "ptype", TypeSize: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "pval", TypeSize: 2}}, Kind: 2, RangeEnd: 10000},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_actions", FldName: "paction", TypeSize: 4}}, Vals: []uint64{18446744073709551615, 0, 1, 2, 3, 4, 5, 6, 7, 8, 268435456, 536870912}},
 	}}},
@@ -15451,7 +15451,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "tc_ratespec"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tc_ratespec", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cell_log", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "overhead", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "cell_align", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mpu", TypeSize: 2}}},
@@ -15528,7 +15528,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "size_log", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "cell_align", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "overhead", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mpu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mtu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "tsize", TypeSize: 4}}, Kind: 2, RangeEnd: 10},
@@ -15884,10 +15884,10 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "val", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mask", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "off", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_aligns", FldName: "align", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_aligns", FldName: "align", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "flags", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "opnd", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "opnd", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "tcf_em_ipt_policy"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_em_ipt_policy", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[TCA_EM_IPT_HOOK, int16], flags[nf_inet_hooks, int32]]"}, FldName: "TCA_EM_IPT_HOOK"},
@@ -15908,7 +15908,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "tcf_em_nbyte"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_em_nbyte", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "off", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "len", TypeSize: 2}, BitfieldLen: 12}, Kind: 2, RangeEnd: 10},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "payload", IsVarlen: true}, Kind: 1, RangeEnd: 10},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "tcf_ematch_hdr[TCF_EM_CANID, can_filter]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_ematch_hdr[TCF_EM_CANID, can_filter]", TypeSize: 16}, Fields: []Type{
@@ -15978,7 +15978,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "tcf_meta_val"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_meta_val", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "kind", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "shift", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "op", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "op", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "tclass_kind_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tclass_kind_options", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "tca_kind_options_t[\"atm\", array[c_atm_options]]"}, FldName: "c_atm"},
@@ -16447,7 +16447,7 @@ var structDescs_386 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "tun_payload"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "tun_filter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tun_filter", IsVarlen: true}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_filter_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_filter_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 2}}, Buf: "addr"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "addr", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "mac_addr"}}},
 	}}},
@@ -16496,7 +16496,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "uffdio_api"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "uffdio_api", TypeSize: 24}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "api", TypeSize: 8}}, Val: 170},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_features", FldName: "featur", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_features", FldName: "featur", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ioctls", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "uffdio_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "uffdio_range", TypeSize: 16}, Fields: []Type{
@@ -16506,7 +16506,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "uffdio_register"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "uffdio_register", TypeSize: 32}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "uffdio_range"}, FldName: "range"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_register_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_register_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ioctls", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "unimapdesc_in"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "unimapdesc_in", TypeSize: 8}, Fields: []Type{
@@ -16562,50 +16562,50 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "v4l2_audio"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audio", TypeSize: 52}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audio", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audio", TypeSize: 52, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 1}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audio", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audio", TypeSize: 52, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audioout"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audioout", TypeSize: 52}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audioout", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audioout", TypeSize: 52, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 1}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audioout", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audioout", TypeSize: 52, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_bt_timings", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings", TypeSize: 124, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "width", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "height", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_interlaced", FldName: "interlaced", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_polarities", FldName: "polarities", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_interlaced", FldName: "interlaced", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_polarities", FldName: "polarities", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "pixelclock", TypeSize: 8, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hfrontporch", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hsync", TypeSize: 4, ArgDir: 1}}},
@@ -16616,15 +16616,15 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vfrontporch", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vsync", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vbackporch", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 56, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 1}}}, Kind: 1, RangeBegin: 14, RangeEnd: 14},
 	}}},
 	{Key: StructKey{Name: "v4l2_bt_timings", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings", TypeSize: 124, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "width", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "height", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_interlaced", FldName: "interlaced", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_polarities", FldName: "polarities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_interlaced", FldName: "interlaced", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_polarities", FldName: "polarities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "pixelclock", TypeSize: 8, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hfrontporch", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hsync", TypeSize: 4, ArgDir: 2}}},
@@ -16635,8 +16635,8 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vfrontporch", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vsync", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vbackporch", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 56, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 14, RangeEnd: 14},
 	}}},
 	{Key: StructKey{Name: "v4l2_bt_timings_cap", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_cap", TypeSize: 104, ArgDir: 2}, Fields: []Type{
@@ -16646,8 +16646,8 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max_height", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "min_pixelclock", TypeSize: 8, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "max_pixelclock", TypeSize: 8, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_cap_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_cap_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 64, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 	}}},
 	{Key: StructKey{Name: "v4l2_buffer", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_buffer", TypeSize: 64, ArgDir: 2}, Fields: []Type{
@@ -16675,13 +16675,13 @@ var structDescs_386 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "card", TypeSize: 16, ArgDir: 1}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "bus_version", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "version", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_capability_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 16777216, 33554432, 67108864, 268435456, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_capability_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 16777216, 33554432, 67108864, 268435456, 2147483648}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "device_caps", TypeSize: 4, ArgDir: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 12, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 	}}},
 	{Key: StructKey{Name: "v4l2_captureparm", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm", TypeSize: 40, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_cap", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{4096}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_mode", FldName: "capturemode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_cap", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{4096}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_mode", FldName: "capturemode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&StructType{Key: StructKey{Name: "v4l2_fract", Dir: 2}, FldName: "timeperframe"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "extendedmode", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "readbuffers", TypeSize: 4, ArgDir: 2}}},
@@ -16719,7 +16719,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "v4l2_dbg_chip_info", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dbg_chip_info", TypeSize: 200, ArgDir: 2}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "v4l2_dbg_match", Dir: 2}, FldName: "match"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dbg_chip_info_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dbg_chip_info_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 128, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 	}}},
 	{Key: StructKey{Name: "v4l2_dbg_match"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dbg_match", TypeSize: 36}, Fields: []Type{
@@ -16757,7 +16757,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "v4l2_decoder_cmd_start", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_decoder_cmd_start", TypeSize: 8, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "speed", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_decoder_cmd_format", FldName: "format", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_decoder_cmd_format", FldName: "format", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_decoder_cmd_u", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_decoder_cmd_u", TypeSize: 64, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "stop_pts", TypeSize: 8, ArgDir: 2}}},
@@ -16765,15 +16765,15 @@ var structDescs_386 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "raw_data", TypeSize: 64, ArgDir: 2}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 	}}},
 	{Key: StructKey{Name: "v4l2_dv_timings", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings", TypeSize: 132, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "v4l2_dv_timings_union", Dir: 1}, FldName: "union"},
 	}}},
 	{Key: StructKey{Name: "v4l2_dv_timings", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings", TypeSize: 132, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "v4l2_dv_timings_union", Dir: 2}, FldName: "union"},
 	}}},
 	{Key: StructKey{Name: "v4l2_dv_timings_cap", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_cap", TypeSize: 144, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 		&UnionType{Key: StructKey{Name: "v4l2_dv_timings_cap_u", Dir: 2}, FldName: "u"},
@@ -16812,7 +16812,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "v4l2_encoder_cmd", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_encoder_cmd", TypeSize: 40, ArgDir: 2}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_encoder_cmd_cmd", FldName: "cmd", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_encoder_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_encoder_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 32, ArgDir: 2}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_enum_dv_timings", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_enum_dv_timings", TypeSize: 148, ArgDir: 2}, Fields: []Type{
@@ -16833,7 +16833,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_ctrl", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_ctrl", TypeSize: 40, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_ctrl_changes", FldName: "changes", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_ctrl_changes", FldName: "changes", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ctrl_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 256, 256, 257, 258}},
 		&UnionType{Key: StructKey{Name: "v4l2_event_ctrl_union", Dir: 1}, FldName: "u"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flags", TypeSize: 4, ArgDir: 1}}},
@@ -16851,17 +16851,17 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "frame_sequence", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_motion_det", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_motion_det", TypeSize: 12, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_motion_det_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_motion_det_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "frame_sequence", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "region_mask", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_src_change", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_src_change", TypeSize: 4, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_src_changes", FldName: "changes", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_src_changes", FldName: "changes", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_subscription"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_subscription", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 134217728, 134221824, 134221825, 134221826, 134221827, 134221828, 134221829, 134221830, 134221831, 134221832, 134221833, 134221834}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_subscription_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_subscription_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 20}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4}}}, Kind: 1, RangeBegin: 5, RangeEnd: 5},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_union", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_union", TypeSize: 64, ArgDir: 1}, Fields: []Type{
@@ -16879,7 +16879,7 @@ var structDescs_386 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_buf_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "plane", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2048, 524288, 16384}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2048, 524288, 16384}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dmabuf", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 44, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 11, RangeEnd: 11},
 	}}},
@@ -16908,7 +16908,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "v4l2_fmtdesc", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_fmtdesc", TypeSize: 64, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_buf_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_fmtdesc_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_fmtdesc_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "description", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_pix_format_pixelformat", FldName: "pixelformat", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{826427218, 875836498, 842093121, 842093144, 1329743698, 892424769, 892424792, 1346520914, 1363298130, 3039908417, 3039908440, 1380075346, 1213351746, 861030210, 859981650, 877807426, 875713089, 875713112, 876758866, 875708738, 875714626, 1111970385, 1497715271, 540291161, 540422233, 540029273, 540160345, 540422489, 2687906137, 1110454617, 944521552, 540563029, 1448695129, 1448434009, 1431918169, 1498831189, 1498765654, 1345401945, 875836505, 1331058009, 1347835225, 878073177, 875710792, 842091848, 808596557, 842094158, 825382478, 909203022, 825644622, 875714126, 842290766, 942813521, 1093808465, 1110585681, 842091854, 825380174, 909200718, 825642318, 842091860, 842091862, 961959257, 961893977, 1345401140, 842093913, 842094169, 1345466932, 842091865, 825380185, 909200729, 825642329, 875711833, 842288473, 825770306, 1196573255, 1195528775, 1111967570, 808535874, 808534599, 808534338, 808535890, 1094795888, 1094797168, 1094805360, 1094799984, 943800929, 943802209, 943810401, 943805025, 943800930, 943802210, 808535106, 943805026, 842090306, 842089031, 842088770, 842090322, 844257602, 1196444237, 1195724874, 1685288548, 1195724877, 875967048, 826496577, 875967053, 859189832, 826757197, 843534413, 877088845, 1145656920, 1194410838, 1278296918, 808996950, 809062486, 1129727304, 809848148, 1095323715, 1096175191, 808532307, 808597843, 826496848, 843274064, 892483141, 825242963, 892351827, 942683475, 825636179, 925905488, 808530765, 808602698, 1481527123, 1127559225, 1196444240, 825308495, 942749007, 808990291, 808865108, 1448364355, 1229868875, 1279742026, 825242707, 1229141331, 541669465, 1228026201, 540422490}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 16, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
@@ -16931,14 +16931,14 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "denominator", TypeSize: 4, ArgDir: 2}}},
 	}}},
 	{Key: StructKey{Name: "v4l2_framebuffer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer", TypeSize: 44}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "base", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 2, IsVarlen: true}}},
 		&StructType{Key: StructKey{Name: "v4l2_framebuffer_union"}, FldName: "fmt"},
 	}}},
 	{Key: StructKey{Name: "v4l2_framebuffer", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer", TypeSize: 44, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "base", TypeSize: 4, ArgDir: 2}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 2, IsVarlen: true}}},
 		&StructType{Key: StructKey{Name: "v4l2_framebuffer_union", Dir: 2}, FldName: "fmt"},
 	}}},
@@ -16981,7 +16981,7 @@ var structDescs_386 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_tuner_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 32, 64, 128, 256, 512, 1024, 2048, 4096}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "rangelow", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "rangehigh", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_frequency_band_modulation", FldName: "modulation", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_frequency_band_modulation", FldName: "modulation", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 4, 8}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 36, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 9, RangeEnd: 9},
 	}}},
 	{Key: StructKey{Name: "v4l2_frmival_stepwise", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_frmival_stepwise", TypeSize: 24, ArgDir: 2}, Fields: []Type{
@@ -17042,7 +17042,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "audioset", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_tuner_type", FldName: "tuner", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 5}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_standard_std", FldName: "std", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 45056, 3276800, 16711680, 7, 224, 255, 65539, 262148, 524296, 12582912, 786444, 3277024, 327687, 46848, 5888, 63744, 16713471, 50331648, 0, 16777215}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_input_status", FldName: "status", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 16, 32, 256, 512, 1024, 2048, 65536, 131072, 262144, 16777216, 33554432, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_input_status", FldName: "status", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 16, 32, 256, 512, 1024, 2048, 65536, 131072, 262144, 16777216, 33554432, 67108864}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_input_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 2, 4, 8}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 12, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 	}}},
@@ -17053,7 +17053,7 @@ var structDescs_386 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "APP_data", TypeSize: 60}, Kind: 1, RangeBegin: 60, RangeEnd: 60},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "COM_len", TypeSize: 4}}, Kind: 2, RangeEnd: 60},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "COM_data", TypeSize: 60}, Kind: 1, RangeBegin: 60, RangeEnd: 60},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_jpeg_markers", FldName: "jpeg_markers", TypeSize: 4}}, Vals: []uint64{8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_jpeg_markers", FldName: "jpeg_markers", TypeSize: 4}}, Vals: []uint64{8, 16, 32, 64, 128}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_jpegcompression", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_jpegcompression", TypeSize: 140, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "quality", TypeSize: 4, ArgDir: 1}}},
@@ -17062,7 +17062,7 @@ var structDescs_386 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "APP_data", TypeSize: 60, ArgDir: 1}, Kind: 1, RangeBegin: 60, RangeEnd: 60},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "COM_len", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 60},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "COM_data", TypeSize: 60, ArgDir: 1}, Kind: 1, RangeBegin: 60, RangeEnd: 60},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_jpeg_markers", FldName: "jpeg_markers", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_jpeg_markers", FldName: "jpeg_markers", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{8, 16, 32, 64, 128}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_mbus_framefmt", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_mbus_framefmt", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "width", TypeSize: 4, ArgDir: 2}}},
@@ -17071,7 +17071,7 @@ var structDescs_386 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_field", FldName: "field", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_colorspace", FldName: "colorspace", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ycbcr_encoding", FldName: "ycbcr_enc", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_xfer_func", FldName: "xfer_func", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7}},
 	}}},
 	{Key: StructKey{Name: "v4l2_modulator"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_modulator", TypeSize: 68}, Fields: []Type{
@@ -17105,8 +17105,8 @@ var structDescs_386 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 12, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 	}}},
 	{Key: StructKey{Name: "v4l2_outputparm", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_outputparm", TypeSize: 40, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_cap", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{4096}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_mode", FldName: "outputmode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_cap", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{4096}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_mode", FldName: "outputmode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&StructType{Key: StructKey{Name: "v4l2_fract", Dir: 2}, FldName: "timeperframe"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "extendedmode", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "writebuffers", TypeSize: 4, ArgDir: 2}}},
@@ -17121,9 +17121,9 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sizeimage", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_colorspace", FldName: "colorspace", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "priv", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_pix_format_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_pix_format_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ycbcr_encoding", FldName: "ycbcr_enc", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_xfer_func", FldName: "xfer_func", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7}},
 	}}},
 	{Key: StructKey{Name: "v4l2_pix_format_mplane", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_pix_format_mplane", TypeSize: 192, ArgDir: 2}, Fields: []Type{
@@ -17136,7 +17136,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "num_planes", TypeSize: 1, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "flags", TypeSize: 1, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ycbcr_encoding", FldName: "ycbcr_enc", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_xfer_func", FldName: "xfer_func", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 7, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1, ArgDir: 2}}}, Kind: 1, RangeBegin: 7, RangeEnd: 7},
 	}}},
@@ -17158,7 +17158,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 	}}},
 	{Key: StructKey{Name: "v4l2_query_ext_ctrl", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", TypeSize: 232, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", FldName: "id", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2147483648, 1073741824}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", FldName: "id", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2147483648, 1073741824}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ctrl_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 256, 256, 257, 258}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "minimum", TypeSize: 8, ArgDir: 2}}},
@@ -17180,7 +17180,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "maximum", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "step", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "default_value", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_control_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_control_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_querymenu", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_querymenu", TypeSize: 44, ArgDir: 2}, Fields: []Type{
@@ -17255,13 +17255,13 @@ var structDescs_386 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "raw_data", TypeSize: 200, ArgDir: 2}, Kind: 1, RangeBegin: 200, RangeEnd: 200},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_crop", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_crop", TypeSize: 56, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&StructType{Key: StructKey{Name: "v4l2_rect", Dir: 2}, FldName: "rect"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_format", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format", TypeSize: 72, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&StructType{Key: StructKey{Name: "v4l2_mbus_framefmt", Dir: 2}, FldName: "format"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
@@ -17278,7 +17278,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "width", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "height", TypeSize: 4, ArgDir: 2}}},
 		&StructType{Key: StructKey{Name: "v4l2_fract", Dir: 2}, FldName: "interval"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_frame_size_enum", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_frame_size_enum", TypeSize: 64, ArgDir: 2}, Fields: []Type{
@@ -17289,18 +17289,18 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max_width", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "min_height", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max_height", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_mbus_code_enum", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_mbus_code_enum", TypeSize: 48, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "media_bus_fmt", FldName: "code", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 4118, 4097, 4098, 4099, 4100, 4119, 4101, 4102, 4103, 4104, 4105, 4110, 4117, 4112, 4115, 4116, 4106, 4107, 4108, 4113, 4114, 4109, 4111, 8193, 8213, 8194, 8195, 8196, 8197, 8198, 8199, 8200, 8201, 8202, 8216, 8217, 8203, 8204, 8211, 8220, 8221, 8222, 8223, 8207, 8208, 8209, 8210, 8212, 8218, 8219, 8205, 8206, 8228, 8229, 8224, 8225, 8226, 8227, 8214, 8215, 12289, 12307, 12290, 12308, 12309, 12310, 12311, 12312, 12299, 12300, 12297, 12301, 12291, 12292, 12293, 12294, 12295, 12302, 12298, 12303, 12296, 12304, 12305, 12306, 16385, 20481, 24577}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_selection", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_selection", TypeSize: 64, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_selection_target", FldName: "target", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 256, 257, 258, 259, 0, 256, 0, 256, 2, 258}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_selection_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 1, 2, 4}},
@@ -17435,7 +17435,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "num", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "virtio_net_hdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "virtio_net_hdr", TypeSize: 10}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "virtio_net_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "virtio_net_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "virtio_net_types", FldName: "gsotype", TypeSize: 1}}, Vals: []uint64{0, 1, 3, 4, 128}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "hdrlen", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "gsosize", TypeSize: 2}}},
@@ -17548,8 +17548,8 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xdp_umem_reg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xdp_umem_reg", TypeSize: 24}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "addr", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_sizes", FldName: "len", TypeSize: 8}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_chunk_sizes", FldName: "chunk_size", TypeSize: 4}}, Vals: []uint64{2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_sizes", FldName: "len", TypeSize: 8}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_chunk_sizes", FldName: "chunk_size", TypeSize: 4}}, Vals: []uint64{2048, 4096}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "headroom", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "xfrm_address"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_address", TypeSize: 16}, Fields: []Type{
@@ -17717,8 +17717,8 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_mask", TypeSize: 2, IsOptional: true}, BigEndian: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{2, 10}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1}}, Vals: []uint64{32, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1}}, Vals: []uint64{32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1}}, Vals: []uint64{32, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1}}, Vals: []uint64{32, 128}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifindex", TypeSize: 4, IsOptional: true}},
@@ -17732,8 +17732,8 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport", TypeSize: 2, ArgDir: 1}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_mask", TypeSize: 2, ArgDir: 1, IsOptional: true}, BigEndian: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{2, 10}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifindex", TypeSize: 4, ArgDir: 1, IsOptional: true}},
@@ -17778,7 +17778,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xfrm_user_offload"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_user_offload", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifindex", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_offload_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_offload_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_user_polexpire"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_user_polexpire", TypeSize: 176}, Fields: []Type{
@@ -17794,7 +17794,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "xfrm_user_sec_ctx"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_user_sec_ctx", IsVarlen: true}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "exttype", TypeSize: 2}}, Val: 8},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_sec_ctx_alg", FldName: "ctx_alg", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_sec_ctx_alg", FldName: "ctx_alg", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ctx_doi", TypeSize: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "ctx_len", TypeSize: 2}}, Buf: "payload"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "payload", IsVarlen: true}},
@@ -17830,7 +17830,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "xfrm_userpolicy_id"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userpolicy_id", TypeSize: 64}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xfrm_selector"}, FldName: "sel"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, IsOptional: true}}, Kind: 2, RangeBegin: 7236528, RangeEnd: 7236544},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_userpolicy_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userpolicy_info", TypeSize: 168}, Fields: []Type{
@@ -17839,9 +17839,9 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xfrm_lifetime_cur"}, FldName: "curlft"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "priority", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, IsOptional: true}}, Kind: 2, RangeBegin: 7236528, RangeEnd: 7236544},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_shares", FldName: "share", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
@@ -17851,14 +17851,14 @@ var structDescs_386 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xfrm_lifetime_cur", Dir: 1}, FldName: "curlft"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "priority", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 1, IsOptional: true}}, Kind: 2, RangeBegin: 7236528, RangeEnd: 7236544},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_shares", FldName: "share", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 3}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_userpolicy_type"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userpolicy_type", TypeSize: 6}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved1", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved2", TypeSize: 1}}},
@@ -17886,7 +17886,7 @@ var structDescs_386 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{2, 10}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "replay_window", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_state", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_state", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_userspi_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userspi_info", TypeSize: 232}, Fields: []Type{
@@ -17966,21 +17966,21 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_NFQ_info_v3"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_NFQ_info_v3", TypeSize: 6}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "queuenum", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "queues_total", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_NFQ_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_NFQ_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_addrtype_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_addrtype_info", TypeSize: 12}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "invert_source", TypeSize: 4}}, Kind: 2, RangeEnd: 1},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "invert_dest", TypeSize: 4}}, Kind: 2, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "xt_addrtype_info_v1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_addrtype_info_v1", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_audit_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_audit_info", TypeSize: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_audit_flags", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_audit_flags", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_bpf_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_bpf_info", TypeSize: 520}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "bpf_program_num_elem", TypeSize: 2}}, Kind: 2, RangeEnd: 64},
@@ -18040,18 +18040,18 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_connbytes_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connbytes_info", TypeSize: 24}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "count_from", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "count_to", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_what", FldName: "what", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_direction", FldName: "direction", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_what", FldName: "what", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_direction", FldName: "direction", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 6}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_connlabel_mtinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connlabel_mtinfo", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "bit", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlabel_mtopts", FldName: "options", TypeSize: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlabel_mtopts", FldName: "options", TypeSize: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_connlimit_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connlimit_info", TypeSize: 28}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mask", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "limit", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlimit_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlimit_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "data", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "xt_connmark_mtinfo1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connmark_mtinfo1", TypeSize: 12}, Fields: []Type{
@@ -18063,7 +18063,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ctmark", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ctmask", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nfmask", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connmark_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connmark_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_connsecmark_target_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connsecmark_target_info", TypeSize: 1}, Fields: []Type{
@@ -18071,19 +18071,19 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xt_conntrack_mtinfo1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_conntrack_mtinfo1", TypeSize: 156}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xt_conntrack_mtinfo_common"}, FldName: "common"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 1}}, Vals: []uint64{1, 64, 128, 256}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 1}}, Vals: []uint64{1, 64, 128, 256}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_conntrack_mtinfo2"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_conntrack_mtinfo2", TypeSize: 156}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xt_conntrack_mtinfo_common"}, FldName: "common"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_conntrack_mtinfo3"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_conntrack_mtinfo3", TypeSize: 164}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xt_conntrack_mtinfo_common"}, FldName: "common"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "origsrc_port_high", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "origdst_port_high", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "replsrc_port_high", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -18105,8 +18105,8 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "origdst_port", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "replsrc_port", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "repldst_port", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "match_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "invert_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "match_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "invert_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_counters"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_counters", TypeSize: 16}, Fields: []Type{
@@ -18130,7 +18130,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "ct", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "xt_ct_target_info_v1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_ct_target_info_v1", TypeSize: 64}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ct_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ct_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "zone", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ct_events", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "exp_events", TypeSize: 4}}},
@@ -18143,14 +18143,14 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dpts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "typemask", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "option", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_devgroup_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_devgroup_info", TypeSize: 20}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_devgroup_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_devgroup_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "src_group", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "src_mask", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "dst_group", TypeSize: 4}}},
@@ -18161,8 +18161,8 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "invert", TypeSize: 1}}, Kind: 2, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "xt_ecn_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_ecn_info", TypeSize: 4}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ip_ect", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ect", TypeSize: 1}}},
 	}}},
@@ -18562,21 +18562,21 @@ var structDescs_386 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"socket\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v1", FldName: "data", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v1", FldName: "data", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "xt_entry_match[\"socket\", flags[xt_socket_flags_v2, int8], 2]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"socket\", flags[xt_socket_flags_v2, int8], 2]", TypeSize: 36}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"socket\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v2", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v2", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "xt_entry_match[\"socket\", flags[xt_socket_flags_v3, int8], 3]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"socket\", flags[xt_socket_flags_v3, int8], 3]", TypeSize: 36}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"socket\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v3", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v3", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "xt_entry_match[\"socket\", void, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"socket\", void, 0]", TypeSize: 32}, Fields: []Type{
@@ -18781,7 +18781,7 @@ var structDescs_386 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "src_max"},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "dst_min"},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "dst_max"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_iprange_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_iprange_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 16, 32}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_ipvs_mtinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_ipvs_mtinfo", TypeSize: 40}, Fields: []Type{
@@ -18798,8 +18798,8 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "tid", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sid", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "version", TypeSize: 1}}, Kind: 2, RangeBegin: 2, RangeEnd: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_type", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_type", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_led_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_led_info", TypeSize: 36}, Fields: []Type{
@@ -18816,7 +18816,7 @@ var structDescs_386 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xt_log_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_log_info", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "level", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_log_flags", FldName: "logflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_log_flags", FldName: "logflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "prefix", TypeSize: 30}, Kind: 1, RangeBegin: 30, RangeEnd: 30},
 	}}},
 	{Key: StructKey{Name: "xt_mac_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_mac_info", TypeSize: 12}, Fields: []Type{
@@ -18856,7 +18856,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_osf_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_osf_info", TypeSize: 48}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "genre", TypeSize: 32}, Kind: 2, SubKind: "xt_osf_genre", Values: []string{"syz0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "len", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_osf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_osf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "loglevel", TypeSize: 4}}, Kind: 2, RangeEnd: 2},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ttl", TypeSize: 4}}, Kind: 2, RangeEnd: 2},
 	}}},
@@ -18865,8 +18865,8 @@ var structDescs_386 = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "uid_max", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid_min", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid_max", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_padded[array[int8, XT_FUNCTION_MAXNAMELEN]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_padded[array[int8, XT_FUNCTION_MAXNAMELEN]]", TypeSize: 32}, Fields: []Type{
@@ -19027,8 +19027,8 @@ var structDescs_386 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "physoutdev", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 13}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "devname_mask"}, FldName: "out_mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 12}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_pkttype_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_pkttype_info", TypeSize: 8}, Fields: []Type{
@@ -19043,13 +19043,13 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "spi", TypeSize: 4}, BigEndian: true}, Kind: 2, RangeBegin: 1234, RangeEnd: 1238},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "reqid", TypeSize: 4, IsOptional: true}}, Kind: 2, RangeBegin: 13567, RangeEnd: 13575},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_policy_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_policy_info", TypeSize: 308}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pol", TypeSize: 304}, Type: &StructType{Key: StructKey{Name: "xt_policy_elem"}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "len", TypeSize: 2}}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "xt_quota_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_quota_info", TypeSize: 24}, Fields: []Type{
@@ -19062,7 +19062,7 @@ var structDescs_386 = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_rateest_match_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_info", TypeSize: 60}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name1", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name2", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_mode", FldName: "mode", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "bps1", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pps1", TypeSize: 4}}},
@@ -19113,7 +19113,7 @@ var structDescs_386 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mask", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "xt_rpfilter_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_rpfilter_info", TypeSize: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rpfilter_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rpfilter_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_sctp_flag_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_sctp_flag_info", TypeSize: 3}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "chunktype", TypeSize: 1}}},
@@ -19126,11 +19126,11 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "chunkmap", TypeSize: 256}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_match_type", FldName: "chunk_match_type", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_match_type", FldName: "chunk_match_type", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "flag_info", TypeSize: 12}, Type: &StructType{Key: StructKey{Name: "xt_sctp_flag_info"}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flag_count", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_secmark_target_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_secmark_target_info", TypeSize: 264}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "mode", TypeSize: 1}}, Kind: 2, RangeBegin: 1, RangeEnd: 1},
@@ -19211,12 +19211,12 @@ var structDescs_386 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "algo", TypeSize: 16}, Kind: 2, SubKind: "textsearch_algos", Values: []string{"bm\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "fsm\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "kmp\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pattern", TypeSize: 128}, Kind: 1, RangeBegin: 128, RangeEnd: 128},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "patlen", TypeSize: 1}}, Kind: 2, RangeEnd: 128},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_string_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_string_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "config", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "xt_synproxy_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_synproxy_info", TypeSize: 4}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_synproxy_options", FldName: "options", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_synproxy_options", FldName: "options", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "wscale", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mss", TypeSize: 2}}},
 	}}},
@@ -19577,7 +19577,7 @@ var structDescs_386 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_option_types", FldName: "option", TypeSize: 1}}, Vals: []uint64{1, 0, 2, 3, 4, 5, 8, 19, 34, 254}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_flags", FldName: "flg_mask", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 194}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_flags", FldName: "flg_cmp", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 194}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_tcp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_tcp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_tcpmss_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_tcpmss_info", TypeSize: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mss", TypeSize: 2}}},
@@ -19603,7 +19603,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "daytime_stop", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "monthdays_match", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "weekdays_match", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_time_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_time_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_tos_match_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_tos_match_info", TypeSize: 3}, Fields: []Type{
@@ -19656,7 +19656,7 @@ var structDescs_386 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dpts_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dpts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_udp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_udp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_unspec_mangle_targets"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_unspec_mangle_targets", IsVarlen: true}, Fields: []Type{
@@ -19733,79 +19733,79 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 364, Name: "accept4$alg", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_alg", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "peer", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "peerlen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_algconn", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 364, Name: "accept4$ax25", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ax25", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 364, Name: "accept4$bt_l2cap", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_l2cap", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_l2", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_l2cap", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 364, Name: "accept4$inet", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 364, Name: "accept4$inet6", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 364, Name: "accept4$ipx", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ipx", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 364, Name: "accept4$llc", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_llc", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 364, Name: "accept4$netrom", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_netrom", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 364, Name: "accept4$nfc_llcp", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_nfc_llcp", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 364, Name: "accept4$packet", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ll", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 364, Name: "accept4$unix", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 364, Name: "accept4$vsock_stream", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_vsock_stream", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_vm"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_vsock_stream", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 51, Name: "acct", CallName: "acct", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "filename", TypeSize: 4, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -20066,7 +20066,7 @@ var syscalls_386 = []*Syscall{
 	}},
 	{NR: 15, Name: "chmod", CallName: "chmod", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 182, Name: "chown", CallName: "chown", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -20090,7 +20090,7 @@ var syscalls_386 = []*Syscall{
 	}},
 	{NR: 267, Name: "clock_nanosleep", CallName: "clock_nanosleep", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_id", FldName: "id", TypeSize: 4}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rqtp", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rmtp", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "timespec", Dir: 1}}},
 	}},
@@ -20099,7 +20099,7 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "tp", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
 	}},
 	{NR: 120, Name: "clone", CallName: "clone", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clone_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clone_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "sp", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "parentid", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "childtid", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}},
@@ -20220,11 +20220,11 @@ var syscalls_386 = []*Syscall{
 	}},
 	{NR: 8, Name: "creat", CallName: "creat", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 129, Name: "delete_module", CallName: "delete_module", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "delete_module_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "delete_module_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 512}, BitMask: true},
 	}},
 	{NR: 41, Name: "dup", CallName: "dup", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "oldfd", TypeSize: 4}},
@@ -20236,13 +20236,13 @@ var syscalls_386 = []*Syscall{
 	{NR: 330, Name: "dup3", CallName: "dup3", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "oldfd", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "newfd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 254, Name: "epoll_create", CallName: "epoll_create", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_epoll", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 329, Name: "epoll_create1", CallName: "epoll_create1", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_epoll", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 255, Name: "epoll_ctl$EPOLL_CTL_ADD", CallName: "epoll_ctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_epoll", FldName: "epfd", TypeSize: 4}},
@@ -20280,7 +20280,7 @@ var syscalls_386 = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 328, Name: "eventfd2", CallName: "eventfd2", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "initval", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "eventfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{524288, 2048, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "eventfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{524288, 2048, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 11, Name: "execve", CallName: "execve", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -20303,8 +20303,8 @@ var syscalls_386 = []*Syscall{
 	{NR: 307, Name: "faccessat", CallName: "faccessat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pathname", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "faccessat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "faccessat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096}, BitMask: true},
 	}},
 	{NR: 250, Name: "fadvise64", CallName: "fadvise64", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20314,18 +20314,18 @@ var syscalls_386 = []*Syscall{
 	}},
 	{NR: 324, Name: "fallocate", CallName: "fallocate", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fallocate_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fallocate_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "off", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 4}}},
 	}},
 	{NR: 338, Name: "fanotify_init", CallName: "fanotify_init", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{8, 4, 0, 1, 2, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{8, 4, 0, 1, 2, 16, 32, 64}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_events", FldName: "events", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 32768, 524288, 1024, 4096, 262144, 2048, 1052672}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fanotify", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 339, Name: "fanotify_mark", CallName: "fanotify_mark", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fanotify", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mark", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 128, 4, 8, 16, 32, 64}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mask", FldName: "mask", TypeSize: 4}}, Vals: []uint64{1, 2, 8, 16, 32, 65536, 131072, 1073741824, 134217728}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mark", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 128, 4, 8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mask", FldName: "mask", TypeSize: 4}}, Vals: []uint64{1, 2, 8, 16, 32, 65536, 131072, 1073741824, 134217728}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fddir", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 	}},
@@ -20334,12 +20334,12 @@ var syscalls_386 = []*Syscall{
 	}},
 	{NR: 94, Name: "fchmod", CallName: "fchmod", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 306, Name: "fchmodat", CallName: "fchmodat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 95, Name: "fchown", CallName: "fchown", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20376,11 +20376,11 @@ var syscalls_386 = []*Syscall{
 	{NR: 55, Name: "fcntl$addseals", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1033},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seal_types", FldName: "seals", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seal_types", FldName: "seals", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 55, Name: "fcntl$dupfd", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_dupfd", FldName: "cmd", TypeSize: 4}}, Vals: []uint64{0, 1030}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_dupfd", FldName: "cmd", TypeSize: 4}}, Vals: []uint64{0, 1030}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "arg", TypeSize: 4}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 55, Name: "fcntl$getflags", CallName: "fcntl", Args: []Type{
@@ -20404,17 +20404,17 @@ var syscalls_386 = []*Syscall{
 	{NR: 55, Name: "fcntl$notify", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1026},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_notify", FldName: "typ", TypeSize: 4}}, Vals: []uint64{2147483648, 1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_notify", FldName: "typ", TypeSize: 4}}, Vals: []uint64{2147483648, 1, 2, 4, 8, 16, 32}, BitMask: true},
 	}},
 	{NR: 55, Name: "fcntl$setflags", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 	}},
 	{NR: 55, Name: "fcntl$setlease", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1024},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "typ", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "typ", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}},
 	{NR: 55, Name: "fcntl$setown", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20439,7 +20439,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 55, Name: "fcntl$setstatus", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_status", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1024, 8192, 16384, 262144, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_status", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1024, 8192, 16384, 262144, 2048}, BitMask: true},
 	}},
 	{NR: 148, Name: "fdatasync", CallName: "fdatasync", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20453,7 +20453,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 350, Name: "finit_module", CallName: "finit_module", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "args", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "finit_module_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "finit_module_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 234, Name: "flistxattr", CallName: "flistxattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20462,7 +20462,7 @@ var syscalls_386 = []*Syscall{
 	}},
 	{NR: 143, Name: "flock", CallName: "flock", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_op", FldName: "op", TypeSize: 4}}, Vals: []uint64{1, 2, 8, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_op", FldName: "op", TypeSize: 4}}, Vals: []uint64{1, 2, 8, 4}, BitMask: true},
 	}},
 	{NR: 237, Name: "fremovexattr", CallName: "fremovexattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20473,7 +20473,7 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "xattr_name"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "val"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 108, Name: "fstat", CallName: "fstat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20508,7 +20508,7 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nodemask", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxnode", TypeSize: 4}}},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mempolicy_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mempolicy_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 312, Name: "get_robust_list", CallName: "get_robust_list", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -20540,7 +20540,7 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "list", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 2, IsVarlen: true}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "gid", TypeSize: 4, ArgDir: 2}}}},
 	}},
 	{NR: 105, Name: "getitimer", CallName: "getitimer", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cur", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "itimerval", Dir: 1}}},
 	}},
 	{NR: 368, Name: "getpeername", CallName: "getpeername", Args: []Type{
@@ -20601,13 +20601,13 @@ var syscalls_386 = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 20, Name: "getpid", CallName: "getpid", Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 96, Name: "getpriority", CallName: "getpriority", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 	}},
 	{NR: 355, Name: "getrandom", CallName: "getrandom", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getrandom_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getrandom_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 171, Name: "getresgid", CallName: "getresgid", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rgid", TypeSize: 4}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "gid", TypeSize: 4, ArgDir: 1}}},
@@ -20876,7 +20876,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 365, Name: "getsockopt$ax25_buf", CallName: "getsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 257},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 4}}, Vals: []uint64{25}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 4}}, Vals: []uint64{25}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "optval"}},
 	}},
@@ -21177,7 +21177,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 365, Name: "getsockopt$inet_opts", CallName: "getsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 4}}, Vals: []uint64{4, 9}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 4}}, Vals: []uint64{4, 9}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "optval"}},
 	}},
@@ -21988,11 +21988,11 @@ var syscalls_386 = []*Syscall{
 	{NR: 292, Name: "inotify_add_watch", CallName: "inotify_add_watch", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_mask", FldName: "mask", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16, 256, 512, 1024, 2, 2048, 64, 128, 32, 33554432, 67108864, 536870912, 2147483648, 16777216}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_mask", FldName: "mask", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16, 256, 512, 1024, 2, 2048, 64, 128, 32, 33554432, 67108864, 536870912, 2147483648, 16777216}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "inotifydesc", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 291, Name: "inotify_init", CallName: "inotify_init", Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 332, Name: "inotify_init1", CallName: "inotify_init1", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 293, Name: "inotify_rm_watch", CallName: "inotify_rm_watch", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "fd", TypeSize: 4}},
@@ -22365,7 +22365,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 54, Name: "ioctl$CDROM_CLEAR_OPTIONS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 21281},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}},
 	{NR: 54, Name: "ioctl$CDROM_DEBUG", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "fd", TypeSize: 4}},
@@ -22423,12 +22423,12 @@ var syscalls_386 = []*Syscall{
 	{NR: 54, Name: "ioctl$CDROM_SET_OPTIONS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 21280},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}},
 	{NR: 54, Name: "ioctl$DMA_BUF_IOCTL_SYNC", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dma_buf", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1074291200},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dma_buf_sync_flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dma_buf_sync_flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}, BitMask: true}},
 	}},
 	{NR: 54, Name: "ioctl$DRM_IOCTL_ADD_BUFS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "fd", TypeSize: 4}},
@@ -23607,7 +23607,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 54, Name: "ioctl$KVM_SET_TSS_ADDR", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmvm", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 44615},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_tss_addr", FldName: "arg", TypeSize: 4}}, Vals: []uint64{53248}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_tss_addr", FldName: "arg", TypeSize: 4}}, Vals: []uint64{53248}, BitMask: true},
 	}},
 	{NR: 54, Name: "ioctl$KVM_SET_USER_MEMORY_REGION", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmvm", FldName: "fd", TypeSize: 4}},
@@ -23863,7 +23863,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 54, Name: "ioctl$PPPIOCSFLAGS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_pppox", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1074033753},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ppp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ppp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304}, BitMask: true}},
 	}},
 	{NR: 54, Name: "ioctl$PPPIOCSMRU", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_pppox", FldName: "fd", TypeSize: 4}},
@@ -24741,7 +24741,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 54, Name: "ioctl$TUNSETOFFLOAD", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tun", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1074025680},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_offload_flags", FldName: "arg", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_offload_flags", FldName: "arg", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}},
 	{NR: 54, Name: "ioctl$TUNSETOWNER", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tun", FldName: "fd", TypeSize: 4}},
@@ -25492,7 +25492,7 @@ var syscalls_386 = []*Syscall{
 	}},
 	{NR: 54, Name: "ioctl$int_out", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_int_out", FldName: "cmd", TypeSize: 4}}, Vals: []uint64{21600, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_int_out", FldName: "cmd", TypeSize: 4}}, Vals: []uint64{21600, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "v", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 4, ArgDir: 1}}}},
 	}},
 	{NR: 54, Name: "ioctl$sock_FIOGETOWN", CallName: "ioctl", Args: []Type{
@@ -25928,20 +25928,20 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "level", TypeSize: 1}}},
 	}},
 	{NR: 290, Name: "ioprio_get$pid", CallName: "ioprio_get", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 	}},
 	{NR: 290, Name: "ioprio_get$uid", CallName: "ioprio_get", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 4}}, Vals: []uint64{3}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 4}}, Vals: []uint64{3}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "who", TypeSize: 4}},
 	}},
 	{NR: 289, Name: "ioprio_set$pid", CallName: "ioprio_set", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "prio", TypeSize: 4}}},
 	}},
 	{NR: 289, Name: "ioprio_set$uid", CallName: "ioprio_set", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 4}}, Vals: []uint64{3}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 4}}, Vals: []uint64{3}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "who", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "prio", TypeSize: 4}}},
 	}},
@@ -26119,7 +26119,7 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "newfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linkat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linkat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 1024}, BitMask: true},
 	}},
 	{NR: 363, Name: "listen", CallName: "listen", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
@@ -26158,7 +26158,7 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "xattr_name"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "val"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 107, Name: "lstat", CallName: "lstat", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -26175,15 +26175,15 @@ var syscalls_386 = []*Syscall{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mbind_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{0, 2, 3, 1, 32768, 16384}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nodemask", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxnode", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mbind_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mbind_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}},
 	{NR: 375, Name: "membarrier", CallName: "membarrier", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "membarrier_cmd", FldName: "cmd", TypeSize: 4}}, Vals: []uint64{1, 2, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "membarrier_cmd", FldName: "cmd", TypeSize: 4}}, Vals: []uint64{1, 2, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
 	}},
 	{NR: 356, Name: "memfd_create", CallName: "memfd_create", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "memfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "memfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 294, Name: "migrate_pages", CallName: "migrate_pages", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -26198,12 +26198,12 @@ var syscalls_386 = []*Syscall{
 	}},
 	{NR: 39, Name: "mkdir", CallName: "mkdir", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 296, Name: "mkdirat", CallName: "mkdirat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 296, Name: "mkdirat$cgroup", CallName: "mkdirat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
@@ -26238,15 +26238,15 @@ var syscalls_386 = []*Syscall{
 	{NR: 376, Name: "mlock2", CallName: "mlock2", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlock_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlock_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 	}},
 	{NR: 152, Name: "mlockall", CallName: "mlockall", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlockall_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlockall_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 192, Name: "mmap", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 64, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 4}}, Kind: 1},
@@ -26254,7 +26254,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 192, Name: "mmap$binder", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 64, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_binder", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 4}}, Kind: 1},
@@ -26262,7 +26262,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 192, Name: "mmap$xdp", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 64, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_mmap_offsets", FldName: "offset", TypeSize: 4}}, Vals: []uint64{0, 2147483648, 4294967296, 6442450944}},
@@ -26291,7 +26291,7 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "src", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dst", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2, SubKind: "filesystem", Values: []string{"sysfs\x00", "rootfs\x00", "ramfs\x00", "tmpfs\x00", "devtmpfs\x00", "debugfs\x00", "securityfs\x00", "sockfs\x00", "pipefs\x00", "anon_inodefs\x00", "devpts\x00", "ext3\x00", "ext2\x00", "ext4\x00", "hugetlbfs\x00", "vfat\x00", "ecryptfs\x00", "fuseblk\x00", "fuse\x00", "rpc_pipefs\x00", "nfs\x00", "nfs4\x00", "nfsd\x00", "binfmt_misc\x00", "autofs\x00", "xfs\x00", "jfs\x00", "msdos\x00", "ntfs\x00", "minix\x00", "hfs\x00", "hfsplus\x00", "qnx4\x00", "ufs\x00", "btrfs\x00", "configfs\x00", "ncpfs\x00", "qnx6\x00", "exofs\x00", "befs\x00", "vxfs\x00", "gfs2\x00", "gfs2meta\x00", "fusectl\x00", "bfs\x00", "nsfs\x00", "efs\x00", "cifs\x00", "efivarfs\x00", "affs\x00", "tracefs\x00", "bdev\x00", "ocfs2\x00", "ocfs2_dlmfs\x00", "hpfs\x00", "proc\x00", "afs\x00", "reiserfs\x00", "jffs2\x00", "romfs\x00", "aio\x00", "sysv\x00", "v7\x00", "udf\x00", "ceph\x00", "pstore\x00", "adfs\x00", "9p\x00", "hostfs\x00", "squashfs\x00", "cramfs\x00", "iso9660\x00", "coda\x00", "nilfs2\x00", "logfs\x00", "overlay\x00", "f2fs\x00", "omfs\x00", "ubifs\x00", "openpromfs\x00", "bpf\x00", "cgroup\x00", "cgroup2\x00", "cpuset\x00", "mqueue\x00", "aufs\x00", "selinuxfs\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "data", TypeSize: 4, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 	}},
 	{NR: 317, Name: "move_pages", CallName: "move_pages", Args: []Type{
@@ -26300,12 +26300,12 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pages", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &VmaType{TypeCommon: TypeCommon{TypeName: "vma", TypeSize: 4}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nodes", TypeSize: 4, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "status", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "move_pages_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "move_pages_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2, 4}, BitMask: true},
 	}},
 	{NR: 125, Name: "mprotect", CallName: "mprotect", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 	}},
 	{NR: 282, Name: "mq_getsetattr", CallName: "mq_getsetattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_mq", FldName: "mqd", TypeSize: 4}},
@@ -26319,7 +26319,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 277, Name: "mq_open", CallName: "mq_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mq_open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 2048, 64, 128, 64}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "mq_attr"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_mq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 280, Name: "mq_timedreceive", CallName: "mq_timedreceive", Args: []Type{
@@ -26343,13 +26343,13 @@ var syscalls_386 = []*Syscall{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "newlen", TypeSize: 4}}, Buf: "newaddr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mremap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mremap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "newaddr", TypeSize: 4}},
 	}},
 	{NR: 144, Name: "msync", CallName: "msync", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msync_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1, 4, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msync_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1, 4, 2}, BitMask: true},
 	}},
 	{NR: 151, Name: "munlock", CallName: "munlock", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
@@ -26365,7 +26365,7 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "handle", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "file_handle"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mnt", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "name_to_handle_at_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "name_to_handle_at_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 1024}, BitMask: true},
 	}},
 	{NR: 162, Name: "nanosleep", CallName: "nanosleep", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "req", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
@@ -26373,47 +26373,47 @@ var syscalls_386 = []*Syscall{
 	}},
 	{NR: 5, Name: "open", CallName: "open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 5, Name: "open$dir", CallName: "open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 342, Name: "open_by_handle_at", CallName: "open_by_handle_at", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "mountdirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "handle", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "file_handle"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}},
 	{NR: 295, Name: "openat", CallName: "openat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4, IsOptional: true}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$ashmem", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/ashmem\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_ashmem", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$audio", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/audio\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$autofs", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/autofs\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$capi20", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/capi20\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$cgroup", CallName: "openat", Args: []Type{
@@ -26461,55 +26461,55 @@ var syscalls_386 = []*Syscall{
 	{NR: 295, Name: "openat$cuse", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/cuse\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$dir", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$dsp", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/dsp\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$fb0", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/fb0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$full", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/full\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$hidraw0", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/hidraw0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$hpet", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/hpet\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$hwrng", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/hwrng\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$ion", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/ion\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_ion", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$ipvs", CallName: "openat", Args: []Type{
@@ -26521,91 +26521,91 @@ var syscalls_386 = []*Syscall{
 	{NR: 295, Name: "openat$irnet", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/irnet\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$keychord", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 14}, Kind: 2, Values: []string{"/dev/keychord\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$kvm", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/kvm\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvm", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$lightnvm", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 22}, Kind: 2, Values: []string{"/dev/lightnvm/control\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$loop_ctrl", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/loop-control\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_loop_ctrl", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$md", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/md0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_block", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$mixer", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/mixer\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$null", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/null\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$nullb", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/nullb0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_block", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$pfkey", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 21}, Kind: 2, Values: []string{"/proc/self/net/pfkey\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$pktcdvd", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 21}, Kind: 2, Values: []string{"/dev/pktcdvd/control\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$ppp", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/ppp\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$ptmx", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/ptmx\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tty", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$qat_adf_ctl", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/dev/qat_adf_ctl\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$random", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/urandom\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_random", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$rdma_cm", CallName: "openat", Args: []Type{
@@ -26617,13 +26617,13 @@ var syscalls_386 = []*Syscall{
 	{NR: 295, Name: "openat$rfkill", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/rfkill\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$rtc", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/rtc0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$selinux_access", CallName: "openat", Args: []Type{
@@ -26653,7 +26653,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 295, Name: "openat$selinux_checkreqprot", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 22}, Kind: 2, Values: []string{"/selinux/checkreqprot\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$selinux_commit_pending_bools", CallName: "openat", Args: []Type{
@@ -26677,7 +26677,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 295, Name: "openat$selinux_enforce", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/selinux/enforce\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$selinux_load", CallName: "openat", Args: []Type{
@@ -26731,67 +26731,67 @@ var syscalls_386 = []*Syscall{
 	{NR: 295, Name: "openat$sequencer", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 15}, Kind: 2, Values: []string{"/dev/sequencer\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$sequencer2", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/sequencer2\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$snapshot", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 14}, Kind: 2, Values: []string{"/dev/snapshot\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$sr", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/sr0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sr", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$sw_sync", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/sw_sync\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$uinput", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/uinput\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$urandom", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/urandom\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_random", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$userio", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/userio\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$vcs", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/vcs\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$vga_arbiter", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/dev/vga_arbiter\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$vhci", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/vhci\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$vhost_vsock", CallName: "openat", Args: []Type{
@@ -26809,25 +26809,25 @@ var syscalls_386 = []*Syscall{
 	{NR: 295, Name: "openat$vsock", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/vsock\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$xenevtchn", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/xen/evtchn\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$zero", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/zero\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$zygote", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 19}, Kind: 2, Values: []string{"/dev/socket/zygote\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 29, Name: "pause", CallName: "pause"},
@@ -26836,14 +26836,14 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 4}}, Kind: 2, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 336, Name: "perf_event_open$cgroup", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 4}}, Kind: 2, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 136, Name: "personality", CallName: "personality", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "personality_flags", FldName: "persona", TypeSize: 4}}, Vals: []uint64{0, 68157441, 83886082, 100663299, 83886084, 67108869, 6, 83886087, 8, 67108873, 67108874, 67108875, 12, 67108877, 68157454, 15, 16, 262144, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728}},
@@ -26853,7 +26853,7 @@ var syscalls_386 = []*Syscall{
 	}},
 	{NR: 331, Name: "pipe2", CallName: "pipe2", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pipefd", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "pipefd", Dir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288, 16384}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288, 16384}, BitMask: true},
 	}},
 	{NR: 217, Name: "pivot_root", CallName: "pivot_root", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new_root", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -26861,7 +26861,7 @@ var syscalls_386 = []*Syscall{
 	}},
 	{NR: 381, Name: "pkey_alloc", CallName: "pkey_alloc", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pkey_flags", FldName: "val", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pkey_flags", FldName: "val", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "pkey", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 382, Name: "pkey_free", CallName: "pkey_free", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pkey", FldName: "key", TypeSize: 4}},
@@ -26869,7 +26869,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 380, Name: "pkey_mprotect", CallName: "pkey_mprotect", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pkey", FldName: "key", TypeSize: 4}},
 	}},
 	{NR: 168, Name: "poll", CallName: "poll", Args: []Type{
@@ -26898,12 +26898,12 @@ var syscalls_386 = []*Syscall{
 	}},
 	{NR: 172, Name: "prctl$seccomp", CallName: "prctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "option", TypeSize: 4}}, Val: 22},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_seccomp_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_seccomp_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "prog", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sock_fprog"}}},
 	}},
 	{NR: 172, Name: "prctl$setendian", CallName: "prctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "option", TypeSize: 4}}, Val: 20},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_endian", FldName: "arg", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_endian", FldName: "arg", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}},
 	{NR: 172, Name: "prctl$setfpexc", CallName: "prctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "option", TypeSize: 4}}, Val: 12},
@@ -27014,7 +27014,7 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "siginfo", Dir: 1}}},
 	}},
 	{NR: 26, Name: "ptrace$peek", CallName: "ptrace", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_peek", FldName: "req", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_peek", FldName: "req", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 4, ArgDir: 1}}}},
 	}},
@@ -27039,7 +27039,7 @@ var syscalls_386 = []*Syscall{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_setopts", FldName: "req", TypeSize: 4}}, Vals: []uint64{16896, 16902}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "ignored", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_options", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1048576, 8, 16, 64, 2, 1, 4, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_options", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1048576, 8, 16, 64, 2, 1, 4, 32}, BitMask: true},
 	}},
 	{NR: 26, Name: "ptrace$setregs", CallName: "ptrace", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_setregs", FldName: "req", TypeSize: 4}}, Vals: []uint64{13, 15}},
@@ -27112,7 +27112,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27120,7 +27120,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ax25"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27128,7 +27128,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27136,7 +27136,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27144,7 +27144,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ipx"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27152,7 +27152,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_llc"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27160,7 +27160,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ll"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27168,7 +27168,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27176,28 +27176,28 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "recv_mmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "timeout", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
 	}},
 	{NR: 372, Name: "recvmsg", CallName: "recvmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "recv_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 	}},
 	{NR: 372, Name: "recvmsg$kcm", CallName: "recvmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_kcm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "recv_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 	}},
 	{NR: 372, Name: "recvmsg$netrom", CallName: "recvmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netrom"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 	}},
 	{NR: 257, Name: "remap_file_pages", CallName: "remap_file_pages", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "pgoff", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 64, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
 	}},
@@ -27220,7 +27220,7 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "newfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "renameat2_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2, 1, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "renameat2_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2, 1, 4}, BitMask: true},
 	}},
 	{NR: 287, Name: "request_key", CallName: "request_key", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2, SubKind: "key_type", Values: []string{"asymmetric\x00", "big_key\x00", "blacklist\x00", "ceph\x00", "cifs.idmap\x00", "cifs.spnego\x00", ".dead\x00", "dns_resolver\x00", "encrypted\x00", "id_legacy\x00", "id_resolver\x00", "keyring\x00", "logon\x00", "pkcs7_test\x00", ".request_key_auth\x00", "rxrpc\x00", "rxrpc_s\x00", "syzkaller\x00", "trusted\x00", "user\x00"}}},
@@ -27250,7 +27250,7 @@ var syscalls_386 = []*Syscall{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sigsetsize", TypeSize: 4}}, Buf: "set"},
 	}},
 	{NR: 175, Name: "rt_sigprocmask", CallName: "rt_sigprocmask", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigprocmask_how", FldName: "how", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigprocmask_how", FldName: "how", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nset", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sigset"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "oset", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sigset", Dir: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sigsetsize", TypeSize: 4}}, Buf: "nset"},
@@ -27286,7 +27286,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sched_attr", Dir: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "attr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0}, BitMask: true},
 	}},
 	{NR: 155, Name: "sched_getparam", CallName: "sched_getparam", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -27307,7 +27307,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 351, Name: "sched_setattr", CallName: "sched_setattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sched_attr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0}, BitMask: true},
 	}},
 	{NR: 154, Name: "sched_setparam", CallName: "sched_setparam", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -27320,8 +27320,8 @@ var syscalls_386 = []*Syscall{
 	}},
 	{NR: 158, Name: "sched_yield", CallName: "sched_yield"},
 	{NR: 354, Name: "seccomp", CallName: "seccomp", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_op", FldName: "op", TypeSize: 4}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_op", FldName: "op", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "prog", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sock_fprog"}}},
 	}},
 	{NR: 82, Name: "select", CallName: "select", Args: []Type{
@@ -27347,252 +27347,252 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "send_mmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 345, Name: "sendmmsg$alg", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_algconn", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "msghdr_alg"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 345, Name: "sendmmsg$inet_sctp", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_sctp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "msghdr_sctp"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 345, Name: "sendmmsg$nfc_llcp", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "nfc_llcp_send_msghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 345, Name: "sendmmsg$unix", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "msghdr_un"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "send_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$FOU_CMD_ADD", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_ADD], fou_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$FOU_CMD_DEL", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_DEL], fou_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$FOU_CMD_GET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_GET], fou_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$IPVS_CMD_DEL_DAEMON", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DAEMON], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$IPVS_CMD_DEL_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$IPVS_CMD_DEL_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$IPVS_CMD_FLUSH", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_FLUSH], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$IPVS_CMD_GET_CONFIG", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_CONFIG], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$IPVS_CMD_GET_DAEMON", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DAEMON], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$IPVS_CMD_GET_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$IPVS_CMD_GET_INFO", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_INFO], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$IPVS_CMD_GET_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$IPVS_CMD_NEW_DAEMON", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DAEMON], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$IPVS_CMD_NEW_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$IPVS_CMD_NEW_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$IPVS_CMD_SET_CONFIG", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_CONFIG], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$IPVS_CMD_SET_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$IPVS_CMD_SET_INFO", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_INFO], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$IPVS_CMD_SET_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$IPVS_CMD_ZERO", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_ZERO], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$TEAM_CMD_NOOP", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$TEAM_CMD_OPTIONS_GET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_GET], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$TEAM_CMD_OPTIONS_SET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_SET], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$TEAM_CMD_PORT_LIST_GET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_PORT_LIST_GET], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$alg", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_algconn", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_alg"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$can_bcm", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can_bcm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_can[can_bcm_msg]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$can_raw", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can_raw", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_can[can_raw_msg]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$inet_sctp", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_sctp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_sctp"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$kcm", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_kcm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "send_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$key", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_key", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "send_msghdr_key"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$netlink", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netlink", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink_full[netlink_msg_t[netlink_random_msg_type, void, nl_generic_attr]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$netrom", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netrom"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$nfc_llcp", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "nfc_llcp_send_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$nl_crypto", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_crypto", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_crypto]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$nl_generic", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[netlink_random_msg_type, genlmsghdr, nl_generic_attr]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$nl_netfilter", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_netfilter", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_nl_netfilter"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$nl_route", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_route", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$nl_route_sched", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_route", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route_sched]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$nl_xfrm", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_xfrm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_xfrm]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$rds", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_rds", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_rds"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$unix", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_un"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 370, Name: "sendmsg$xdp", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_xdp"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 369, Name: "sendto", CallName: "sendto", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27600,7 +27600,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ax25"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27608,7 +27608,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27616,7 +27616,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27624,7 +27624,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ipx"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27632,7 +27632,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_llc"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27640,7 +27640,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ll"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27648,7 +27648,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27681,20 +27681,20 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "list", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "gid", TypeSize: 4}}}},
 	}},
 	{NR: 104, Name: "setitimer", CallName: "setitimer", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "itimerval"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "itimerval", Dir: 1}}},
 	}},
 	{NR: 346, Name: "setns", CallName: "setns", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_namespace", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ns_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 134217728, 1073741824, 67108864, 33554432, 131072, 536870912, 268435456}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ns_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 134217728, 1073741824, 67108864, 33554432, 131072, 536870912, 268435456}, BitMask: true},
 	}},
 	{NR: 57, Name: "setpgid", CallName: "setpgid", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pgid", TypeSize: 4}},
 	}},
 	{NR: 97, Name: "setpriority", CallName: "setpriority", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "prio", TypeSize: 4}}},
 	}},
@@ -27948,7 +27948,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}, Val: 37},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optval", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_so_timestamping", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optval", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_so_timestamping", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 4}}, Buf: "optval"},
 	}},
 	{NR: 366, Name: "setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE", CallName: "setsockopt", Args: []Type{
@@ -27983,28 +27983,28 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 4}}, Val: 2},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 366, Name: "setsockopt$XDP_TX_RING", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 4}}, Val: 3},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 366, Name: "setsockopt$XDP_UMEM_COMPLETION_RING", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 4}}, Val: 6},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 366, Name: "setsockopt$XDP_UMEM_FILL_RING", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 4}}, Val: 5},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 366, Name: "setsockopt$XDP_UMEM_REG", CallName: "setsockopt", Args: []Type{
@@ -28017,7 +28017,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 366, Name: "setsockopt$ax25_buf", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 257},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 4}}, Vals: []uint64{25}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 4}}, Vals: []uint64{25}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 4}}, Buf: "optval"},
 	}},
@@ -28116,7 +28116,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_l2cap", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 4}}, Val: 3},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "arglen", TypeSize: 4}}, Buf: "arg"},
 	}},
 	{NR: 366, Name: "setsockopt$bt_l2cap_L2CAP_OPTIONS", CallName: "setsockopt", Args: []Type{
@@ -28130,7 +28130,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_rfcomm", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 18},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 4}}, Val: 3},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "arglen", TypeSize: 4}}, Buf: "arg"},
 	}},
 	{NR: 366, Name: "setsockopt$inet6_IPV6_ADDRFORM", CallName: "setsockopt", Args: []Type{
@@ -28486,7 +28486,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 366, Name: "setsockopt$inet_opts", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 4}}, Vals: []uint64{4, 9}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 4}}, Vals: []uint64{4, 9}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 4}}, Buf: "optval"},
 	}},
@@ -29445,7 +29445,7 @@ var syscalls_386 = []*Syscall{
 	{NR: 366, Name: "setsockopt$sock_void", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_sock_void", FldName: "optname", TypeSize: 4}}, Vals: []uint64{27, 36}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_sock_void", FldName: "optname", TypeSize: 4}}, Vals: []uint64{27, 36}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optval", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optlen", TypeSize: 4}}},
 	}},
@@ -29457,11 +29457,11 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "xattr_name"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "val"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 373, Name: "shutdown", CallName: "shutdown", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shutdown_flags", FldName: "how", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shutdown_flags", FldName: "how", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}},
 	{NR: 186, Name: "sigaltstack", CallName: "sigaltstack", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "ss", TypeSize: 4}},
@@ -29476,7 +29476,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mask", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sigset"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "signalfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "signalfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_signal", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 359, Name: "socket", CallName: "socket", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_domain", FldName: "domain", TypeSize: 4}}, Vals: []uint64{1, 2, 10, 4, 16, 9, 3, 8, 5, 17}},
@@ -29615,7 +29615,7 @@ var syscalls_386 = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 359, Name: "socket$kcm", CallName: "socket", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "domain", TypeSize: 4}}, Val: 41},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kcm_socket_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{2, 5}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kcm_socket_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{2, 5}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "proto", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_kcm", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 359, Name: "socket$key", CallName: "socket", Args: []Type{
@@ -29841,7 +29841,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fdout", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "offout", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", TypeSize: 8}}, Kind: 1}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 106, Name: "stat", CallName: "stat", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -29872,7 +29872,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "off", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "nbytes", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sync_file_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sync_file_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}},
 	{NR: 344, Name: "syncfs", CallName: "syncfs", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -29918,7 +29918,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "uid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxread", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fuse", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_fuseblk_mount", CallName: "syz_fuseblk_mount", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "target", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -29928,7 +29928,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxread", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "blksize", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fuse", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_genetlink_get_family_id$fou", CallName: "syz_genetlink_get_family_id", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 4}, Kind: 2, Values: []string{"fou\x00"}}},
@@ -29956,7 +29956,7 @@ var syscalls_386 = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_sco", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_init_net_socket$llc", CallName: "syz_init_net_socket", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "domain", TypeSize: 4}}, Val: 26},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "llc_socket_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "llc_socket_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "proto", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_init_net_socket$nfc_llcp", CallName: "syz_init_net_socket", Args: []Type{
@@ -29985,7 +29985,7 @@ var syscalls_386 = []*Syscall{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "usermem", TypeSize: 4}, RangeBegin: 24, RangeEnd: 24},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "text", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", TypeSize: 12}, Type: &UnionType{Key: StructKey{Name: "kvm_text_x86"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "ntext", TypeSize: 4}}, Buf: "text"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_setup_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_setup_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "kvm_setup_opt_x86"}}, Kind: 1, RangeEnd: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nopt", TypeSize: 4}}, Buf: "opts"},
 	}},
@@ -29995,7 +29995,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opts", TypeSize: 4}}},
 	}},
 	{Name: "syz_mount_image$btrfs", CallName: "syz_mount_image", Args: []Type{
@@ -30004,7 +30004,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[btrfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$ceph", CallName: "syz_mount_image", Args: []Type{
@@ -30013,7 +30013,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$cifs", CallName: "syz_mount_image", Args: []Type{
@@ -30022,7 +30022,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$ext4", CallName: "syz_mount_image", Args: []Type{
@@ -30031,7 +30031,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[ext4_options]"}}},
 	}},
 	{Name: "syz_mount_image$f2fs", CallName: "syz_mount_image", Args: []Type{
@@ -30040,7 +30040,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[f2fs_options]"}}},
 	}},
 	{Name: "syz_mount_image$gfs2", CallName: "syz_mount_image", Args: []Type{
@@ -30049,7 +30049,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[gfs2_options]"}}},
 	}},
 	{Name: "syz_mount_image$hfs", CallName: "syz_mount_image", Args: []Type{
@@ -30058,7 +30058,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[hfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$hfsplus", CallName: "syz_mount_image", Args: []Type{
@@ -30067,7 +30067,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[hfsplus_options]"}}},
 	}},
 	{Name: "syz_mount_image$iso9660", CallName: "syz_mount_image", Args: []Type{
@@ -30076,7 +30076,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[iso9660_options]"}}},
 	}},
 	{Name: "syz_mount_image$jfs", CallName: "syz_mount_image", Args: []Type{
@@ -30085,7 +30085,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[jfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$minix", CallName: "syz_mount_image", Args: []Type{
@@ -30094,7 +30094,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opts", TypeSize: 4}}},
 	}},
 	{Name: "syz_mount_image$msdos", CallName: "syz_mount_image", Args: []Type{
@@ -30103,7 +30103,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[vfat_options]"}}},
 	}},
 	{Name: "syz_mount_image$nfs", CallName: "syz_mount_image", Args: []Type{
@@ -30112,7 +30112,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$nfs4", CallName: "syz_mount_image", Args: []Type{
@@ -30121,7 +30121,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$ntfs", CallName: "syz_mount_image", Args: []Type{
@@ -30130,7 +30130,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[ntfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$ocfs2", CallName: "syz_mount_image", Args: []Type{
@@ -30139,7 +30139,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$reiserfs", CallName: "syz_mount_image", Args: []Type{
@@ -30148,7 +30148,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[reiserfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$vfat", CallName: "syz_mount_image", Args: []Type{
@@ -30157,7 +30157,7 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[vfat_options]"}}},
 	}},
 	{Name: "syz_mount_image$xfs", CallName: "syz_mount_image", Args: []Type{
@@ -30166,188 +30166,188 @@ var syscalls_386 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "xfs_options"}}},
 	}},
 	{Name: "syz_open_dev$CDROM_DEV_LINK", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/cdrom\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$I2C", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/i2c-#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_i2c", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$admmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 14}, Kind: 2, Values: []string{"/dev/admmidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$adsp", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/adsp#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$amidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/amidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$audion", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/audio#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$binder", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/binder#\x00"}}},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 4}}, ValuesPerProc: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2, 2048}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_binder", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dmmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/dmmidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dri", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 15}, Kind: 2, Values: []string{"/dev/dri/card#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dricontrol", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 19}, Kind: 2, Values: []string{"/dev/dri/controlD#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$drirender", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/dri/renderD#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dspn", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/dsp#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$evdev", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/input/event#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_evdev", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$floppy", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/fd#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$ircomm", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/ircomm#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$loop", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/loop#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_loop", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$mice", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/input/mice\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$midi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/midi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$mouse", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/input/mouse#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$ndb", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/nbd#\x00"}}},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 4}}, ValuesPerProc: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_ndb", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sg", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/sg#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sg", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndctrl", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 19}, Kind: 2, Values: []string{"/dev/snd/controlC#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sndctrl", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndhw", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/snd/hwC#D#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/snd/midiC#D#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_midi", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndpcmc", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/snd/pcmC#D#c\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndpcmp", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/snd/pcmC#D#p\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndseq", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/snd/seq\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sndseq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndtimer", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 15}, Kind: 2, Values: []string{"/dev/snd/timer\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sndtimer", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$tlk_device", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/tlk_device\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tlk", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$tun", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/net/tun\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tun", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$usb", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 21}, Kind: 2, Values: []string{"/dev/bus/usb/00#/00#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$usbmon", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/usbmon#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$vcsa", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/vcsa#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$vcsn", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/vcs#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$video", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/video#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_video", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$video4linux", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/dev/v4l-subdev#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_video", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_procfs", CallName: "syz_open_procfs", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -30359,7 +30359,7 @@ var syscalls_386 = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_namespace", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_pts", CallName: "syz_open_pts", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tty", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tty", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_read_part_table", CallName: "syz_read_part_table", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
@@ -30370,7 +30370,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fdin", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fdout", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 270, Name: "tgkill", CallName: "tgkill", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "gid", TypeSize: 4}},
@@ -30397,13 +30397,13 @@ var syscalls_386 = []*Syscall{
 	}},
 	{NR: 260, Name: "timer_settime", CallName: "timer_settime", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "timerid", FldName: "timerid", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "itimerspec"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "itimerspec", Dir: 1}}},
 	}},
 	{NR: 322, Name: "timerfd_create", CallName: "timerfd_create", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_type", FldName: "clockid", TypeSize: 4}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_create_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_create_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_timer", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 326, Name: "timerfd_gettime", CallName: "timerfd_gettime", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_timer", FldName: "fd", TypeSize: 4}},
@@ -30411,7 +30411,7 @@ var syscalls_386 = []*Syscall{
 	}},
 	{NR: 325, Name: "timerfd_settime", CallName: "timerfd_settime", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_timer", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_settime_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_settime_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "itimerspec"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "itimerspec", Dir: 1}}},
 	}},
@@ -30428,7 +30428,7 @@ var syscalls_386 = []*Syscall{
 	}},
 	{NR: 52, Name: "umount2", CallName: "umount2", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "umount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "umount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 122, Name: "uname", CallName: "uname", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
@@ -30439,16 +30439,16 @@ var syscalls_386 = []*Syscall{
 	{NR: 301, Name: "unlinkat", CallName: "unlinkat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unlinkat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unlinkat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 512}, BitMask: true},
 	}},
 	{NR: 310, Name: "unshare", CallName: "unshare", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unshare_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1024, 512, 33554432, 134217728, 1073741824, 131072, 536870912, 268435456, 67108864, 262144, 65536, 2048, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unshare_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1024, 512, 33554432, 134217728, 1073741824, 131072, 536870912, 268435456, 67108864, 262144, 65536, 2048, 256}, BitMask: true},
 	}},
 	{NR: 86, Name: "uselib", CallName: "uselib", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "lib", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 	}},
 	{NR: 374, Name: "userfaultfd", CallName: "userfaultfd", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "userfaultfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "userfaultfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_uffd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 62, Name: "ustat", CallName: "ustat", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "dev", TypeSize: 4}}},
@@ -30462,7 +30462,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dir", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pathname", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "times", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "itimerval"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "utimensat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "utimensat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 256}, BitMask: true},
 	}},
 	{NR: 271, Name: "utimes", CallName: "utimes", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "filename", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -30472,7 +30472,7 @@ var syscalls_386 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "vec", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "iovec[in, array[int8]]"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "vec"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 114, Name: "wait4", CallName: "wait4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -30481,7 +30481,7 @@ var syscalls_386 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ru", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "rusage", Dir: 1}}},
 	}},
 	{NR: 284, Name: "waitid", CallName: "waitid", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "waitid_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{1, 2, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "waitid_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{1, 2, 0}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "infop", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "siginfo", Dir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "wait_options", FldName: "options", TypeSize: 4}}, Vals: []uint64{1, 2, 8, 4, 2, 8, 1, 16777216, 2147483648, 1073741824, 536870912}},
@@ -36783,4 +36783,4 @@ var consts_386 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_386 = "fc3300b7f8db3b35027664233521d285112e427b"
+const revision_386 = "31de49700d92081b29f19299f9436f0571d256dc"
diff --git a/sys/linux/gen/amd64.go b/sys/linux/gen/amd64.go
index 1938d8dbc..9ee1a911a 100644
--- a/sys/linux/gen/amd64.go
+++ b/sys/linux/gen/amd64.go
@@ -226,7 +226,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "arpreq_in"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpreq_in", TypeSize: 72}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "arp_pa"},
 		&StructType{Key: StructKey{Name: "sockaddr_ethernet"}, FldName: "arp_ha"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4}}, Vals: []uint64{2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4}}, Vals: []uint64{2, 4, 8, 16, 32, 64}, BitMask: true},
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "arp_netmask"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "arp_dev", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -234,7 +234,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "arpreq_in", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpreq_in", TypeSize: 72, ArgDir: 2}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "sockaddr_in", Dir: 2}, FldName: "arp_pa"},
 		&StructType{Key: StructKey{Name: "sockaddr_ethernet", Dir: 2}, FldName: "arp_ha"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 4, 8, 16, 32, 64}, BitMask: true},
 		&StructType{Key: StructKey{Name: "sockaddr_in", Dir: 2}, FldName: "arp_netmask"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "arp_dev", TypeSize: 16, ArgDir: 2}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -264,7 +264,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "devname_mask"}, FldName: "outiface_mask"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arpt_arp_invflags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arpt_arp_invflags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 10}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "arpt_arp_or_uncond"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_arp_or_uncond", TypeSize: 210}, Fields: []Type{
@@ -282,7 +282,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "mac"},
 	}}},
 	{Key: StructKey{Name: "arpt_devmask"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_devmask", TypeSize: 16}, Fields: []Type{
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 10}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "arpt_entry"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_entry", IsVarlen: true}, Fields: []Type{
@@ -508,7 +508,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_transaction_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_transaction_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 16}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sender_pid", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sender_euid", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "data_size", TypeSize: 8}}, BitSize: 8, Buf: "buffer"},
@@ -654,13 +654,13 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "target_fd", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "attach_bpf_fd", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_detach_arg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_detach_arg", TypeSize: 20}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "target", TypeSize: 4}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "prog", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "prog2", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "bpf_framed_program"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_framed_program", IsVarlen: true}, Fields: []Type{
@@ -764,7 +764,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ksize", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "vsize", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_map", FldName: "inner", TypeSize: 4, IsOptional: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "node", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "map_name", TypeSize: 16}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
@@ -777,7 +777,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "bpf_map_get_fd_by_id_arg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_map_get_fd_by_id_arg", TypeSize: 12}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "bpf_map_id", FldName: "map_id", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "next_id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "open_flags", TypeSize: 4}}, Vals: []uint64{8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "open_flags", TypeSize: 4}}, Vals: []uint64{8, 16}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_map_get_next_arg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_map_get_next_arg", TypeSize: 24}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_map", FldName: "map", TypeSize: 4}},
@@ -805,12 +805,12 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "key", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "val", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_map_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_map_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_obj_get"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_obj_get", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "file_flags", TypeSize: 4}}, Vals: []uint64{8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "file_flags", TypeSize: 4}}, Vals: []uint64{8, 16}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_obj_pin_map"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_obj_pin_map", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -831,7 +831,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "logsize", TypeSize: 4}}, Buf: "log"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "log", TypeSize: 8, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_kern_version", FldName: "kern_version", TypeSize: 4}}, Vals: []uint64{265984, 266240, 266496}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_load_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_load_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "prog_name", TypeSize: 16}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "prog_ifindex", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_type", FldName: "expected_attach_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}},
@@ -853,7 +853,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "bpf_prog_query"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_prog_query", TypeSize: 32}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "target_fd", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_query_attach_type", FldName: "attach_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 6}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_query_flags", FldName: "query_flags", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_query_flags", FldName: "query_flags", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "attach_flags", TypeSize: 4}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "prog_ids", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "prog_cnt", TypeSize: 4}}, Buf: "prog_ids"},
@@ -982,7 +982,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "can_bcm_msg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "can_bcm_msg", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_bcm_opcodes", FldName: "opcode", TypeSize: 4}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_bcm_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_bcm_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "count", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "timeval"}, FldName: "ival1"},
@@ -998,7 +998,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "can_frame_t[CANFD_MAX_DLEN]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "can_frame_t[CANFD_MAX_DLEN]", TypeSize: 72}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "canid_t"}, FldName: "can_id"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "len", TypeSize: 1}}, Kind: 2, RangeEnd: 64},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res0", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res1", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
@@ -1006,7 +1006,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "can_frame_t[CAN_MAX_DLEN]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "can_frame_t[CAN_MAX_DLEN]", TypeSize: 16}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "canid_t"}, FldName: "can_id"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "len", TypeSize: 1}}, Kind: 2, RangeEnd: 8},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res0", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res1", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 8}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
@@ -1093,7 +1093,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "cdrom_multisession", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_multisession", TypeSize: 8, ArgDir: 2}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "cdrom_addr", Dir: 2}, FldName: "addr"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "xa_flag", TypeSize: 1, ArgDir: 2}}, Kind: 2, RangeEnd: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "cdrom_output_buffer", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_output_buffer", TypeSize: 2646, ArgDir: 1}, Fields: []Type{
@@ -1101,14 +1101,14 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "cdrom_read_audio"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_read_audio", TypeSize: 24}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "cdrom_addr"}, FldName: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "nframes", TypeSize: 4}}, BitSize: 8, Buf: "buf"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 	}}},
 	{Key: StructKey{Name: "cdrom_subchnl", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_subchnl", TypeSize: 16, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdsc_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdsc_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdsc_audiostatus", TypeSize: 1, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdsc_adr", TypeSize: 1, ArgDir: 2}, BitfieldLen: 4, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdsc_ctrl", TypeSize: 1, ArgDir: 2}, BitfieldOff: 4, BitfieldLen: 4}},
@@ -1128,7 +1128,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_track", TypeSize: 1, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_adr", TypeSize: 1, ArgDir: 2}, BitfieldLen: 4, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_ctrl", TypeSize: 1, ArgDir: 2}, BitfieldOff: 4, BitfieldLen: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdte_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdte_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&UnionType{Key: StructKey{Name: "cdrom_addr", Dir: 2}, FldName: "cdte_addr"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_datamode", TypeSize: 1, ArgDir: 2}}},
@@ -1197,7 +1197,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 279},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 4}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "alg_op_op", FldName: "op", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "alg_op_op", FldName: "op", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "cmsghdr_rds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cmsghdr_rds", IsVarlen: true}, Fields: []Type{
@@ -1365,8 +1365,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "alg_name"}, FldName: "cru_name"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "cru_driver_name", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "cru_module_name", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_type", TypeSize: 4}}, Vals: []uint64{1024, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_mask", TypeSize: 4}}, Vals: []uint64{1024, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_type", TypeSize: 4}}, Vals: []uint64{1024, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_mask", TypeSize: 4}}, Vals: []uint64{1024, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cru_refcnt", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cru_flags", TypeSize: 4}}},
 	}}},
@@ -1408,7 +1408,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN, int16], int32]"}, FldName: "IGNORE_ROUTES_WITH_LINKDOWN"},
 	}}},
 	{Key: StructKey{Name: "devname_mask"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "devname_mask", TypeSize: 16}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "devname_mask_values", FldName: "lo", TypeSize: 1}}, Vals: []uint64{0, 255}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "devname_mask_values", FldName: "lo", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 15}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "dlci_add"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "dlci_add", TypeSize: 18}, Fields: []Type{
@@ -1440,7 +1440,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lomark", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "himark", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_buf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_buf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "agpaddr", TypeSize: 8}}},
 	}}},
@@ -1478,11 +1478,11 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_ctx"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_ctx", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "drm_ctx", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_ctx", TypeSize: 8, ArgDir: 1}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "handle", TypeSize: 4, ArgDir: 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "drm_ctx_priv_map"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_ctx_priv_map", TypeSize: 16}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "ctxid", TypeSize: 4}},
@@ -1499,7 +1499,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sendcnt", TypeSize: 4}}, Buf: "sendind"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "sendind", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "sendsiz", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_dma_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_dma_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 16, 32, 64}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "reqcnd", TypeSize: 4}}, Buf: "reqind"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "reqsiz0", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -1533,13 +1533,13 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_lock"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_lock", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "context", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_lock_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_lock_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "drm_map"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_map", TypeSize: 40}, Fields: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "off", TypeSize: 8, IsOptional: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_map_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "handle", TypeSize: 8}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mtrr", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -1598,7 +1598,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_prime_handle", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_prime_handle", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{524288}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "fd", TypeSize: 4, ArgDir: 2}},
 	}}},
 	{Key: StructKey{Name: "drm_scatter_gather"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_scatter_gather", TypeSize: 16}, Fields: []Type{
@@ -1632,7 +1632,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "desc", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 	}}},
 	{Key: StructKey{Name: "drm_wait_vblank"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_wait_vblank", TypeSize: 12}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_vblank_seq_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 62, 67108864, 134217728, 268435456, 536870912, 1073741824}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_vblank_seq_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 62, 67108864, 134217728, 268435456, 536870912, 1073741824}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "seq", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "signal", TypeSize: 4}}, Kind: 2, RangeEnd: 65},
 	}}},
@@ -1790,7 +1790,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "layer", TypeSize: 80, ArgDir: 2}, Type: &StructType{Key: StructKey{Name: "dvd_layer", Dir: 2}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "dvd_send_key", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "dvd_send_key", TypeSize: 16, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dvd_send_key_type", FldName: "type", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dvd_send_key_type", FldName: "type", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "agid", TypeSize: 4, ArgDir: 2}, BitfieldLen: 2}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "key", TypeSize: 5, ArgDir: 2}, Kind: 1, RangeBegin: 5, RangeEnd: 5},
@@ -1816,8 +1816,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_values", FldName: "sap", TypeSize: 1}}, Vals: []uint64{1, 0, 2, 4, 14, 6, 66, 78, 126, 128, 142, 170, 188, 224, 240, 244, 248, 252, 254, 220, 212, 255}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "type", TypeSize: 2}, BigEndian: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ebt_among_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_among_info", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wh_dst_ofs", TypeSize: 4}}},
@@ -1836,11 +1836,11 @@ var structDescs_amd64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "daddr"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", FldName: "dmsk", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "smaddr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "smmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "smmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "dmaddr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dmmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dmmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ebt_arpreply_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_arpreply_info", TypeSize: 12}, Fields: []Type{
@@ -2075,16 +2075,16 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "ebt_entry_matches"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_entry_matches", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_entry_bitmask", FldName: "bitmask", TypeSize: 4}}, Vals: []uint64{3, 5, 9, 17}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_entry_invflags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_entry_invflags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ether_types", FldName: "ethproto", TypeSize: 2}, BigEndian: true}, Vals: []uint64{96, 512, 513, 8944, 2048, 2053, 2054, 2560, 2561, 17157, 24576, 24577, 24578, 24579, 24580, 24581, 24582, 24583, 25944, 32821, 32923, 33011, 33024, 35006, 8939, 33079, 34525, 34824, 34825, 34878, 34887, 34888, 34892, 34915, 34916, 34924, 34948, 34958, 34978, 34984, 34997, 35018, 35045, 35047, 35061, 35063, 35064, 35067, 35078, 35085, 35092, 35095, 35119, 36864, 37120, 37376, 37632, 56026, 64507, 1536, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 16, 17, 21, 22, 23, 24, 25, 26, 27, 28, 245, 246, 247, 248, 249}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "in", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "logical_in", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "out", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "logical_out", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "sourcemac"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sourcemsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sourcemsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "destmac"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "destmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "destmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "watchers_offset", TypeSize: 4}}, BitSize: 8, Buf: "parent"},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "target_offset", TypeSize: 4}}, BitSize: 8, Buf: "ebt_entry_watchers"},
@@ -2245,8 +2245,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dmsk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tclass", TypeSize: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -2259,8 +2259,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", FldName: "dmsk", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tos", TypeSize: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_types", FldName: "protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -2279,7 +2279,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "loglevel", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "prefix", TypeSize: 30}, Kind: 1, RangeBegin: 30, RangeEnd: 30},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_log_bitmask", FldName: "bitmask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_log_bitmask", FldName: "bitmask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ebt_mac_wormhash"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_mac_wormhash", IsVarlen: true}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "table", TypeSize: 1028}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: 1, RangeBegin: 257, RangeEnd: 257},
@@ -2293,8 +2293,8 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "ebt_mark_m_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_info", TypeSize: 24}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "mark", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "mask", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 6}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ebt_mark_t_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_mark_t_info", TypeSize: 16}, Fields: []Type{
@@ -2407,14 +2407,14 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "root_priol", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "root_priou", TypeSize: 2}}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "root_addr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "root_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "root_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "root_costl", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "root_costu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sender_priol", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sender_priou", TypeSize: 2}}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "sender_addr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sender_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sender_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "portl", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "portu", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "msg_agel", TypeSize: 2}}},
@@ -2430,8 +2430,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "ebt_stp_config_info"}, FldName: "config"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "bitmask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "bitmask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ebt_targets"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_targets", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "ebt_entry_target[\"dnat\", ebt_nat_info]"}, FldName: "dnat"},
@@ -2456,8 +2456,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "prio", TypeSize: 1}}, Kind: 2, RangeEnd: 7},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ether_types", FldName: "encap", TypeSize: 2}, BigEndian: true}, Vals: []uint64{96, 512, 513, 8944, 2048, 2053, 2054, 2560, 2561, 17157, 24576, 24577, 24578, 24579, 24580, 24581, 24582, 24583, 25944, 32821, 32923, 33011, 33024, 35006, 8939, 33079, 34525, 34824, 34825, 34878, 34887, 34888, 34892, 34915, 34916, 34924, 34948, 34958, 34978, 34984, 34997, 35018, 35045, 35047, 35061, 35063, 35064, 35067, 35078, 35085, 35092, 35095, 35119, 36864, 37120, 37376, 37632, 56026, 64507, 1536, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 16, 17, 21, 22, 23, 24, 25, 26, 27, 28, 245, 246, 247, 248, 249}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "elf32_phdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "elf32_phdr", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "elf_ptypes", FldName: "p_type", TypeSize: 4}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 1610612736, 1879048192, 1685382481}},
@@ -2529,11 +2529,11 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "e_shstrndx", TypeSize: 2}}},
 	}}},
 	{Key: StructKey{Name: "epoll_event"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "epoll_event", TypeSize: 12}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "data", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "epoll_event", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "epoll_event", TypeSize: 12, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "data", TypeSize: 8, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "erspan_base_hdr[1]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "erspan_base_hdr[1]", TypeSize: 4}, Fields: []Type{
@@ -3224,11 +3224,11 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[TCA_MATCHALL_FLAGS, int16], int32[0:8]]"}, FldName: "TCA_MATCHALL_FLAGS"},
 	}}},
 	{Key: StructKey{Name: "f_owner_ex"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "f_owner_ex", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "f_owner_ex", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "f_owner_ex", TypeSize: 8, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4, ArgDir: 1}},
 	}}},
 	{Key: StructKey{Name: "f_rfvp6_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "f_rfvp6_options", IsVarlen: true}, Fields: []Type{
@@ -3369,7 +3369,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "res2", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_actions", FldName: "action", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "fib_rule_hdr[AF_INET]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fib_rule_hdr[AF_INET]", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "family", TypeSize: 1}}, Val: 2},
@@ -3381,7 +3381,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "res2", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_actions", FldName: "action", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "fib_rule_port_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fib_rule_port_range", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "start", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -3394,7 +3394,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "fiemap"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fiemap", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "start", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "len", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mapped", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 4}}, Buf: "extent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -3406,7 +3406,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "len", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad1", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad2", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_extent_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_extent_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad3", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad4", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad5", TypeSize: 4}}},
@@ -3459,12 +3459,12 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "flat_binder_object"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flat_binder_object", TypeSize: 24}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_types", FldName: "type", TypeSize: 4}}, Vals: []uint64{1935813253, 2002922117, 1936206469, 2003315333}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 10, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 10, 256}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "binder_ptr", FldName: "binder", TypeSize: 8}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "flock"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flock", TypeSize: 32}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "type", TypeSize: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "type", TypeSize: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seek_whence", FldName: "whence", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "start", TypeSize: 8}}},
@@ -4346,7 +4346,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gf_interface", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "sockaddr_storage_in"}, FldName: "gf_group"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "gf_numsrc", TypeSize: 4}}, Buf: "gf_slist"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gf_slist", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_storage_in"}}},
 	}}},
@@ -4354,7 +4354,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gf_interface", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "sockaddr_storage_in6"}, FldName: "gf_group"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "gf_numsrc", TypeSize: 4}}, Buf: "gf_slist"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gf_slist", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_storage_in6"}}},
 	}}},
@@ -4385,11 +4385,11 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "control", TypeSize: 1}, BitfieldOff: 5, BitfieldLen: 1, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "version", TypeSize: 1}, BitfieldOff: 6, BitfieldLen: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "proto_ctype", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{256}},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "priv", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_prov_flags", TypeSize: 4}}, Vals: []uint64{128}}, Kind: 1, RangeEnd: 1},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{256}, BitMask: true},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "priv", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_prov_flags", TypeSize: 4}}, Vals: []uint64{128}, BitMask: true}, Kind: 1, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "hashlimit_cfg1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "hashlimit_cfg1", TypeSize: 32}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "avg", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "burst", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
@@ -4403,7 +4403,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "hashlimit_cfg2"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "hashlimit_cfg2", TypeSize: 40}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "avg", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "burst", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gc_interval", TypeSize: 4}}},
@@ -4415,7 +4415,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "hashlimit_cfg3"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "hashlimit_cfg3", TypeSize: 48}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "avg", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "burst", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gc_interval", TypeSize: 4}}},
@@ -4516,7 +4516,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "i2c_msg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "i2c_msg", TypeSize: 16}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "addr", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "i2c_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 16, 512, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "i2c_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 16, 512, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 2}}, Buf: "buf"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
@@ -4662,7 +4662,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "icmp_time_exceeded_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmp_time_exceeded_packet", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 11},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmp_time_exceeded_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmp_time_exceeded_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&CsumType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "csum", FldName: "csum", TypeSize: 2}, BigEndian: true}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "unused1", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "length", TypeSize: 1}}},
@@ -4745,7 +4745,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "icmpv6_param_prob_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmpv6_param_prob_packet", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_param_prob_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_param_prob_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&CsumType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "csum", FldName: "csum", TypeSize: 2}, BigEndian: true}, Kind: 1, Buf: "parent", Protocol: 58},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "pointer", TypeSize: 4}, BigEndian: true}},
 		&StructType{Key: StructKey{Name: "icmpv6_ipv6_packet"}, FldName: "packet"},
@@ -4759,7 +4759,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "icmpv6_time_exceed_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmpv6_time_exceed_packet", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_time_exceed_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_time_exceed_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&CsumType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "csum", FldName: "csum", TypeSize: 2}, BigEndian: true}, Kind: 1, Buf: "parent", Protocol: 58},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "length", TypeSize: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "unused", TypeSize: 3}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
@@ -4805,14 +4805,14 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "ifaddrmsg[AF_INET6]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifaddrmsg[AF_INET6]", TypeSize: 8}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifa_family", TypeSize: 1}}, Val: 10},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_prefixlen", FldName: "ifa_prefixlen", TypeSize: 1}}, Vals: []uint64{0, 1, 8, 16, 24, 31, 32, 56, 63, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "ifa_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifa_index", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "ifaddrmsg[AF_INET]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifaddrmsg[AF_INET]", TypeSize: 8}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifa_family", TypeSize: 1}}, Val: 2},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_prefixlen", FldName: "ifa_prefixlen", TypeSize: 1}}, Vals: []uint64{0, 1, 8, 16, 24, 31, 32, 56, 63, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "ifa_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifa_index", TypeSize: 4}},
 	}}},
@@ -4835,16 +4835,16 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__ifi_pad", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifi_type", TypeSize: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifi_index", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ifinfomsg[AF_UNSPEC]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifinfomsg[AF_UNSPEC]", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifi_family", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__ifi_pad", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifi_type", TypeSize: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifi_index", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ifla_info_policy"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifla_info_policy", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[IFLA_INFO_KIND, int16], string]"}, FldName: "IFLA_INFO_KIND"},
@@ -4925,7 +4925,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "ifreq_dev_t[devnames, flags[tun_queue_flags, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[devnames, flags[tun_queue_flags, int16]]", TypeSize: 40}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "ifr_ifrn", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_queue_flags", FldName: "elem", TypeSize: 2}}, Vals: []uint64{512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_queue_flags", FldName: "elem", TypeSize: 2}}, Vals: []uint64{512, 1024}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 22}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ifreq_dev_t[devnames, flags[tun_setiff_flags, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[devnames, flags[tun_setiff_flags, int16]]", TypeSize: 40}, Fields: []Type{
@@ -5006,9 +5006,9 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "in6_flowlabel_req"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "in6_flowlabel_req", TypeSize: 32}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "ipv6_addr"}, FldName: "flr_dst"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flr_label", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_shares", FldName: "flr_share", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 255}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_expires", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_linger", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "__flr_pad", TypeSize: 4}}},
@@ -5016,9 +5016,9 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "in6_flowlabel_req", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "in6_flowlabel_req", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "ipv6_addr", Dir: 2}, FldName: "flr_dst"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flr_label", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_shares", FldName: "flr_share", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 255}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_expires", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_linger", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "__flr_pad", TypeSize: 4, ArgDir: 2}}},
@@ -5039,10 +5039,10 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "rtmsg_type", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rtmsg_dst_len", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rtmsg_src_len", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_metrics", FldName: "rtmsg_metric", TypeSize: 4}}, Vals: []uint64{1024, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_metrics", FldName: "rtmsg_metric", TypeSize: 4}}, Vals: []uint64{1024, 256}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "rtmsg_info", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_flags", FldName: "rtmsg_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_flags", FldName: "rtmsg_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 1073741824, 2147483648}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "rtmsg_ifindex", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "in_pktinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "in_pktinfo", TypeSize: 12}, Fields: []Type{
@@ -5114,13 +5114,13 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "aio_nbytes", TypeSize: 8}}, Buf: "aio_buf"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "aio_offset", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "aio_reserved2", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "iocb_flags", FldName: "aio_flags", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "iocb_flags", FldName: "aio_flags", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "aio_resfd", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "ion_allocation_data", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ion_allocation_data", TypeSize: 24, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "len", TypeSize: 8, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_heap_mask", FldName: "heap_id_mask", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_alloc_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_heap_mask", FldName: "heap_id_mask", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_alloc_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dma_buf", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "unused", TypeSize: 4, ArgDir: 2}}},
 	}}},
@@ -5273,7 +5273,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "spis_max", TypeSize: 4}, BigEndian: true}, Kind: 2, RangeBegin: 1234, RangeEnd: 1238},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "hdrres", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ah_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ah_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_entry[ip6t_filter_matches, ip6t_filter_targets]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_entry[ip6t_filter_matches, ip6t_filter_targets]", IsVarlen: true}, Fields: []Type{
@@ -5375,8 +5375,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ids_min", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ids_max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_icmp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_icmp", TypeSize: 4}, Fields: []Type{
@@ -5399,8 +5399,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tos", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 8}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_ip6_or_uncond"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_or_uncond", TypeSize: 165}, Fields: []Type{
@@ -5408,8 +5408,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "uncond", TypeSize: 136}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 136, RangeEnd: 136},
 	}}},
 	{Key: StructKey{Name: "ip6t_ipv6header_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_info", TypeSize: 3}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "matchflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "matchflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "modeflag", TypeSize: 1}}, Kind: 2, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "ip6t_mangle_matches"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_mangle_matches", IsVarlen: true}, Fields: []Type{
@@ -5448,8 +5448,8 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "ip6t_opts"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_opts", TypeSize: 40}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "opts", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "optsnr", TypeSize: 1}}, Kind: 2, RangeEnd: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
@@ -5593,7 +5593,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "segsleft_max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_rt_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 48, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_rt_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_rt_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "addrs", TypeSize: 256}, Type: &UnionType{Key: StructKey{Name: "ipv6_addr"}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addrnr", TypeSize: 1}}, Kind: 2, RangeEnd: 16},
@@ -5611,8 +5611,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "segs_left", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "last_entry", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "tag", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_srh1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_srh1", TypeSize: 108}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "next_hdr", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
@@ -5627,8 +5627,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "psid_msk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "nsid_msk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lsid_msk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_targets"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_targets", IsVarlen: true}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "xt_unspec_targets"}, FldName: "unspec"},
@@ -5665,7 +5665,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "ip_msfilter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_msfilter", IsVarlen: true}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "imsf_multiaddr"},
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "imsf_interface"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "imsf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "imsf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "imsf_numsrc", TypeSize: 4}}, Buf: "imsf_slist"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "imsf_slist", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "ipv4_addr"}}},
 	}}},
@@ -5698,7 +5698,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[IPVS_DAEMON_ATTR_MCAST_TTL, int16], int8]"}, FldName: "IPVS_DAEMON_ATTR_MCAST_TTL"},
 	}}},
 	{Key: StructKey{Name: "ip_vs_daemon_user"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_vs_daemon_user", TypeSize: 24}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "state", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "state", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "mcast_ifn", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "syncid", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 	}}},
@@ -5724,8 +5724,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "l_threshold", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "ip_vs_flags"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "mask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "mask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ip_vs_service_user"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_vs_service_user", TypeSize: 44}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "protocol", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
@@ -5735,7 +5735,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "fwmark", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "sched_name", TypeSize: 16}, Kind: 2, SubKind: "ipvs_sched_names", Values: []string{"none\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dh\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "fo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lblc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lblcr\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nq\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ovf\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rr\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "sed\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "sh\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "wlc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "wrr\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeout", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "netmask", TypeSize: 4}, BigEndian: true}, Kind: 2, RangeEnd: 128},
 	}}},
@@ -5766,7 +5766,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "cuid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "cgid", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "seq", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad0", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -5790,7 +5790,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"srh\", ip6t_srh1, 1]"}, FldName: "srh1"},
 	}}},
 	{Key: StructKey{Name: "ipt_ECN_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipt_ECN_info", TypeSize: 3}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ECN_op", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ECN_op", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ip_ect", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tcp", TypeSize: 1}}, Kind: 2, RangeEnd: 3},
 	}}},
@@ -5811,7 +5811,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "num_local_nodes", TypeSize: 2}}, Kind: 2, RangeEnd: 16},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "local_nodes", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}, Kind: 2, RangeEnd: 64}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_clusterip_hash_mode", FldName: "hash_mode", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_clusterip_hash_mode", FldName: "hash_mode", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hash_initval", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "config", TypeSize: 8}}},
 	}}},
@@ -5941,8 +5941,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 14}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "devname_mask"}, FldName: "outiface_mask"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_types", FldName: "proto", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 10}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ipt_ip_or_uncond"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipt_ip_or_uncond", TypeSize: 120}, Fields: []Type{
@@ -6535,7 +6535,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "ipv6_rt_hdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_rt_hdr", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "next_header", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", TypeSize: 1}}, BitSize: 64, Buf: "data"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_routing_types", FldName: "routing_type", TypeSize: 1}}, Vals: []uint64{1, 0, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_routing_types", FldName: "routing_type", TypeSize: 1}}, Vals: []uint64{1, 0, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "segments_left", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "ipv6_addr"}}},
@@ -6754,7 +6754,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hirq", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "girq", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_assigned_irq_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_assigned_irq_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 256, 512, 1024}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_assigned_msix_entry"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_assigned_msix_entry", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devid", TypeSize: 4}}},
@@ -6771,7 +6771,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "busnr", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devfn", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_dev_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_dev_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "segnr", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "kvm_clock_data"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_clock_data", TypeSize: 48}, Fields: []Type{
@@ -6786,7 +6786,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_coalesced_mmio_zone"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_coalesced_mmio_zone", TypeSize: 16}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "addr", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 1048576}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 1048576}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "kvm_cpuid"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_cpuid", IsVarlen: true}, Fields: []Type{
@@ -6815,7 +6815,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "kvm_cpuid_entry2"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_cpuid_entry2", TypeSize: 40}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpu_function", FldName: "func", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 6, 7, 10, 11, 13, 1073741824, 1073741825, 2147483648, 2147483649, 2147483655, 2147483656, 2147483673, 3221225472, 3221225473}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpuid_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpuid_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "eax", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ebx", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ecx", TypeSize: 4}}},
@@ -6825,7 +6825,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "kvm_cpuid_entry2", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_cpuid_entry2", TypeSize: 40, ArgDir: 1}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpu_function", FldName: "func", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 7, 10, 11, 13, 1073741824, 1073741825, 2147483648, 2147483649, 2147483655, 2147483656, 2147483673, 3221225472, 3221225473}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpuid_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpuid_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "eax", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ebx", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ecx", TypeSize: 4, ArgDir: 1}}},
@@ -6835,19 +6835,19 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "kvm_create_device", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_create_device", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 6}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmdev", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_debugregs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_debugregs", TypeSize: 128}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "db", TypeSize: 32}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "dr6", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_dr7", FldName: "dr7", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_dr7", FldName: "dr7", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "flags", TypeSize: 8}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserv", TypeSize: 72}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 8}}}, Kind: 1, RangeBegin: 9, RangeEnd: 9},
 	}}},
 	{Key: StructKey{Name: "kvm_debugregs", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_debugregs", TypeSize: 128, ArgDir: 1}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "db", TypeSize: 32, ArgDir: 1}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "dr6", TypeSize: 8, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_dr7", FldName: "dr7", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_dr7", FldName: "dr7", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "flags", TypeSize: 8, ArgDir: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserv", TypeSize: 72, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 8, ArgDir: 1}}}, Kind: 1, RangeBegin: 9, RangeEnd: 9},
 	}}},
@@ -6878,7 +6878,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 6, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 2, ArgDir: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 	}}},
 	{Key: StructKey{Name: "kvm_enable_cap_cpu"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_enable_cap_cpu", TypeSize: 104}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpu_caps", FldName: "cap", TypeSize: 4}}, Vals: []uint64{123}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpu_caps", FldName: "cap", TypeSize: 4}}, Vals: []uint64{123}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "args", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
@@ -6918,7 +6918,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad2", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "kvm_guest_debug"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_guest_debug", TypeSize: 72}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_debug_flags", FldName: "ctrl", TypeSize: 4}}, Vals: []uint64{1, 2, 65536, 131072, 262144, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_debug_flags", FldName: "ctrl", TypeSize: 4}}, Vals: []uint64{1, 2, 65536, 131072, 262144, 524288}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reg", TypeSize: 64}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
@@ -6961,9 +6961,9 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "kvm_ioeventfd"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "datam", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_len", FldName: "len", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_len", FldName: "len", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "kvm_irq_chip"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_irq_chip", TypeSize: 216}, Fields: []Type{
@@ -7028,7 +7028,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_mce_cap"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_mce_cap", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "banks", TypeSize: 1}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mce_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mce_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "count", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 1}}},
 	}}},
@@ -7155,12 +7155,12 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "kvm_regs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_regs", TypeSize: 144}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gp", TypeSize: 128}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "rip", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_regs", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_regs", TypeSize: 144, ArgDir: 1}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gp", TypeSize: 128, ArgDir: 1}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "rip", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_reinject_control"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_reinject_control", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "reinjec", TypeSize: 1}}},
@@ -7212,11 +7212,11 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_cr0"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_cr0", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_cr4"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_cr4", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_cstype0"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_cstype0", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 4},
@@ -7236,7 +7236,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_efer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_efer", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_feature"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_feature", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 1},
@@ -7244,7 +7244,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_flags"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_flags", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_vmwrite"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_vmwrite", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 8},
@@ -7283,12 +7283,12 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "kvm_segment"}, FldName: "ldt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable"}, FldName: "gdt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable"}, FldName: "idt"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cr2", TypeSize: 8}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "cr3", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cr8", TypeSize: 8}}, Kind: 2, RangeEnd: 15},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "apic", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "intr", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
@@ -7303,12 +7303,12 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "kvm_segment", Dir: 1}, FldName: "ldt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable", Dir: 1}, FldName: "gdt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable", Dir: 1}, FldName: "idt"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cr2", TypeSize: 8, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "cr3", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cr8", TypeSize: 8, ArgDir: 1}}, Kind: 2, RangeEnd: 15},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "apic", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "intr", TypeSize: 32, ArgDir: 1}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
@@ -7358,7 +7358,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_userspace_memory_region"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_userspace_memory_region", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mem_slots", FldName: "slot", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 509, 510, 511, 10000, 65536, 65537, 65538, 65539, 65540, 66047, 66048, 66049}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mem_region_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mem_region_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "paddr", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "addr"},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}, RangeBegin: 1, RangeEnd: 2},
@@ -7406,10 +7406,10 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "smilatc", TypeSize: 1, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "kvm_x86_mce"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_x86_mce", TypeSize: 64}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mce_status", FldName: "status", TypeSize: 8}}, Vals: []uint64{9223372036854775808, 4611686018427387904, 2305843009213693952, 1152921504606846976, 576460752303423488, 288230376151711744, 144115188075855872, 72057594037927936, 36028797018963968}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mce_status", FldName: "status", TypeSize: 8}}, Vals: []uint64{9223372036854775808, 4611686018427387904, 2305843009213693952, 1152921504606846976, 576460752303423488, 288230376151711744, 144115188075855872, 72057594037927936, 36028797018963968}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "addr", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "misc", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mcg_status", FldName: "mcg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mcg_status", FldName: "mcg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "bank", TypeSize: 1}}, Kind: 2, RangeEnd: 32},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad1", TypeSize: 7}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 7, RangeEnd: 7},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad2", TypeSize: 24}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 8}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
@@ -7495,8 +7495,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "llc_snap_packet"}, FldName: "snap"},
 	}}},
 	{Key: StructKey{Name: "llc_snap_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "llc_snap_packet", IsVarlen: true}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "dsap", TypeSize: 1}}, Vals: []uint64{1, 170}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "ssap", TypeSize: 1}}, Vals: []uint64{1, 170}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "dsap", TypeSize: 1}}, Vals: []uint64{1, 170}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "ssap", TypeSize: 1}}, Vals: []uint64{1, 170}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "control", IsVarlen: true}, Kind: 1, RangeBegin: 1, RangeEnd: 2},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "oui", TypeSize: 3}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ether_types", FldName: "protocol_id", TypeSize: 2}, BigEndian: true}, Vals: []uint64{96, 512, 513, 8944, 2048, 2053, 2054, 2560, 2561, 17157, 24576, 24577, 24578, 24579, 24580, 24581, 24582, 24583, 25944, 32821, 32923, 33011, 33024, 35006, 8939, 33079, 34525, 34824, 34825, 34878, 34887, 34888, 34892, 34915, 34916, 34924, 34948, 34958, 34978, 34984, 34997, 35018, 35045, 35047, 35061, 35063, 35064, 35067, 35078, 35085, 35092, 35095, 35119, 36864, 37120, 37376, 37632, 56026, 64507, 1536, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 16, 17, 21, 22, 23, 24, 25, 26, 27, 28, 245, 246, 247, 248, 249}},
@@ -7518,7 +7518,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_offset", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_name", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_init", TypeSize: 16}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
@@ -7533,7 +7533,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_offset", TypeSize: 4, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_name", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_init", TypeSize: 16, ArgDir: 1}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8, ArgDir: 1}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
@@ -7549,7 +7549,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "lo_number", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_file_name", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_crypt_name", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
@@ -7564,7 +7564,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "lo_number", TypeSize: 4, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_file_name", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_crypt_name", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
@@ -7607,7 +7607,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "m_pedit_key_ex"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "m_pedit_key_ex", TypeSize: 4}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_header_type", FldName: "htype", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "cmd", TypeSize: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "cmd", TypeSize: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "m_pedit_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "m_pedit_options", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[TCA_PEDIT_PARMS, int16], m_pedit_sel]"}, FldName: "TCA_PEDIT_PARMS"},
@@ -7762,7 +7762,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "mif6ctl"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "mif6ctl", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mif6c_mifi", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mif6c_flags", FldName: "mif6c_flags", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mif6c_flags", FldName: "mif6c_flags", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "vifc_threshold", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mif6c_pifi", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
@@ -7820,7 +7820,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_alg"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_can[can_bcm_msg]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_can[can_bcm_msg]", TypeSize: 56}, Fields: []Type{
@@ -7831,7 +7831,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_can[can_raw_msg]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_can[can_raw_msg]", TypeSize: 56}, Fields: []Type{
@@ -7842,7 +7842,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_crypto]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_crypto]", TypeSize: 56}, Fields: []Type{
@@ -7853,7 +7853,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_route]", TypeSize: 56}, Fields: []Type{
@@ -7864,7 +7864,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route_sched]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_route_sched]", TypeSize: 56}, Fields: []Type{
@@ -7875,7 +7875,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_ADD], fou_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_ADD], fou_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7886,7 +7886,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_DEL], fou_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_DEL], fou_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7897,7 +7897,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_GET], fou_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_GET], fou_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7908,7 +7908,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DAEMON], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DAEMON], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7919,7 +7919,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DEST], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7930,7 +7930,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_SERVICE], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7941,7 +7941,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_FLUSH], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_FLUSH], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7952,7 +7952,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_CONFIG], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_CONFIG], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7963,7 +7963,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DAEMON], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DAEMON], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7974,7 +7974,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DEST], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7985,7 +7985,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_INFO], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_INFO], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7996,7 +7996,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_SERVICE], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -8007,7 +8007,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DAEMON], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DAEMON], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -8018,7 +8018,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DEST], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -8029,7 +8029,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_SERVICE], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -8040,7 +8040,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_CONFIG], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_CONFIG], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -8051,7 +8051,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_DEST], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -8062,7 +8062,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_INFO], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_INFO], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -8073,7 +8073,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_SERVICE], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -8084,7 +8084,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_ZERO], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_ZERO], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -8095,7 +8095,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -8106,7 +8106,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_GET], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_GET], team_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -8117,7 +8117,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_SET], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_SET], team_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -8128,7 +8128,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_PORT_LIST_GET], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_PORT_LIST_GET], team_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -8139,7 +8139,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[netlink_random_msg_type, genlmsghdr, nl_generic_attr]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[netlink_random_msg_type, genlmsghdr, nl_generic_attr]]", TypeSize: 56}, Fields: []Type{
@@ -8150,7 +8150,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_xfrm]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_xfrm]", TypeSize: 56}, Fields: []Type{
@@ -8161,7 +8161,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink_full[netlink_msg_t[netlink_random_msg_type, void, nl_generic_attr]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink_full[netlink_msg_t[netlink_random_msg_type, void, nl_generic_attr]]", TypeSize: 56}, Fields: []Type{
@@ -8172,7 +8172,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_un"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netrom"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netrom", TypeSize: 56}, Fields: []Type{
@@ -8183,7 +8183,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "cmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_nl_netfilter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_nl_netfilter", TypeSize: 56}, Fields: []Type{
@@ -8194,7 +8194,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_rds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_rds", TypeSize: 56}, Fields: []Type{
@@ -8205,7 +8205,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_rds"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_sctp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_sctp", TypeSize: 56}, Fields: []Type{
@@ -8216,7 +8216,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_sctp"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_un"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_un", TypeSize: 56}, Fields: []Type{
@@ -8227,7 +8227,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_un"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_xdp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_xdp", TypeSize: 56}, Fields: []Type{
@@ -8238,7 +8238,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "msg_iovlen", TypeSize: 8}}, Buf: "msg_iov"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "msg_control", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "msg_controllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msqid_ds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msqid_ds", TypeSize: 120}, Fields: []Type{
@@ -8280,8 +8280,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ndm_pad1", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ndm_pad2", TypeSize: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ndm_ifindex", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_state", FldName: "ndm_state", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 0}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_flags", FldName: "ndm_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_state", FldName: "ndm_state", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 0}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_flags", FldName: "ndm_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 128}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "ndm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
 	}}},
 	{Key: StructKey{Name: "ndtmsg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ndtmsg", TypeSize: 4}, Fields: []Type{
@@ -9432,14 +9432,14 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nf_nat_ipv4_range"}, FldName: "range"},
 	}}},
 	{Key: StructKey{Name: "nf_nat_ipv4_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nf_nat_ipv4_range", TypeSize: 16}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "min_ip"},
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "max_ip"},
 		&UnionType{Key: StructKey{Name: "nf_conntrack_man_proto"}, FldName: "min"},
 		&UnionType{Key: StructKey{Name: "nf_conntrack_man_proto"}, FldName: "max"},
 	}}},
 	{Key: StructKey{Name: "nf_nat_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nf_nat_range", TypeSize: 40}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "min_addr"},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "max_addr"},
 		&UnionType{Key: StructKey{Name: "nf_conntrack_man_proto"}, FldName: "min_proto"},
@@ -9453,7 +9453,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "cmsghdr"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "nfgenmsg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nfgenmsg", TypeSize: 4}, Fields: []Type{
@@ -9547,7 +9547,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[FOU_ATTR_TYPE, int16], flags[fou_types, int8]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[FOU_ATTR_TYPE, int16], flags[fou_types, int8]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fou_types", FldName: "payload", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fou_types", FldName: "payload", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[FRA_DPORT_RANGE, int16], fib_rule_port_range]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[FRA_DPORT_RANGE, int16], fib_rule_port_range]", TypeSize: 8}, Fields: []Type{
@@ -9656,7 +9656,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[IFA_FLAGS, int16], flags[ifa_flags, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IFA_FLAGS, int16], flags[ifa_flags, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 8},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "payload", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "payload", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[IFA_LABEL, int16], devname]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IFA_LABEL, int16], devname]", TypeSize: 20}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -9954,7 +9954,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[IPVS_DAEMON_ATTR_STATE, int16], flags[ipvs_daemon_states, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IPVS_DAEMON_ATTR_STATE, int16], flags[ipvs_daemon_states, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[IPVS_DAEMON_ATTR_SYNC_ID, int16], int32[0:4]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IPVS_DAEMON_ATTR_SYNC_ID, int16], int32[0:4]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -10807,7 +10807,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_DSMARK_INDICES, int16], flags[tca_dsmark_ind, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_DSMARK_INDICES, int16], flags[tca_dsmark_ind, int16]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tca_dsmark_ind", FldName: "payload", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tca_dsmark_ind", FldName: "payload", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_DSMARK_MASK, int16], int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_DSMARK_MASK, int16], int8]", TypeSize: 8}, Fields: []Type{
@@ -10928,7 +10928,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_FLOW_MODE, int16], flags[tc_flow_modes, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_FLOW_MODE, int16], flags[tc_flow_modes, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_flow_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_flow_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_FLOW_PERTURB, int16], int32]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_FLOW_PERTURB, int16], int32]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -11492,12 +11492,12 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_MQPRIO_MODE, int16], flags[tc_mqprio_modes, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_MQPRIO_MODE, int16], flags[tc_mqprio_modes, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_MQPRIO_SHAPER, int16], flags[tc_mqprio_shapers, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_MQPRIO_SHAPER, int16], flags[tc_mqprio_shapers, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_shapers", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_shapers", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_NAT_PARMS, int16], tc_nat]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_NAT_PARMS, int16], tc_nat]", TypeSize: 40}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -11768,7 +11768,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_PEDIT_KEY_EX_CMD, int16], flags[pedit_cmd, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_PEDIT_KEY_EX_CMD, int16], flags[pedit_cmd, int16]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "payload", TypeSize: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "payload", TypeSize: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_PEDIT_KEY_EX_HTYPE, int16], flags[pedit_header_type, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_PEDIT_KEY_EX_HTYPE, int16], flags[pedit_header_type, int16]]", TypeSize: 8}, Fields: []Type{
@@ -12740,7 +12740,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "packet_fanout_val"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "packet_fanout_val", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "id", TypeSize: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "packet_fanout_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "packet_fanout_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{4096, 32768, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "packet_fanout_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{4096, 32768, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "packet_mreq"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "packet_mreq", TypeSize: 16}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "mr_ifindex", TypeSize: 4}},
@@ -12755,7 +12755,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "perf_bp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_bp", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "bp_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_lens", FldName: "bp_len", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_lens", FldName: "bp_len", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "perf_bp_config"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_bp_config", TypeSize: 16}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "perf_bp"}, FldName: "perf_bp"},
@@ -12774,8 +12774,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "config3", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "config4", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_freq", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_sample_type", FldName: "sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_read_format", FldName: "read_format", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_sample_type", FldName: "sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_read_format", FldName: "read_format", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "disabled", TypeSize: 8}, BitfieldLen: 1, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "inherit", TypeSize: 8}, BitfieldOff: 1, BitfieldLen: 1, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "pinned", TypeSize: 8}, BitfieldOff: 2, BitfieldLen: 1, BitfieldMdl: true}},
@@ -12806,9 +12806,9 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "namespaces", TypeSize: 8}, BitfieldOff: 28, BitfieldLen: 1, BitfieldMdl: true}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__reserved_1", TypeSize: 8}, BitfieldOff: 29, BitfieldLen: 35}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wakeup_events", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_type", FldName: "bp_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_type", FldName: "bp_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "perf_bp_config"}, FldName: "bp_config"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_branch_sample_type", FldName: "branch_sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_branch_sample_type", FldName: "branch_sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_regs_user", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sample_stack_user", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_type", FldName: "clockid", TypeSize: 4}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
@@ -12828,7 +12828,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "pollfd"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "pollfd", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pollfd_events", FldName: "events", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pollfd_events", FldName: "events", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 4096, 8192, 16384, 32768}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revents", TypeSize: 2}}},
 	}}},
 	{Key: StructKey{Name: "pppoe_addr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "pppoe_addr", TypeSize: 24}, Fields: []Type{
@@ -13306,7 +13306,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "uid", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockaddr_rdma_cm_lens", FldName: "addr_size", TypeSize: 2}}, Vals: []uint64{16, 28, 48}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_join_mcast_flags", FldName: "join_flags", TypeSize: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_join_mcast_flags", FldName: "join_flags", TypeSize: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "sockaddr_rdma_cm"}, FldName: "addr"},
 	}}},
 	{Key: StructKey{Name: "rdma_ucm_leave_mcast"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_leave_mcast", TypeSize: 16}, Fields: []Type{
@@ -13333,7 +13333,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "rdma_ucm_query"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_query", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "response", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", TypeSize: 512, ArgDir: 1}, Kind: 1, RangeBegin: 512, RangeEnd: 512}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_query_options", FldName: "option", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_query_options", FldName: "option", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rdma_ucm_reject"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_reject", TypeSize: 264}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
@@ -13368,23 +13368,23 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "arg2", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "mask1", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "mask2", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "user_token", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "rds_free_mr_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_free_mr_args", TypeSize: 16}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "rds_rdma_cookie_t"}, FldName: "cookie"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rds_get_mr_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_get_mr_args", TypeSize: 32}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "rds_iovec"}, FldName: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cookie_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rds_get_mr_for_dest_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_get_mr_for_dest_args", TypeSize: 160}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "sockaddr_storage"}, FldName: "dest_addr"},
 		&StructType{Key: StructKey{Name: "rds_iovec"}, FldName: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cookie_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rds_iovec"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_iovec", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "addr", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
@@ -13395,7 +13395,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "rds_iovec"}, FldName: "remote_vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "local_vec", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "rds_iovec"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nr_local", TypeSize: 8}}, Buf: "local_vec"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "user_token", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "rds_rdma_cookie_t"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_rdma_cookie_t", TypeSize: 8}, Fields: []Type{
@@ -13508,12 +13508,12 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cpu_id_start", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cpu_id", TypeSize: 4}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rseq_cs", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "rseq_cs"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rseq_cs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rseq_cs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 12}}, IsPad: true},
 	}, AlignAttr: 32}},
 	{Key: StructKey{Name: "rseq_cs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rseq_cs", TypeSize: 32}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rseq_cs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rseq_cs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "start_ip", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "post_commit_offset", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "abort_ip", TypeSize: 8}}},
@@ -13523,7 +13523,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "rt_dst"},
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "rt_gateway"},
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "rt_genmask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_flags", FldName: "rt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_flags", FldName: "rt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rt_pad2", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "rt_pad3", TypeSize: 8}}},
@@ -13586,7 +13586,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtmsg[AF_INET]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtmsg[AF_INET]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "rtm_family", TypeSize: 1}}, Val: 2},
@@ -13597,7 +13597,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtmsg[AF_MPLS]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtmsg[AF_MPLS]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "rtm_family", TypeSize: 1}}, Val: 28},
@@ -13608,7 +13608,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtmsg[RTNL_FAMILY_IPMR]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtmsg[RTNL_FAMILY_IPMR]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "rtm_family", TypeSize: 1}}, Val: 128},
@@ -13619,7 +13619,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtnexthop"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtnexthop", TypeSize: 8}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rtnh_len", TypeSize: 2}}},
@@ -13658,7 +13658,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "sadb_len", TypeSize: 2}}, BitSize: 64, Buf: "parent"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_address_type", FldName: "sadb_exttype", TypeSize: 2}}, Vals: []uint64{5, 6, 7, 23}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_proto", FldName: "sadb_address_proto", TypeSize: 1}}, Vals: []uint64{51, 50, 108, 60, 43, 255}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "sadb_address_prefixlen", TypeSize: 1}}, Vals: []uint64{32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "sadb_address_prefixlen", TypeSize: 1}}, Vals: []uint64{32, 128}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sadb_address_reserved", TypeSize: 2}}},
 		&UnionType{Key: StructKey{Name: "sadb_address_addr"}, FldName: "addr"},
 	}, AlignAttr: 8}},
@@ -13726,7 +13726,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "sadb_sa_state", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "sadb_sa_auth", TypeSize: 1}}, Kind: 2, RangeEnd: 251},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "sadb_sa_encrypt", TypeSize: 1}}, Kind: 2, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_sa_flags", FldName: "sadb_sa_flags", TypeSize: 4}}, Vals: []uint64{1, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_sa_flags", FldName: "sadb_sa_flags", TypeSize: 4}}, Vals: []uint64{1, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "sadb_spirange"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sadb_spirange", TypeSize: 16}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "sadb_len", TypeSize: 2}}, BitSize: 64, Buf: "parent"},
@@ -13741,8 +13741,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "sadb_filter_addr"}, FldName: "sadb_x_filter_saddr"},
 		&UnionType{Key: StructKey{Name: "sadb_filter_addr"}, FldName: "sadb_x_filter_daddr"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_domain", FldName: "sadb_x_filter_family", TypeSize: 2}}, Vals: []uint64{1, 2, 10, 4, 16, 9, 3, 8, 5, 17}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_splen", TypeSize: 1}}, Vals: []uint64{4, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_dplen", TypeSize: 1}}, Vals: []uint64{4, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_splen", TypeSize: 1}}, Vals: []uint64{4, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_dplen", TypeSize: 1}}, Vals: []uint64{4, 16}, BitMask: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "sadb_x_ipsecrequest"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sadb_x_ipsecrequest", TypeSize: 48}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "sadb_x_ipsecrequest_len", TypeSize: 2}}, BitSize: 64, Buf: "parent"},
@@ -13802,9 +13802,9 @@ var structDescs_amd64 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "ctx", IsVarlen: true}},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "sched_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sched_attr", TypeSize: 48}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{48}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{48}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_policy", FldName: "policy", TypeSize: 4}}, Vals: []uint64{0, 3, 5, 1, 2, 6}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nice", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "prio", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "runtime", TypeSize: 8}}},
@@ -13812,9 +13812,9 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "period", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "sched_attr", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sched_attr", TypeSize: 48, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{48}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{48}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_policy", FldName: "policy", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 3, 5, 1, 2, 6}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nice", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "prio", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "runtime", TypeSize: 8, ArgDir: 1}}},
@@ -14012,7 +14012,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "spp_pathmaxrxt", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_pathmtu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_sackdelay", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "sctp_paddrparams", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_paddrparams", TypeSize: 152, ArgDir: 2}, Fields: []Type{
@@ -14022,7 +14022,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "spp_pathmaxrxt", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_pathmtu", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_sackdelay", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "sctp_paddrthlds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_paddrthlds", TypeSize: 144}, Fields: []Type{
@@ -14111,14 +14111,14 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "sctp_sndinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndinfo", TypeSize: 16}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "snd_sid", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_ppid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_context", TypeSize: 4}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "assoc_id", FldName: "snd_assoc_id", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "sctp_sndinfo", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndinfo", TypeSize: 16, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "snd_sid", TypeSize: 2, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_ppid", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_context", TypeSize: 4, ArgDir: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "assoc_id", FldName: "snd_assoc_id", TypeSize: 4, ArgDir: 2}},
@@ -14126,7 +14126,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "sctp_sndrcvinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndrcvinfo", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_stream", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_ssn", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_ppid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_context", TypeSize: 4}}},
@@ -14138,7 +14138,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "sctp_sndrcvinfo", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndrcvinfo", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_stream", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_ssn", TypeSize: 2, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_ppid", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_context", TypeSize: 4, ArgDir: 2}}},
@@ -14220,7 +14220,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "sembuf"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sembuf", TypeSize: 6}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sem_sem_id", FldName: "num", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "op", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semop_flags", FldName: "flg", TypeSize: 2}}, Vals: []uint64{2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semop_flags", FldName: "flg", TypeSize: 2}}, Vals: []uint64{2048, 4096}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "semid_ds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "semid_ds", TypeSize: 88}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "ipc_perm"}, FldName: "perm"},
@@ -14243,7 +14243,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "msg_iovlen", TypeSize: 8}}, Buf: "msg_iov"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg_control", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "cmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "msg_controllen", TypeSize: 8}}, BitSize: 8, Buf: "msg_control"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "send_msghdr_key"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "send_msghdr_key", TypeSize: 56}, Fields: []Type{
@@ -14258,7 +14258,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "sg_io_hdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sg_io_hdr", TypeSize: 88}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_interface_id", FldName: "interface_id", TypeSize: 4}}, Vals: []uint64{0, 83}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_interface_id", FldName: "interface_id", TypeSize: 4}}, Vals: []uint64{0, 83}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_dxfer_direction", FldName: "dxfer_direction", TypeSize: 4}}, Vals: []uint64{18446744073709551615, 18446744073709551614, 18446744073709551613, 18446744073709551612, 18446744073709551611}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "cmd_len", TypeSize: 1}}, Buf: "cmdp"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "mx_sb_len", TypeSize: 1}}},
@@ -14266,7 +14266,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cmdp", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "sbp", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeout", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 65536, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 65536, 16, 32}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_pack_id", FldName: "pack_id", TypeSize: 4}}, Vals: []uint64{18446744073709551615, 0, 1, 2, 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "usr_ptr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "status", TypeSize: 1}}},
@@ -14312,19 +14312,19 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "sigaction"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sigaction", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "handler", TypeSize: 8}}},
 		&StructType{Key: StructKey{Name: "sigset"}, FldName: "mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "restor", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "sigaction", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sigaction", TypeSize: 32, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "handler", TypeSize: 8, ArgDir: 1}}},
 		&StructType{Key: StructKey{Name: "sigset", Dir: 1}, FldName: "mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "restor", TypeSize: 8, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "sigevent"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sigevent", TypeSize: 64}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "val", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "signo", TypeSize: 4}}, Kind: 2, RangeEnd: 65},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigev_notify", FldName: "notify", TypeSize: 4}}, Vals: []uint64{1, 0, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigev_notify", FldName: "notify", TypeSize: 4}}, Vals: []uint64{1, 0, 2, 4}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "sigevent_u"}, FldName: "u"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 32}}, IsPad: true},
 	}}},
@@ -14447,7 +14447,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "subdevice", TypeSize: 4, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sndrv_rawmidi_stream", FldName: "stream", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 1}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "card", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_rawmidi_info_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_rawmidi_info_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "id", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 80, ArgDir: 1}, Kind: 1, RangeBegin: 80, RangeEnd: 80},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "subname", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
@@ -14480,9 +14480,9 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "snd_seq_client_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_client_info", TypeSize: 188}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "client", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64}, Kind: 2, SubKind: "snd_seq_client_name", Values: []string{"client0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "client1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 18446744071562067968}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 18446744071562067968}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mfilt", TypeSize: 8}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "evfilt", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nports", TypeSize: 4}}},
@@ -14491,9 +14491,9 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "snd_seq_client_info", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_client_info", TypeSize: 188, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "client", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64, ArgDir: 1}, Kind: 2, SubKind: "snd_seq_client_name", Values: []string{"client0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "client1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 18446744071562067968}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 18446744071562067968}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mfilt", TypeSize: 8, ArgDir: 1}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "evfilt", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nports", TypeSize: 4, ArgDir: 1}}},
@@ -14575,15 +14575,15 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "addr"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64}, Kind: 2, SubKind: "snd_seq_port_name", Values: []string{"port0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "chans", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "voices", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "svoices", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "readuse", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wruse", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "kernel", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeq", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 59}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 59, RangeEnd: 59},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 5}}, IsPad: true},
@@ -14592,15 +14592,15 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "snd_seq_addr", Dir: 1}, FldName: "addr"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64, ArgDir: 1}, Kind: 2, SubKind: "snd_seq_port_name", Values: []string{"port0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "chans", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "voices", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "svoices", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "readuse", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wruse", TypeSize: 4, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "kernel", TypeSize: 8, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeq", TypeSize: 4, ArgDir: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 59, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1, ArgDir: 1}}}, Kind: 1, RangeBegin: 59, RangeEnd: 59},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 5}}, IsPad: true},
@@ -14609,7 +14609,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "sender"},
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "dest"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "voices", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_sub_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_sub_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "queue", TypeSize: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad1", TypeSize: 3}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad2", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
@@ -14617,7 +14617,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "snd_seq_query_subs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_query_subs", TypeSize: 88}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "root"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_subs_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_subs_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nsubs", TypeSize: 4}}},
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "addr"},
@@ -14666,18 +14666,18 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "snd_seq_queue_timer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_queue_timer", TypeSize: 92}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "queue", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_timer_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_timer_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&StructType{Key: StructKey{Name: "snd_timer_id"}, FldName: "id"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 	}}},
 	{Key: StructKey{Name: "snd_seq_remove_events"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_remove_events", TypeSize: 80}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_remove_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_remove_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&UnionType{Key: StructKey{Name: "snd_seq_timestamp"}, FldName: "time"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "queue", TypeSize: 1}}},
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "dest"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "chan", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tag", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 40}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4}}}, Kind: 1, RangeBegin: 10, RangeEnd: 10},
@@ -14745,7 +14745,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "subdev", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "snd_timer_params"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_timer_params", TypeSize: 80}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_timer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_timer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ticks", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "qsize", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad1", TypeSize: 4}}},
@@ -15153,37 +15153,37 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pid", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 1}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 1}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pid", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pid", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nl_pid", TypeSize: 4}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 1}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 1}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nl_pid", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nl_pid", TypeSize: 4, ArgDir: 2}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_UNSPEC, const[0, int32], const[0, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_UNSPEC, const[0, int32], const[0, int32]]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2}}},
@@ -15367,23 +15367,23 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "sockaddr_un_abstract", Dir: 1}, FldName: "abs"},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_abstract"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_abstract", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ind", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "id", TypeSize: 4}}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_abstract", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_abstract", TypeSize: 8, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ind", TypeSize: 1, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "id", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_file"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_file", TypeSize: 110}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "filename", FldName: "path", TypeSize: 108}, Kind: 3},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_file", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_file", TypeSize: 110, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "filename", FldName: "path", TypeSize: 108, ArgDir: 1}, Kind: 3},
 	}}},
 	{Key: StructKey{Name: "sockaddr_vm"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_vm", TypeSize: 16}, Fields: []Type{
@@ -15409,28 +15409,28 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4}}, Kind: 2, RangeEnd: 64},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_shared_umem_fd", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp", TypeSize: 16, ArgDir: 1}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2, ArgDir: 1}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4, ArgDir: 1}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 64},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_shared_umem_fd", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp", TypeSize: 16, ArgDir: 2}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2, ArgDir: 2}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4, ArgDir: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4, ArgDir: 2}}, Kind: 2, RangeEnd: 64},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_shared_umem_fd", TypeSize: 4, ArgDir: 2}}},
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp_bind"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp_bind", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4}}, Kind: 2, RangeEnd: 64},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "sxdp_shared_umem_fd", TypeSize: 4, IsOptional: true}},
@@ -15550,7 +15550,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ewma_log", TypeSize: 1}}},
 	}}},
 	{Key: StructKey{Name: "tc_gact_p"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tc_gact_p", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_pgact_flags", FldName: "ptype", TypeSize: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_pgact_flags", FldName: "ptype", TypeSize: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "pval", TypeSize: 2}}, Kind: 2, RangeEnd: 10000},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_actions", FldName: "paction", TypeSize: 4}}, Vals: []uint64{18446744073709551615, 0, 1, 2, 3, 4, 5, 6, 7, 8, 268435456, 536870912}},
 	}}},
@@ -15718,7 +15718,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "tc_ratespec"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tc_ratespec", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cell_log", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "overhead", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "cell_align", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mpu", TypeSize: 2}}},
@@ -15795,7 +15795,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "size_log", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "cell_align", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "overhead", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mpu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mtu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "tsize", TypeSize: 4}}, Kind: 2, RangeEnd: 10},
@@ -16151,10 +16151,10 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "val", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mask", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "off", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_aligns", FldName: "align", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_aligns", FldName: "align", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "flags", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "opnd", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "opnd", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "tcf_em_ipt_policy"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_em_ipt_policy", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[TCA_EM_IPT_HOOK, int16], flags[nf_inet_hooks, int32]]"}, FldName: "TCA_EM_IPT_HOOK"},
@@ -16175,7 +16175,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "tcf_em_nbyte"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_em_nbyte", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "off", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "len", TypeSize: 2}, BitfieldLen: 12}, Kind: 2, RangeEnd: 10},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "payload", IsVarlen: true}, Kind: 1, RangeEnd: 10},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "tcf_ematch_hdr[TCF_EM_CANID, can_filter]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_ematch_hdr[TCF_EM_CANID, can_filter]", TypeSize: 16}, Fields: []Type{
@@ -16245,7 +16245,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "tcf_meta_val"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_meta_val", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "kind", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "shift", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "op", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "op", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "tclass_kind_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tclass_kind_options", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "tca_kind_options_t[\"atm\", array[c_atm_options]]"}, FldName: "c_atm"},
@@ -16764,7 +16764,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "tun_payload"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "tun_filter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tun_filter", IsVarlen: true}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_filter_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_filter_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 2}}, Buf: "addr"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "addr", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "mac_addr"}}},
 	}}},
@@ -16813,7 +16813,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "uffdio_api"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "uffdio_api", TypeSize: 24}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "api", TypeSize: 8}}, Val: 170},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_features", FldName: "featur", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_features", FldName: "featur", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ioctls", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "uffdio_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "uffdio_range", TypeSize: 16}, Fields: []Type{
@@ -16822,7 +16822,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "uffdio_register"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "uffdio_register", TypeSize: 32}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "uffdio_range"}, FldName: "range"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_register_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_register_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ioctls", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "unimapdesc_in"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "unimapdesc_in", TypeSize: 16}, Fields: []Type{
@@ -16880,50 +16880,50 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "v4l2_audio"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audio", TypeSize: 52}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audio", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audio", TypeSize: 52, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 1}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audio", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audio", TypeSize: 52, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audioout"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audioout", TypeSize: 52}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audioout", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audioout", TypeSize: 52, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 1}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audioout", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audioout", TypeSize: 52, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_bt_timings", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings", TypeSize: 124, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "width", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "height", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_interlaced", FldName: "interlaced", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_polarities", FldName: "polarities", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_interlaced", FldName: "interlaced", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_polarities", FldName: "polarities", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "pixelclock", TypeSize: 8, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hfrontporch", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hsync", TypeSize: 4, ArgDir: 1}}},
@@ -16934,15 +16934,15 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vfrontporch", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vsync", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vbackporch", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 56, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 1}}}, Kind: 1, RangeBegin: 14, RangeEnd: 14},
 	}}},
 	{Key: StructKey{Name: "v4l2_bt_timings", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings", TypeSize: 124, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "width", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "height", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_interlaced", FldName: "interlaced", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_polarities", FldName: "polarities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_interlaced", FldName: "interlaced", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_polarities", FldName: "polarities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "pixelclock", TypeSize: 8, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hfrontporch", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hsync", TypeSize: 4, ArgDir: 2}}},
@@ -16953,8 +16953,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vfrontporch", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vsync", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vbackporch", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 56, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 14, RangeEnd: 14},
 	}}},
 	{Key: StructKey{Name: "v4l2_bt_timings_cap", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_cap", TypeSize: 104, ArgDir: 2}, Fields: []Type{
@@ -16964,8 +16964,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max_height", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "min_pixelclock", TypeSize: 8, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "max_pixelclock", TypeSize: 8, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_cap_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_cap_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 64, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 	}}},
 	{Key: StructKey{Name: "v4l2_buffer", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_buffer", TypeSize: 80, ArgDir: 2}, Fields: []Type{
@@ -16994,13 +16994,13 @@ var structDescs_amd64 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "card", TypeSize: 16, ArgDir: 1}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "bus_version", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "version", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_capability_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 16777216, 33554432, 67108864, 268435456, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_capability_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 16777216, 33554432, 67108864, 268435456, 2147483648}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "device_caps", TypeSize: 4, ArgDir: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 12, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 	}}},
 	{Key: StructKey{Name: "v4l2_captureparm", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm", TypeSize: 40, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_cap", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{4096}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_mode", FldName: "capturemode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_cap", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{4096}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_mode", FldName: "capturemode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&StructType{Key: StructKey{Name: "v4l2_fract", Dir: 2}, FldName: "timeperframe"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "extendedmode", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "readbuffers", TypeSize: 4, ArgDir: 2}}},
@@ -17039,7 +17039,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "v4l2_dbg_chip_info", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dbg_chip_info", TypeSize: 200, ArgDir: 2}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "v4l2_dbg_match", Dir: 2}, FldName: "match"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dbg_chip_info_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dbg_chip_info_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 128, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 	}}},
 	{Key: StructKey{Name: "v4l2_dbg_match"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dbg_match", TypeSize: 36}, Fields: []Type{
@@ -17077,7 +17077,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "v4l2_decoder_cmd_start", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_decoder_cmd_start", TypeSize: 8, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "speed", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_decoder_cmd_format", FldName: "format", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_decoder_cmd_format", FldName: "format", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_decoder_cmd_u", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_decoder_cmd_u", TypeSize: 64, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "stop_pts", TypeSize: 8, ArgDir: 2}}},
@@ -17085,15 +17085,15 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "raw_data", TypeSize: 64, ArgDir: 2}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 	}}},
 	{Key: StructKey{Name: "v4l2_dv_timings", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings", TypeSize: 132, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "v4l2_dv_timings_union", Dir: 1}, FldName: "union"},
 	}}},
 	{Key: StructKey{Name: "v4l2_dv_timings", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings", TypeSize: 132, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "v4l2_dv_timings_union", Dir: 2}, FldName: "union"},
 	}}},
 	{Key: StructKey{Name: "v4l2_dv_timings_cap", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_cap", TypeSize: 144, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 		&UnionType{Key: StructKey{Name: "v4l2_dv_timings_cap_u", Dir: 2}, FldName: "u"},
@@ -17132,7 +17132,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "v4l2_encoder_cmd", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_encoder_cmd", TypeSize: 40, ArgDir: 2}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_encoder_cmd_cmd", FldName: "cmd", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_encoder_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_encoder_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 32, ArgDir: 2}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_enum_dv_timings", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_enum_dv_timings", TypeSize: 148, ArgDir: 2}, Fields: []Type{
@@ -17153,7 +17153,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_ctrl", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_ctrl", TypeSize: 40, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_ctrl_changes", FldName: "changes", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_ctrl_changes", FldName: "changes", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ctrl_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 256, 256, 257, 258}},
 		&UnionType{Key: StructKey{Name: "v4l2_event_ctrl_union", Dir: 1}, FldName: "u"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flags", TypeSize: 4, ArgDir: 1}}},
@@ -17171,17 +17171,17 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "frame_sequence", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_motion_det", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_motion_det", TypeSize: 12, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_motion_det_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_motion_det_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "frame_sequence", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "region_mask", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_src_change", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_src_change", TypeSize: 4, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_src_changes", FldName: "changes", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_src_changes", FldName: "changes", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_subscription"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_subscription", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 134217728, 134221824, 134221825, 134221826, 134221827, 134221828, 134221829, 134221830, 134221831, 134221832, 134221833, 134221834}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_subscription_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_subscription_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 20}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4}}}, Kind: 1, RangeBegin: 5, RangeEnd: 5},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_union", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_union", TypeSize: 64, ArgDir: 1}, Fields: []Type{
@@ -17199,7 +17199,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_buf_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "plane", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2048, 524288, 16384}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2048, 524288, 16384}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dmabuf", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 44, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 11, RangeEnd: 11},
 	}}},
@@ -17229,7 +17229,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "v4l2_fmtdesc", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_fmtdesc", TypeSize: 64, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_buf_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_fmtdesc_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_fmtdesc_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "description", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_pix_format_pixelformat", FldName: "pixelformat", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{826427218, 875836498, 842093121, 842093144, 1329743698, 892424769, 892424792, 1346520914, 1363298130, 3039908417, 3039908440, 1380075346, 1213351746, 861030210, 859981650, 877807426, 875713089, 875713112, 876758866, 875708738, 875714626, 1111970385, 1497715271, 540291161, 540422233, 540029273, 540160345, 540422489, 2687906137, 1110454617, 944521552, 540563029, 1448695129, 1448434009, 1431918169, 1498831189, 1498765654, 1345401945, 875836505, 1331058009, 1347835225, 878073177, 875710792, 842091848, 808596557, 842094158, 825382478, 909203022, 825644622, 875714126, 842290766, 942813521, 1093808465, 1110585681, 842091854, 825380174, 909200718, 825642318, 842091860, 842091862, 961959257, 961893977, 1345401140, 842093913, 842094169, 1345466932, 842091865, 825380185, 909200729, 825642329, 875711833, 842288473, 825770306, 1196573255, 1195528775, 1111967570, 808535874, 808534599, 808534338, 808535890, 1094795888, 1094797168, 1094805360, 1094799984, 943800929, 943802209, 943810401, 943805025, 943800930, 943802210, 808535106, 943805026, 842090306, 842089031, 842088770, 842090322, 844257602, 1196444237, 1195724874, 1685288548, 1195724877, 875967048, 826496577, 875967053, 859189832, 826757197, 843534413, 877088845, 1145656920, 1194410838, 1278296918, 808996950, 809062486, 1129727304, 809848148, 1095323715, 1096175191, 808532307, 808597843, 826496848, 843274064, 892483141, 825242963, 892351827, 942683475, 825636179, 925905488, 808530765, 808602698, 1481527123, 1127559225, 1196444240, 825308495, 942749007, 808990291, 808865108, 1448364355, 1229868875, 1279742026, 825242707, 1229141331, 541669465, 1228026201, 540422490}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 16, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
@@ -17253,14 +17253,14 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "denominator", TypeSize: 4, ArgDir: 2}}},
 	}}},
 	{Key: StructKey{Name: "v4l2_framebuffer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer", TypeSize: 48}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "base", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 2, IsVarlen: true}}},
 		&StructType{Key: StructKey{Name: "v4l2_framebuffer_union"}, FldName: "fmt"},
 	}}},
 	{Key: StructKey{Name: "v4l2_framebuffer", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer", TypeSize: 48, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "base", TypeSize: 8, ArgDir: 2}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 2, IsVarlen: true}}},
 		&StructType{Key: StructKey{Name: "v4l2_framebuffer_union", Dir: 2}, FldName: "fmt"},
 	}}},
@@ -17303,7 +17303,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_tuner_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 32, 64, 128, 256, 512, 1024, 2048, 4096}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "rangelow", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "rangehigh", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_frequency_band_modulation", FldName: "modulation", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_frequency_band_modulation", FldName: "modulation", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 4, 8}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 36, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 9, RangeEnd: 9},
 	}}},
 	{Key: StructKey{Name: "v4l2_frmival_stepwise", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_frmival_stepwise", TypeSize: 24, ArgDir: 2}, Fields: []Type{
@@ -17364,7 +17364,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "audioset", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_tuner_type", FldName: "tuner", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 5}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_standard_std", FldName: "std", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 45056, 3276800, 16711680, 7, 224, 255, 65539, 262148, 524296, 12582912, 786444, 3277024, 327687, 46848, 5888, 63744, 16713471, 50331648, 0, 16777215}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_input_status", FldName: "status", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 16, 32, 256, 512, 1024, 2048, 65536, 131072, 262144, 16777216, 33554432, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_input_status", FldName: "status", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 16, 32, 256, 512, 1024, 2048, 65536, 131072, 262144, 16777216, 33554432, 67108864}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_input_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 2, 4, 8}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 12, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 	}}},
@@ -17375,7 +17375,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "APP_data", TypeSize: 60}, Kind: 1, RangeBegin: 60, RangeEnd: 60},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "COM_len", TypeSize: 4}}, Kind: 2, RangeEnd: 60},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "COM_data", TypeSize: 60}, Kind: 1, RangeBegin: 60, RangeEnd: 60},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_jpeg_markers", FldName: "jpeg_markers", TypeSize: 4}}, Vals: []uint64{8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_jpeg_markers", FldName: "jpeg_markers", TypeSize: 4}}, Vals: []uint64{8, 16, 32, 64, 128}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_jpegcompression", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_jpegcompression", TypeSize: 140, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "quality", TypeSize: 4, ArgDir: 1}}},
@@ -17384,7 +17384,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "APP_data", TypeSize: 60, ArgDir: 1}, Kind: 1, RangeBegin: 60, RangeEnd: 60},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "COM_len", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 60},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "COM_data", TypeSize: 60, ArgDir: 1}, Kind: 1, RangeBegin: 60, RangeEnd: 60},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_jpeg_markers", FldName: "jpeg_markers", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_jpeg_markers", FldName: "jpeg_markers", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{8, 16, 32, 64, 128}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_mbus_framefmt", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_mbus_framefmt", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "width", TypeSize: 4, ArgDir: 2}}},
@@ -17393,7 +17393,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_field", FldName: "field", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_colorspace", FldName: "colorspace", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ycbcr_encoding", FldName: "ycbcr_enc", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_xfer_func", FldName: "xfer_func", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7}},
 	}}},
 	{Key: StructKey{Name: "v4l2_modulator"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_modulator", TypeSize: 68}, Fields: []Type{
@@ -17427,8 +17427,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 12, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 	}}},
 	{Key: StructKey{Name: "v4l2_outputparm", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_outputparm", TypeSize: 40, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_cap", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{4096}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_mode", FldName: "outputmode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_cap", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{4096}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_mode", FldName: "outputmode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&StructType{Key: StructKey{Name: "v4l2_fract", Dir: 2}, FldName: "timeperframe"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "extendedmode", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "writebuffers", TypeSize: 4, ArgDir: 2}}},
@@ -17443,9 +17443,9 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sizeimage", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_colorspace", FldName: "colorspace", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "priv", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_pix_format_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_pix_format_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ycbcr_encoding", FldName: "ycbcr_enc", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_xfer_func", FldName: "xfer_func", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7}},
 	}}},
 	{Key: StructKey{Name: "v4l2_pix_format_mplane", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_pix_format_mplane", TypeSize: 192, ArgDir: 2}, Fields: []Type{
@@ -17458,7 +17458,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "num_planes", TypeSize: 1, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "flags", TypeSize: 1, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ycbcr_encoding", FldName: "ycbcr_enc", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_xfer_func", FldName: "xfer_func", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 7, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1, ArgDir: 2}}}, Kind: 1, RangeBegin: 7, RangeEnd: 7},
 	}}},
@@ -17480,7 +17480,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 	}}},
 	{Key: StructKey{Name: "v4l2_query_ext_ctrl", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", TypeSize: 232, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", FldName: "id", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2147483648, 1073741824}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", FldName: "id", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2147483648, 1073741824}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ctrl_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 256, 256, 257, 258}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "minimum", TypeSize: 8, ArgDir: 2}}},
@@ -17502,7 +17502,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "maximum", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "step", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "default_value", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_control_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_control_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_querymenu", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_querymenu", TypeSize: 44, ArgDir: 2}, Fields: []Type{
@@ -17577,13 +17577,13 @@ var structDescs_amd64 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "raw_data", TypeSize: 200, ArgDir: 2}, Kind: 1, RangeBegin: 200, RangeEnd: 200},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_crop", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_crop", TypeSize: 56, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&StructType{Key: StructKey{Name: "v4l2_rect", Dir: 2}, FldName: "rect"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_format", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format", TypeSize: 72, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&StructType{Key: StructKey{Name: "v4l2_mbus_framefmt", Dir: 2}, FldName: "format"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
@@ -17600,7 +17600,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "width", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "height", TypeSize: 4, ArgDir: 2}}},
 		&StructType{Key: StructKey{Name: "v4l2_fract", Dir: 2}, FldName: "interval"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_frame_size_enum", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_frame_size_enum", TypeSize: 64, ArgDir: 2}, Fields: []Type{
@@ -17611,18 +17611,18 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max_width", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "min_height", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max_height", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_mbus_code_enum", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_mbus_code_enum", TypeSize: 48, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "media_bus_fmt", FldName: "code", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 4118, 4097, 4098, 4099, 4100, 4119, 4101, 4102, 4103, 4104, 4105, 4110, 4117, 4112, 4115, 4116, 4106, 4107, 4108, 4113, 4114, 4109, 4111, 8193, 8213, 8194, 8195, 8196, 8197, 8198, 8199, 8200, 8201, 8202, 8216, 8217, 8203, 8204, 8211, 8220, 8221, 8222, 8223, 8207, 8208, 8209, 8210, 8212, 8218, 8219, 8205, 8206, 8228, 8229, 8224, 8225, 8226, 8227, 8214, 8215, 12289, 12307, 12290, 12308, 12309, 12310, 12311, 12312, 12299, 12300, 12297, 12301, 12291, 12292, 12293, 12294, 12295, 12302, 12298, 12303, 12296, 12304, 12305, 12306, 16385, 20481, 24577}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_selection", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_selection", TypeSize: 64, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_selection_target", FldName: "target", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 256, 257, 258, 259, 0, 256, 0, 256, 2, 258}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_selection_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 1, 2, 4}},
@@ -17758,7 +17758,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "num", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "virtio_net_hdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "virtio_net_hdr", TypeSize: 10}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "virtio_net_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "virtio_net_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "virtio_net_types", FldName: "gsotype", TypeSize: 1}}, Vals: []uint64{0, 1, 3, 4, 128}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "hdrlen", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "gsosize", TypeSize: 2}}},
@@ -17871,8 +17871,8 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xdp_umem_reg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xdp_umem_reg", TypeSize: 24}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "addr", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_sizes", FldName: "len", TypeSize: 8}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_chunk_sizes", FldName: "chunk_size", TypeSize: 4}}, Vals: []uint64{2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_sizes", FldName: "len", TypeSize: 8}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_chunk_sizes", FldName: "chunk_size", TypeSize: 4}}, Vals: []uint64{2048, 4096}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "headroom", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "xfrm_address"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_address", TypeSize: 16}, Fields: []Type{
@@ -18040,8 +18040,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_mask", TypeSize: 2, IsOptional: true}, BigEndian: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{2, 10}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1}}, Vals: []uint64{32, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1}}, Vals: []uint64{32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1}}, Vals: []uint64{32, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1}}, Vals: []uint64{32, 128}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifindex", TypeSize: 4, IsOptional: true}},
@@ -18055,8 +18055,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport", TypeSize: 2, ArgDir: 1}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_mask", TypeSize: 2, ArgDir: 1, IsOptional: true}, BigEndian: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{2, 10}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifindex", TypeSize: 4, ArgDir: 1, IsOptional: true}},
@@ -18101,7 +18101,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xfrm_user_offload"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_user_offload", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifindex", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_offload_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_offload_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_user_polexpire"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_user_polexpire", TypeSize: 176}, Fields: []Type{
@@ -18117,7 +18117,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "xfrm_user_sec_ctx"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_user_sec_ctx", IsVarlen: true}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "exttype", TypeSize: 2}}, Val: 8},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_sec_ctx_alg", FldName: "ctx_alg", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_sec_ctx_alg", FldName: "ctx_alg", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ctx_doi", TypeSize: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "ctx_len", TypeSize: 2}}, Buf: "payload"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "payload", IsVarlen: true}},
@@ -18153,7 +18153,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "xfrm_userpolicy_id"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userpolicy_id", TypeSize: 64}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xfrm_selector"}, FldName: "sel"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, IsOptional: true}}, Kind: 2, RangeBegin: 7236528, RangeEnd: 7236544},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_userpolicy_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userpolicy_info", TypeSize: 168}, Fields: []Type{
@@ -18162,9 +18162,9 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xfrm_lifetime_cur"}, FldName: "curlft"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "priority", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, IsOptional: true}}, Kind: 2, RangeBegin: 7236528, RangeEnd: 7236544},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_shares", FldName: "share", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
@@ -18174,14 +18174,14 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xfrm_lifetime_cur", Dir: 1}, FldName: "curlft"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "priority", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 1, IsOptional: true}}, Kind: 2, RangeBegin: 7236528, RangeEnd: 7236544},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_shares", FldName: "share", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 3}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_userpolicy_type"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userpolicy_type", TypeSize: 6}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved1", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved2", TypeSize: 1}}},
@@ -18209,7 +18209,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{2, 10}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "replay_window", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_state", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_state", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_userspi_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userspi_info", TypeSize: 232}, Fields: []Type{
@@ -18289,21 +18289,21 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_NFQ_info_v3"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_NFQ_info_v3", TypeSize: 6}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "queuenum", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "queues_total", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_NFQ_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_NFQ_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_addrtype_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_addrtype_info", TypeSize: 12}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "invert_source", TypeSize: 4}}, Kind: 2, RangeEnd: 1},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "invert_dest", TypeSize: 4}}, Kind: 2, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "xt_addrtype_info_v1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_addrtype_info_v1", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_audit_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_audit_info", TypeSize: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_audit_flags", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_audit_flags", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_bpf_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_bpf_info", TypeSize: 528}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "bpf_program_num_elem", TypeSize: 2}}, Kind: 2, RangeEnd: 64},
@@ -18364,18 +18364,18 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_connbytes_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connbytes_info", TypeSize: 24}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "count_from", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "count_to", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_what", FldName: "what", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_direction", FldName: "direction", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_what", FldName: "what", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_direction", FldName: "direction", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 6}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_connlabel_mtinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connlabel_mtinfo", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "bit", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlabel_mtopts", FldName: "options", TypeSize: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlabel_mtopts", FldName: "options", TypeSize: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_connlimit_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connlimit_info", TypeSize: 32}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mask", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "limit", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlimit_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlimit_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "data", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "xt_connmark_mtinfo1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connmark_mtinfo1", TypeSize: 12}, Fields: []Type{
@@ -18387,7 +18387,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ctmark", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ctmask", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nfmask", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connmark_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connmark_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_connsecmark_target_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connsecmark_target_info", TypeSize: 1}, Fields: []Type{
@@ -18395,19 +18395,19 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xt_conntrack_mtinfo1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_conntrack_mtinfo1", TypeSize: 156}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xt_conntrack_mtinfo_common"}, FldName: "common"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 1}}, Vals: []uint64{1, 64, 128, 256}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 1}}, Vals: []uint64{1, 64, 128, 256}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_conntrack_mtinfo2"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_conntrack_mtinfo2", TypeSize: 156}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xt_conntrack_mtinfo_common"}, FldName: "common"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_conntrack_mtinfo3"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_conntrack_mtinfo3", TypeSize: 164}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xt_conntrack_mtinfo_common"}, FldName: "common"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "origsrc_port_high", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "origdst_port_high", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "replsrc_port_high", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -18429,8 +18429,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "origdst_port", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "replsrc_port", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "repldst_port", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "match_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "invert_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "match_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "invert_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_counters"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_counters", TypeSize: 16}, Fields: []Type{
@@ -18455,7 +18455,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "ct", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "xt_ct_target_info_v1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_ct_target_info_v1", TypeSize: 72}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ct_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ct_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "zone", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ct_events", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "exp_events", TypeSize: 4}}},
@@ -18469,14 +18469,14 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dpts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "typemask", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "option", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_devgroup_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_devgroup_info", TypeSize: 20}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_devgroup_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_devgroup_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "src_group", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "src_mask", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "dst_group", TypeSize: 4}}},
@@ -18487,8 +18487,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "invert", TypeSize: 1}}, Kind: 2, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "xt_ecn_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_ecn_info", TypeSize: 4}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ip_ect", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ect", TypeSize: 1}}},
 	}}},
@@ -18915,21 +18915,21 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"socket\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v1", FldName: "data", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v1", FldName: "data", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "xt_entry_match[\"socket\", flags[xt_socket_flags_v2, int8], 2]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"socket\", flags[xt_socket_flags_v2, int8], 2]", TypeSize: 40}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"socket\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v2", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v2", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "xt_entry_match[\"socket\", flags[xt_socket_flags_v3, int8], 3]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"socket\", flags[xt_socket_flags_v3, int8], 3]", TypeSize: 40}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"socket\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v3", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v3", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "xt_entry_match[\"socket\", void, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"socket\", void, 0]", TypeSize: 32}, Fields: []Type{
@@ -19135,7 +19135,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "src_max"},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "dst_min"},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "dst_max"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_iprange_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_iprange_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 16, 32}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_ipvs_mtinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_ipvs_mtinfo", TypeSize: 40}, Fields: []Type{
@@ -19152,8 +19152,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "tid", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sid", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "version", TypeSize: 1}}, Kind: 2, RangeBegin: 2, RangeEnd: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_type", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_type", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_led_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_led_info", TypeSize: 40}, Fields: []Type{
@@ -19170,7 +19170,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xt_log_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_log_info", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "level", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_log_flags", FldName: "logflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_log_flags", FldName: "logflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "prefix", TypeSize: 30}, Kind: 1, RangeBegin: 30, RangeEnd: 30},
 	}}},
 	{Key: StructKey{Name: "xt_mac_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_mac_info", TypeSize: 12}, Fields: []Type{
@@ -19210,7 +19210,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_osf_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_osf_info", TypeSize: 48}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "genre", TypeSize: 32}, Kind: 2, SubKind: "xt_osf_genre", Values: []string{"syz0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "len", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_osf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_osf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "loglevel", TypeSize: 4}}, Kind: 2, RangeEnd: 2},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ttl", TypeSize: 4}}, Kind: 2, RangeEnd: 2},
 	}}},
@@ -19219,8 +19219,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "uid_max", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid_min", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid_max", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_padded[array[int8, XT_FUNCTION_MAXNAMELEN]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_padded[array[int8, XT_FUNCTION_MAXNAMELEN]]", TypeSize: 32}, Fields: []Type{
@@ -19399,8 +19399,8 @@ var structDescs_amd64 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "physoutdev", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 13}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "devname_mask"}, FldName: "out_mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 12}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_pkttype_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_pkttype_info", TypeSize: 8}, Fields: []Type{
@@ -19415,13 +19415,13 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "spi", TypeSize: 4}, BigEndian: true}, Kind: 2, RangeBegin: 1234, RangeEnd: 1238},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "reqid", TypeSize: 4, IsOptional: true}}, Kind: 2, RangeBegin: 13567, RangeEnd: 13575},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_policy_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_policy_info", TypeSize: 308}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pol", TypeSize: 304}, Type: &StructType{Key: StructKey{Name: "xt_policy_elem"}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "len", TypeSize: 2}}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "xt_quota_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_quota_info", TypeSize: 24}, Fields: []Type{
@@ -19433,7 +19433,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_rateest_match_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_info", TypeSize: 72}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name1", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name2", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_mode", FldName: "mode", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "bps1", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pps1", TypeSize: 4}}},
@@ -19486,7 +19486,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mask", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "xt_rpfilter_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_rpfilter_info", TypeSize: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rpfilter_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rpfilter_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_sctp_flag_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_sctp_flag_info", TypeSize: 3}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "chunktype", TypeSize: 1}}},
@@ -19499,11 +19499,11 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "chunkmap", TypeSize: 256}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_match_type", FldName: "chunk_match_type", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_match_type", FldName: "chunk_match_type", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "flag_info", TypeSize: 12}, Type: &StructType{Key: StructKey{Name: "xt_sctp_flag_info"}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flag_count", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_secmark_target_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_secmark_target_info", TypeSize: 264}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "mode", TypeSize: 1}}, Kind: 2, RangeBegin: 1, RangeEnd: 1},
@@ -19584,12 +19584,12 @@ var structDescs_amd64 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "algo", TypeSize: 16}, Kind: 2, SubKind: "textsearch_algos", Values: []string{"bm\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "fsm\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "kmp\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pattern", TypeSize: 128}, Kind: 1, RangeBegin: 128, RangeEnd: 128},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "patlen", TypeSize: 1}}, Kind: 2, RangeEnd: 128},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_string_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_string_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "config", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "xt_synproxy_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_synproxy_info", TypeSize: 4}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_synproxy_options", FldName: "options", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_synproxy_options", FldName: "options", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "wscale", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mss", TypeSize: 2}}},
 	}}},
@@ -19968,7 +19968,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_option_types", FldName: "option", TypeSize: 1}}, Vals: []uint64{1, 0, 2, 3, 4, 5, 8, 19, 34, 254}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_flags", FldName: "flg_mask", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 194}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_flags", FldName: "flg_cmp", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 194}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_tcp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_tcp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_tcpmss_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_tcpmss_info", TypeSize: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mss", TypeSize: 2}}},
@@ -19994,7 +19994,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "daytime_stop", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "monthdays_match", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "weekdays_match", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_time_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_time_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_tos_match_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_tos_match_info", TypeSize: 3}, Fields: []Type{
@@ -20047,7 +20047,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dpts_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dpts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_udp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_udp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_unspec_mangle_targets"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_unspec_mangle_targets", IsVarlen: true}, Fields: []Type{
@@ -20174,79 +20174,79 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 288, Name: "accept4$alg", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_alg", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "peer", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "peerlen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_algconn", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 288, Name: "accept4$ax25", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ax25", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 288, Name: "accept4$bt_l2cap", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_l2cap", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_l2", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_l2cap", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 288, Name: "accept4$inet", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 288, Name: "accept4$inet6", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 288, Name: "accept4$ipx", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ipx", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 288, Name: "accept4$llc", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_llc", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 288, Name: "accept4$netrom", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_netrom", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 288, Name: "accept4$nfc_llcp", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_nfc_llcp", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 288, Name: "accept4$packet", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ll", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 288, Name: "accept4$unix", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 288, Name: "accept4$vsock_stream", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_vsock_stream", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sockaddr_vm"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_vsock_stream", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 163, Name: "acct", CallName: "acct", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "filename", TypeSize: 8, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -20507,7 +20507,7 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 90, Name: "chmod", CallName: "chmod", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 92, Name: "chown", CallName: "chown", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -20531,7 +20531,7 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 230, Name: "clock_nanosleep", CallName: "clock_nanosleep", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_id", FldName: "id", TypeSize: 8}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rqtp", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rmtp", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "timespec", Dir: 1}}},
 	}},
@@ -20540,7 +20540,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "tp", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
 	}},
 	{NR: 56, Name: "clone", CallName: "clone", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clone_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512, 1024, 2048, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clone_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512, 1024, 2048, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "sp", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "parentid", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "childtid", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}},
@@ -20661,11 +20661,11 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 85, Name: "creat", CallName: "creat", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 176, Name: "delete_module", CallName: "delete_module", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "delete_module_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "delete_module_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 512}, BitMask: true},
 	}},
 	{NR: 32, Name: "dup", CallName: "dup", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "oldfd", TypeSize: 4}},
@@ -20677,13 +20677,13 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 292, Name: "dup3", CallName: "dup3", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "oldfd", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "newfd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 213, Name: "epoll_create", CallName: "epoll_create", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_epoll", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 291, Name: "epoll_create1", CallName: "epoll_create1", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_epoll", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 233, Name: "epoll_ctl$EPOLL_CTL_ADD", CallName: "epoll_ctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_epoll", FldName: "epfd", TypeSize: 4}},
@@ -20721,7 +20721,7 @@ var syscalls_amd64 = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 290, Name: "eventfd2", CallName: "eventfd2", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "initval", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "eventfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{524288, 2048, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "eventfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{524288, 2048, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 59, Name: "execve", CallName: "execve", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -20744,8 +20744,8 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 269, Name: "faccessat", CallName: "faccessat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pathname", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "faccessat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512, 1024, 2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "faccessat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512, 1024, 2048, 4096}, BitMask: true},
 	}},
 	{NR: 221, Name: "fadvise64", CallName: "fadvise64", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20755,18 +20755,18 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 285, Name: "fallocate", CallName: "fallocate", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fallocate_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fallocate_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "off", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 8}}},
 	}},
 	{NR: 300, Name: "fanotify_init", CallName: "fanotify_init", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8, 4, 0, 1, 2, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8, 4, 0, 1, 2, 16, 32, 64}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_events", FldName: "events", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 32768, 524288, 1024, 4096, 262144, 2048, 1052672}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fanotify", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 301, Name: "fanotify_mark", CallName: "fanotify_mark", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fanotify", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mark", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 128, 4, 8, 16, 32, 64}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mask", FldName: "mask", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 16, 32, 65536, 131072, 1073741824, 134217728}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mark", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 128, 4, 8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mask", FldName: "mask", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 16, 32, 65536, 131072, 1073741824, 134217728}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fddir", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 	}},
@@ -20775,12 +20775,12 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 91, Name: "fchmod", CallName: "fchmod", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 268, Name: "fchmodat", CallName: "fchmodat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 93, Name: "fchown", CallName: "fchown", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20817,11 +20817,11 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 72, Name: "fcntl$addseals", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1033},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seal_types", FldName: "seals", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seal_types", FldName: "seals", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 72, Name: "fcntl$dupfd", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_dupfd", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{0, 1030}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_dupfd", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{0, 1030}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "arg", TypeSize: 4}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 72, Name: "fcntl$getflags", CallName: "fcntl", Args: []Type{
@@ -20845,17 +20845,17 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 72, Name: "fcntl$notify", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1026},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_notify", FldName: "typ", TypeSize: 8}}, Vals: []uint64{2147483648, 1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_notify", FldName: "typ", TypeSize: 8}}, Vals: []uint64{2147483648, 1, 2, 4, 8, 16, 32}, BitMask: true},
 	}},
 	{NR: 72, Name: "fcntl$setflags", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 	}},
 	{NR: 72, Name: "fcntl$setlease", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1024},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "typ", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "typ", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}},
 	{NR: 72, Name: "fcntl$setown", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20880,7 +20880,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 72, Name: "fcntl$setstatus", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_status", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1024, 8192, 16384, 262144, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_status", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1024, 8192, 16384, 262144, 2048}, BitMask: true},
 	}},
 	{NR: 75, Name: "fdatasync", CallName: "fdatasync", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20894,7 +20894,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 313, Name: "finit_module", CallName: "finit_module", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "args", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "finit_module_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "finit_module_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 196, Name: "flistxattr", CallName: "flistxattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20903,7 +20903,7 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 73, Name: "flock", CallName: "flock", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_op", FldName: "op", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_op", FldName: "op", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 4}, BitMask: true},
 	}},
 	{NR: 199, Name: "fremovexattr", CallName: "fremovexattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20914,7 +20914,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "xattr_name"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "val"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 5, Name: "fstat", CallName: "fstat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20949,7 +20949,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nodemask", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxnode", TypeSize: 8}}},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mempolicy_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mempolicy_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 274, Name: "get_robust_list", CallName: "get_robust_list", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -20981,7 +20981,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "list", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 2, IsVarlen: true}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "gid", TypeSize: 4, ArgDir: 2}}}},
 	}},
 	{NR: 36, Name: "getitimer", CallName: "getitimer", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cur", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerval", Dir: 1}}},
 	}},
 	{NR: 52, Name: "getpeername", CallName: "getpeername", Args: []Type{
@@ -21042,13 +21042,13 @@ var syscalls_amd64 = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 39, Name: "getpid", CallName: "getpid", Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 140, Name: "getpriority", CallName: "getpriority", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 	}},
 	{NR: 318, Name: "getrandom", CallName: "getrandom", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getrandom_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getrandom_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 120, Name: "getresgid", CallName: "getresgid", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rgid", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "gid", TypeSize: 4, ArgDir: 1}}},
@@ -21317,7 +21317,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 55, Name: "getsockopt$ax25_buf", CallName: "getsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 257},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{25}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{25}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "optval"}},
 	}},
@@ -21618,7 +21618,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 55, Name: "getsockopt$inet_opts", CallName: "getsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{4, 9}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{4, 9}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "optval"}},
 	}},
@@ -22429,11 +22429,11 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 254, Name: "inotify_add_watch", CallName: "inotify_add_watch", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_mask", FldName: "mask", TypeSize: 8}}, Vals: []uint64{1, 4, 8, 16, 256, 512, 1024, 2, 2048, 64, 128, 32, 33554432, 67108864, 536870912, 2147483648, 16777216}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_mask", FldName: "mask", TypeSize: 8}}, Vals: []uint64{1, 4, 8, 16, 256, 512, 1024, 2, 2048, 64, 128, 32, 33554432, 67108864, 536870912, 2147483648, 16777216}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "inotifydesc", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 253, Name: "inotify_init", CallName: "inotify_init", Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 294, Name: "inotify_init1", CallName: "inotify_init1", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 255, Name: "inotify_rm_watch", CallName: "inotify_rm_watch", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "fd", TypeSize: 4}},
@@ -22806,7 +22806,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 16, Name: "ioctl$CDROM_CLEAR_OPTIONS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 21281},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}},
 	{NR: 16, Name: "ioctl$CDROM_DEBUG", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "fd", TypeSize: 4}},
@@ -22864,12 +22864,12 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 16, Name: "ioctl$CDROM_SET_OPTIONS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 21280},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}},
 	{NR: 16, Name: "ioctl$DMA_BUF_IOCTL_SYNC", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dma_buf", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1074291200},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dma_buf_sync_flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dma_buf_sync_flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}, BitMask: true}},
 	}},
 	{NR: 16, Name: "ioctl$DRM_IOCTL_ADD_BUFS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "fd", TypeSize: 4}},
@@ -24048,7 +24048,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 16, Name: "ioctl$KVM_SET_TSS_ADDR", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmvm", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 44615},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_tss_addr", FldName: "arg", TypeSize: 8}}, Vals: []uint64{53248}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_tss_addr", FldName: "arg", TypeSize: 8}}, Vals: []uint64{53248}, BitMask: true},
 	}},
 	{NR: 16, Name: "ioctl$KVM_SET_USER_MEMORY_REGION", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmvm", FldName: "fd", TypeSize: 4}},
@@ -24304,7 +24304,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 16, Name: "ioctl$PPPIOCSFLAGS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_pppox", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1074033753},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ppp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ppp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304}, BitMask: true}},
 	}},
 	{NR: 16, Name: "ioctl$PPPIOCSMRU", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_pppox", FldName: "fd", TypeSize: 4}},
@@ -24978,7 +24978,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 16, Name: "ioctl$TE_IOCTL_SS_CMD", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tlk", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 2147775536},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "te_ss_cmd_flags", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "te_ss_cmd_flags", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 16, Name: "ioctl$TIOCCBRK", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tty", FldName: "fd", TypeSize: 4}},
@@ -25202,7 +25202,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 16, Name: "ioctl$TUNSETOFFLOAD", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tun", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1074025680},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_offload_flags", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_offload_flags", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}},
 	{NR: 16, Name: "ioctl$TUNSETOWNER", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tun", FldName: "fd", TypeSize: 4}},
@@ -25953,7 +25953,7 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 16, Name: "ioctl$int_out", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_int_out", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{21600, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_int_out", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{21600, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "v", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8, ArgDir: 1}}}},
 	}},
 	{NR: 16, Name: "ioctl$sock_FIOGETOWN", CallName: "ioctl", Args: []Type{
@@ -26389,20 +26389,20 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "level", TypeSize: 1}}},
 	}},
 	{NR: 252, Name: "ioprio_get$pid", CallName: "ioprio_get", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 	}},
 	{NR: 252, Name: "ioprio_get$uid", CallName: "ioprio_get", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 8}}, Vals: []uint64{3}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 8}}, Vals: []uint64{3}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "who", TypeSize: 4}},
 	}},
 	{NR: 251, Name: "ioprio_set$pid", CallName: "ioprio_set", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "prio", TypeSize: 8}}},
 	}},
 	{NR: 251, Name: "ioprio_set$uid", CallName: "ioprio_set", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 8}}, Vals: []uint64{3}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 8}}, Vals: []uint64{3}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "who", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "prio", TypeSize: 8}}},
 	}},
@@ -26580,7 +26580,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "newfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 1024}, BitMask: true},
 	}},
 	{NR: 50, Name: "listen", CallName: "listen", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
@@ -26619,7 +26619,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "xattr_name"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "val"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 6, Name: "lstat", CallName: "lstat", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -26636,15 +26636,15 @@ var syscalls_amd64 = []*Syscall{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mbind_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{0, 2, 3, 1, 32768, 16384}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nodemask", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxnode", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mbind_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mbind_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}},
 	{NR: 324, Name: "membarrier", CallName: "membarrier", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "membarrier_cmd", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "membarrier_cmd", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 8}}},
 	}},
 	{NR: 319, Name: "memfd_create", CallName: "memfd_create", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "memfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "memfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 256, Name: "migrate_pages", CallName: "migrate_pages", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -26659,12 +26659,12 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 83, Name: "mkdir", CallName: "mkdir", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 258, Name: "mkdirat", CallName: "mkdirat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 258, Name: "mkdirat$cgroup", CallName: "mkdirat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
@@ -26699,15 +26699,15 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 325, Name: "mlock2", CallName: "mlock2", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlock_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlock_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 	}},
 	{NR: 151, Name: "mlockall", CallName: "mlockall", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlockall_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlockall_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 9, Name: "mmap", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 64, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 8}}, Kind: 1},
@@ -26715,7 +26715,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 9, Name: "mmap$binder", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 64, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_binder", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 8}}, Kind: 1},
@@ -26723,7 +26723,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 9, Name: "mmap$xdp", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 64, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_mmap_offsets", FldName: "offset", TypeSize: 8}}, Vals: []uint64{0, 2147483648, 4294967296, 6442450944}},
@@ -26752,7 +26752,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "src", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dst", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2, SubKind: "filesystem", Values: []string{"sysfs\x00", "rootfs\x00", "ramfs\x00", "tmpfs\x00", "devtmpfs\x00", "debugfs\x00", "securityfs\x00", "sockfs\x00", "pipefs\x00", "anon_inodefs\x00", "devpts\x00", "ext3\x00", "ext2\x00", "ext4\x00", "hugetlbfs\x00", "vfat\x00", "ecryptfs\x00", "fuseblk\x00", "fuse\x00", "rpc_pipefs\x00", "nfs\x00", "nfs4\x00", "nfsd\x00", "binfmt_misc\x00", "autofs\x00", "xfs\x00", "jfs\x00", "msdos\x00", "ntfs\x00", "minix\x00", "hfs\x00", "hfsplus\x00", "qnx4\x00", "ufs\x00", "btrfs\x00", "configfs\x00", "ncpfs\x00", "qnx6\x00", "exofs\x00", "befs\x00", "vxfs\x00", "gfs2\x00", "gfs2meta\x00", "fusectl\x00", "bfs\x00", "nsfs\x00", "efs\x00", "cifs\x00", "efivarfs\x00", "affs\x00", "tracefs\x00", "bdev\x00", "ocfs2\x00", "ocfs2_dlmfs\x00", "hpfs\x00", "proc\x00", "afs\x00", "reiserfs\x00", "jffs2\x00", "romfs\x00", "aio\x00", "sysv\x00", "v7\x00", "udf\x00", "ceph\x00", "pstore\x00", "adfs\x00", "9p\x00", "hostfs\x00", "squashfs\x00", "cramfs\x00", "iso9660\x00", "coda\x00", "nilfs2\x00", "logfs\x00", "overlay\x00", "f2fs\x00", "omfs\x00", "ubifs\x00", "openpromfs\x00", "bpf\x00", "cgroup\x00", "cgroup2\x00", "cpuset\x00", "mqueue\x00", "aufs\x00", "selinuxfs\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "data", TypeSize: 8, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 	}},
 	{NR: 279, Name: "move_pages", CallName: "move_pages", Args: []Type{
@@ -26761,12 +26761,12 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pages", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &VmaType{TypeCommon: TypeCommon{TypeName: "vma", TypeSize: 8}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nodes", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "status", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "move_pages_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "move_pages_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 4}, BitMask: true},
 	}},
 	{NR: 10, Name: "mprotect", CallName: "mprotect", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 	}},
 	{NR: 245, Name: "mq_getsetattr", CallName: "mq_getsetattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_mq", FldName: "mqd", TypeSize: 4}},
@@ -26780,7 +26780,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 240, Name: "mq_open", CallName: "mq_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mq_open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 2048, 64, 128, 64}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "mq_attr"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_mq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 243, Name: "mq_timedreceive", CallName: "mq_timedreceive", Args: []Type{
@@ -26804,7 +26804,7 @@ var syscalls_amd64 = []*Syscall{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "newlen", TypeSize: 8}}, Buf: "newaddr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mremap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mremap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "newaddr", TypeSize: 8}},
 	}},
 	{NR: 71, Name: "msgctl$IPC_INFO", CallName: "msgctl", Args: []Type{
@@ -26838,29 +26838,29 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 68, Name: "msgget", CallName: "msgget", Args: []Type{
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "key", TypeSize: 8}}, ValuesStart: 2039379027, ValuesPerProc: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 68, Name: "msgget$private", CallName: "msgget", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "key", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 70, Name: "msgrcv", CallName: "msgrcv", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "msqid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msgp", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msgbuf", Dir: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sz", TypeSize: 8}}, Buf: "msgp"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgbuf_type", FldName: "typ", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgrcv_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 8192, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgrcv_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 8192, 4096}, BitMask: true},
 	}},
 	{NR: 69, Name: "msgsnd", CallName: "msgsnd", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "msqid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msgp", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msgbuf"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sz", TypeSize: 8}}, Buf: "msgp"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgsnd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgsnd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048}, BitMask: true},
 	}},
 	{NR: 26, Name: "msync", CallName: "msync", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msync_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 4, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msync_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 4, 2}, BitMask: true},
 	}},
 	{NR: 150, Name: "munlock", CallName: "munlock", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
@@ -26876,7 +26876,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "handle", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "file_handle"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mnt", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "name_to_handle_at_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "name_to_handle_at_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 1024}, BitMask: true},
 	}},
 	{NR: 35, Name: "nanosleep", CallName: "nanosleep", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "req", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
@@ -26884,47 +26884,47 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 2, Name: "open", CallName: "open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 2, Name: "open$dir", CallName: "open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 304, Name: "open_by_handle_at", CallName: "open_by_handle_at", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "mountdirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "handle", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "file_handle"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}},
 	{NR: 257, Name: "openat", CallName: "openat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4, IsOptional: true}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$ashmem", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/ashmem\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_ashmem", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$audio", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/audio\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$autofs", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/autofs\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$capi20", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/capi20\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$cgroup", CallName: "openat", Args: []Type{
@@ -26972,55 +26972,55 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 257, Name: "openat$cuse", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/cuse\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$dir", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$dsp", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/dsp\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$fb0", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/fb0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$full", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/full\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$hidraw0", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/hidraw0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$hpet", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/hpet\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$hwrng", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/hwrng\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$ion", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/ion\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_ion", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$ipvs", CallName: "openat", Args: []Type{
@@ -27032,91 +27032,91 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 257, Name: "openat$irnet", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/irnet\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$keychord", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 14}, Kind: 2, Values: []string{"/dev/keychord\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$kvm", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/kvm\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvm", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$lightnvm", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 22}, Kind: 2, Values: []string{"/dev/lightnvm/control\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$loop_ctrl", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/loop-control\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_loop_ctrl", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$md", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/md0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_block", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$mixer", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/mixer\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$null", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/null\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$nullb", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/nullb0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_block", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$pfkey", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 21}, Kind: 2, Values: []string{"/proc/self/net/pfkey\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$pktcdvd", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 21}, Kind: 2, Values: []string{"/dev/pktcdvd/control\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$ppp", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/ppp\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$ptmx", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/ptmx\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tty", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$qat_adf_ctl", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/dev/qat_adf_ctl\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$random", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/urandom\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_random", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$rdma_cm", CallName: "openat", Args: []Type{
@@ -27128,13 +27128,13 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 257, Name: "openat$rfkill", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/rfkill\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$rtc", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/rtc0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$selinux_access", CallName: "openat", Args: []Type{
@@ -27164,7 +27164,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 257, Name: "openat$selinux_checkreqprot", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 22}, Kind: 2, Values: []string{"/selinux/checkreqprot\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$selinux_commit_pending_bools", CallName: "openat", Args: []Type{
@@ -27188,7 +27188,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 257, Name: "openat$selinux_enforce", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/selinux/enforce\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$selinux_load", CallName: "openat", Args: []Type{
@@ -27242,67 +27242,67 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 257, Name: "openat$sequencer", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 15}, Kind: 2, Values: []string{"/dev/sequencer\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$sequencer2", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/sequencer2\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$snapshot", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 14}, Kind: 2, Values: []string{"/dev/snapshot\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$sr", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/sr0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sr", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$sw_sync", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/sw_sync\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$uinput", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/uinput\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$urandom", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/urandom\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_random", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$userio", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/userio\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$vcs", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/vcs\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$vga_arbiter", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/dev/vga_arbiter\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$vhci", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/vhci\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$vhost_vsock", CallName: "openat", Args: []Type{
@@ -27320,25 +27320,25 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 257, Name: "openat$vsock", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/vsock\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$xenevtchn", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/xen/evtchn\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$zero", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/zero\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$zygote", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 19}, Kind: 2, Values: []string{"/dev/socket/zygote\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 34, Name: "pause", CallName: "pause"},
@@ -27347,14 +27347,14 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 298, Name: "perf_event_open$cgroup", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 135, Name: "personality", CallName: "personality", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "personality_flags", FldName: "persona", TypeSize: 8}}, Vals: []uint64{0, 68157441, 83886082, 100663299, 83886084, 67108869, 6, 83886087, 8, 67108873, 67108874, 67108875, 12, 67108877, 68157454, 15, 16, 262144, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728}},
@@ -27364,7 +27364,7 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 293, Name: "pipe2", CallName: "pipe2", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pipefd", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "pipefd", Dir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288, 16384}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288, 16384}, BitMask: true},
 	}},
 	{NR: 155, Name: "pivot_root", CallName: "pivot_root", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new_root", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -27372,7 +27372,7 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 330, Name: "pkey_alloc", CallName: "pkey_alloc", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pkey_flags", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pkey_flags", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "pkey", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 331, Name: "pkey_free", CallName: "pkey_free", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pkey", FldName: "key", TypeSize: 4}},
@@ -27380,7 +27380,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 329, Name: "pkey_mprotect", CallName: "pkey_mprotect", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pkey", FldName: "key", TypeSize: 4}},
 	}},
 	{NR: 7, Name: "poll", CallName: "poll", Args: []Type{
@@ -27409,12 +27409,12 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 157, Name: "prctl$seccomp", CallName: "prctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "option", TypeSize: 8}}, Val: 22},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_seccomp_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_seccomp_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "prog", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sock_fprog"}}},
 	}},
 	{NR: 157, Name: "prctl$setendian", CallName: "prctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "option", TypeSize: 8}}, Val: 20},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_endian", FldName: "arg", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_endian", FldName: "arg", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}},
 	{NR: 157, Name: "prctl$setfpexc", CallName: "prctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "option", TypeSize: 8}}, Val: 12},
@@ -27525,7 +27525,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "siginfo", Dir: 1}}},
 	}},
 	{NR: 101, Name: "ptrace$peek", CallName: "ptrace", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_peek", FldName: "req", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_peek", FldName: "req", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8, ArgDir: 1}}}},
 	}},
@@ -27550,7 +27550,7 @@ var syscalls_amd64 = []*Syscall{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_setopts", FldName: "req", TypeSize: 8}}, Vals: []uint64{16896, 16902}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "ignored", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_options", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1048576, 8, 16, 64, 2, 1, 4, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_options", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1048576, 8, 16, 64, 2, 1, 4, 32}, BitMask: true},
 	}},
 	{NR: 101, Name: "ptrace$setregs", CallName: "ptrace", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_setregs", FldName: "req", TypeSize: 8}}, Vals: []uint64{13, 15}},
@@ -27623,7 +27623,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27631,7 +27631,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ax25"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27639,7 +27639,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27647,7 +27647,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27655,7 +27655,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ipx"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27663,7 +27663,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_llc"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27671,7 +27671,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ll"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27679,7 +27679,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27687,28 +27687,28 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "recv_mmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "timeout", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
 	}},
 	{NR: 47, Name: "recvmsg", CallName: "recvmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "recv_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 	}},
 	{NR: 47, Name: "recvmsg$kcm", CallName: "recvmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_kcm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "recv_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 	}},
 	{NR: 47, Name: "recvmsg$netrom", CallName: "recvmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netrom"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 	}},
 	{NR: 216, Name: "remap_file_pages", CallName: "remap_file_pages", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "pgoff", TypeSize: 8}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 64, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
 	}},
@@ -27731,7 +27731,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "newfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "renameat2_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 1, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "renameat2_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 1, 4}, BitMask: true},
 	}},
 	{NR: 249, Name: "request_key", CallName: "request_key", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2, SubKind: "key_type", Values: []string{"asymmetric\x00", "big_key\x00", "blacklist\x00", "ceph\x00", "cifs.idmap\x00", "cifs.spnego\x00", ".dead\x00", "dns_resolver\x00", "encrypted\x00", "id_legacy\x00", "id_resolver\x00", "keyring\x00", "logon\x00", "pkcs7_test\x00", ".request_key_auth\x00", "rxrpc\x00", "rxrpc_s\x00", "syzkaller\x00", "trusted\x00", "user\x00"}}},
@@ -27761,7 +27761,7 @@ var syscalls_amd64 = []*Syscall{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sigsetsize", TypeSize: 8}}, Buf: "set"},
 	}},
 	{NR: 14, Name: "rt_sigprocmask", CallName: "rt_sigprocmask", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigprocmask_how", FldName: "how", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigprocmask_how", FldName: "how", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nset", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sigset"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "oset", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sigset", Dir: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sigsetsize", TypeSize: 8}}, Buf: "nset"},
@@ -27797,7 +27797,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sched_attr", Dir: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "attr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0}, BitMask: true},
 	}},
 	{NR: 143, Name: "sched_getparam", CallName: "sched_getparam", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -27818,7 +27818,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 314, Name: "sched_setattr", CallName: "sched_setattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sched_attr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0}, BitMask: true},
 	}},
 	{NR: 142, Name: "sched_setparam", CallName: "sched_setparam", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -27831,8 +27831,8 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 24, Name: "sched_yield", CallName: "sched_yield"},
 	{NR: 317, Name: "seccomp", CallName: "seccomp", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_op", FldName: "op", TypeSize: 8}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_op", FldName: "op", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "prog", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sock_fprog"}}},
 	}},
 	{NR: 23, Name: "select", CallName: "select", Args: []Type{
@@ -27922,12 +27922,12 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 64, Name: "semget", CallName: "semget", Args: []Type{
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "key", TypeSize: 8}}, ValuesStart: 2039359027, ValuesPerProc: 4},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sem_sem_id", FldName: "nsems", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 3, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_sem", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 64, Name: "semget$private", CallName: "semget", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "key", TypeSize: 8}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sem_sem_id", FldName: "nsems", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 3, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_sem", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 65, Name: "semop", CallName: "semop", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_sem", FldName: "semid", TypeSize: 4}},
@@ -27950,252 +27950,252 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "send_mmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 307, Name: "sendmmsg$alg", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_algconn", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "msghdr_alg"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 307, Name: "sendmmsg$inet_sctp", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_sctp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "msghdr_sctp"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 307, Name: "sendmmsg$nfc_llcp", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "nfc_llcp_send_msghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 307, Name: "sendmmsg$unix", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "msghdr_un"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "send_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$FOU_CMD_ADD", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_ADD], fou_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$FOU_CMD_DEL", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_DEL], fou_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$FOU_CMD_GET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_GET], fou_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$IPVS_CMD_DEL_DAEMON", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DAEMON], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$IPVS_CMD_DEL_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$IPVS_CMD_DEL_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$IPVS_CMD_FLUSH", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_FLUSH], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$IPVS_CMD_GET_CONFIG", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_CONFIG], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$IPVS_CMD_GET_DAEMON", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DAEMON], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$IPVS_CMD_GET_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$IPVS_CMD_GET_INFO", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_INFO], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$IPVS_CMD_GET_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$IPVS_CMD_NEW_DAEMON", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DAEMON], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$IPVS_CMD_NEW_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$IPVS_CMD_NEW_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$IPVS_CMD_SET_CONFIG", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_CONFIG], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$IPVS_CMD_SET_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$IPVS_CMD_SET_INFO", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_INFO], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$IPVS_CMD_SET_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$IPVS_CMD_ZERO", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_ZERO], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$TEAM_CMD_NOOP", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$TEAM_CMD_OPTIONS_GET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_GET], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$TEAM_CMD_OPTIONS_SET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_SET], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$TEAM_CMD_PORT_LIST_GET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_PORT_LIST_GET], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$alg", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_algconn", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_alg"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$can_bcm", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can_bcm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_can[can_bcm_msg]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$can_raw", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can_raw", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_can[can_raw_msg]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$inet_sctp", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_sctp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_sctp"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$kcm", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_kcm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "send_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$key", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_key", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "send_msghdr_key"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$netlink", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netlink", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink_full[netlink_msg_t[netlink_random_msg_type, void, nl_generic_attr]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$netrom", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netrom"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$nfc_llcp", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "nfc_llcp_send_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$nl_crypto", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_crypto", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_crypto]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$nl_generic", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[netlink_random_msg_type, genlmsghdr, nl_generic_attr]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$nl_netfilter", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_netfilter", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_nl_netfilter"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$nl_route", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_route", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$nl_route_sched", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_route", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route_sched]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$nl_xfrm", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_xfrm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_xfrm]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$rds", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_rds", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_rds"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$unix", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_un"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 46, Name: "sendmsg$xdp", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_xdp"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 44, Name: "sendto", CallName: "sendto", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -28203,7 +28203,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ax25"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -28211,7 +28211,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -28219,7 +28219,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -28227,7 +28227,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ipx"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -28235,7 +28235,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_llc"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -28243,7 +28243,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ll"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -28251,7 +28251,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -28284,20 +28284,20 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "list", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "gid", TypeSize: 4}}}},
 	}},
 	{NR: 38, Name: "setitimer", CallName: "setitimer", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerval"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "itimerval", Dir: 1}}},
 	}},
 	{NR: 308, Name: "setns", CallName: "setns", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_namespace", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ns_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{0, 134217728, 1073741824, 67108864, 33554432, 131072, 536870912, 268435456}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ns_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{0, 134217728, 1073741824, 67108864, 33554432, 131072, 536870912, 268435456}, BitMask: true},
 	}},
 	{NR: 109, Name: "setpgid", CallName: "setpgid", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pgid", TypeSize: 4}},
 	}},
 	{NR: 141, Name: "setpriority", CallName: "setpriority", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "prio", TypeSize: 8}}},
 	}},
@@ -28551,7 +28551,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 8}}, Val: 37},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optval", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_so_timestamping", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optval", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_so_timestamping", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 8}}, Buf: "optval"},
 	}},
 	{NR: 54, Name: "setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE", CallName: "setsockopt", Args: []Type{
@@ -28586,28 +28586,28 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 8}}, Val: 2},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 54, Name: "setsockopt$XDP_TX_RING", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 8}}, Val: 3},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 54, Name: "setsockopt$XDP_UMEM_COMPLETION_RING", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 8}}, Val: 6},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 54, Name: "setsockopt$XDP_UMEM_FILL_RING", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 8}}, Val: 5},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 54, Name: "setsockopt$XDP_UMEM_REG", CallName: "setsockopt", Args: []Type{
@@ -28620,7 +28620,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 54, Name: "setsockopt$ax25_buf", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 257},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{25}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{25}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 8}}, Buf: "optval"},
 	}},
@@ -28719,7 +28719,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_l2cap", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 8}}, Val: 3},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "arglen", TypeSize: 8}}, Buf: "arg"},
 	}},
 	{NR: 54, Name: "setsockopt$bt_l2cap_L2CAP_OPTIONS", CallName: "setsockopt", Args: []Type{
@@ -28733,7 +28733,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_rfcomm", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 18},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 8}}, Val: 3},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "arglen", TypeSize: 8}}, Buf: "arg"},
 	}},
 	{NR: 54, Name: "setsockopt$inet6_IPV6_ADDRFORM", CallName: "setsockopt", Args: []Type{
@@ -29089,7 +29089,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 54, Name: "setsockopt$inet_opts", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{4, 9}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{4, 9}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 8}}, Buf: "optval"},
 	}},
@@ -30048,7 +30048,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 54, Name: "setsockopt$sock_void", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_sock_void", FldName: "optname", TypeSize: 8}}, Vals: []uint64{27, 36}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_sock_void", FldName: "optname", TypeSize: 8}}, Vals: []uint64{27, 36}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optval", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optlen", TypeSize: 8}}},
 	}},
@@ -30060,12 +30060,12 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "xattr_name"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "val"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 30, Name: "shmat", CallName: "shmat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_shm", FldName: "shmid", TypeSize: 4}},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shmat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8192, 4096, 16384}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shmat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8192, 4096, 16384}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "shmaddr", FldName: "ret", TypeSize: 8, ArgDir: 1}}},
 	{NR: 31, Name: "shmctl$IPC_INFO", CallName: "shmctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_shm", FldName: "shmid", TypeSize: 4}},
@@ -30121,7 +30121,7 @@ var syscalls_amd64 = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_shm", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 48, Name: "shutdown", CallName: "shutdown", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shutdown_flags", FldName: "how", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shutdown_flags", FldName: "how", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 	}},
 	{NR: 131, Name: "sigaltstack", CallName: "sigaltstack", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "ss", TypeSize: 8}},
@@ -30136,7 +30136,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mask", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sigset"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "signalfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "signalfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_signal", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 41, Name: "socket", CallName: "socket", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_domain", FldName: "domain", TypeSize: 8}}, Vals: []uint64{1, 2, 10, 4, 16, 9, 3, 8, 5, 17}},
@@ -30275,7 +30275,7 @@ var syscalls_amd64 = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 41, Name: "socket$kcm", CallName: "socket", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "domain", TypeSize: 8}}, Val: 41},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kcm_socket_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{2, 5}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kcm_socket_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{2, 5}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "proto", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_kcm", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 41, Name: "socket$key", CallName: "socket", Args: []Type{
@@ -30501,7 +30501,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fdout", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "offout", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", TypeSize: 8}}, Kind: 1}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 4, Name: "stat", CallName: "stat", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -30532,7 +30532,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "off", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "nbytes", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sync_file_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sync_file_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}},
 	{NR: 306, Name: "syncfs", CallName: "syncfs", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -30578,7 +30578,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "uid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxread", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fuse", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_fuseblk_mount", CallName: "syz_fuseblk_mount", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "target", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -30588,7 +30588,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxread", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "blksize", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fuse", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_genetlink_get_family_id$fou", CallName: "syz_genetlink_get_family_id", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 4}, Kind: 2, Values: []string{"fou\x00"}}},
@@ -30616,7 +30616,7 @@ var syscalls_amd64 = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_sco", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_init_net_socket$llc", CallName: "syz_init_net_socket", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "domain", TypeSize: 8}}, Val: 26},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "llc_socket_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "llc_socket_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "proto", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_init_net_socket$nfc_llcp", CallName: "syz_init_net_socket", Args: []Type{
@@ -30645,7 +30645,7 @@ var syscalls_amd64 = []*Syscall{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "usermem", TypeSize: 8}, RangeBegin: 24, RangeEnd: 24},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "text", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", TypeSize: 24}, Type: &UnionType{Key: StructKey{Name: "kvm_text_x86"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "ntext", TypeSize: 8}}, Buf: "text"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_setup_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_setup_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "kvm_setup_opt_x86"}}, Kind: 1, RangeEnd: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nopt", TypeSize: 8}}, Buf: "opts"},
 	}},
@@ -30655,7 +30655,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opts", TypeSize: 8}}},
 	}},
 	{Name: "syz_mount_image$btrfs", CallName: "syz_mount_image", Args: []Type{
@@ -30664,7 +30664,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[btrfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$ceph", CallName: "syz_mount_image", Args: []Type{
@@ -30673,7 +30673,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$cifs", CallName: "syz_mount_image", Args: []Type{
@@ -30682,7 +30682,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$ext4", CallName: "syz_mount_image", Args: []Type{
@@ -30691,7 +30691,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[ext4_options]"}}},
 	}},
 	{Name: "syz_mount_image$f2fs", CallName: "syz_mount_image", Args: []Type{
@@ -30700,7 +30700,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[f2fs_options]"}}},
 	}},
 	{Name: "syz_mount_image$gfs2", CallName: "syz_mount_image", Args: []Type{
@@ -30709,7 +30709,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[gfs2_options]"}}},
 	}},
 	{Name: "syz_mount_image$hfs", CallName: "syz_mount_image", Args: []Type{
@@ -30718,7 +30718,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[hfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$hfsplus", CallName: "syz_mount_image", Args: []Type{
@@ -30727,7 +30727,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[hfsplus_options]"}}},
 	}},
 	{Name: "syz_mount_image$iso9660", CallName: "syz_mount_image", Args: []Type{
@@ -30736,7 +30736,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[iso9660_options]"}}},
 	}},
 	{Name: "syz_mount_image$jfs", CallName: "syz_mount_image", Args: []Type{
@@ -30745,7 +30745,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[jfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$minix", CallName: "syz_mount_image", Args: []Type{
@@ -30754,7 +30754,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opts", TypeSize: 8}}},
 	}},
 	{Name: "syz_mount_image$msdos", CallName: "syz_mount_image", Args: []Type{
@@ -30763,7 +30763,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[vfat_options]"}}},
 	}},
 	{Name: "syz_mount_image$nfs", CallName: "syz_mount_image", Args: []Type{
@@ -30772,7 +30772,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$nfs4", CallName: "syz_mount_image", Args: []Type{
@@ -30781,7 +30781,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$ntfs", CallName: "syz_mount_image", Args: []Type{
@@ -30790,7 +30790,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[ntfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$ocfs2", CallName: "syz_mount_image", Args: []Type{
@@ -30799,7 +30799,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$reiserfs", CallName: "syz_mount_image", Args: []Type{
@@ -30808,7 +30808,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[reiserfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$vfat", CallName: "syz_mount_image", Args: []Type{
@@ -30817,7 +30817,7 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[vfat_options]"}}},
 	}},
 	{Name: "syz_mount_image$xfs", CallName: "syz_mount_image", Args: []Type{
@@ -30826,188 +30826,188 @@ var syscalls_amd64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "xfs_options"}}},
 	}},
 	{Name: "syz_open_dev$CDROM_DEV_LINK", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/cdrom\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$I2C", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/i2c-#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_i2c", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$admmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 14}, Kind: 2, Values: []string{"/dev/admmidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$adsp", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/adsp#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$amidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/amidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$audion", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/audio#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$binder", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/binder#\x00"}}},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 8}}, ValuesPerProc: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 2048}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_binder", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dmmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/dmmidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dri", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 15}, Kind: 2, Values: []string{"/dev/dri/card#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dricontrol", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 19}, Kind: 2, Values: []string{"/dev/dri/controlD#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$drirender", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/dri/renderD#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dspn", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/dsp#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$evdev", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/input/event#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_evdev", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$floppy", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/fd#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$ircomm", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/ircomm#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$loop", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/loop#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_loop", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$mice", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/input/mice\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$midi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/midi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$mouse", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/input/mouse#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$ndb", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/nbd#\x00"}}},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 8}}, ValuesPerProc: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_ndb", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sg", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/sg#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sg", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndctrl", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 19}, Kind: 2, Values: []string{"/dev/snd/controlC#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sndctrl", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndhw", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/snd/hwC#D#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/snd/midiC#D#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_midi", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndpcmc", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/snd/pcmC#D#c\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndpcmp", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/snd/pcmC#D#p\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndseq", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/snd/seq\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sndseq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndtimer", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 15}, Kind: 2, Values: []string{"/dev/snd/timer\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sndtimer", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$tlk_device", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/tlk_device\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tlk", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$tun", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/net/tun\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tun", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$usb", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 21}, Kind: 2, Values: []string{"/dev/bus/usb/00#/00#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$usbmon", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/usbmon#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$vcsa", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/vcsa#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$vcsn", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/vcs#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$video", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/video#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_video", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$video4linux", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/dev/v4l-subdev#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_video", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_procfs", CallName: "syz_open_procfs", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -31019,7 +31019,7 @@ var syscalls_amd64 = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_namespace", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_pts", CallName: "syz_open_pts", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tty", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tty", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_read_part_table", CallName: "syz_read_part_table", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
@@ -31030,7 +31030,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fdin", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fdout", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 234, Name: "tgkill", CallName: "tgkill", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "gid", TypeSize: 4}},
@@ -31057,13 +31057,13 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 223, Name: "timer_settime", CallName: "timer_settime", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "timerid", FldName: "timerid", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerspec"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "itimerspec", Dir: 1}}},
 	}},
 	{NR: 283, Name: "timerfd_create", CallName: "timerfd_create", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_type", FldName: "clockid", TypeSize: 8}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_create_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_create_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_timer", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 287, Name: "timerfd_gettime", CallName: "timerfd_gettime", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_timer", FldName: "fd", TypeSize: 4}},
@@ -31071,7 +31071,7 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 286, Name: "timerfd_settime", CallName: "timerfd_settime", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_timer", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_settime_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_settime_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerspec"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerspec", Dir: 1}}},
 	}},
@@ -31088,7 +31088,7 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 166, Name: "umount2", CallName: "umount2", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "umount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "umount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 63, Name: "uname", CallName: "uname", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
@@ -31099,16 +31099,16 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 263, Name: "unlinkat", CallName: "unlinkat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unlinkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unlinkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 512}, BitMask: true},
 	}},
 	{NR: 272, Name: "unshare", CallName: "unshare", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unshare_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1024, 512, 33554432, 134217728, 1073741824, 131072, 536870912, 268435456, 67108864, 262144, 65536, 2048, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unshare_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1024, 512, 33554432, 134217728, 1073741824, 131072, 536870912, 268435456, 67108864, 262144, 65536, 2048, 256}, BitMask: true},
 	}},
 	{NR: 134, Name: "uselib", CallName: "uselib", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "lib", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 	}},
 	{NR: 323, Name: "userfaultfd", CallName: "userfaultfd", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "userfaultfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "userfaultfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_uffd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 136, Name: "ustat", CallName: "ustat", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "dev", TypeSize: 8}}},
@@ -31122,7 +31122,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dir", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pathname", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "times", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerval"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "utimensat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "utimensat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 256}, BitMask: true},
 	}},
 	{NR: 235, Name: "utimes", CallName: "utimes", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "filename", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -31132,7 +31132,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "vec", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "iovec[in, array[int8]]"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 61, Name: "wait4", CallName: "wait4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -31141,7 +31141,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ru", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "rusage", Dir: 1}}},
 	}},
 	{NR: 247, Name: "waitid", CallName: "waitid", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "waitid_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "waitid_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2, 0}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "infop", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "siginfo", Dir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "wait_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 4, 2, 8, 1, 16777216, 2147483648, 1073741824, 536870912}},
@@ -37468,4 +37468,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_amd64 = "f94912c4752893e0442bf54c8a6648913b415779"
+const revision_amd64 = "d09a70511a6f3ffcd31382007c4d84e55ad90efb"
diff --git a/sys/linux/gen/arm.go b/sys/linux/gen/arm.go
index 958463f42..20cd86a64 100644
--- a/sys/linux/gen/arm.go
+++ b/sys/linux/gen/arm.go
@@ -225,7 +225,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "arpreq_in"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpreq_in", TypeSize: 72}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "arp_pa"},
 		&StructType{Key: StructKey{Name: "sockaddr_ethernet"}, FldName: "arp_ha"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4}}, Vals: []uint64{2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4}}, Vals: []uint64{2, 4, 8, 16, 32, 64}, BitMask: true},
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "arp_netmask"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "arp_dev", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -233,7 +233,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "arpreq_in", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpreq_in", TypeSize: 72, ArgDir: 2}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "sockaddr_in", Dir: 2}, FldName: "arp_pa"},
 		&StructType{Key: StructKey{Name: "sockaddr_ethernet", Dir: 2}, FldName: "arp_ha"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 4, 8, 16, 32, 64}, BitMask: true},
 		&StructType{Key: StructKey{Name: "sockaddr_in", Dir: 2}, FldName: "arp_netmask"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "arp_dev", TypeSize: 16, ArgDir: 2}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -263,7 +263,7 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "devname_mask"}, FldName: "outiface_mask"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arpt_arp_invflags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arpt_arp_invflags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 10}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "arpt_arp_or_uncond"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_arp_or_uncond", TypeSize: 210}, Fields: []Type{
@@ -281,7 +281,7 @@ var structDescs_arm = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "mac"},
 	}}},
 	{Key: StructKey{Name: "arpt_devmask"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_devmask", TypeSize: 16}, Fields: []Type{
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 10}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "arpt_entry"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_entry", IsVarlen: true}, Fields: []Type{
@@ -507,7 +507,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_transaction_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_transaction_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 16}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sender_pid", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sender_euid", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "data_size", TypeSize: 8}}, BitSize: 8, Buf: "buffer"},
@@ -651,13 +651,13 @@ var structDescs_arm = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "target_fd", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "attach_bpf_fd", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_detach_arg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_detach_arg", TypeSize: 20}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "target", TypeSize: 4}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "prog", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "prog2", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "bpf_framed_program"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_framed_program", IsVarlen: true}, Fields: []Type{
@@ -761,7 +761,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ksize", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "vsize", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_map", FldName: "inner", TypeSize: 4, IsOptional: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "node", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "map_name", TypeSize: 16}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
@@ -774,7 +774,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "bpf_map_get_fd_by_id_arg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_map_get_fd_by_id_arg", TypeSize: 12}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "bpf_map_id", FldName: "map_id", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "next_id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "open_flags", TypeSize: 4}}, Vals: []uint64{8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "open_flags", TypeSize: 4}}, Vals: []uint64{8, 16}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_map_get_next_arg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_map_get_next_arg", TypeSize: 24}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_map", FldName: "map", TypeSize: 4}},
@@ -802,12 +802,12 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "key", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "val", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_map_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_map_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_obj_get"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_obj_get", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "file_flags", TypeSize: 4}}, Vals: []uint64{8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "file_flags", TypeSize: 4}}, Vals: []uint64{8, 16}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_obj_pin_map"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_obj_pin_map", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -828,7 +828,7 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "logsize", TypeSize: 4}}, Buf: "log"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "log", TypeSize: 8, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_kern_version", FldName: "kern_version", TypeSize: 4}}, Vals: []uint64{265984, 266240, 266496}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_load_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_load_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "prog_name", TypeSize: 16}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "prog_ifindex", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_type", FldName: "expected_attach_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}},
@@ -850,7 +850,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "bpf_prog_query"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_prog_query", TypeSize: 32}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "target_fd", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_query_attach_type", FldName: "attach_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 6}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_query_flags", FldName: "query_flags", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_query_flags", FldName: "query_flags", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "attach_flags", TypeSize: 4}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "prog_ids", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "prog_cnt", TypeSize: 4}}, Buf: "prog_ids"},
@@ -981,7 +981,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "can_bcm_msg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "can_bcm_msg", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_bcm_opcodes", FldName: "opcode", TypeSize: 4}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_bcm_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_bcm_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "count", TypeSize: 4}}},
 		&StructType{Key: StructKey{Name: "timeval"}, FldName: "ival1"},
 		&StructType{Key: StructKey{Name: "timeval"}, FldName: "ival2"},
@@ -996,7 +996,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "can_frame_t[CANFD_MAX_DLEN]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "can_frame_t[CANFD_MAX_DLEN]", TypeSize: 72}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "canid_t"}, FldName: "can_id"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "len", TypeSize: 1}}, Kind: 2, RangeEnd: 64},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res0", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res1", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
@@ -1004,7 +1004,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "can_frame_t[CAN_MAX_DLEN]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "can_frame_t[CAN_MAX_DLEN]", TypeSize: 16}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "canid_t"}, FldName: "can_id"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "len", TypeSize: 1}}, Kind: 2, RangeEnd: 8},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res0", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res1", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 8}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
@@ -1089,7 +1089,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "cdrom_multisession", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_multisession", TypeSize: 8, ArgDir: 2}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "cdrom_addr", Dir: 2}, FldName: "addr"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "xa_flag", TypeSize: 1, ArgDir: 2}}, Kind: 2, RangeEnd: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "cdrom_output_buffer", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_output_buffer", TypeSize: 2646, ArgDir: 1}, Fields: []Type{
@@ -1097,13 +1097,13 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "cdrom_read_audio"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_read_audio", TypeSize: 16}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "cdrom_addr"}, FldName: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "nframes", TypeSize: 4}}, BitSize: 8, Buf: "buf"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 	}}},
 	{Key: StructKey{Name: "cdrom_subchnl", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_subchnl", TypeSize: 16, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdsc_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdsc_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdsc_audiostatus", TypeSize: 1, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdsc_adr", TypeSize: 1, ArgDir: 2}, BitfieldLen: 4, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdsc_ctrl", TypeSize: 1, ArgDir: 2}, BitfieldOff: 4, BitfieldLen: 4}},
@@ -1123,7 +1123,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_track", TypeSize: 1, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_adr", TypeSize: 1, ArgDir: 2}, BitfieldLen: 4, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_ctrl", TypeSize: 1, ArgDir: 2}, BitfieldOff: 4, BitfieldLen: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdte_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdte_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&UnionType{Key: StructKey{Name: "cdrom_addr", Dir: 2}, FldName: "cdte_addr"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_datamode", TypeSize: 1, ArgDir: 2}}},
@@ -1191,7 +1191,7 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 279},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 4}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "alg_op_op", FldName: "op", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "alg_op_op", FldName: "op", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "cmsghdr_rds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cmsghdr_rds", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "cmsghdr_rds_t[RDS_CMSG_RDMA_ARGS, rds_rdma_args]"}, FldName: "rdma_args"},
@@ -1361,8 +1361,8 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "alg_name"}, FldName: "cru_name"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "cru_driver_name", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "cru_module_name", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_type", TypeSize: 4}}, Vals: []uint64{1024, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_mask", TypeSize: 4}}, Vals: []uint64{1024, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_type", TypeSize: 4}}, Vals: []uint64{1024, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_mask", TypeSize: 4}}, Vals: []uint64{1024, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cru_refcnt", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cru_flags", TypeSize: 4}}},
 	}}},
@@ -1404,7 +1404,7 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN, int16], int32]"}, FldName: "IGNORE_ROUTES_WITH_LINKDOWN"},
 	}}},
 	{Key: StructKey{Name: "devname_mask"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "devname_mask", TypeSize: 16}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "devname_mask_values", FldName: "lo", TypeSize: 1}}, Vals: []uint64{0, 255}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "devname_mask_values", FldName: "lo", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 15}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "dlci_add"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "dlci_add", TypeSize: 18}, Fields: []Type{
@@ -1436,7 +1436,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lomark", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "himark", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_buf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_buf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "agpaddr", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "drm_buf_free"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_buf_free", TypeSize: 8}, Fields: []Type{
@@ -1470,11 +1470,11 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_ctx"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_ctx", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "drm_ctx", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_ctx", TypeSize: 8, ArgDir: 1}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "handle", TypeSize: 4, ArgDir: 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "drm_ctx_priv_map"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_ctx_priv_map", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "ctxid", TypeSize: 4}},
@@ -1489,7 +1489,7 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sendcnt", TypeSize: 4}}, Buf: "sendind"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "sendind", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "sendsiz", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_dma_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_dma_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 16, 32, 64}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "reqcnd", TypeSize: 4}}, Buf: "reqind"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "reqsiz0", TypeSize: 4}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "reqind", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}}},
@@ -1521,13 +1521,13 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_lock"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_lock", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "context", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_lock_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_lock_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "drm_map"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_map", TypeSize: 24}, Fields: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "off", TypeSize: 4, IsOptional: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_map_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "handle", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mtrr", TypeSize: 4}}},
 	}}},
@@ -1583,7 +1583,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_prime_handle", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_prime_handle", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{524288}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "fd", TypeSize: 4, ArgDir: 2}},
 	}}},
 	{Key: StructKey{Name: "drm_scatter_gather"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_scatter_gather", TypeSize: 8}, Fields: []Type{
@@ -1616,7 +1616,7 @@ var structDescs_arm = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "desc", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 	}}},
 	{Key: StructKey{Name: "drm_wait_vblank"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_wait_vblank", TypeSize: 12}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_vblank_seq_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 62, 67108864, 134217728, 268435456, 536870912, 1073741824}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_vblank_seq_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 62, 67108864, 134217728, 268435456, 536870912, 1073741824}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "seq", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "signal", TypeSize: 4}}, Kind: 2, RangeEnd: 65},
 	}}},
@@ -1774,7 +1774,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "layer", TypeSize: 80, ArgDir: 2}, Type: &StructType{Key: StructKey{Name: "dvd_layer", Dir: 2}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "dvd_send_key", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "dvd_send_key", TypeSize: 16, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dvd_send_key_type", FldName: "type", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dvd_send_key_type", FldName: "type", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "agid", TypeSize: 4, ArgDir: 2}, BitfieldLen: 2}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "key", TypeSize: 5, ArgDir: 2}, Kind: 1, RangeBegin: 5, RangeEnd: 5},
@@ -1800,8 +1800,8 @@ var structDescs_arm = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_values", FldName: "sap", TypeSize: 1}}, Vals: []uint64{1, 0, 2, 4, 14, 6, 66, 78, 126, 128, 142, 170, 188, 224, 240, 244, 248, 252, 254, 220, 212, 255}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "type", TypeSize: 2}, BigEndian: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ebt_among_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_among_info", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wh_dst_ofs", TypeSize: 4}}},
@@ -1820,11 +1820,11 @@ var structDescs_arm = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "daddr"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", FldName: "dmsk", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "smaddr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "smmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "smmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "dmaddr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dmmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dmmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ebt_arpreply_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_arpreply_info", TypeSize: 12}, Fields: []Type{
@@ -2028,16 +2028,16 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "ebt_entry_matches"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_entry_matches", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_entry_bitmask", FldName: "bitmask", TypeSize: 4}}, Vals: []uint64{3, 5, 9, 17}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_entry_invflags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_entry_invflags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ether_types", FldName: "ethproto", TypeSize: 2}, BigEndian: true}, Vals: []uint64{96, 512, 513, 8944, 2048, 2053, 2054, 2560, 2561, 17157, 24576, 24577, 24578, 24579, 24580, 24581, 24582, 24583, 25944, 32821, 32923, 33011, 33024, 35006, 8939, 33079, 34525, 34824, 34825, 34878, 34887, 34888, 34892, 34915, 34916, 34924, 34948, 34958, 34978, 34984, 34997, 35018, 35045, 35047, 35061, 35063, 35064, 35067, 35078, 35085, 35092, 35095, 35119, 36864, 37120, 37376, 37632, 56026, 64507, 1536, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 16, 17, 21, 22, 23, 24, 25, 26, 27, 28, 245, 246, 247, 248, 249}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "in", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "logical_in", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "out", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "logical_out", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "sourcemac"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sourcemsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sourcemsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "destmac"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "destmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "destmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "watchers_offset", TypeSize: 4}}, BitSize: 8, Buf: "parent"},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "target_offset", TypeSize: 4}}, BitSize: 8, Buf: "ebt_entry_watchers"},
@@ -2176,8 +2176,8 @@ var structDescs_arm = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dmsk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tclass", TypeSize: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -2190,8 +2190,8 @@ var structDescs_arm = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", FldName: "dmsk", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tos", TypeSize: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_types", FldName: "protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -2209,7 +2209,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "loglevel", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "prefix", TypeSize: 30}, Kind: 1, RangeBegin: 30, RangeEnd: 30},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_log_bitmask", FldName: "bitmask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_log_bitmask", FldName: "bitmask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ebt_mac_wormhash"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_mac_wormhash", IsVarlen: true}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "table", TypeSize: 1028}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: 1, RangeBegin: 257, RangeEnd: 257},
@@ -2223,8 +2223,8 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "ebt_mark_m_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_info", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "mark", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "mask", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ebt_mark_t_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_mark_t_info", TypeSize: 8}, Fields: []Type{
@@ -2330,14 +2330,14 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "root_priol", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "root_priou", TypeSize: 2}}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "root_addr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "root_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "root_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "root_costl", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "root_costu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sender_priol", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sender_priou", TypeSize: 2}}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "sender_addr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sender_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sender_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "portl", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "portu", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "msg_agel", TypeSize: 2}}},
@@ -2353,8 +2353,8 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "ebt_stp_config_info"}, FldName: "config"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "bitmask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "bitmask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ebt_targets"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_targets", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "ebt_entry_target[\"dnat\", ebt_nat_info]"}, FldName: "dnat"},
@@ -2379,8 +2379,8 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "prio", TypeSize: 1}}, Kind: 2, RangeEnd: 7},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ether_types", FldName: "encap", TypeSize: 2}, BigEndian: true}, Vals: []uint64{96, 512, 513, 8944, 2048, 2053, 2054, 2560, 2561, 17157, 24576, 24577, 24578, 24579, 24580, 24581, 24582, 24583, 25944, 32821, 32923, 33011, 33024, 35006, 8939, 33079, 34525, 34824, 34825, 34878, 34887, 34888, 34892, 34915, 34916, 34924, 34948, 34958, 34978, 34984, 34997, 35018, 35045, 35047, 35061, 35063, 35064, 35067, 35078, 35085, 35092, 35095, 35119, 36864, 37120, 37376, 37632, 56026, 64507, 1536, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 16, 17, 21, 22, 23, 24, 25, 26, 27, 28, 245, 246, 247, 248, 249}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "elf32_phdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "elf32_phdr", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "elf_ptypes", FldName: "p_type", TypeSize: 4}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 1610612736, 1879048192, 1685382481}},
@@ -2452,11 +2452,11 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "e_shstrndx", TypeSize: 2}}},
 	}}},
 	{Key: StructKey{Name: "epoll_event"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "epoll_event", TypeSize: 12}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "data", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "epoll_event", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "epoll_event", TypeSize: 12, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "data", TypeSize: 8, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "erspan_base_hdr[1]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "erspan_base_hdr[1]", TypeSize: 4}, Fields: []Type{
@@ -3147,11 +3147,11 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[TCA_MATCHALL_FLAGS, int16], int32[0:8]]"}, FldName: "TCA_MATCHALL_FLAGS"},
 	}}},
 	{Key: StructKey{Name: "f_owner_ex"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "f_owner_ex", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "f_owner_ex", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "f_owner_ex", TypeSize: 8, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4, ArgDir: 1}},
 	}}},
 	{Key: StructKey{Name: "f_rfvp6_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "f_rfvp6_options", IsVarlen: true}, Fields: []Type{
@@ -3292,7 +3292,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "res2", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_actions", FldName: "action", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "fib_rule_hdr[AF_INET]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fib_rule_hdr[AF_INET]", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "family", TypeSize: 1}}, Val: 2},
@@ -3304,7 +3304,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "res2", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_actions", FldName: "action", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "fib_rule_port_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fib_rule_port_range", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "start", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -3317,7 +3317,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "fiemap"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fiemap", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "start", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "len", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mapped", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 4}}, Buf: "extent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -3329,7 +3329,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "len", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad1", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad2", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_extent_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_extent_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad3", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad4", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad5", TypeSize: 4}}},
@@ -3382,12 +3382,12 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "flat_binder_object"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flat_binder_object", TypeSize: 24}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_types", FldName: "type", TypeSize: 4}}, Vals: []uint64{1935813253, 2002922117, 1936206469, 2003315333}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 10, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 10, 256}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "binder_ptr", FldName: "binder", TypeSize: 8}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "flock"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flock", TypeSize: 16}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "type", TypeSize: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "type", TypeSize: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seek_whence", FldName: "whence", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "start", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 4}}},
@@ -4266,14 +4266,14 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "group_filter_in"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "group_filter_in", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gf_interface", TypeSize: 4}}},
 		&StructType{Key: StructKey{Name: "sockaddr_storage_in"}, FldName: "gf_group"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "gf_numsrc", TypeSize: 4}}, Buf: "gf_slist"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gf_slist", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_storage_in"}}},
 	}}},
 	{Key: StructKey{Name: "group_filter_in6"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "group_filter_in6", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gf_interface", TypeSize: 4}}},
 		&StructType{Key: StructKey{Name: "sockaddr_storage_in6"}, FldName: "gf_group"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "gf_numsrc", TypeSize: 4}}, Buf: "gf_slist"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gf_slist", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_storage_in6"}}},
 	}}},
@@ -4300,11 +4300,11 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "control", TypeSize: 1}, BitfieldOff: 5, BitfieldLen: 1, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "version", TypeSize: 1}, BitfieldOff: 6, BitfieldLen: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "proto_ctype", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{256}},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "priv", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_prov_flags", TypeSize: 4}}, Vals: []uint64{128}}, Kind: 1, RangeEnd: 1},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{256}, BitMask: true},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "priv", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_prov_flags", TypeSize: 4}}, Vals: []uint64{128}, BitMask: true}, Kind: 1, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "hashlimit_cfg1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "hashlimit_cfg1", TypeSize: 32}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "avg", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "burst", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
@@ -4318,7 +4318,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "hashlimit_cfg2"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "hashlimit_cfg2", TypeSize: 40}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "avg", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "burst", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gc_interval", TypeSize: 4}}},
@@ -4330,7 +4330,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "hashlimit_cfg3"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "hashlimit_cfg3", TypeSize: 48}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "avg", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "burst", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gc_interval", TypeSize: 4}}},
@@ -4428,7 +4428,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "i2c_msg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "i2c_msg", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "addr", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "i2c_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 16, 512, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "i2c_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 16, 512, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 2}}, Buf: "buf"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
@@ -4573,7 +4573,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "icmp_time_exceeded_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmp_time_exceeded_packet", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 11},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmp_time_exceeded_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmp_time_exceeded_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&CsumType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "csum", FldName: "csum", TypeSize: 2}, BigEndian: true}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "unused1", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "length", TypeSize: 1}}},
@@ -4656,7 +4656,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "icmpv6_param_prob_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmpv6_param_prob_packet", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_param_prob_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_param_prob_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&CsumType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "csum", FldName: "csum", TypeSize: 2}, BigEndian: true}, Kind: 1, Buf: "parent", Protocol: 58},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "pointer", TypeSize: 4}, BigEndian: true}},
 		&StructType{Key: StructKey{Name: "icmpv6_ipv6_packet"}, FldName: "packet"},
@@ -4670,7 +4670,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "icmpv6_time_exceed_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmpv6_time_exceed_packet", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_time_exceed_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_time_exceed_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&CsumType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "csum", FldName: "csum", TypeSize: 2}, BigEndian: true}, Kind: 1, Buf: "parent", Protocol: 58},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "length", TypeSize: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "unused", TypeSize: 3}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
@@ -4716,14 +4716,14 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "ifaddrmsg[AF_INET6]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifaddrmsg[AF_INET6]", TypeSize: 8}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifa_family", TypeSize: 1}}, Val: 10},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_prefixlen", FldName: "ifa_prefixlen", TypeSize: 1}}, Vals: []uint64{0, 1, 8, 16, 24, 31, 32, 56, 63, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "ifa_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifa_index", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "ifaddrmsg[AF_INET]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifaddrmsg[AF_INET]", TypeSize: 8}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifa_family", TypeSize: 1}}, Val: 2},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_prefixlen", FldName: "ifa_prefixlen", TypeSize: 1}}, Vals: []uint64{0, 1, 8, 16, 24, 31, 32, 56, 63, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "ifa_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifa_index", TypeSize: 4}},
 	}}},
@@ -4744,16 +4744,16 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__ifi_pad", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifi_type", TypeSize: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifi_index", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ifinfomsg[AF_UNSPEC]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifinfomsg[AF_UNSPEC]", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifi_family", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__ifi_pad", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifi_type", TypeSize: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifi_index", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ifla_info_policy"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifla_info_policy", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[IFLA_INFO_KIND, int16], string]"}, FldName: "IFLA_INFO_KIND"},
@@ -4834,7 +4834,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "ifreq_dev_t[devnames, flags[tun_queue_flags, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[devnames, flags[tun_queue_flags, int16]]", TypeSize: 32}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "ifr_ifrn", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_queue_flags", FldName: "elem", TypeSize: 2}}, Vals: []uint64{512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_queue_flags", FldName: "elem", TypeSize: 2}}, Vals: []uint64{512, 1024}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 14}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ifreq_dev_t[devnames, flags[tun_setiff_flags, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[devnames, flags[tun_setiff_flags, int16]]", TypeSize: 32}, Fields: []Type{
@@ -4912,9 +4912,9 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "in6_flowlabel_req"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "in6_flowlabel_req", TypeSize: 32}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "ipv6_addr"}, FldName: "flr_dst"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flr_label", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_shares", FldName: "flr_share", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 255}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_expires", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_linger", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "__flr_pad", TypeSize: 4}}},
@@ -4922,9 +4922,9 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "in6_flowlabel_req", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "in6_flowlabel_req", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "ipv6_addr", Dir: 2}, FldName: "flr_dst"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flr_label", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_shares", FldName: "flr_share", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 255}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_expires", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_linger", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "__flr_pad", TypeSize: 4, ArgDir: 2}}},
@@ -4945,10 +4945,10 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "rtmsg_type", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rtmsg_dst_len", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rtmsg_src_len", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_metrics", FldName: "rtmsg_metric", TypeSize: 4}}, Vals: []uint64{1024, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_metrics", FldName: "rtmsg_metric", TypeSize: 4}}, Vals: []uint64{1024, 256}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "rtmsg_info", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_flags", FldName: "rtmsg_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_flags", FldName: "rtmsg_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 1073741824, 2147483648}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "rtmsg_ifindex", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "in_pktinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "in_pktinfo", TypeSize: 12}, Fields: []Type{
@@ -5020,13 +5020,13 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "aio_nbytes", TypeSize: 8}}, Buf: "aio_buf"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "aio_offset", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "aio_reserved2", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "iocb_flags", FldName: "aio_flags", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "iocb_flags", FldName: "aio_flags", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "aio_resfd", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "ion_allocation_data", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ion_allocation_data", TypeSize: 24, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "len", TypeSize: 8, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_heap_mask", FldName: "heap_id_mask", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_alloc_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_heap_mask", FldName: "heap_id_mask", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_alloc_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dma_buf", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "unused", TypeSize: 4, ArgDir: 2}}},
 	}}},
@@ -5179,7 +5179,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "spis_max", TypeSize: 4}, BigEndian: true}, Kind: 2, RangeBegin: 1234, RangeEnd: 1238},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "hdrres", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ah_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ah_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_entry[ip6t_filter_matches, ip6t_filter_targets]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_entry[ip6t_filter_matches, ip6t_filter_targets]", IsVarlen: true}, Fields: []Type{
@@ -5281,8 +5281,8 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ids_min", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ids_max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_icmp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_icmp", TypeSize: 4}, Fields: []Type{
@@ -5305,8 +5305,8 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tos", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 8}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_ip6_or_uncond"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_or_uncond", TypeSize: 165}, Fields: []Type{
@@ -5314,8 +5314,8 @@ var structDescs_arm = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "uncond", TypeSize: 136}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 136, RangeEnd: 136},
 	}}},
 	{Key: StructKey{Name: "ip6t_ipv6header_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_info", TypeSize: 3}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "matchflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "matchflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "modeflag", TypeSize: 1}}, Kind: 2, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "ip6t_mangle_matches"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_mangle_matches", IsVarlen: true}, Fields: []Type{
@@ -5354,8 +5354,8 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "ip6t_opts"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_opts", TypeSize: 40}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "opts", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "optsnr", TypeSize: 1}}, Kind: 2, RangeEnd: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
@@ -5499,7 +5499,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "segsleft_max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_rt_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 48, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_rt_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_rt_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "addrs", TypeSize: 256}, Type: &UnionType{Key: StructKey{Name: "ipv6_addr"}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addrnr", TypeSize: 1}}, Kind: 2, RangeEnd: 16},
@@ -5517,8 +5517,8 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "segs_left", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "last_entry", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "tag", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_srh1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_srh1", TypeSize: 108}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "next_hdr", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
@@ -5533,8 +5533,8 @@ var structDescs_arm = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "psid_msk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "nsid_msk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lsid_msk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_targets"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_targets", IsVarlen: true}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "xt_unspec_targets"}, FldName: "unspec"},
@@ -5571,7 +5571,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "ip_msfilter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_msfilter", IsVarlen: true}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "imsf_multiaddr"},
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "imsf_interface"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "imsf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "imsf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "imsf_numsrc", TypeSize: 4}}, Buf: "imsf_slist"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "imsf_slist", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "ipv4_addr"}}},
 	}}},
@@ -5604,7 +5604,7 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[IPVS_DAEMON_ATTR_MCAST_TTL, int16], int8]"}, FldName: "IPVS_DAEMON_ATTR_MCAST_TTL"},
 	}}},
 	{Key: StructKey{Name: "ip_vs_daemon_user"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_vs_daemon_user", TypeSize: 24}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "state", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "state", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "mcast_ifn", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "syncid", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 	}}},
@@ -5630,8 +5630,8 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "l_threshold", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "ip_vs_flags"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "mask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "mask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ip_vs_service_user"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_vs_service_user", TypeSize: 44}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "protocol", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
@@ -5641,7 +5641,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "fwmark", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "sched_name", TypeSize: 16}, Kind: 2, SubKind: "ipvs_sched_names", Values: []string{"none\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dh\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "fo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lblc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lblcr\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nq\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ovf\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rr\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "sed\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "sh\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "wlc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "wrr\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeout", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "netmask", TypeSize: 4}, BigEndian: true}, Kind: 2, RangeEnd: 128},
 	}}},
@@ -5672,7 +5672,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "cuid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "cgid", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "seq", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad0", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad1", TypeSize: 4}}},
@@ -5695,7 +5695,7 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"srh\", ip6t_srh1, 1]"}, FldName: "srh1"},
 	}}},
 	{Key: StructKey{Name: "ipt_ECN_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipt_ECN_info", TypeSize: 3}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ECN_op", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ECN_op", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ip_ect", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tcp", TypeSize: 1}}, Kind: 2, RangeEnd: 3},
 	}}},
@@ -5716,7 +5716,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "num_local_nodes", TypeSize: 2}}, Kind: 2, RangeEnd: 16},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "local_nodes", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}, Kind: 2, RangeEnd: 64}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_clusterip_hash_mode", FldName: "hash_mode", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_clusterip_hash_mode", FldName: "hash_mode", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hash_initval", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "config", TypeSize: 4}}},
 	}}},
@@ -5846,8 +5846,8 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 14}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "devname_mask"}, FldName: "outiface_mask"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_types", FldName: "proto", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 10}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ipt_ip_or_uncond"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipt_ip_or_uncond", TypeSize: 120}, Fields: []Type{
@@ -6440,7 +6440,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "ipv6_rt_hdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_rt_hdr", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "next_header", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", TypeSize: 1}}, BitSize: 64, Buf: "data"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_routing_types", FldName: "routing_type", TypeSize: 1}}, Vals: []uint64{1, 0, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_routing_types", FldName: "routing_type", TypeSize: 1}}, Vals: []uint64{1, 0, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "segments_left", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "ipv6_addr"}}},
@@ -6658,7 +6658,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hirq", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "girq", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_assigned_irq_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_assigned_irq_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 256, 512, 1024}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_assigned_msix_entry"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_assigned_msix_entry", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devid", TypeSize: 4}}},
@@ -6675,7 +6675,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "busnr", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devfn", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_dev_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_dev_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "segnr", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "kvm_clock_data"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_clock_data", TypeSize: 48}, Fields: []Type{
@@ -6690,13 +6690,13 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_coalesced_mmio_zone"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_coalesced_mmio_zone", TypeSize: 16}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "addr", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 1048576}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 1048576}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "kvm_create_device", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_create_device", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 6}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmdev", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_device_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_device_attr", TypeSize: 24}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
@@ -6725,7 +6725,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 6, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 2, ArgDir: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 	}}},
 	{Key: StructKey{Name: "kvm_enable_cap_cpu"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_enable_cap_cpu", TypeSize: 104}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpu_caps", FldName: "cap", TypeSize: 4}}, Vals: []uint64{123}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpu_caps", FldName: "cap", TypeSize: 4}}, Vals: []uint64{123}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "args", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
@@ -6765,7 +6765,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad2", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "kvm_guest_debug"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_guest_debug", TypeSize: 72}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_debug_flags", FldName: "ctrl", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_debug_flags", FldName: "ctrl", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reg", TypeSize: 64}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
@@ -6808,9 +6808,9 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "kvm_ioeventfd"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd", TypeSize: 24}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "datam", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_len", FldName: "len", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_len", FldName: "len", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_irq_chip"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_irq_chip", TypeSize: 216}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "kvm_pic_state"}, FldName: "pic"},
@@ -6871,7 +6871,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_mce_cap"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_mce_cap", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "banks", TypeSize: 1}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mce_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mce_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "count", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 1}}},
 	}}},
@@ -6934,12 +6934,12 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "kvm_regs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_regs", TypeSize: 144}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gp", TypeSize: 128}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "rip", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_regs", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_regs", TypeSize: 144, ArgDir: 1}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gp", TypeSize: 128, ArgDir: 1}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "rip", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_reinject_control"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_reinject_control", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "reinjec", TypeSize: 1}}},
@@ -6991,11 +6991,11 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_cr0"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_cr0", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_cr4"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_cr4", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_cstype0"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_cstype0", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 4},
@@ -7015,15 +7015,15 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_efer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_efer", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_feature"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_feature", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_vcpu_features_arm64", FldName: "val", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_vcpu_features_arm64", FldName: "val", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_flags"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_flags", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_vmwrite"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_vmwrite", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 8},
@@ -7062,12 +7062,12 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "kvm_segment"}, FldName: "ldt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable"}, FldName: "gdt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable"}, FldName: "idt"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cr2", TypeSize: 8}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "cr3", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cr8", TypeSize: 8}}, Kind: 2, RangeEnd: 15},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "apic", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "intr", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
@@ -7082,12 +7082,12 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "kvm_segment", Dir: 1}, FldName: "ldt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable", Dir: 1}, FldName: "gdt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable", Dir: 1}, FldName: "idt"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cr2", TypeSize: 8, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "cr3", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cr8", TypeSize: 8, ArgDir: 1}}, Kind: 2, RangeEnd: 15},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "apic", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "intr", TypeSize: 32, ArgDir: 1}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
@@ -7137,7 +7137,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_userspace_memory_region"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_userspace_memory_region", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mem_slots", FldName: "slot", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 509, 510, 511, 10000, 65536, 65537, 65538, 65539, 65540, 66047, 66048, 66049}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mem_region_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mem_region_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "paddr", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "addr"},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}, RangeBegin: 1, RangeEnd: 2},
@@ -7145,7 +7145,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_vcpu_init"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_vcpu_init", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_vcpu_target", FldName: "target", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_vcpu_features_arm64", FldName: "feature", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_vcpu_features_arm64", FldName: "feature", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 24}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4}}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 	}}},
 	{Key: StructKey{Name: "l2cap_conninfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "l2cap_conninfo", TypeSize: 6}, Fields: []Type{
@@ -7204,8 +7204,8 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "llc_snap_packet"}, FldName: "snap"},
 	}}},
 	{Key: StructKey{Name: "llc_snap_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "llc_snap_packet", IsVarlen: true}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "dsap", TypeSize: 1}}, Vals: []uint64{1, 170}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "ssap", TypeSize: 1}}, Vals: []uint64{1, 170}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "dsap", TypeSize: 1}}, Vals: []uint64{1, 170}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "ssap", TypeSize: 1}}, Vals: []uint64{1, 170}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "control", IsVarlen: true}, Kind: 1, RangeBegin: 1, RangeEnd: 2},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "oui", TypeSize: 3}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ether_types", FldName: "protocol_id", TypeSize: 2}, BigEndian: true}, Vals: []uint64{96, 512, 513, 8944, 2048, 2053, 2054, 2560, 2561, 17157, 24576, 24577, 24578, 24579, 24580, 24581, 24582, 24583, 25944, 32821, 32923, 33011, 33024, 35006, 8939, 33079, 34525, 34824, 34825, 34878, 34887, 34888, 34892, 34915, 34916, 34924, 34948, 34958, 34978, 34984, 34997, 35018, 35045, 35047, 35061, 35063, 35064, 35067, 35078, 35085, 35092, 35095, 35119, 36864, 37120, 37376, 37632, 56026, 64507, 1536, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 16, 17, 21, 22, 23, 24, 25, 26, 27, 28, 245, 246, 247, 248, 249}},
@@ -7227,7 +7227,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_offset", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_name", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_init", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 4}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
@@ -7241,7 +7241,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_offset", TypeSize: 4, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_name", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_init", TypeSize: 8, ArgDir: 1}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 4, ArgDir: 1}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
@@ -7256,7 +7256,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "lo_number", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_file_name", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_crypt_name", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
@@ -7271,7 +7271,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "lo_number", TypeSize: 4, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_file_name", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_crypt_name", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
@@ -7314,7 +7314,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "m_pedit_key_ex"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "m_pedit_key_ex", TypeSize: 4}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_header_type", FldName: "htype", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "cmd", TypeSize: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "cmd", TypeSize: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "m_pedit_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "m_pedit_options", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[TCA_PEDIT_PARMS, int16], m_pedit_sel]"}, FldName: "TCA_PEDIT_PARMS"},
@@ -7469,7 +7469,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "mif6ctl"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "mif6ctl", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mif6c_mifi", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mif6c_flags", FldName: "mif6c_flags", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mif6c_flags", FldName: "mif6c_flags", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "vifc_threshold", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mif6c_pifi", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
@@ -7526,7 +7526,7 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 4, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_alg"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 4}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_can[can_bcm_msg]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_can[can_bcm_msg]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_can"}}},
@@ -7535,7 +7535,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_can[can_raw_msg]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_can[can_raw_msg]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_can"}}},
@@ -7544,7 +7544,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_crypto]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_crypto]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7553,7 +7553,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_route]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7562,7 +7562,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route_sched]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_route_sched]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7571,7 +7571,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_ADD], fou_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_ADD], fou_nl_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7580,7 +7580,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_DEL], fou_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_DEL], fou_nl_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7589,7 +7589,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_GET], fou_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_GET], fou_nl_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7598,7 +7598,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DAEMON], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DAEMON], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7607,7 +7607,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DEST], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7616,7 +7616,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_SERVICE], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7625,7 +7625,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_FLUSH], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_FLUSH], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7634,7 +7634,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_CONFIG], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_CONFIG], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7643,7 +7643,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DAEMON], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DAEMON], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7652,7 +7652,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DEST], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7661,7 +7661,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_INFO], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_INFO], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7670,7 +7670,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_SERVICE], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7679,7 +7679,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DAEMON], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DAEMON], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7688,7 +7688,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DEST], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7697,7 +7697,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_SERVICE], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7706,7 +7706,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_CONFIG], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_CONFIG], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7715,7 +7715,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_DEST], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7724,7 +7724,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_INFO], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_INFO], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7733,7 +7733,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_SERVICE], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7742,7 +7742,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_ZERO], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_ZERO], ip_vs_cmd_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7751,7 +7751,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7760,7 +7760,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_GET], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_GET], team_nl_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7769,7 +7769,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_SET], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_SET], team_nl_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7778,7 +7778,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_PORT_LIST_GET], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_PORT_LIST_GET], team_nl_policy]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7787,7 +7787,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[netlink_random_msg_type, genlmsghdr, nl_generic_attr]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[netlink_random_msg_type, genlmsghdr, nl_generic_attr]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7796,7 +7796,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_xfrm]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_xfrm]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7805,7 +7805,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink_full[netlink_msg_t[netlink_random_msg_type, void, nl_generic_attr]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink_full[netlink_msg_t[netlink_random_msg_type, void, nl_generic_attr]]", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_nl_send"}}},
@@ -7814,7 +7814,7 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 4, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_un"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 4}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netrom"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netrom", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "sockaddr_netrom"}}},
@@ -7823,7 +7823,7 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 4, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "cmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 4}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_nl_netfilter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_nl_netfilter", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]"}}},
@@ -7832,7 +7832,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_rds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_rds", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in"}}},
@@ -7841,7 +7841,7 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 4, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_rds"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 4}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_sctp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_sctp", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "sockaddr_sctp"}}},
@@ -7850,7 +7850,7 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 4, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_sctp"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 4}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_un"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_un", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un"}}},
@@ -7859,7 +7859,7 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 4, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_un"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 4}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_xdp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_xdp", TypeSize: 28}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg_name", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_xdp"}}},
@@ -7868,7 +7868,7 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "msg_iovlen", TypeSize: 4}}, Buf: "msg_iov"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "msg_control", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "msg_controllen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "msqid_ds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msqid_ds", TypeSize: 76}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "ipc_perm"}, FldName: "perm"},
@@ -7909,8 +7909,8 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ndm_pad1", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ndm_pad2", TypeSize: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ndm_ifindex", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_state", FldName: "ndm_state", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 0}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_flags", FldName: "ndm_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_state", FldName: "ndm_state", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 0}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_flags", FldName: "ndm_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 128}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "ndm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
 	}}},
 	{Key: StructKey{Name: "ndtmsg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ndtmsg", TypeSize: 4}, Fields: []Type{
@@ -9061,14 +9061,14 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nf_nat_ipv4_range"}, FldName: "range"},
 	}}},
 	{Key: StructKey{Name: "nf_nat_ipv4_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nf_nat_ipv4_range", TypeSize: 16}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "min_ip"},
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "max_ip"},
 		&UnionType{Key: StructKey{Name: "nf_conntrack_man_proto"}, FldName: "min"},
 		&UnionType{Key: StructKey{Name: "nf_conntrack_man_proto"}, FldName: "max"},
 	}}},
 	{Key: StructKey{Name: "nf_nat_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nf_nat_range", TypeSize: 40}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "min_addr"},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "max_addr"},
 		&UnionType{Key: StructKey{Name: "nf_conntrack_man_proto"}, FldName: "min_proto"},
@@ -9081,7 +9081,7 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "cmsghdr"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 4}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "nfgenmsg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nfgenmsg", TypeSize: 4}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nfproto", FldName: "nfgen_family", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 5, 7, 10, 12}},
@@ -9174,7 +9174,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[FOU_ATTR_TYPE, int16], flags[fou_types, int8]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[FOU_ATTR_TYPE, int16], flags[fou_types, int8]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fou_types", FldName: "payload", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fou_types", FldName: "payload", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[FRA_DPORT_RANGE, int16], fib_rule_port_range]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[FRA_DPORT_RANGE, int16], fib_rule_port_range]", TypeSize: 8}, Fields: []Type{
@@ -9283,7 +9283,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[IFA_FLAGS, int16], flags[ifa_flags, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IFA_FLAGS, int16], flags[ifa_flags, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 8},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "payload", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "payload", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[IFA_LABEL, int16], devname]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IFA_LABEL, int16], devname]", TypeSize: 20}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -9581,7 +9581,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[IPVS_DAEMON_ATTR_STATE, int16], flags[ipvs_daemon_states, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IPVS_DAEMON_ATTR_STATE, int16], flags[ipvs_daemon_states, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[IPVS_DAEMON_ATTR_SYNC_ID, int16], int32[0:4]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IPVS_DAEMON_ATTR_SYNC_ID, int16], int32[0:4]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -10434,7 +10434,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_DSMARK_INDICES, int16], flags[tca_dsmark_ind, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_DSMARK_INDICES, int16], flags[tca_dsmark_ind, int16]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tca_dsmark_ind", FldName: "payload", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tca_dsmark_ind", FldName: "payload", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_DSMARK_MASK, int16], int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_DSMARK_MASK, int16], int8]", TypeSize: 8}, Fields: []Type{
@@ -10555,7 +10555,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_FLOW_MODE, int16], flags[tc_flow_modes, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_FLOW_MODE, int16], flags[tc_flow_modes, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_flow_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_flow_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_FLOW_PERTURB, int16], int32]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_FLOW_PERTURB, int16], int32]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -11119,12 +11119,12 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_MQPRIO_MODE, int16], flags[tc_mqprio_modes, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_MQPRIO_MODE, int16], flags[tc_mqprio_modes, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_MQPRIO_SHAPER, int16], flags[tc_mqprio_shapers, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_MQPRIO_SHAPER, int16], flags[tc_mqprio_shapers, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_shapers", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_shapers", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_NAT_PARMS, int16], tc_nat]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_NAT_PARMS, int16], tc_nat]", TypeSize: 40}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -11395,7 +11395,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_PEDIT_KEY_EX_CMD, int16], flags[pedit_cmd, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_PEDIT_KEY_EX_CMD, int16], flags[pedit_cmd, int16]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "payload", TypeSize: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "payload", TypeSize: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_PEDIT_KEY_EX_HTYPE, int16], flags[pedit_header_type, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_PEDIT_KEY_EX_HTYPE, int16], flags[pedit_header_type, int16]]", TypeSize: 8}, Fields: []Type{
@@ -12367,7 +12367,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "packet_fanout_val"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "packet_fanout_val", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "id", TypeSize: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "packet_fanout_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "packet_fanout_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{4096, 32768, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "packet_fanout_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{4096, 32768, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "packet_mreq"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "packet_mreq", TypeSize: 16}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "mr_ifindex", TypeSize: 4}},
@@ -12382,7 +12382,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "perf_bp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_bp", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "bp_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_lens", FldName: "bp_len", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_lens", FldName: "bp_len", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "perf_bp_config"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_bp_config", TypeSize: 16}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "perf_bp"}, FldName: "perf_bp"},
@@ -12401,8 +12401,8 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "config3", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "config4", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_freq", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_sample_type", FldName: "sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_read_format", FldName: "read_format", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_sample_type", FldName: "sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_read_format", FldName: "read_format", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "disabled", TypeSize: 8}, BitfieldLen: 1, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "inherit", TypeSize: 8}, BitfieldOff: 1, BitfieldLen: 1, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "pinned", TypeSize: 8}, BitfieldOff: 2, BitfieldLen: 1, BitfieldMdl: true}},
@@ -12433,9 +12433,9 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "namespaces", TypeSize: 8}, BitfieldOff: 28, BitfieldLen: 1, BitfieldMdl: true}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__reserved_1", TypeSize: 8}, BitfieldOff: 29, BitfieldLen: 35}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wakeup_events", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_type", FldName: "bp_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_type", FldName: "bp_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "perf_bp_config"}, FldName: "bp_config"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_branch_sample_type", FldName: "branch_sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_branch_sample_type", FldName: "branch_sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_regs_user", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sample_stack_user", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_type", FldName: "clockid", TypeSize: 4}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
@@ -12455,7 +12455,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "pollfd"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "pollfd", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pollfd_events", FldName: "events", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pollfd_events", FldName: "events", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 4096, 8192, 16384, 32768}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revents", TypeSize: 2}}},
 	}}},
 	{Key: StructKey{Name: "pppoe_addr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "pppoe_addr", TypeSize: 24}, Fields: []Type{
@@ -12933,7 +12933,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "uid", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockaddr_rdma_cm_lens", FldName: "addr_size", TypeSize: 2}}, Vals: []uint64{16, 28, 48}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_join_mcast_flags", FldName: "join_flags", TypeSize: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_join_mcast_flags", FldName: "join_flags", TypeSize: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "sockaddr_rdma_cm"}, FldName: "addr"},
 	}}},
 	{Key: StructKey{Name: "rdma_ucm_leave_mcast"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_leave_mcast", TypeSize: 16}, Fields: []Type{
@@ -12960,7 +12960,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "rdma_ucm_query"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_query", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "response", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", TypeSize: 512, ArgDir: 1}, Kind: 1, RangeBegin: 512, RangeEnd: 512}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_query_options", FldName: "option", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_query_options", FldName: "option", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rdma_ucm_reject"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_reject", TypeSize: 264}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
@@ -12995,24 +12995,24 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "arg2", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "mask1", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "mask2", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "user_token", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "rds_free_mr_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_free_mr_args", TypeSize: 16}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "rds_rdma_cookie_t"}, FldName: "cookie"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rds_get_mr_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_get_mr_args", TypeSize: 32}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "rds_iovec"}, FldName: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cookie_addr", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rds_get_mr_for_dest_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_get_mr_for_dest_args", TypeSize: 156}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "sockaddr_storage"}, FldName: "dest_addr"},
 		&StructType{Key: StructKey{Name: "rds_iovec"}, FldName: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cookie_addr", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rds_iovec"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_iovec", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "addr", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
@@ -13023,7 +13023,7 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "rds_iovec"}, FldName: "remote_vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "local_vec", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "rds_iovec"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nr_local", TypeSize: 8}}, Buf: "local_vec"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "user_token", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "rds_rdma_cookie_t"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_rdma_cookie_t", TypeSize: 8}, Fields: []Type{
@@ -13133,12 +13133,12 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cpu_id_start", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cpu_id", TypeSize: 4}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rseq_cs", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "rseq_cs"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rseq_cs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rseq_cs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 16}}, IsPad: true},
 	}, AlignAttr: 32}},
 	{Key: StructKey{Name: "rseq_cs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rseq_cs", TypeSize: 32}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rseq_cs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rseq_cs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "start_ip", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "post_commit_offset", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "abort_ip", TypeSize: 4}}},
@@ -13149,7 +13149,7 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "rt_dst"},
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "rt_gateway"},
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "rt_genmask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_flags", FldName: "rt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_flags", FldName: "rt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rt_pad2", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "rt_pad3", TypeSize: 8}}},
@@ -13213,7 +13213,7 @@ var structDescs_arm = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtmsg[AF_INET]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtmsg[AF_INET]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "rtm_family", TypeSize: 1}}, Val: 2},
@@ -13224,7 +13224,7 @@ var structDescs_arm = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtmsg[AF_MPLS]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtmsg[AF_MPLS]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "rtm_family", TypeSize: 1}}, Val: 28},
@@ -13235,7 +13235,7 @@ var structDescs_arm = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtmsg[RTNL_FAMILY_IPMR]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtmsg[RTNL_FAMILY_IPMR]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "rtm_family", TypeSize: 1}}, Val: 128},
@@ -13246,7 +13246,7 @@ var structDescs_arm = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtnexthop"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtnexthop", TypeSize: 8}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rtnh_len", TypeSize: 2}}},
@@ -13285,7 +13285,7 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "sadb_len", TypeSize: 2}}, BitSize: 64, Buf: "parent"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_address_type", FldName: "sadb_exttype", TypeSize: 2}}, Vals: []uint64{5, 6, 7, 23}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_proto", FldName: "sadb_address_proto", TypeSize: 1}}, Vals: []uint64{51, 50, 108, 60, 43, 255}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "sadb_address_prefixlen", TypeSize: 1}}, Vals: []uint64{32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "sadb_address_prefixlen", TypeSize: 1}}, Vals: []uint64{32, 128}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sadb_address_reserved", TypeSize: 2}}},
 		&UnionType{Key: StructKey{Name: "sadb_address_addr"}, FldName: "addr"},
 	}, AlignAttr: 8}},
@@ -13353,7 +13353,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "sadb_sa_state", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "sadb_sa_auth", TypeSize: 1}}, Kind: 2, RangeEnd: 251},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "sadb_sa_encrypt", TypeSize: 1}}, Kind: 2, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_sa_flags", FldName: "sadb_sa_flags", TypeSize: 4}}, Vals: []uint64{1, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_sa_flags", FldName: "sadb_sa_flags", TypeSize: 4}}, Vals: []uint64{1, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "sadb_spirange"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sadb_spirange", TypeSize: 16}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "sadb_len", TypeSize: 2}}, BitSize: 64, Buf: "parent"},
@@ -13368,8 +13368,8 @@ var structDescs_arm = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "sadb_filter_addr"}, FldName: "sadb_x_filter_saddr"},
 		&UnionType{Key: StructKey{Name: "sadb_filter_addr"}, FldName: "sadb_x_filter_daddr"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_domain", FldName: "sadb_x_filter_family", TypeSize: 2}}, Vals: []uint64{1, 2, 10, 4, 16, 9, 3, 8, 5, 17}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_splen", TypeSize: 1}}, Vals: []uint64{4, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_dplen", TypeSize: 1}}, Vals: []uint64{4, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_splen", TypeSize: 1}}, Vals: []uint64{4, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_dplen", TypeSize: 1}}, Vals: []uint64{4, 16}, BitMask: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "sadb_x_ipsecrequest"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sadb_x_ipsecrequest", TypeSize: 48}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "sadb_x_ipsecrequest_len", TypeSize: 2}}, BitSize: 64, Buf: "parent"},
@@ -13429,9 +13429,9 @@ var structDescs_arm = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "ctx", IsVarlen: true}},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "sched_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sched_attr", TypeSize: 48}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{48}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{48}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_policy", FldName: "policy", TypeSize: 4}}, Vals: []uint64{0, 3, 5, 1, 2, 6}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nice", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "prio", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "runtime", TypeSize: 8}}},
@@ -13439,9 +13439,9 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "period", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "sched_attr", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sched_attr", TypeSize: 48, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{48}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{48}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_policy", FldName: "policy", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 3, 5, 1, 2, 6}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nice", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "prio", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "runtime", TypeSize: 8, ArgDir: 1}}},
@@ -13639,7 +13639,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "spp_pathmaxrxt", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_pathmtu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_sackdelay", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "sctp_paddrparams", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_paddrparams", TypeSize: 152, ArgDir: 2}, Fields: []Type{
@@ -13649,7 +13649,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "spp_pathmaxrxt", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_pathmtu", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_sackdelay", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "sctp_paddrthlds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_paddrthlds", TypeSize: 136}, Fields: []Type{
@@ -13734,14 +13734,14 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "sctp_sndinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndinfo", TypeSize: 16}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "snd_sid", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_ppid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_context", TypeSize: 4}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "assoc_id", FldName: "snd_assoc_id", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "sctp_sndinfo", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndinfo", TypeSize: 16, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "snd_sid", TypeSize: 2, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_ppid", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_context", TypeSize: 4, ArgDir: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "assoc_id", FldName: "snd_assoc_id", TypeSize: 4, ArgDir: 2}},
@@ -13749,7 +13749,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "sctp_sndrcvinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndrcvinfo", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_stream", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_ssn", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_ppid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_context", TypeSize: 4}}},
@@ -13761,7 +13761,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "sctp_sndrcvinfo", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndrcvinfo", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_stream", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_ssn", TypeSize: 2, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_ppid", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_context", TypeSize: 4, ArgDir: 2}}},
@@ -13842,7 +13842,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "sembuf"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sembuf", TypeSize: 6}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sem_sem_id", FldName: "num", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "op", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semop_flags", FldName: "flg", TypeSize: 2}}, Vals: []uint64{2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semop_flags", FldName: "flg", TypeSize: 2}}, Vals: []uint64{2048, 4096}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "semid_ds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "semid_ds", TypeSize: 56}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "ipc_perm"}, FldName: "perm"},
@@ -13863,7 +13863,7 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "msg_iovlen", TypeSize: 4}}, Buf: "msg_iov"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg_control", TypeSize: 4, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "cmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "msg_controllen", TypeSize: 4}}, BitSize: 8, Buf: "msg_control"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "send_msghdr_key"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "send_msghdr_key", TypeSize: 28}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "msg_name", TypeSize: 4}}},
@@ -13875,7 +13875,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "msg_flags", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "sg_io_hdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sg_io_hdr", TypeSize: 64}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_interface_id", FldName: "interface_id", TypeSize: 4}}, Vals: []uint64{0, 83}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_interface_id", FldName: "interface_id", TypeSize: 4}}, Vals: []uint64{0, 83}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_dxfer_direction", FldName: "dxfer_direction", TypeSize: 4}}, Vals: []uint64{18446744073709551615, 18446744073709551614, 18446744073709551613, 18446744073709551612, 18446744073709551611}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "cmd_len", TypeSize: 1}}, Buf: "cmdp"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "mx_sb_len", TypeSize: 1}}},
@@ -13883,7 +13883,7 @@ var structDescs_arm = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cmdp", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "sbp", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeout", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 65536, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 65536, 16, 32}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_pack_id", FldName: "pack_id", TypeSize: 4}}, Vals: []uint64{18446744073709551615, 0, 1, 2, 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "usr_ptr", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "status", TypeSize: 1}}},
@@ -13927,20 +13927,20 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "handler", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "sigset"}, FldName: "mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "restor", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "sigaction", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sigaction", TypeSize: 24, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "handler", TypeSize: 4, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "sigset", Dir: 1}, FldName: "mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "restor", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "sigevent"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sigevent", TypeSize: 64}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "val", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "signo", TypeSize: 4}}, Kind: 2, RangeEnd: 65},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigev_notify", FldName: "notify", TypeSize: 4}}, Vals: []uint64{1, 0, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigev_notify", FldName: "notify", TypeSize: 4}}, Vals: []uint64{1, 0, 2, 4}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "sigevent_u"}, FldName: "u"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 44}}, IsPad: true},
 	}}},
@@ -14062,7 +14062,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "subdevice", TypeSize: 4, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sndrv_rawmidi_stream", FldName: "stream", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 1}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "card", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_rawmidi_info_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_rawmidi_info_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "id", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 80, ArgDir: 1}, Kind: 1, RangeBegin: 80, RangeEnd: 80},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "subname", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
@@ -14094,9 +14094,9 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "snd_seq_client_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_client_info", TypeSize: 188}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "client", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64}, Kind: 2, SubKind: "snd_seq_client_name", Values: []string{"client0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "client1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 18446744071562067968}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 18446744071562067968}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mfilt", TypeSize: 8}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "evfilt", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nports", TypeSize: 4}}},
@@ -14105,9 +14105,9 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "snd_seq_client_info", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_client_info", TypeSize: 188, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "client", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64, ArgDir: 1}, Kind: 2, SubKind: "snd_seq_client_name", Values: []string{"client0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "client1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 18446744071562067968}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 18446744071562067968}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mfilt", TypeSize: 8, ArgDir: 1}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "evfilt", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nports", TypeSize: 4, ArgDir: 1}}},
@@ -14187,15 +14187,15 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "addr"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64}, Kind: 2, SubKind: "snd_seq_port_name", Values: []string{"port0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "chans", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "voices", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "svoices", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "readuse", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wruse", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "kernel", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeq", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 59}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 59, RangeEnd: 59},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
@@ -14204,15 +14204,15 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "snd_seq_addr", Dir: 1}, FldName: "addr"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64, ArgDir: 1}, Kind: 2, SubKind: "snd_seq_port_name", Values: []string{"port0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "chans", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "voices", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "svoices", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "readuse", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wruse", TypeSize: 4, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "kernel", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeq", TypeSize: 4, ArgDir: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 59, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1, ArgDir: 1}}}, Kind: 1, RangeBegin: 59, RangeEnd: 59},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
@@ -14221,7 +14221,7 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "sender"},
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "dest"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "voices", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_sub_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_sub_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "queue", TypeSize: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad1", TypeSize: 3}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad2", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
@@ -14229,7 +14229,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "snd_seq_query_subs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_query_subs", TypeSize: 88}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "root"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_subs_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_subs_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nsubs", TypeSize: 4}}},
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "addr"},
@@ -14276,17 +14276,17 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "snd_seq_queue_timer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_queue_timer", TypeSize: 92}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "queue", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_timer_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_timer_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&StructType{Key: StructKey{Name: "snd_timer_id"}, FldName: "id"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 	}}},
 	{Key: StructKey{Name: "snd_seq_remove_events"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_remove_events", TypeSize: 64}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_remove_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_remove_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "snd_seq_timestamp"}, FldName: "time"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "queue", TypeSize: 1}}},
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "dest"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "chan", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tag", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 40}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4}}}, Kind: 1, RangeBegin: 10, RangeEnd: 10},
@@ -14349,7 +14349,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "subdev", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "snd_timer_params"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_timer_params", TypeSize: 80}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_timer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_timer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ticks", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "qsize", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad1", TypeSize: 4}}},
@@ -14757,37 +14757,37 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pid", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 1}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 1}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pid", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pid", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nl_pid", TypeSize: 4}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 1}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 1}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nl_pid", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nl_pid", TypeSize: 4, ArgDir: 2}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_UNSPEC, const[0, int32], const[0, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_UNSPEC, const[0, int32], const[0, int32]]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2}}},
@@ -14969,23 +14969,23 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "sockaddr_un_abstract", Dir: 1}, FldName: "abs"},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_abstract"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_abstract", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ind", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "id", TypeSize: 4}}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_abstract", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_abstract", TypeSize: 8, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ind", TypeSize: 1, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "id", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_file"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_file", TypeSize: 110}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "filename", FldName: "path", TypeSize: 108}, Kind: 3},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_file", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_file", TypeSize: 110, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "filename", FldName: "path", TypeSize: 108, ArgDir: 1}, Kind: 3},
 	}}},
 	{Key: StructKey{Name: "sockaddr_vm"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_vm", TypeSize: 16}, Fields: []Type{
@@ -15011,28 +15011,28 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4}}, Kind: 2, RangeEnd: 64},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_shared_umem_fd", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp", TypeSize: 16, ArgDir: 1}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2, ArgDir: 1}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4, ArgDir: 1}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 64},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_shared_umem_fd", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp", TypeSize: 16, ArgDir: 2}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2, ArgDir: 2}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4, ArgDir: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4, ArgDir: 2}}, Kind: 2, RangeEnd: 64},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_shared_umem_fd", TypeSize: 4, ArgDir: 2}}},
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp_bind"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp_bind", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4}}, Kind: 2, RangeEnd: 64},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "sxdp_shared_umem_fd", TypeSize: 4, IsOptional: true}},
@@ -15152,7 +15152,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ewma_log", TypeSize: 1}}},
 	}}},
 	{Key: StructKey{Name: "tc_gact_p"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tc_gact_p", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_pgact_flags", FldName: "ptype", TypeSize: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_pgact_flags", FldName: "ptype", TypeSize: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "pval", TypeSize: 2}}, Kind: 2, RangeEnd: 10000},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_actions", FldName: "paction", TypeSize: 4}}, Vals: []uint64{18446744073709551615, 0, 1, 2, 3, 4, 5, 6, 7, 8, 268435456, 536870912}},
 	}}},
@@ -15320,7 +15320,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "tc_ratespec"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tc_ratespec", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cell_log", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "overhead", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "cell_align", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mpu", TypeSize: 2}}},
@@ -15397,7 +15397,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "size_log", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "cell_align", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "overhead", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mpu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mtu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "tsize", TypeSize: 4}}, Kind: 2, RangeEnd: 10},
@@ -15753,10 +15753,10 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "val", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mask", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "off", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_aligns", FldName: "align", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_aligns", FldName: "align", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "flags", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "opnd", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "opnd", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "tcf_em_ipt_policy"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_em_ipt_policy", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[TCA_EM_IPT_HOOK, int16], flags[nf_inet_hooks, int32]]"}, FldName: "TCA_EM_IPT_HOOK"},
@@ -15777,7 +15777,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "tcf_em_nbyte"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_em_nbyte", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "off", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "len", TypeSize: 2}, BitfieldLen: 12}, Kind: 2, RangeEnd: 10},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "payload", IsVarlen: true}, Kind: 1, RangeEnd: 10},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "tcf_ematch_hdr[TCF_EM_CANID, can_filter]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_ematch_hdr[TCF_EM_CANID, can_filter]", TypeSize: 16}, Fields: []Type{
@@ -15847,7 +15847,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "tcf_meta_val"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_meta_val", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "kind", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "shift", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "op", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "op", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "tclass_kind_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tclass_kind_options", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "tca_kind_options_t[\"atm\", array[c_atm_options]]"}, FldName: "c_atm"},
@@ -16316,7 +16316,7 @@ var structDescs_arm = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "tun_payload"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "tun_filter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tun_filter", IsVarlen: true}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_filter_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_filter_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 2}}, Buf: "addr"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "addr", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "mac_addr"}}},
 	}}},
@@ -16365,7 +16365,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "uffdio_api"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "uffdio_api", TypeSize: 24}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "api", TypeSize: 8}}, Val: 170},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_features", FldName: "featur", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_features", FldName: "featur", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ioctls", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "uffdio_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "uffdio_range", TypeSize: 16}, Fields: []Type{
@@ -16375,7 +16375,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "uffdio_register"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "uffdio_register", TypeSize: 32}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "uffdio_range"}, FldName: "range"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_register_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_register_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ioctls", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "unimapdesc_in"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "unimapdesc_in", TypeSize: 8}, Fields: []Type{
@@ -16415,50 +16415,50 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "v4l2_audio"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audio", TypeSize: 52}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audio", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audio", TypeSize: 52, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 1}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audio", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audio", TypeSize: 52, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audioout"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audioout", TypeSize: 52}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audioout", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audioout", TypeSize: 52, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 1}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audioout", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audioout", TypeSize: 52, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_bt_timings", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings", TypeSize: 124, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "width", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "height", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_interlaced", FldName: "interlaced", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_polarities", FldName: "polarities", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_interlaced", FldName: "interlaced", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_polarities", FldName: "polarities", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "pixelclock", TypeSize: 8, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hfrontporch", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hsync", TypeSize: 4, ArgDir: 1}}},
@@ -16469,15 +16469,15 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vfrontporch", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vsync", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vbackporch", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 56, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 1}}}, Kind: 1, RangeBegin: 14, RangeEnd: 14},
 	}}},
 	{Key: StructKey{Name: "v4l2_bt_timings", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings", TypeSize: 124, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "width", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "height", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_interlaced", FldName: "interlaced", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_polarities", FldName: "polarities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_interlaced", FldName: "interlaced", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_polarities", FldName: "polarities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "pixelclock", TypeSize: 8, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hfrontporch", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hsync", TypeSize: 4, ArgDir: 2}}},
@@ -16488,8 +16488,8 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vfrontporch", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vsync", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vbackporch", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 56, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 14, RangeEnd: 14},
 	}}},
 	{Key: StructKey{Name: "v4l2_bt_timings_cap", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_cap", TypeSize: 104, ArgDir: 2}, Fields: []Type{
@@ -16499,8 +16499,8 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max_height", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "min_pixelclock", TypeSize: 8, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "max_pixelclock", TypeSize: 8, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_cap_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_cap_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 64, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 	}}},
 	{Key: StructKey{Name: "v4l2_buffer", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_buffer", TypeSize: 64, ArgDir: 2}, Fields: []Type{
@@ -16528,13 +16528,13 @@ var structDescs_arm = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "card", TypeSize: 16, ArgDir: 1}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "bus_version", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "version", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_capability_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 16777216, 33554432, 67108864, 268435456, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_capability_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 16777216, 33554432, 67108864, 268435456, 2147483648}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "device_caps", TypeSize: 4, ArgDir: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 12, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 	}}},
 	{Key: StructKey{Name: "v4l2_captureparm", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm", TypeSize: 40, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_cap", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{4096}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_mode", FldName: "capturemode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_cap", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{4096}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_mode", FldName: "capturemode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&StructType{Key: StructKey{Name: "v4l2_fract", Dir: 2}, FldName: "timeperframe"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "extendedmode", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "readbuffers", TypeSize: 4, ArgDir: 2}}},
@@ -16572,7 +16572,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "v4l2_dbg_chip_info", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dbg_chip_info", TypeSize: 200, ArgDir: 2}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "v4l2_dbg_match", Dir: 2}, FldName: "match"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dbg_chip_info_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dbg_chip_info_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 128, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 	}}},
 	{Key: StructKey{Name: "v4l2_dbg_match"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dbg_match", TypeSize: 36}, Fields: []Type{
@@ -16610,7 +16610,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "v4l2_decoder_cmd_start", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_decoder_cmd_start", TypeSize: 8, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "speed", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_decoder_cmd_format", FldName: "format", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_decoder_cmd_format", FldName: "format", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_decoder_cmd_u", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_decoder_cmd_u", TypeSize: 64, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "stop_pts", TypeSize: 8, ArgDir: 2}}},
@@ -16618,15 +16618,15 @@ var structDescs_arm = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "raw_data", TypeSize: 64, ArgDir: 2}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 	}}},
 	{Key: StructKey{Name: "v4l2_dv_timings", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings", TypeSize: 132, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "v4l2_dv_timings_union", Dir: 1}, FldName: "union"},
 	}}},
 	{Key: StructKey{Name: "v4l2_dv_timings", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings", TypeSize: 132, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "v4l2_dv_timings_union", Dir: 2}, FldName: "union"},
 	}}},
 	{Key: StructKey{Name: "v4l2_dv_timings_cap", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_cap", TypeSize: 144, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 		&UnionType{Key: StructKey{Name: "v4l2_dv_timings_cap_u", Dir: 2}, FldName: "u"},
@@ -16665,7 +16665,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "v4l2_encoder_cmd", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_encoder_cmd", TypeSize: 40, ArgDir: 2}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_encoder_cmd_cmd", FldName: "cmd", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_encoder_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_encoder_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 32, ArgDir: 2}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_enum_dv_timings", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_enum_dv_timings", TypeSize: 148, ArgDir: 2}, Fields: []Type{
@@ -16686,7 +16686,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_ctrl", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_ctrl", TypeSize: 40, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_ctrl_changes", FldName: "changes", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_ctrl_changes", FldName: "changes", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ctrl_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 256, 256, 257, 258}},
 		&UnionType{Key: StructKey{Name: "v4l2_event_ctrl_union", Dir: 1}, FldName: "u"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flags", TypeSize: 4, ArgDir: 1}}},
@@ -16704,17 +16704,17 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "frame_sequence", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_motion_det", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_motion_det", TypeSize: 12, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_motion_det_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_motion_det_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "frame_sequence", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "region_mask", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_src_change", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_src_change", TypeSize: 4, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_src_changes", FldName: "changes", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_src_changes", FldName: "changes", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_subscription"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_subscription", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 134217728, 134221824, 134221825, 134221826, 134221827, 134221828, 134221829, 134221830, 134221831, 134221832, 134221833, 134221834}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_subscription_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_subscription_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 20}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4}}}, Kind: 1, RangeBegin: 5, RangeEnd: 5},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_union", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_union", TypeSize: 64, ArgDir: 1}, Fields: []Type{
@@ -16732,7 +16732,7 @@ var structDescs_arm = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_buf_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "plane", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2048, 524288, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2048, 524288, 65536}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dmabuf", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 44, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 11, RangeEnd: 11},
 	}}},
@@ -16761,7 +16761,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "v4l2_fmtdesc", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_fmtdesc", TypeSize: 64, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_buf_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_fmtdesc_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_fmtdesc_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "description", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_pix_format_pixelformat", FldName: "pixelformat", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{826427218, 875836498, 842093121, 842093144, 1329743698, 892424769, 892424792, 1346520914, 1363298130, 3039908417, 3039908440, 1380075346, 1213351746, 861030210, 859981650, 877807426, 875713089, 875713112, 876758866, 875708738, 875714626, 1111970385, 1497715271, 540291161, 540422233, 540029273, 540160345, 540422489, 2687906137, 1110454617, 944521552, 540563029, 1448695129, 1448434009, 1431918169, 1498831189, 1498765654, 1345401945, 875836505, 1331058009, 1347835225, 878073177, 875710792, 842091848, 808596557, 842094158, 825382478, 909203022, 825644622, 875714126, 842290766, 942813521, 1093808465, 1110585681, 842091854, 825380174, 909200718, 825642318, 842091860, 842091862, 961959257, 961893977, 1345401140, 842093913, 842094169, 1345466932, 842091865, 825380185, 909200729, 825642329, 875711833, 842288473, 825770306, 1196573255, 1195528775, 1111967570, 808535874, 808534599, 808534338, 808535890, 1094795888, 1094797168, 1094805360, 1094799984, 943800929, 943802209, 943810401, 943805025, 943800930, 943802210, 808535106, 943805026, 842090306, 842089031, 842088770, 842090322, 844257602, 1196444237, 1195724874, 1685288548, 1195724877, 875967048, 826496577, 875967053, 859189832, 826757197, 843534413, 877088845, 1145656920, 1194410838, 1278296918, 808996950, 809062486, 1129727304, 809848148, 1095323715, 1096175191, 808532307, 808597843, 826496848, 843274064, 892483141, 825242963, 892351827, 942683475, 825636179, 925905488, 808530765, 808602698, 1481527123, 1127559225, 1196444240, 825308495, 942749007, 808990291, 808865108, 1448364355, 1229868875, 1279742026, 825242707, 1229141331, 541669465, 1228026201, 540422490}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 16, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
@@ -16784,14 +16784,14 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "denominator", TypeSize: 4, ArgDir: 2}}},
 	}}},
 	{Key: StructKey{Name: "v4l2_framebuffer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer", TypeSize: 44}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "base", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 2, IsVarlen: true}}},
 		&StructType{Key: StructKey{Name: "v4l2_framebuffer_union"}, FldName: "fmt"},
 	}}},
 	{Key: StructKey{Name: "v4l2_framebuffer", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer", TypeSize: 44, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "base", TypeSize: 4, ArgDir: 2}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 2, IsVarlen: true}}},
 		&StructType{Key: StructKey{Name: "v4l2_framebuffer_union", Dir: 2}, FldName: "fmt"},
 	}}},
@@ -16834,7 +16834,7 @@ var structDescs_arm = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_tuner_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 32, 64, 128, 256, 512, 1024, 2048, 4096}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "rangelow", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "rangehigh", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_frequency_band_modulation", FldName: "modulation", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_frequency_band_modulation", FldName: "modulation", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 4, 8}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 36, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 9, RangeEnd: 9},
 	}}},
 	{Key: StructKey{Name: "v4l2_frmival_stepwise", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_frmival_stepwise", TypeSize: 24, ArgDir: 2}, Fields: []Type{
@@ -16895,7 +16895,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "audioset", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_tuner_type", FldName: "tuner", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 5}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_standard_std", FldName: "std", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 45056, 3276800, 16711680, 7, 224, 255, 65539, 262148, 524296, 12582912, 786444, 3277024, 327687, 46848, 5888, 63744, 16713471, 50331648, 0, 16777215}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_input_status", FldName: "status", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 16, 32, 256, 512, 1024, 2048, 65536, 131072, 262144, 16777216, 33554432, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_input_status", FldName: "status", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 16, 32, 256, 512, 1024, 2048, 65536, 131072, 262144, 16777216, 33554432, 67108864}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_input_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 2, 4, 8}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 12, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 	}}},
@@ -16906,7 +16906,7 @@ var structDescs_arm = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "APP_data", TypeSize: 60}, Kind: 1, RangeBegin: 60, RangeEnd: 60},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "COM_len", TypeSize: 4}}, Kind: 2, RangeEnd: 60},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "COM_data", TypeSize: 60}, Kind: 1, RangeBegin: 60, RangeEnd: 60},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_jpeg_markers", FldName: "jpeg_markers", TypeSize: 4}}, Vals: []uint64{8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_jpeg_markers", FldName: "jpeg_markers", TypeSize: 4}}, Vals: []uint64{8, 16, 32, 64, 128}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_jpegcompression", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_jpegcompression", TypeSize: 140, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "quality", TypeSize: 4, ArgDir: 1}}},
@@ -16915,7 +16915,7 @@ var structDescs_arm = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "APP_data", TypeSize: 60, ArgDir: 1}, Kind: 1, RangeBegin: 60, RangeEnd: 60},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "COM_len", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 60},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "COM_data", TypeSize: 60, ArgDir: 1}, Kind: 1, RangeBegin: 60, RangeEnd: 60},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_jpeg_markers", FldName: "jpeg_markers", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_jpeg_markers", FldName: "jpeg_markers", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{8, 16, 32, 64, 128}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_mbus_framefmt", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_mbus_framefmt", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "width", TypeSize: 4, ArgDir: 2}}},
@@ -16924,7 +16924,7 @@ var structDescs_arm = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_field", FldName: "field", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_colorspace", FldName: "colorspace", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ycbcr_encoding", FldName: "ycbcr_enc", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_xfer_func", FldName: "xfer_func", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7}},
 	}}},
 	{Key: StructKey{Name: "v4l2_modulator"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_modulator", TypeSize: 68}, Fields: []Type{
@@ -16958,8 +16958,8 @@ var structDescs_arm = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 12, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 	}}},
 	{Key: StructKey{Name: "v4l2_outputparm", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_outputparm", TypeSize: 40, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_cap", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{4096}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_mode", FldName: "outputmode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_cap", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{4096}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_mode", FldName: "outputmode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&StructType{Key: StructKey{Name: "v4l2_fract", Dir: 2}, FldName: "timeperframe"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "extendedmode", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "writebuffers", TypeSize: 4, ArgDir: 2}}},
@@ -16974,9 +16974,9 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sizeimage", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_colorspace", FldName: "colorspace", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "priv", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_pix_format_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_pix_format_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ycbcr_encoding", FldName: "ycbcr_enc", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_xfer_func", FldName: "xfer_func", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7}},
 	}}},
 	{Key: StructKey{Name: "v4l2_pix_format_mplane", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_pix_format_mplane", TypeSize: 192, ArgDir: 2}, Fields: []Type{
@@ -16989,7 +16989,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "num_planes", TypeSize: 1, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "flags", TypeSize: 1, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ycbcr_encoding", FldName: "ycbcr_enc", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_xfer_func", FldName: "xfer_func", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 7, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1, ArgDir: 2}}}, Kind: 1, RangeBegin: 7, RangeEnd: 7},
 	}}},
@@ -17011,7 +17011,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 	}}},
 	{Key: StructKey{Name: "v4l2_query_ext_ctrl", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", TypeSize: 232, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", FldName: "id", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2147483648, 1073741824}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", FldName: "id", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2147483648, 1073741824}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ctrl_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 256, 256, 257, 258}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "minimum", TypeSize: 8, ArgDir: 2}}},
@@ -17033,7 +17033,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "maximum", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "step", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "default_value", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_control_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_control_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_querymenu", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_querymenu", TypeSize: 44, ArgDir: 2}, Fields: []Type{
@@ -17108,13 +17108,13 @@ var structDescs_arm = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "raw_data", TypeSize: 200, ArgDir: 2}, Kind: 1, RangeBegin: 200, RangeEnd: 200},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_crop", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_crop", TypeSize: 56, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&StructType{Key: StructKey{Name: "v4l2_rect", Dir: 2}, FldName: "rect"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_format", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format", TypeSize: 72, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&StructType{Key: StructKey{Name: "v4l2_mbus_framefmt", Dir: 2}, FldName: "format"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
@@ -17131,7 +17131,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "width", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "height", TypeSize: 4, ArgDir: 2}}},
 		&StructType{Key: StructKey{Name: "v4l2_fract", Dir: 2}, FldName: "interval"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_frame_size_enum", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_frame_size_enum", TypeSize: 64, ArgDir: 2}, Fields: []Type{
@@ -17142,18 +17142,18 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max_width", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "min_height", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max_height", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_mbus_code_enum", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_mbus_code_enum", TypeSize: 48, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "media_bus_fmt", FldName: "code", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 4118, 4097, 4098, 4099, 4100, 4119, 4101, 4102, 4103, 4104, 4105, 4110, 4117, 4112, 4115, 4116, 4106, 4107, 4108, 4113, 4114, 4109, 4111, 8193, 8213, 8194, 8195, 8196, 8197, 8198, 8199, 8200, 8201, 8202, 8216, 8217, 8203, 8204, 8211, 8220, 8221, 8222, 8223, 8207, 8208, 8209, 8210, 8212, 8218, 8219, 8205, 8206, 8228, 8229, 8224, 8225, 8226, 8227, 8214, 8215, 12289, 12307, 12290, 12308, 12309, 12310, 12311, 12312, 12299, 12300, 12297, 12301, 12291, 12292, 12293, 12294, 12295, 12302, 12298, 12303, 12296, 12304, 12305, 12306, 16385, 20481, 24577}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_selection", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_selection", TypeSize: 64, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_selection_target", FldName: "target", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 256, 257, 258, 259, 0, 256, 0, 256, 2, 258}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_selection_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 1, 2, 4}},
@@ -17288,7 +17288,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "num", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "virtio_net_hdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "virtio_net_hdr", TypeSize: 10}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "virtio_net_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "virtio_net_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "virtio_net_types", FldName: "gsotype", TypeSize: 1}}, Vals: []uint64{0, 1, 3, 4, 128}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "hdrlen", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "gsosize", TypeSize: 2}}},
@@ -17401,8 +17401,8 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xdp_umem_reg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xdp_umem_reg", TypeSize: 24}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "addr", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_sizes", FldName: "len", TypeSize: 8}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_chunk_sizes", FldName: "chunk_size", TypeSize: 4}}, Vals: []uint64{2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_sizes", FldName: "len", TypeSize: 8}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_chunk_sizes", FldName: "chunk_size", TypeSize: 4}}, Vals: []uint64{2048, 4096}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "headroom", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "xfrm_address"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_address", TypeSize: 16}, Fields: []Type{
@@ -17570,8 +17570,8 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_mask", TypeSize: 2, IsOptional: true}, BigEndian: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{2, 10}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1}}, Vals: []uint64{32, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1}}, Vals: []uint64{32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1}}, Vals: []uint64{32, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1}}, Vals: []uint64{32, 128}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifindex", TypeSize: 4, IsOptional: true}},
@@ -17585,8 +17585,8 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport", TypeSize: 2, ArgDir: 1}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_mask", TypeSize: 2, ArgDir: 1, IsOptional: true}, BigEndian: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{2, 10}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifindex", TypeSize: 4, ArgDir: 1, IsOptional: true}},
@@ -17631,7 +17631,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xfrm_user_offload"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_user_offload", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifindex", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_offload_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_offload_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_user_polexpire"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_user_polexpire", TypeSize: 176}, Fields: []Type{
@@ -17647,7 +17647,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "xfrm_user_sec_ctx"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_user_sec_ctx", IsVarlen: true}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "exttype", TypeSize: 2}}, Val: 8},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_sec_ctx_alg", FldName: "ctx_alg", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_sec_ctx_alg", FldName: "ctx_alg", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ctx_doi", TypeSize: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "ctx_len", TypeSize: 2}}, Buf: "payload"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "payload", IsVarlen: true}},
@@ -17683,7 +17683,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "xfrm_userpolicy_id"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userpolicy_id", TypeSize: 64}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xfrm_selector"}, FldName: "sel"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, IsOptional: true}}, Kind: 2, RangeBegin: 7236528, RangeEnd: 7236544},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_userpolicy_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userpolicy_info", TypeSize: 168}, Fields: []Type{
@@ -17692,9 +17692,9 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xfrm_lifetime_cur"}, FldName: "curlft"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "priority", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, IsOptional: true}}, Kind: 2, RangeBegin: 7236528, RangeEnd: 7236544},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_shares", FldName: "share", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
@@ -17704,14 +17704,14 @@ var structDescs_arm = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xfrm_lifetime_cur", Dir: 1}, FldName: "curlft"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "priority", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 1, IsOptional: true}}, Kind: 2, RangeBegin: 7236528, RangeEnd: 7236544},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_shares", FldName: "share", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 3}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_userpolicy_type"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userpolicy_type", TypeSize: 6}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved1", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved2", TypeSize: 1}}},
@@ -17739,7 +17739,7 @@ var structDescs_arm = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{2, 10}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "replay_window", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_state", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_state", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_userspi_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userspi_info", TypeSize: 232}, Fields: []Type{
@@ -17819,21 +17819,21 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_NFQ_info_v3"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_NFQ_info_v3", TypeSize: 6}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "queuenum", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "queues_total", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_NFQ_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_NFQ_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_addrtype_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_addrtype_info", TypeSize: 12}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "invert_source", TypeSize: 4}}, Kind: 2, RangeEnd: 1},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "invert_dest", TypeSize: 4}}, Kind: 2, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "xt_addrtype_info_v1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_addrtype_info_v1", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_audit_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_audit_info", TypeSize: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_audit_flags", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_audit_flags", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_bpf_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_bpf_info", TypeSize: 520}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "bpf_program_num_elem", TypeSize: 2}}, Kind: 2, RangeEnd: 64},
@@ -17893,18 +17893,18 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_connbytes_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connbytes_info", TypeSize: 24}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "count_from", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "count_to", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_what", FldName: "what", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_direction", FldName: "direction", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_what", FldName: "what", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_direction", FldName: "direction", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 6}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_connlabel_mtinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connlabel_mtinfo", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "bit", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlabel_mtopts", FldName: "options", TypeSize: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlabel_mtopts", FldName: "options", TypeSize: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_connlimit_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connlimit_info", TypeSize: 28}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mask", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "limit", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlimit_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlimit_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "data", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "xt_connmark_mtinfo1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connmark_mtinfo1", TypeSize: 12}, Fields: []Type{
@@ -17916,7 +17916,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ctmark", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ctmask", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nfmask", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connmark_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connmark_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_connsecmark_target_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connsecmark_target_info", TypeSize: 1}, Fields: []Type{
@@ -17924,19 +17924,19 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xt_conntrack_mtinfo1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_conntrack_mtinfo1", TypeSize: 156}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xt_conntrack_mtinfo_common"}, FldName: "common"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 1}}, Vals: []uint64{1, 64, 128, 256}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 1}}, Vals: []uint64{1, 64, 128, 256}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_conntrack_mtinfo2"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_conntrack_mtinfo2", TypeSize: 156}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xt_conntrack_mtinfo_common"}, FldName: "common"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_conntrack_mtinfo3"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_conntrack_mtinfo3", TypeSize: 164}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xt_conntrack_mtinfo_common"}, FldName: "common"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "origsrc_port_high", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "origdst_port_high", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "replsrc_port_high", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -17958,8 +17958,8 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "origdst_port", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "replsrc_port", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "repldst_port", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "match_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "invert_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "match_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "invert_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_counters"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_counters", TypeSize: 16}, Fields: []Type{
@@ -17983,7 +17983,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "ct", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "xt_ct_target_info_v1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_ct_target_info_v1", TypeSize: 64}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ct_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ct_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "zone", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ct_events", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "exp_events", TypeSize: 4}}},
@@ -17996,14 +17996,14 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dpts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "typemask", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "option", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_devgroup_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_devgroup_info", TypeSize: 20}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_devgroup_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_devgroup_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "src_group", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "src_mask", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "dst_group", TypeSize: 4}}},
@@ -18014,8 +18014,8 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "invert", TypeSize: 1}}, Kind: 2, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "xt_ecn_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_ecn_info", TypeSize: 4}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ip_ect", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ect", TypeSize: 1}}},
 	}}},
@@ -18415,21 +18415,21 @@ var structDescs_arm = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"socket\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v1", FldName: "data", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v1", FldName: "data", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "xt_entry_match[\"socket\", flags[xt_socket_flags_v2, int8], 2]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"socket\", flags[xt_socket_flags_v2, int8], 2]", TypeSize: 36}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"socket\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v2", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v2", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "xt_entry_match[\"socket\", flags[xt_socket_flags_v3, int8], 3]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"socket\", flags[xt_socket_flags_v3, int8], 3]", TypeSize: 36}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"socket\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v3", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v3", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "xt_entry_match[\"socket\", void, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"socket\", void, 0]", TypeSize: 32}, Fields: []Type{
@@ -18634,7 +18634,7 @@ var structDescs_arm = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "src_max"},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "dst_min"},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "dst_max"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_iprange_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_iprange_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 16, 32}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_ipvs_mtinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_ipvs_mtinfo", TypeSize: 40}, Fields: []Type{
@@ -18651,8 +18651,8 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "tid", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sid", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "version", TypeSize: 1}}, Kind: 2, RangeBegin: 2, RangeEnd: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_type", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_type", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_led_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_led_info", TypeSize: 36}, Fields: []Type{
@@ -18669,7 +18669,7 @@ var structDescs_arm = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xt_log_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_log_info", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "level", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_log_flags", FldName: "logflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_log_flags", FldName: "logflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "prefix", TypeSize: 30}, Kind: 1, RangeBegin: 30, RangeEnd: 30},
 	}}},
 	{Key: StructKey{Name: "xt_mac_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_mac_info", TypeSize: 12}, Fields: []Type{
@@ -18709,7 +18709,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_osf_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_osf_info", TypeSize: 48}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "genre", TypeSize: 32}, Kind: 2, SubKind: "xt_osf_genre", Values: []string{"syz0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "len", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_osf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_osf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "loglevel", TypeSize: 4}}, Kind: 2, RangeEnd: 2},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ttl", TypeSize: 4}}, Kind: 2, RangeEnd: 2},
 	}}},
@@ -18718,8 +18718,8 @@ var structDescs_arm = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "uid_max", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid_min", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid_max", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_padded[array[int8, XT_FUNCTION_MAXNAMELEN]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_padded[array[int8, XT_FUNCTION_MAXNAMELEN]]", TypeSize: 32}, Fields: []Type{
@@ -18880,8 +18880,8 @@ var structDescs_arm = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "physoutdev", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 13}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "devname_mask"}, FldName: "out_mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 12}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_pkttype_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_pkttype_info", TypeSize: 8}, Fields: []Type{
@@ -18896,13 +18896,13 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "spi", TypeSize: 4}, BigEndian: true}, Kind: 2, RangeBegin: 1234, RangeEnd: 1238},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "reqid", TypeSize: 4, IsOptional: true}}, Kind: 2, RangeBegin: 13567, RangeEnd: 13575},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_policy_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_policy_info", TypeSize: 308}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pol", TypeSize: 304}, Type: &StructType{Key: StructKey{Name: "xt_policy_elem"}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "len", TypeSize: 2}}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "xt_quota_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_quota_info", TypeSize: 24}, Fields: []Type{
@@ -18915,7 +18915,7 @@ var structDescs_arm = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_rateest_match_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_info", TypeSize: 60}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name1", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name2", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_mode", FldName: "mode", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "bps1", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pps1", TypeSize: 4}}},
@@ -18966,7 +18966,7 @@ var structDescs_arm = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mask", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "xt_rpfilter_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_rpfilter_info", TypeSize: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rpfilter_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rpfilter_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_sctp_flag_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_sctp_flag_info", TypeSize: 3}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "chunktype", TypeSize: 1}}},
@@ -18979,11 +18979,11 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "chunkmap", TypeSize: 256}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_match_type", FldName: "chunk_match_type", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_match_type", FldName: "chunk_match_type", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "flag_info", TypeSize: 12}, Type: &StructType{Key: StructKey{Name: "xt_sctp_flag_info"}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flag_count", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_secmark_target_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_secmark_target_info", TypeSize: 264}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "mode", TypeSize: 1}}, Kind: 2, RangeBegin: 1, RangeEnd: 1},
@@ -19064,12 +19064,12 @@ var structDescs_arm = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "algo", TypeSize: 16}, Kind: 2, SubKind: "textsearch_algos", Values: []string{"bm\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "fsm\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "kmp\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pattern", TypeSize: 128}, Kind: 1, RangeBegin: 128, RangeEnd: 128},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "patlen", TypeSize: 1}}, Kind: 2, RangeEnd: 128},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_string_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_string_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "config", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "xt_synproxy_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_synproxy_info", TypeSize: 4}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_synproxy_options", FldName: "options", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_synproxy_options", FldName: "options", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "wscale", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mss", TypeSize: 2}}},
 	}}},
@@ -19430,7 +19430,7 @@ var structDescs_arm = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_option_types", FldName: "option", TypeSize: 1}}, Vals: []uint64{1, 0, 2, 3, 4, 5, 8, 19, 34, 254}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_flags", FldName: "flg_mask", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 194}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_flags", FldName: "flg_cmp", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 194}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_tcp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_tcp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_tcpmss_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_tcpmss_info", TypeSize: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mss", TypeSize: 2}}},
@@ -19456,7 +19456,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "daytime_stop", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "monthdays_match", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "weekdays_match", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_time_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_time_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_tos_match_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_tos_match_info", TypeSize: 3}, Fields: []Type{
@@ -19509,7 +19509,7 @@ var structDescs_arm = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dpts_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dpts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_udp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_udp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_unspec_mangle_targets"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_unspec_mangle_targets", IsVarlen: true}, Fields: []Type{
@@ -19636,79 +19636,79 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 366, Name: "accept4$alg", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_alg", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "peer", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "peerlen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_algconn", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 366, Name: "accept4$ax25", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ax25", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 366, Name: "accept4$bt_l2cap", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_l2cap", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_l2", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_l2cap", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 366, Name: "accept4$inet", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 366, Name: "accept4$inet6", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 366, Name: "accept4$ipx", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ipx", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 366, Name: "accept4$llc", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_llc", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 366, Name: "accept4$netrom", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_netrom", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 366, Name: "accept4$nfc_llcp", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_nfc_llcp", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 366, Name: "accept4$packet", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ll", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 366, Name: "accept4$unix", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 4, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 366, Name: "accept4$vsock_stream", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_vsock_stream", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sockaddr_vm"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_vsock_stream", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 51, Name: "acct", CallName: "acct", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "filename", TypeSize: 4, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -19962,7 +19962,7 @@ var syscalls_arm = []*Syscall{
 	}},
 	{NR: 15, Name: "chmod", CallName: "chmod", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 182, Name: "chown", CallName: "chown", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -19986,7 +19986,7 @@ var syscalls_arm = []*Syscall{
 	}},
 	{NR: 265, Name: "clock_nanosleep", CallName: "clock_nanosleep", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_id", FldName: "id", TypeSize: 4}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rqtp", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rmtp", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "timespec", Dir: 1}}},
 	}},
@@ -19995,7 +19995,7 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "tp", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
 	}},
 	{NR: 120, Name: "clone", CallName: "clone", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clone_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clone_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "sp", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "parentid", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "childtid", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}},
@@ -20116,11 +20116,11 @@ var syscalls_arm = []*Syscall{
 	}},
 	{NR: 8, Name: "creat", CallName: "creat", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 129, Name: "delete_module", CallName: "delete_module", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "delete_module_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "delete_module_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 512}, BitMask: true},
 	}},
 	{NR: 41, Name: "dup", CallName: "dup", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "oldfd", TypeSize: 4}},
@@ -20132,13 +20132,13 @@ var syscalls_arm = []*Syscall{
 	{NR: 358, Name: "dup3", CallName: "dup3", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "oldfd", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "newfd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 250, Name: "epoll_create", CallName: "epoll_create", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_epoll", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 357, Name: "epoll_create1", CallName: "epoll_create1", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_epoll", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 251, Name: "epoll_ctl$EPOLL_CTL_ADD", CallName: "epoll_ctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_epoll", FldName: "epfd", TypeSize: 4}},
@@ -20176,7 +20176,7 @@ var syscalls_arm = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 356, Name: "eventfd2", CallName: "eventfd2", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "initval", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "eventfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{524288, 2048, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "eventfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{524288, 2048, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 11, Name: "execve", CallName: "execve", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -20199,23 +20199,23 @@ var syscalls_arm = []*Syscall{
 	{NR: 334, Name: "faccessat", CallName: "faccessat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pathname", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "faccessat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "faccessat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096}, BitMask: true},
 	}},
 	{NR: 352, Name: "fallocate", CallName: "fallocate", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fallocate_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fallocate_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "off", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 4}}},
 	}},
 	{NR: 367, Name: "fanotify_init", CallName: "fanotify_init", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{8, 4, 0, 1, 2, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{8, 4, 0, 1, 2, 16, 32, 64}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_events", FldName: "events", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 131072, 524288, 1024, 4096, 262144, 2048, 1052672}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fanotify", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 368, Name: "fanotify_mark", CallName: "fanotify_mark", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fanotify", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mark", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 128, 4, 8, 16, 32, 64}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mask", FldName: "mask", TypeSize: 4}}, Vals: []uint64{1, 2, 8, 16, 32, 65536, 131072, 1073741824, 134217728}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mark", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 128, 4, 8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mask", FldName: "mask", TypeSize: 4}}, Vals: []uint64{1, 2, 8, 16, 32, 65536, 131072, 1073741824, 134217728}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fddir", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 	}},
@@ -20224,12 +20224,12 @@ var syscalls_arm = []*Syscall{
 	}},
 	{NR: 94, Name: "fchmod", CallName: "fchmod", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 333, Name: "fchmodat", CallName: "fchmodat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 95, Name: "fchown", CallName: "fchown", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20266,11 +20266,11 @@ var syscalls_arm = []*Syscall{
 	{NR: 55, Name: "fcntl$addseals", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1033},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seal_types", FldName: "seals", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seal_types", FldName: "seals", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 55, Name: "fcntl$dupfd", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_dupfd", FldName: "cmd", TypeSize: 4}}, Vals: []uint64{0, 1030}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_dupfd", FldName: "cmd", TypeSize: 4}}, Vals: []uint64{0, 1030}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "arg", TypeSize: 4}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 55, Name: "fcntl$getflags", CallName: "fcntl", Args: []Type{
@@ -20294,17 +20294,17 @@ var syscalls_arm = []*Syscall{
 	{NR: 55, Name: "fcntl$notify", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1026},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_notify", FldName: "typ", TypeSize: 4}}, Vals: []uint64{2147483648, 1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_notify", FldName: "typ", TypeSize: 4}}, Vals: []uint64{2147483648, 1, 2, 4, 8, 16, 32}, BitMask: true},
 	}},
 	{NR: 55, Name: "fcntl$setflags", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 	}},
 	{NR: 55, Name: "fcntl$setlease", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1024},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "typ", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "typ", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}},
 	{NR: 55, Name: "fcntl$setown", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20329,7 +20329,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 55, Name: "fcntl$setstatus", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_status", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1024, 8192, 65536, 262144, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_status", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1024, 8192, 65536, 262144, 2048}, BitMask: true},
 	}},
 	{NR: 148, Name: "fdatasync", CallName: "fdatasync", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20343,7 +20343,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 379, Name: "finit_module", CallName: "finit_module", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "args", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "finit_module_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "finit_module_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 234, Name: "flistxattr", CallName: "flistxattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20352,7 +20352,7 @@ var syscalls_arm = []*Syscall{
 	}},
 	{NR: 143, Name: "flock", CallName: "flock", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_op", FldName: "op", TypeSize: 4}}, Vals: []uint64{1, 2, 8, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_op", FldName: "op", TypeSize: 4}}, Vals: []uint64{1, 2, 8, 4}, BitMask: true},
 	}},
 	{NR: 237, Name: "fremovexattr", CallName: "fremovexattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20363,7 +20363,7 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "xattr_name"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "val"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 108, Name: "fstat", CallName: "fstat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20398,7 +20398,7 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nodemask", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxnode", TypeSize: 4}}},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mempolicy_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mempolicy_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 339, Name: "get_robust_list", CallName: "get_robust_list", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -20427,7 +20427,7 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "list", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 2, IsVarlen: true}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "gid", TypeSize: 4, ArgDir: 2}}}},
 	}},
 	{NR: 105, Name: "getitimer", CallName: "getitimer", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cur", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "itimerval", Dir: 1}}},
 	}},
 	{NR: 287, Name: "getpeername", CallName: "getpeername", Args: []Type{
@@ -20488,13 +20488,13 @@ var syscalls_arm = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 20, Name: "getpid", CallName: "getpid", Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 96, Name: "getpriority", CallName: "getpriority", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 	}},
 	{NR: 384, Name: "getrandom", CallName: "getrandom", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getrandom_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getrandom_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 171, Name: "getresgid", CallName: "getresgid", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rgid", TypeSize: 4}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "gid", TypeSize: 4, ArgDir: 1}}},
@@ -20759,7 +20759,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 295, Name: "getsockopt$ax25_buf", CallName: "getsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 257},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 4}}, Vals: []uint64{25}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 4}}, Vals: []uint64{25}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "optval"}},
 	}},
@@ -21060,7 +21060,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 295, Name: "getsockopt$inet_opts", CallName: "getsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 4}}, Vals: []uint64{4, 9}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 4}}, Vals: []uint64{4, 9}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optlen", TypeSize: 4}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "optval"}},
 	}},
@@ -21871,11 +21871,11 @@ var syscalls_arm = []*Syscall{
 	{NR: 317, Name: "inotify_add_watch", CallName: "inotify_add_watch", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_mask", FldName: "mask", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16, 256, 512, 1024, 2, 2048, 64, 128, 32, 33554432, 67108864, 536870912, 2147483648, 16777216}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_mask", FldName: "mask", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16, 256, 512, 1024, 2, 2048, 64, 128, 32, 33554432, 67108864, 536870912, 2147483648, 16777216}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "inotifydesc", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 316, Name: "inotify_init", CallName: "inotify_init", Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 360, Name: "inotify_init1", CallName: "inotify_init1", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 318, Name: "inotify_rm_watch", CallName: "inotify_rm_watch", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "fd", TypeSize: 4}},
@@ -22240,7 +22240,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 54, Name: "ioctl$CDROM_CLEAR_OPTIONS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 21281},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}},
 	{NR: 54, Name: "ioctl$CDROM_DEBUG", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "fd", TypeSize: 4}},
@@ -22298,12 +22298,12 @@ var syscalls_arm = []*Syscall{
 	{NR: 54, Name: "ioctl$CDROM_SET_OPTIONS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 21280},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}},
 	{NR: 54, Name: "ioctl$DMA_BUF_IOCTL_SYNC", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dma_buf", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1074291200},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dma_buf_sync_flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dma_buf_sync_flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}, BitMask: true}},
 	}},
 	{NR: 54, Name: "ioctl$DRM_IOCTL_ADD_BUFS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "fd", TypeSize: 4}},
@@ -23392,7 +23392,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 54, Name: "ioctl$KVM_SET_TSS_ADDR", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmvm", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 44615},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_tss_addr", FldName: "arg", TypeSize: 4}}, Vals: []uint64{53248}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_tss_addr", FldName: "arg", TypeSize: 4}}, Vals: []uint64{53248}, BitMask: true},
 	}},
 	{NR: 54, Name: "ioctl$KVM_SET_USER_MEMORY_REGION", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmvm", FldName: "fd", TypeSize: 4}},
@@ -23623,7 +23623,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 54, Name: "ioctl$PPPIOCSFLAGS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_pppox", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1074033753},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ppp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ppp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304}, BitMask: true}},
 	}},
 	{NR: 54, Name: "ioctl$PPPIOCSMRU", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_pppox", FldName: "fd", TypeSize: 4}},
@@ -24501,7 +24501,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 54, Name: "ioctl$TUNSETOFFLOAD", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tun", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 4}}, Val: 1074025680},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_offload_flags", FldName: "arg", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_offload_flags", FldName: "arg", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}},
 	{NR: 54, Name: "ioctl$TUNSETOWNER", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tun", FldName: "fd", TypeSize: 4}},
@@ -25680,20 +25680,20 @@ var syscalls_arm = []*Syscall{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_void", FldName: "cmd", TypeSize: 4}}, Vals: []uint64{21585, 21584, 3221510263, 3221510264}},
 	}},
 	{NR: 315, Name: "ioprio_get$pid", CallName: "ioprio_get", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 	}},
 	{NR: 315, Name: "ioprio_get$uid", CallName: "ioprio_get", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 4}}, Vals: []uint64{3}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 4}}, Vals: []uint64{3}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "who", TypeSize: 4}},
 	}},
 	{NR: 314, Name: "ioprio_set$pid", CallName: "ioprio_set", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "prio", TypeSize: 4}}},
 	}},
 	{NR: 314, Name: "ioprio_set$uid", CallName: "ioprio_set", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 4}}, Vals: []uint64{3}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 4}}, Vals: []uint64{3}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "who", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "prio", TypeSize: 4}}},
 	}},
@@ -25871,7 +25871,7 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "newfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linkat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linkat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 1024}, BitMask: true},
 	}},
 	{NR: 284, Name: "listen", CallName: "listen", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
@@ -25910,7 +25910,7 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "xattr_name"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "val"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 107, Name: "lstat", CallName: "lstat", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -25927,15 +25927,15 @@ var syscalls_arm = []*Syscall{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mbind_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{0, 2, 3, 1, 32768, 16384}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nodemask", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxnode", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mbind_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mbind_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}},
 	{NR: 389, Name: "membarrier", CallName: "membarrier", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "membarrier_cmd", FldName: "cmd", TypeSize: 4}}, Vals: []uint64{1, 2, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "membarrier_cmd", FldName: "cmd", TypeSize: 4}}, Vals: []uint64{1, 2, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
 	}},
 	{NR: 385, Name: "memfd_create", CallName: "memfd_create", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "memfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "memfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 219, Name: "mincore", CallName: "mincore", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
@@ -25944,12 +25944,12 @@ var syscalls_arm = []*Syscall{
 	}},
 	{NR: 39, Name: "mkdir", CallName: "mkdir", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 323, Name: "mkdirat", CallName: "mkdirat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 323, Name: "mkdirat$cgroup", CallName: "mkdirat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
@@ -25984,15 +25984,15 @@ var syscalls_arm = []*Syscall{
 	{NR: 390, Name: "mlock2", CallName: "mlock2", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlock_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlock_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 	}},
 	{NR: 152, Name: "mlockall", CallName: "mlockall", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlockall_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlockall_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 192, Name: "mmap", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 0, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 4}}, Kind: 1},
@@ -26000,7 +26000,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 192, Name: "mmap$binder", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 0, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_binder", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 4}}, Kind: 1},
@@ -26008,7 +26008,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 192, Name: "mmap$xdp", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 0, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_mmap_offsets", FldName: "offset", TypeSize: 4}}, Vals: []uint64{0, 2147483648, 4294967296, 6442450944}},
@@ -26017,7 +26017,7 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "src", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dst", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2, SubKind: "filesystem", Values: []string{"sysfs\x00", "rootfs\x00", "ramfs\x00", "tmpfs\x00", "devtmpfs\x00", "debugfs\x00", "securityfs\x00", "sockfs\x00", "pipefs\x00", "anon_inodefs\x00", "devpts\x00", "ext3\x00", "ext2\x00", "ext4\x00", "hugetlbfs\x00", "vfat\x00", "ecryptfs\x00", "fuseblk\x00", "fuse\x00", "rpc_pipefs\x00", "nfs\x00", "nfs4\x00", "nfsd\x00", "binfmt_misc\x00", "autofs\x00", "xfs\x00", "jfs\x00", "msdos\x00", "ntfs\x00", "minix\x00", "hfs\x00", "hfsplus\x00", "qnx4\x00", "ufs\x00", "btrfs\x00", "configfs\x00", "ncpfs\x00", "qnx6\x00", "exofs\x00", "befs\x00", "vxfs\x00", "gfs2\x00", "gfs2meta\x00", "fusectl\x00", "bfs\x00", "nsfs\x00", "efs\x00", "cifs\x00", "efivarfs\x00", "affs\x00", "tracefs\x00", "bdev\x00", "ocfs2\x00", "ocfs2_dlmfs\x00", "hpfs\x00", "proc\x00", "afs\x00", "reiserfs\x00", "jffs2\x00", "romfs\x00", "aio\x00", "sysv\x00", "v7\x00", "udf\x00", "ceph\x00", "pstore\x00", "adfs\x00", "9p\x00", "hostfs\x00", "squashfs\x00", "cramfs\x00", "iso9660\x00", "coda\x00", "nilfs2\x00", "logfs\x00", "overlay\x00", "f2fs\x00", "omfs\x00", "ubifs\x00", "openpromfs\x00", "bpf\x00", "cgroup\x00", "cgroup2\x00", "cpuset\x00", "mqueue\x00", "aufs\x00", "selinuxfs\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "data", TypeSize: 4, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 	}},
 	{NR: 344, Name: "move_pages", CallName: "move_pages", Args: []Type{
@@ -26026,12 +26026,12 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pages", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &VmaType{TypeCommon: TypeCommon{TypeName: "vma", TypeSize: 4}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nodes", TypeSize: 4, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "status", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "move_pages_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "move_pages_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2, 4}, BitMask: true},
 	}},
 	{NR: 125, Name: "mprotect", CallName: "mprotect", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 	}},
 	{NR: 279, Name: "mq_getsetattr", CallName: "mq_getsetattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_mq", FldName: "mqd", TypeSize: 4}},
@@ -26045,7 +26045,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 274, Name: "mq_open", CallName: "mq_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mq_open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 2048, 64, 128, 64}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "mq_attr"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_mq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 277, Name: "mq_timedreceive", CallName: "mq_timedreceive", Args: []Type{
@@ -26069,7 +26069,7 @@ var syscalls_arm = []*Syscall{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "newlen", TypeSize: 4}}, Buf: "newaddr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mremap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mremap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "newaddr", TypeSize: 4}},
 	}},
 	{NR: 304, Name: "msgctl$IPC_INFO", CallName: "msgctl", Args: []Type{
@@ -26103,29 +26103,29 @@ var syscalls_arm = []*Syscall{
 	}},
 	{NR: 303, Name: "msgget", CallName: "msgget", Args: []Type{
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "key", TypeSize: 4}}, ValuesStart: 2039379027, ValuesPerProc: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 303, Name: "msgget$private", CallName: "msgget", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "key", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 302, Name: "msgrcv", CallName: "msgrcv", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "msqid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msgp", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msgbuf", Dir: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sz", TypeSize: 4}}, Buf: "msgp"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgbuf_type", FldName: "typ", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgrcv_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 8192, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgrcv_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 8192, 4096}, BitMask: true},
 	}},
 	{NR: 301, Name: "msgsnd", CallName: "msgsnd", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "msqid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msgp", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msgbuf"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sz", TypeSize: 4}}, Buf: "msgp"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgsnd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgsnd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048}, BitMask: true},
 	}},
 	{NR: 144, Name: "msync", CallName: "msync", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msync_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1, 4, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msync_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1, 4, 2}, BitMask: true},
 	}},
 	{NR: 151, Name: "munlock", CallName: "munlock", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
@@ -26141,7 +26141,7 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "handle", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "file_handle"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mnt", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "name_to_handle_at_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "name_to_handle_at_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 1024}, BitMask: true},
 	}},
 	{NR: 162, Name: "nanosleep", CallName: "nanosleep", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "req", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
@@ -26149,47 +26149,47 @@ var syscalls_arm = []*Syscall{
 	}},
 	{NR: 5, Name: "open", CallName: "open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 5, Name: "open$dir", CallName: "open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 371, Name: "open_by_handle_at", CallName: "open_by_handle_at", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "mountdirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "handle", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "file_handle"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}},
 	{NR: 322, Name: "openat", CallName: "openat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4, IsOptional: true}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$ashmem", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/ashmem\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_ashmem", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$audio", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/audio\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$autofs", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/autofs\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$capi20", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/capi20\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$cgroup", CallName: "openat", Args: []Type{
@@ -26237,55 +26237,55 @@ var syscalls_arm = []*Syscall{
 	{NR: 322, Name: "openat$cuse", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/cuse\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$dir", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$dsp", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/dsp\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$fb0", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/fb0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$full", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/full\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$hidraw0", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/hidraw0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$hpet", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/hpet\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$hwrng", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/hwrng\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$ion", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/ion\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_ion", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$ipvs", CallName: "openat", Args: []Type{
@@ -26297,91 +26297,91 @@ var syscalls_arm = []*Syscall{
 	{NR: 322, Name: "openat$irnet", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/irnet\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$keychord", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 14}, Kind: 2, Values: []string{"/dev/keychord\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$kvm", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/kvm\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvm", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$lightnvm", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 22}, Kind: 2, Values: []string{"/dev/lightnvm/control\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$loop_ctrl", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/loop-control\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_loop_ctrl", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$md", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/md0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_block", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$mixer", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/mixer\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$null", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/null\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$nullb", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/nullb0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_block", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$pfkey", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 21}, Kind: 2, Values: []string{"/proc/self/net/pfkey\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$pktcdvd", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 21}, Kind: 2, Values: []string{"/dev/pktcdvd/control\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$ppp", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/ppp\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$ptmx", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/ptmx\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tty", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$qat_adf_ctl", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/dev/qat_adf_ctl\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$random", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/urandom\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_random", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$rdma_cm", CallName: "openat", Args: []Type{
@@ -26393,13 +26393,13 @@ var syscalls_arm = []*Syscall{
 	{NR: 322, Name: "openat$rfkill", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/rfkill\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$rtc", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/rtc0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$selinux_access", CallName: "openat", Args: []Type{
@@ -26429,7 +26429,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 322, Name: "openat$selinux_checkreqprot", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 22}, Kind: 2, Values: []string{"/selinux/checkreqprot\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$selinux_commit_pending_bools", CallName: "openat", Args: []Type{
@@ -26453,7 +26453,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 322, Name: "openat$selinux_enforce", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/selinux/enforce\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$selinux_load", CallName: "openat", Args: []Type{
@@ -26507,67 +26507,67 @@ var syscalls_arm = []*Syscall{
 	{NR: 322, Name: "openat$sequencer", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 15}, Kind: 2, Values: []string{"/dev/sequencer\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$sequencer2", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/sequencer2\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$snapshot", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 14}, Kind: 2, Values: []string{"/dev/snapshot\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$sr", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/sr0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sr", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$sw_sync", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/sw_sync\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$uinput", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/uinput\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$urandom", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/urandom\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_random", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$userio", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/userio\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$vcs", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/vcs\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$vga_arbiter", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/dev/vga_arbiter\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$vhci", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/vhci\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$vhost_vsock", CallName: "openat", Args: []Type{
@@ -26585,25 +26585,25 @@ var syscalls_arm = []*Syscall{
 	{NR: 322, Name: "openat$vsock", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/vsock\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$xenevtchn", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/xen/evtchn\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$zero", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/zero\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$zygote", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 19}, Kind: 2, Values: []string{"/dev/socket/zygote\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 29, Name: "pause", CallName: "pause"},
@@ -26612,14 +26612,14 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 4}}, Kind: 2, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 364, Name: "perf_event_open$cgroup", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 4}}, Kind: 2, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 136, Name: "personality", CallName: "personality", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "personality_flags", FldName: "persona", TypeSize: 4}}, Vals: []uint64{0, 68157441, 83886082, 100663299, 83886084, 67108869, 6, 83886087, 8, 67108873, 67108874, 67108875, 12, 67108877, 68157454, 15, 16, 262144, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728}},
@@ -26629,7 +26629,7 @@ var syscalls_arm = []*Syscall{
 	}},
 	{NR: 359, Name: "pipe2", CallName: "pipe2", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pipefd", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "pipefd", Dir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288, 65536}, BitMask: true},
 	}},
 	{NR: 218, Name: "pivot_root", CallName: "pivot_root", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new_root", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -26637,7 +26637,7 @@ var syscalls_arm = []*Syscall{
 	}},
 	{NR: 395, Name: "pkey_alloc", CallName: "pkey_alloc", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pkey_flags", FldName: "val", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pkey_flags", FldName: "val", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "pkey", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 396, Name: "pkey_free", CallName: "pkey_free", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pkey", FldName: "key", TypeSize: 4}},
@@ -26645,7 +26645,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 394, Name: "pkey_mprotect", CallName: "pkey_mprotect", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pkey", FldName: "key", TypeSize: 4}},
 	}},
 	{NR: 168, Name: "poll", CallName: "poll", Args: []Type{
@@ -26674,12 +26674,12 @@ var syscalls_arm = []*Syscall{
 	}},
 	{NR: 172, Name: "prctl$seccomp", CallName: "prctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "option", TypeSize: 4}}, Val: 22},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_seccomp_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_seccomp_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "prog", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sock_fprog"}}},
 	}},
 	{NR: 172, Name: "prctl$setendian", CallName: "prctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "option", TypeSize: 4}}, Val: 20},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_endian", FldName: "arg", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_endian", FldName: "arg", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}},
 	{NR: 172, Name: "prctl$setfpexc", CallName: "prctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "option", TypeSize: 4}}, Val: 12},
@@ -26790,7 +26790,7 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "siginfo", Dir: 1}}},
 	}},
 	{NR: 26, Name: "ptrace$peek", CallName: "ptrace", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_peek", FldName: "req", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_peek", FldName: "req", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 4, ArgDir: 1}}}},
 	}},
@@ -26815,7 +26815,7 @@ var syscalls_arm = []*Syscall{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_setopts", FldName: "req", TypeSize: 4}}, Vals: []uint64{16896, 16902}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "ignored", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_options", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1048576, 8, 16, 64, 2, 1, 4, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_options", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1048576, 8, 16, 64, 2, 1, 4, 32}, BitMask: true},
 	}},
 	{NR: 26, Name: "ptrace$setregs", CallName: "ptrace", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_setregs", FldName: "req", TypeSize: 4}}, Vals: []uint64{13, 15}},
@@ -26888,7 +26888,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -26896,7 +26896,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ax25"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -26904,7 +26904,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -26912,7 +26912,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -26920,7 +26920,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ipx"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -26928,7 +26928,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_llc"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -26936,7 +26936,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ll"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -26944,7 +26944,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -26952,28 +26952,28 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "recv_mmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "timeout", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
 	}},
 	{NR: 297, Name: "recvmsg", CallName: "recvmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "recv_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 	}},
 	{NR: 297, Name: "recvmsg$kcm", CallName: "recvmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_kcm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "recv_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 	}},
 	{NR: 297, Name: "recvmsg$netrom", CallName: "recvmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netrom"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 	}},
 	{NR: 253, Name: "remap_file_pages", CallName: "remap_file_pages", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 4}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "pgoff", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 0, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
 	}},
@@ -26996,7 +26996,7 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "newfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "renameat2_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2, 1, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "renameat2_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2, 1, 4}, BitMask: true},
 	}},
 	{NR: 310, Name: "request_key", CallName: "request_key", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2, SubKind: "key_type", Values: []string{"asymmetric\x00", "big_key\x00", "blacklist\x00", "ceph\x00", "cifs.idmap\x00", "cifs.spnego\x00", ".dead\x00", "dns_resolver\x00", "encrypted\x00", "id_legacy\x00", "id_resolver\x00", "keyring\x00", "logon\x00", "pkcs7_test\x00", ".request_key_auth\x00", "rxrpc\x00", "rxrpc_s\x00", "syzkaller\x00", "trusted\x00", "user\x00"}}},
@@ -27026,7 +27026,7 @@ var syscalls_arm = []*Syscall{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sigsetsize", TypeSize: 4}}, Buf: "set"},
 	}},
 	{NR: 175, Name: "rt_sigprocmask", CallName: "rt_sigprocmask", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigprocmask_how", FldName: "how", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigprocmask_how", FldName: "how", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nset", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sigset"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "oset", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sigset", Dir: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sigsetsize", TypeSize: 4}}, Buf: "nset"},
@@ -27062,7 +27062,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sched_attr", Dir: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "attr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0}, BitMask: true},
 	}},
 	{NR: 155, Name: "sched_getparam", CallName: "sched_getparam", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -27083,7 +27083,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 380, Name: "sched_setattr", CallName: "sched_setattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sched_attr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0}, BitMask: true},
 	}},
 	{NR: 154, Name: "sched_setparam", CallName: "sched_setparam", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -27096,8 +27096,8 @@ var syscalls_arm = []*Syscall{
 	}},
 	{NR: 158, Name: "sched_yield", CallName: "sched_yield"},
 	{NR: 383, Name: "seccomp", CallName: "seccomp", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_op", FldName: "op", TypeSize: 4}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_op", FldName: "op", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "prog", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sock_fprog"}}},
 	}},
 	{NR: 300, Name: "semctl$GETALL", CallName: "semctl", Args: []Type{
@@ -27180,12 +27180,12 @@ var syscalls_arm = []*Syscall{
 	{NR: 299, Name: "semget", CallName: "semget", Args: []Type{
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "key", TypeSize: 4}}, ValuesStart: 2039359027, ValuesPerProc: 4},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sem_sem_id", FldName: "nsems", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_sem", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 299, Name: "semget$private", CallName: "semget", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "key", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sem_sem_id", FldName: "nsems", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_sem", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 298, Name: "semop", CallName: "semop", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_sem", FldName: "semid", TypeSize: 4}},
@@ -27214,252 +27214,252 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "send_mmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 374, Name: "sendmmsg$alg", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_algconn", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "msghdr_alg"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 374, Name: "sendmmsg$inet_sctp", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_sctp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "msghdr_sctp"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 374, Name: "sendmmsg$nfc_llcp", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "nfc_llcp_send_msghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 374, Name: "sendmmsg$unix", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "msghdr_un"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "send_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$FOU_CMD_ADD", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_ADD], fou_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$FOU_CMD_DEL", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_DEL], fou_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$FOU_CMD_GET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_GET], fou_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$IPVS_CMD_DEL_DAEMON", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DAEMON], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$IPVS_CMD_DEL_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$IPVS_CMD_DEL_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$IPVS_CMD_FLUSH", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_FLUSH], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$IPVS_CMD_GET_CONFIG", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_CONFIG], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$IPVS_CMD_GET_DAEMON", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DAEMON], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$IPVS_CMD_GET_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$IPVS_CMD_GET_INFO", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_INFO], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$IPVS_CMD_GET_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$IPVS_CMD_NEW_DAEMON", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DAEMON], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$IPVS_CMD_NEW_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$IPVS_CMD_NEW_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$IPVS_CMD_SET_CONFIG", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_CONFIG], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$IPVS_CMD_SET_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$IPVS_CMD_SET_INFO", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_INFO], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$IPVS_CMD_SET_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$IPVS_CMD_ZERO", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_ZERO], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$TEAM_CMD_NOOP", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$TEAM_CMD_OPTIONS_GET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_GET], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$TEAM_CMD_OPTIONS_SET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_SET], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$TEAM_CMD_PORT_LIST_GET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_PORT_LIST_GET], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$alg", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_algconn", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_alg"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$can_bcm", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can_bcm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_can[can_bcm_msg]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$can_raw", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can_raw", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_can[can_raw_msg]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$inet_sctp", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_sctp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_sctp"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$kcm", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_kcm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "send_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$key", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_key", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "send_msghdr_key"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$netlink", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netlink", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink_full[netlink_msg_t[netlink_random_msg_type, void, nl_generic_attr]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$netrom", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netrom"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$nfc_llcp", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "nfc_llcp_send_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$nl_crypto", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_crypto", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_crypto]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$nl_generic", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[netlink_random_msg_type, genlmsghdr, nl_generic_attr]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$nl_netfilter", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_netfilter", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_nl_netfilter"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$nl_route", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_route", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$nl_route_sched", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_route", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route_sched]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$nl_xfrm", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_xfrm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_xfrm]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$rds", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_rds", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_rds"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$unix", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_un"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 296, Name: "sendmsg$xdp", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "msghdr_xdp"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 290, Name: "sendto", CallName: "sendto", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27467,7 +27467,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ax25"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27475,7 +27475,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27483,7 +27483,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27491,7 +27491,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ipx"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27499,7 +27499,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_llc"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27507,7 +27507,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ll"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27515,7 +27515,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 4}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 4, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 4}}, Buf: "addr"},
 	}},
@@ -27545,20 +27545,20 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "list", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "gid", TypeSize: 4}}}},
 	}},
 	{NR: 104, Name: "setitimer", CallName: "setitimer", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "itimerval"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "itimerval", Dir: 1}}},
 	}},
 	{NR: 375, Name: "setns", CallName: "setns", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_namespace", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ns_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 134217728, 1073741824, 67108864, 33554432, 131072, 536870912, 268435456}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ns_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 134217728, 1073741824, 67108864, 33554432, 131072, 536870912, 268435456}, BitMask: true},
 	}},
 	{NR: 57, Name: "setpgid", CallName: "setpgid", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pgid", TypeSize: 4}},
 	}},
 	{NR: 97, Name: "setpriority", CallName: "setpriority", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "prio", TypeSize: 4}}},
 	}},
@@ -27812,7 +27812,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 4}}, Val: 37},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optval", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_so_timestamping", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optval", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_so_timestamping", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 4}}, Buf: "optval"},
 	}},
 	{NR: 294, Name: "setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE", CallName: "setsockopt", Args: []Type{
@@ -27847,28 +27847,28 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 4}}, Val: 2},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 294, Name: "setsockopt$XDP_TX_RING", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 4}}, Val: 3},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 294, Name: "setsockopt$XDP_UMEM_COMPLETION_RING", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 4}}, Val: 6},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 294, Name: "setsockopt$XDP_UMEM_FILL_RING", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 4}}, Val: 5},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 4}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 294, Name: "setsockopt$XDP_UMEM_REG", CallName: "setsockopt", Args: []Type{
@@ -27881,7 +27881,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 294, Name: "setsockopt$ax25_buf", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 257},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 4}}, Vals: []uint64{25}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 4}}, Vals: []uint64{25}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 4}}, Buf: "optval"},
 	}},
@@ -27980,7 +27980,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_l2cap", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 4}}, Val: 3},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "arglen", TypeSize: 4}}, Buf: "arg"},
 	}},
 	{NR: 294, Name: "setsockopt$bt_l2cap_L2CAP_OPTIONS", CallName: "setsockopt", Args: []Type{
@@ -27994,7 +27994,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_rfcomm", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 18},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 4}}, Val: 3},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 4}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "arglen", TypeSize: 4}}, Buf: "arg"},
 	}},
 	{NR: 294, Name: "setsockopt$inet6_IPV6_ADDRFORM", CallName: "setsockopt", Args: []Type{
@@ -28350,7 +28350,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 294, Name: "setsockopt$inet_opts", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 4}}, Vals: []uint64{4, 9}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 4}}, Vals: []uint64{4, 9}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 4}}, Buf: "optval"},
 	}},
@@ -29309,7 +29309,7 @@ var syscalls_arm = []*Syscall{
 	{NR: 294, Name: "setsockopt$sock_void", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_sock_void", FldName: "optname", TypeSize: 4}}, Vals: []uint64{27, 36}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_sock_void", FldName: "optname", TypeSize: 4}}, Vals: []uint64{27, 36}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optval", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optlen", TypeSize: 4}}},
 	}},
@@ -29321,12 +29321,12 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "xattr_name"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "val"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 305, Name: "shmat", CallName: "shmat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_shm", FldName: "shmid", TypeSize: 4}},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shmat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{8192, 4096, 16384}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shmat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{8192, 4096, 16384}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "shmaddr", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 308, Name: "shmctl$IPC_INFO", CallName: "shmctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_shm", FldName: "shmid", TypeSize: 4}},
@@ -29382,7 +29382,7 @@ var syscalls_arm = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_shm", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 293, Name: "shutdown", CallName: "shutdown", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shutdown_flags", FldName: "how", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shutdown_flags", FldName: "how", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}},
 	{NR: 186, Name: "sigaltstack", CallName: "sigaltstack", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "ss", TypeSize: 4}},
@@ -29397,7 +29397,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mask", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "sigset"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 4}}, Buf: "mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "signalfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "signalfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_signal", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 281, Name: "socket", CallName: "socket", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_domain", FldName: "domain", TypeSize: 4}}, Vals: []uint64{1, 2, 10, 4, 16, 9, 3, 8, 5, 17}},
@@ -29536,7 +29536,7 @@ var syscalls_arm = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 281, Name: "socket$kcm", CallName: "socket", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "domain", TypeSize: 4}}, Val: 41},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kcm_socket_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{2, 5}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kcm_socket_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{2, 5}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "proto", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_kcm", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 281, Name: "socket$key", CallName: "socket", Args: []Type{
@@ -29762,7 +29762,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fdout", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "offout", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", TypeSize: 8}}, Kind: 1}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 106, Name: "stat", CallName: "stat", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -29833,7 +29833,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "uid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxread", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fuse", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_fuseblk_mount", CallName: "syz_fuseblk_mount", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "target", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -29843,7 +29843,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxread", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "blksize", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fuse", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_genetlink_get_family_id$fou", CallName: "syz_genetlink_get_family_id", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 4}, Kind: 2, Values: []string{"fou\x00"}}},
@@ -29871,7 +29871,7 @@ var syscalls_arm = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_sco", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_init_net_socket$llc", CallName: "syz_init_net_socket", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "domain", TypeSize: 4}}, Val: 26},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "llc_socket_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "llc_socket_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "proto", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_init_net_socket$nfc_llcp", CallName: "syz_init_net_socket", Args: []Type{
@@ -29900,7 +29900,7 @@ var syscalls_arm = []*Syscall{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "usermem", TypeSize: 4}, RangeBegin: 24, RangeEnd: 24},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "text", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", TypeSize: 12}, Type: &UnionType{Key: StructKey{Name: "kvm_text_x86"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "ntext", TypeSize: 4}}, Buf: "text"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_setup_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_setup_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "kvm_setup_opt_x86"}}, Kind: 1, RangeEnd: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nopt", TypeSize: 4}}, Buf: "opts"},
 	}},
@@ -29910,7 +29910,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opts", TypeSize: 4}}},
 	}},
 	{Name: "syz_mount_image$btrfs", CallName: "syz_mount_image", Args: []Type{
@@ -29919,7 +29919,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[btrfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$ceph", CallName: "syz_mount_image", Args: []Type{
@@ -29928,7 +29928,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$cifs", CallName: "syz_mount_image", Args: []Type{
@@ -29937,7 +29937,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$ext4", CallName: "syz_mount_image", Args: []Type{
@@ -29946,7 +29946,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[ext4_options]"}}},
 	}},
 	{Name: "syz_mount_image$f2fs", CallName: "syz_mount_image", Args: []Type{
@@ -29955,7 +29955,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[f2fs_options]"}}},
 	}},
 	{Name: "syz_mount_image$gfs2", CallName: "syz_mount_image", Args: []Type{
@@ -29964,7 +29964,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[gfs2_options]"}}},
 	}},
 	{Name: "syz_mount_image$hfs", CallName: "syz_mount_image", Args: []Type{
@@ -29973,7 +29973,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[hfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$hfsplus", CallName: "syz_mount_image", Args: []Type{
@@ -29982,7 +29982,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[hfsplus_options]"}}},
 	}},
 	{Name: "syz_mount_image$iso9660", CallName: "syz_mount_image", Args: []Type{
@@ -29991,7 +29991,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[iso9660_options]"}}},
 	}},
 	{Name: "syz_mount_image$jfs", CallName: "syz_mount_image", Args: []Type{
@@ -30000,7 +30000,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[jfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$minix", CallName: "syz_mount_image", Args: []Type{
@@ -30009,7 +30009,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opts", TypeSize: 4}}},
 	}},
 	{Name: "syz_mount_image$msdos", CallName: "syz_mount_image", Args: []Type{
@@ -30018,7 +30018,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[vfat_options]"}}},
 	}},
 	{Name: "syz_mount_image$nfs", CallName: "syz_mount_image", Args: []Type{
@@ -30027,7 +30027,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$nfs4", CallName: "syz_mount_image", Args: []Type{
@@ -30036,7 +30036,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$ntfs", CallName: "syz_mount_image", Args: []Type{
@@ -30045,7 +30045,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[ntfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$ocfs2", CallName: "syz_mount_image", Args: []Type{
@@ -30054,7 +30054,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$reiserfs", CallName: "syz_mount_image", Args: []Type{
@@ -30063,7 +30063,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[reiserfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$vfat", CallName: "syz_mount_image", Args: []Type{
@@ -30072,7 +30072,7 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "fs_options[vfat_options]"}}},
 	}},
 	{Name: "syz_mount_image$xfs", CallName: "syz_mount_image", Args: []Type{
@@ -30081,188 +30081,188 @@ var syscalls_arm = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 4}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 4}, Type: &UnionType{Key: StructKey{Name: "xfs_options"}}},
 	}},
 	{Name: "syz_open_dev$CDROM_DEV_LINK", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/cdrom\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$I2C", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/i2c-#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_i2c", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$admmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 14}, Kind: 2, Values: []string{"/dev/admmidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$adsp", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/adsp#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$amidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/amidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$audion", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/audio#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$binder", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/binder#\x00"}}},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 4}}, ValuesPerProc: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2, 2048}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_binder", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dmmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/dmmidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dri", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 15}, Kind: 2, Values: []string{"/dev/dri/card#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dricontrol", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 19}, Kind: 2, Values: []string{"/dev/dri/controlD#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$drirender", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/dri/renderD#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dspn", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/dsp#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$evdev", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/input/event#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_evdev", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$floppy", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/fd#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$ircomm", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/ircomm#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$loop", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/loop#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_loop", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$mice", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/input/mice\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$midi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/midi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$mouse", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/input/mouse#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$ndb", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/nbd#\x00"}}},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 4}}, ValuesPerProc: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_ndb", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sg", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/sg#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sg", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndctrl", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 19}, Kind: 2, Values: []string{"/dev/snd/controlC#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sndctrl", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndhw", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/snd/hwC#D#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/snd/midiC#D#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_midi", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndpcmc", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/snd/pcmC#D#c\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndpcmp", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/snd/pcmC#D#p\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndseq", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/snd/seq\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sndseq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndtimer", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 15}, Kind: 2, Values: []string{"/dev/snd/timer\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sndtimer", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$tlk_device", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/tlk_device\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tlk", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$tun", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/net/tun\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tun", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$usb", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 21}, Kind: 2, Values: []string{"/dev/bus/usb/00#/00#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$usbmon", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/usbmon#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$vcsa", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/vcsa#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$vcsn", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/vcs#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$video", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/video#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_video", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$video4linux", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/dev/v4l-subdev#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_video", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_procfs", CallName: "syz_open_procfs", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -30274,7 +30274,7 @@ var syscalls_arm = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_namespace", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_pts", CallName: "syz_open_pts", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tty", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tty", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_read_part_table", CallName: "syz_read_part_table", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 4}}},
@@ -30285,7 +30285,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fdin", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fdout", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 268, Name: "tgkill", CallName: "tgkill", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "gid", TypeSize: 4}},
@@ -30309,13 +30309,13 @@ var syscalls_arm = []*Syscall{
 	}},
 	{NR: 258, Name: "timer_settime", CallName: "timer_settime", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "timerid", FldName: "timerid", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "itimerspec"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "itimerspec", Dir: 1}}},
 	}},
 	{NR: 350, Name: "timerfd_create", CallName: "timerfd_create", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_type", FldName: "clockid", TypeSize: 4}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_create_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_create_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_timer", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 354, Name: "timerfd_gettime", CallName: "timerfd_gettime", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_timer", FldName: "fd", TypeSize: 4}},
@@ -30323,7 +30323,7 @@ var syscalls_arm = []*Syscall{
 	}},
 	{NR: 353, Name: "timerfd_settime", CallName: "timerfd_settime", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_timer", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_settime_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_settime_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "itimerspec"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "itimerspec", Dir: 1}}},
 	}},
@@ -30340,7 +30340,7 @@ var syscalls_arm = []*Syscall{
 	}},
 	{NR: 52, Name: "umount2", CallName: "umount2", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "umount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "umount_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 122, Name: "uname", CallName: "uname", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
@@ -30351,16 +30351,16 @@ var syscalls_arm = []*Syscall{
 	{NR: 328, Name: "unlinkat", CallName: "unlinkat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unlinkat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unlinkat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 512}, BitMask: true},
 	}},
 	{NR: 337, Name: "unshare", CallName: "unshare", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unshare_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1024, 512, 33554432, 134217728, 1073741824, 131072, 536870912, 268435456, 67108864, 262144, 65536, 2048, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unshare_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1024, 512, 33554432, 134217728, 1073741824, 131072, 536870912, 268435456, 67108864, 262144, 65536, 2048, 256}, BitMask: true},
 	}},
 	{NR: 86, Name: "uselib", CallName: "uselib", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "lib", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 	}},
 	{NR: 388, Name: "userfaultfd", CallName: "userfaultfd", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "userfaultfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "userfaultfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_uffd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 62, Name: "ustat", CallName: "ustat", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "dev", TypeSize: 4}}},
@@ -30370,7 +30370,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dir", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pathname", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "times", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "itimerval"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "utimensat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "utimensat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 256}, BitMask: true},
 	}},
 	{NR: 269, Name: "utimes", CallName: "utimes", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "filename", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -30380,7 +30380,7 @@ var syscalls_arm = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "vec", TypeSize: 4}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "iovec[in, array[int8]]"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 4}}, Buf: "vec"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 114, Name: "wait4", CallName: "wait4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -30389,7 +30389,7 @@ var syscalls_arm = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ru", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "rusage", Dir: 1}}},
 	}},
 	{NR: 280, Name: "waitid", CallName: "waitid", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "waitid_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{1, 2, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "waitid_which", FldName: "which", TypeSize: 4}}, Vals: []uint64{1, 2, 0}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "infop", TypeSize: 4, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "siginfo", Dir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "wait_options", FldName: "options", TypeSize: 4}}, Vals: []uint64{1, 2, 8, 4, 2, 8, 1, 16777216, 2147483648, 1073741824, 536870912}},
@@ -36641,4 +36641,4 @@ var consts_arm = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm = "8913f14c02b6364d8ace032d85118029d6ef1f0a"
+const revision_arm = "7685391c83d55a4f98fddef408b43e62eaf32746"
diff --git a/sys/linux/gen/arm64.go b/sys/linux/gen/arm64.go
index 47068e584..8b7742aeb 100644
--- a/sys/linux/gen/arm64.go
+++ b/sys/linux/gen/arm64.go
@@ -226,7 +226,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "arpreq_in"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpreq_in", TypeSize: 72}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "arp_pa"},
 		&StructType{Key: StructKey{Name: "sockaddr_ethernet"}, FldName: "arp_ha"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4}}, Vals: []uint64{2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4}}, Vals: []uint64{2, 4, 8, 16, 32, 64}, BitMask: true},
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "arp_netmask"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "arp_dev", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -234,7 +234,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "arpreq_in", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpreq_in", TypeSize: 72, ArgDir: 2}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "sockaddr_in", Dir: 2}, FldName: "arp_pa"},
 		&StructType{Key: StructKey{Name: "sockaddr_ethernet", Dir: 2}, FldName: "arp_ha"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 4, 8, 16, 32, 64}, BitMask: true},
 		&StructType{Key: StructKey{Name: "sockaddr_in", Dir: 2}, FldName: "arp_netmask"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "arp_dev", TypeSize: 16, ArgDir: 2}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -264,7 +264,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "devname_mask"}, FldName: "outiface_mask"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arpt_arp_invflags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arpt_arp_invflags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 10}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "arpt_arp_or_uncond"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_arp_or_uncond", TypeSize: 210}, Fields: []Type{
@@ -282,7 +282,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "mac"},
 	}}},
 	{Key: StructKey{Name: "arpt_devmask"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_devmask", TypeSize: 16}, Fields: []Type{
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 10}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "arpt_entry"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_entry", IsVarlen: true}, Fields: []Type{
@@ -508,7 +508,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_transaction_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_transaction_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 16}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sender_pid", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sender_euid", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "data_size", TypeSize: 8}}, BitSize: 8, Buf: "buffer"},
@@ -654,13 +654,13 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "target_fd", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "attach_bpf_fd", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_detach_arg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_detach_arg", TypeSize: 20}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "target", TypeSize: 4}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "prog", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "prog2", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "bpf_framed_program"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_framed_program", IsVarlen: true}, Fields: []Type{
@@ -764,7 +764,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ksize", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "vsize", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_map", FldName: "inner", TypeSize: 4, IsOptional: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "node", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "map_name", TypeSize: 16}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
@@ -777,7 +777,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "bpf_map_get_fd_by_id_arg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_map_get_fd_by_id_arg", TypeSize: 12}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "bpf_map_id", FldName: "map_id", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "next_id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "open_flags", TypeSize: 4}}, Vals: []uint64{8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "open_flags", TypeSize: 4}}, Vals: []uint64{8, 16}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_map_get_next_arg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_map_get_next_arg", TypeSize: 24}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_map", FldName: "map", TypeSize: 4}},
@@ -805,12 +805,12 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "key", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "val", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_map_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_map_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_obj_get"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_obj_get", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "file_flags", TypeSize: 4}}, Vals: []uint64{8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "file_flags", TypeSize: 4}}, Vals: []uint64{8, 16}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_obj_pin_map"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_obj_pin_map", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -831,7 +831,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "logsize", TypeSize: 4}}, Buf: "log"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "log", TypeSize: 8, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_kern_version", FldName: "kern_version", TypeSize: 4}}, Vals: []uint64{265984, 266240, 266496}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_load_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_load_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "prog_name", TypeSize: 16}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "prog_ifindex", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_type", FldName: "expected_attach_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}},
@@ -853,7 +853,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "bpf_prog_query"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_prog_query", TypeSize: 32}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "target_fd", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_query_attach_type", FldName: "attach_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 6}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_query_flags", FldName: "query_flags", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_query_flags", FldName: "query_flags", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "attach_flags", TypeSize: 4}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "prog_ids", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "prog_cnt", TypeSize: 4}}, Buf: "prog_ids"},
@@ -982,7 +982,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "can_bcm_msg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "can_bcm_msg", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_bcm_opcodes", FldName: "opcode", TypeSize: 4}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_bcm_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_bcm_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "count", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "timeval"}, FldName: "ival1"},
@@ -998,7 +998,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "can_frame_t[CANFD_MAX_DLEN]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "can_frame_t[CANFD_MAX_DLEN]", TypeSize: 72}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "canid_t"}, FldName: "can_id"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "len", TypeSize: 1}}, Kind: 2, RangeEnd: 64},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res0", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res1", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
@@ -1006,7 +1006,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "can_frame_t[CAN_MAX_DLEN]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "can_frame_t[CAN_MAX_DLEN]", TypeSize: 16}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "canid_t"}, FldName: "can_id"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "len", TypeSize: 1}}, Kind: 2, RangeEnd: 8},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res0", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res1", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 8}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
@@ -1093,7 +1093,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "cdrom_multisession", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_multisession", TypeSize: 8, ArgDir: 2}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "cdrom_addr", Dir: 2}, FldName: "addr"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "xa_flag", TypeSize: 1, ArgDir: 2}}, Kind: 2, RangeEnd: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "cdrom_output_buffer", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_output_buffer", TypeSize: 2646, ArgDir: 1}, Fields: []Type{
@@ -1101,14 +1101,14 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "cdrom_read_audio"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_read_audio", TypeSize: 24}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "cdrom_addr"}, FldName: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "nframes", TypeSize: 4}}, BitSize: 8, Buf: "buf"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 	}}},
 	{Key: StructKey{Name: "cdrom_subchnl", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_subchnl", TypeSize: 16, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdsc_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdsc_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdsc_audiostatus", TypeSize: 1, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdsc_adr", TypeSize: 1, ArgDir: 2}, BitfieldLen: 4, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdsc_ctrl", TypeSize: 1, ArgDir: 2}, BitfieldOff: 4, BitfieldLen: 4}},
@@ -1128,7 +1128,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_track", TypeSize: 1, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_adr", TypeSize: 1, ArgDir: 2}, BitfieldLen: 4, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_ctrl", TypeSize: 1, ArgDir: 2}, BitfieldOff: 4, BitfieldLen: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdte_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdte_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&UnionType{Key: StructKey{Name: "cdrom_addr", Dir: 2}, FldName: "cdte_addr"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_datamode", TypeSize: 1, ArgDir: 2}}},
@@ -1197,7 +1197,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 279},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 4}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "alg_op_op", FldName: "op", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "alg_op_op", FldName: "op", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "cmsghdr_rds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cmsghdr_rds", IsVarlen: true}, Fields: []Type{
@@ -1365,8 +1365,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "alg_name"}, FldName: "cru_name"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "cru_driver_name", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "cru_module_name", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_type", TypeSize: 4}}, Vals: []uint64{1024, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_mask", TypeSize: 4}}, Vals: []uint64{1024, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_type", TypeSize: 4}}, Vals: []uint64{1024, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_mask", TypeSize: 4}}, Vals: []uint64{1024, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cru_refcnt", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cru_flags", TypeSize: 4}}},
 	}}},
@@ -1408,7 +1408,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN, int16], int32]"}, FldName: "IGNORE_ROUTES_WITH_LINKDOWN"},
 	}}},
 	{Key: StructKey{Name: "devname_mask"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "devname_mask", TypeSize: 16}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "devname_mask_values", FldName: "lo", TypeSize: 1}}, Vals: []uint64{0, 255}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "devname_mask_values", FldName: "lo", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 15}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "dlci_add"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "dlci_add", TypeSize: 18}, Fields: []Type{
@@ -1440,7 +1440,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lomark", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "himark", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_buf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_buf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "agpaddr", TypeSize: 8}}},
 	}}},
@@ -1478,11 +1478,11 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_ctx"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_ctx", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "drm_ctx", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_ctx", TypeSize: 8, ArgDir: 1}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "handle", TypeSize: 4, ArgDir: 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "drm_ctx_priv_map"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_ctx_priv_map", TypeSize: 16}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "ctxid", TypeSize: 4}},
@@ -1499,7 +1499,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sendcnt", TypeSize: 4}}, Buf: "sendind"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "sendind", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "sendsiz", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_dma_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_dma_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 16, 32, 64}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "reqcnd", TypeSize: 4}}, Buf: "reqind"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "reqsiz0", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -1533,13 +1533,13 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_lock"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_lock", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "context", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_lock_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_lock_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "drm_map"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_map", TypeSize: 40}, Fields: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "off", TypeSize: 8, IsOptional: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_map_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "handle", TypeSize: 8}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mtrr", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -1598,7 +1598,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_prime_handle", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_prime_handle", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{524288}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "fd", TypeSize: 4, ArgDir: 2}},
 	}}},
 	{Key: StructKey{Name: "drm_scatter_gather"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_scatter_gather", TypeSize: 16}, Fields: []Type{
@@ -1632,7 +1632,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "desc", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 	}}},
 	{Key: StructKey{Name: "drm_wait_vblank"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_wait_vblank", TypeSize: 12}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_vblank_seq_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 62, 67108864, 134217728, 268435456, 536870912, 1073741824}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_vblank_seq_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 62, 67108864, 134217728, 268435456, 536870912, 1073741824}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "seq", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "signal", TypeSize: 4}}, Kind: 2, RangeEnd: 65},
 	}}},
@@ -1790,7 +1790,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "layer", TypeSize: 80, ArgDir: 2}, Type: &StructType{Key: StructKey{Name: "dvd_layer", Dir: 2}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "dvd_send_key", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "dvd_send_key", TypeSize: 16, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dvd_send_key_type", FldName: "type", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dvd_send_key_type", FldName: "type", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "agid", TypeSize: 4, ArgDir: 2}, BitfieldLen: 2}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "key", TypeSize: 5, ArgDir: 2}, Kind: 1, RangeBegin: 5, RangeEnd: 5},
@@ -1816,8 +1816,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_values", FldName: "sap", TypeSize: 1}}, Vals: []uint64{1, 0, 2, 4, 14, 6, 66, 78, 126, 128, 142, 170, 188, 224, 240, 244, 248, 252, 254, 220, 212, 255}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "type", TypeSize: 2}, BigEndian: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ebt_among_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_among_info", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wh_dst_ofs", TypeSize: 4}}},
@@ -1836,11 +1836,11 @@ var structDescs_arm64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "daddr"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", FldName: "dmsk", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "smaddr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "smmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "smmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "dmaddr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dmmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dmmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ebt_arpreply_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_arpreply_info", TypeSize: 12}, Fields: []Type{
@@ -2075,16 +2075,16 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "ebt_entry_matches"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_entry_matches", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_entry_bitmask", FldName: "bitmask", TypeSize: 4}}, Vals: []uint64{3, 5, 9, 17}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_entry_invflags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_entry_invflags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ether_types", FldName: "ethproto", TypeSize: 2}, BigEndian: true}, Vals: []uint64{96, 512, 513, 8944, 2048, 2053, 2054, 2560, 2561, 17157, 24576, 24577, 24578, 24579, 24580, 24581, 24582, 24583, 25944, 32821, 32923, 33011, 33024, 35006, 8939, 33079, 34525, 34824, 34825, 34878, 34887, 34888, 34892, 34915, 34916, 34924, 34948, 34958, 34978, 34984, 34997, 35018, 35045, 35047, 35061, 35063, 35064, 35067, 35078, 35085, 35092, 35095, 35119, 36864, 37120, 37376, 37632, 56026, 64507, 1536, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 16, 17, 21, 22, 23, 24, 25, 26, 27, 28, 245, 246, 247, 248, 249}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "in", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "logical_in", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "out", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "logical_out", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "sourcemac"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sourcemsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sourcemsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "destmac"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "destmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "destmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "watchers_offset", TypeSize: 4}}, BitSize: 8, Buf: "parent"},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "target_offset", TypeSize: 4}}, BitSize: 8, Buf: "ebt_entry_watchers"},
@@ -2245,8 +2245,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dmsk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tclass", TypeSize: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -2259,8 +2259,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", FldName: "dmsk", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tos", TypeSize: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_types", FldName: "protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -2279,7 +2279,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "loglevel", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "prefix", TypeSize: 30}, Kind: 1, RangeBegin: 30, RangeEnd: 30},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_log_bitmask", FldName: "bitmask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_log_bitmask", FldName: "bitmask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ebt_mac_wormhash"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_mac_wormhash", IsVarlen: true}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "table", TypeSize: 1028}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: 1, RangeBegin: 257, RangeEnd: 257},
@@ -2293,8 +2293,8 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "ebt_mark_m_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_info", TypeSize: 24}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "mark", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "mask", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 6}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ebt_mark_t_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_mark_t_info", TypeSize: 16}, Fields: []Type{
@@ -2407,14 +2407,14 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "root_priol", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "root_priou", TypeSize: 2}}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "root_addr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "root_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "root_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "root_costl", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "root_costu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sender_priol", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sender_priou", TypeSize: 2}}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "sender_addr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sender_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sender_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "portl", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "portu", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "msg_agel", TypeSize: 2}}},
@@ -2430,8 +2430,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "ebt_stp_config_info"}, FldName: "config"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "bitmask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "bitmask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ebt_targets"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_targets", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "ebt_entry_target[\"dnat\", ebt_nat_info]"}, FldName: "dnat"},
@@ -2456,8 +2456,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "prio", TypeSize: 1}}, Kind: 2, RangeEnd: 7},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ether_types", FldName: "encap", TypeSize: 2}, BigEndian: true}, Vals: []uint64{96, 512, 513, 8944, 2048, 2053, 2054, 2560, 2561, 17157, 24576, 24577, 24578, 24579, 24580, 24581, 24582, 24583, 25944, 32821, 32923, 33011, 33024, 35006, 8939, 33079, 34525, 34824, 34825, 34878, 34887, 34888, 34892, 34915, 34916, 34924, 34948, 34958, 34978, 34984, 34997, 35018, 35045, 35047, 35061, 35063, 35064, 35067, 35078, 35085, 35092, 35095, 35119, 36864, 37120, 37376, 37632, 56026, 64507, 1536, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 16, 17, 21, 22, 23, 24, 25, 26, 27, 28, 245, 246, 247, 248, 249}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "elf32_phdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "elf32_phdr", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "elf_ptypes", FldName: "p_type", TypeSize: 4}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 1610612736, 1879048192, 1685382481}},
@@ -2529,11 +2529,11 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "e_shstrndx", TypeSize: 2}}},
 	}}},
 	{Key: StructKey{Name: "epoll_event"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "epoll_event", TypeSize: 12}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "data", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "epoll_event", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "epoll_event", TypeSize: 12, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "data", TypeSize: 8, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "erspan_base_hdr[1]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "erspan_base_hdr[1]", TypeSize: 4}, Fields: []Type{
@@ -3224,11 +3224,11 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[TCA_MATCHALL_FLAGS, int16], int32[0:8]]"}, FldName: "TCA_MATCHALL_FLAGS"},
 	}}},
 	{Key: StructKey{Name: "f_owner_ex"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "f_owner_ex", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "f_owner_ex", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "f_owner_ex", TypeSize: 8, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4, ArgDir: 1}},
 	}}},
 	{Key: StructKey{Name: "f_rfvp6_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "f_rfvp6_options", IsVarlen: true}, Fields: []Type{
@@ -3369,7 +3369,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "res2", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_actions", FldName: "action", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "fib_rule_hdr[AF_INET]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fib_rule_hdr[AF_INET]", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "family", TypeSize: 1}}, Val: 2},
@@ -3381,7 +3381,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "res2", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_actions", FldName: "action", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "fib_rule_port_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fib_rule_port_range", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "start", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -3394,7 +3394,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "fiemap"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fiemap", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "start", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "len", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mapped", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 4}}, Buf: "extent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -3406,7 +3406,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "len", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad1", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad2", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_extent_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_extent_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad3", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad4", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad5", TypeSize: 4}}},
@@ -3459,12 +3459,12 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "flat_binder_object"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flat_binder_object", TypeSize: 24}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_types", FldName: "type", TypeSize: 4}}, Vals: []uint64{1935813253, 2002922117, 1936206469, 2003315333}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 10, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 10, 256}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "binder_ptr", FldName: "binder", TypeSize: 8}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "flock"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flock", TypeSize: 32}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "type", TypeSize: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "type", TypeSize: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seek_whence", FldName: "whence", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "start", TypeSize: 8}}},
@@ -4346,7 +4346,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gf_interface", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "sockaddr_storage_in"}, FldName: "gf_group"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "gf_numsrc", TypeSize: 4}}, Buf: "gf_slist"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gf_slist", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_storage_in"}}},
 	}}},
@@ -4354,7 +4354,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gf_interface", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "sockaddr_storage_in6"}, FldName: "gf_group"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "gf_numsrc", TypeSize: 4}}, Buf: "gf_slist"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gf_slist", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_storage_in6"}}},
 	}}},
@@ -4385,11 +4385,11 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "control", TypeSize: 1}, BitfieldOff: 5, BitfieldLen: 1, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "version", TypeSize: 1}, BitfieldOff: 6, BitfieldLen: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "proto_ctype", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{256}},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "priv", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_prov_flags", TypeSize: 4}}, Vals: []uint64{128}}, Kind: 1, RangeEnd: 1},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{256}, BitMask: true},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "priv", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_prov_flags", TypeSize: 4}}, Vals: []uint64{128}, BitMask: true}, Kind: 1, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "hashlimit_cfg1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "hashlimit_cfg1", TypeSize: 32}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "avg", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "burst", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
@@ -4403,7 +4403,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "hashlimit_cfg2"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "hashlimit_cfg2", TypeSize: 40}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "avg", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "burst", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gc_interval", TypeSize: 4}}},
@@ -4415,7 +4415,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "hashlimit_cfg3"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "hashlimit_cfg3", TypeSize: 48}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "avg", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "burst", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gc_interval", TypeSize: 4}}},
@@ -4516,7 +4516,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "i2c_msg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "i2c_msg", TypeSize: 16}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "addr", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "i2c_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 16, 512, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "i2c_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 16, 512, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 2}}, Buf: "buf"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
@@ -4662,7 +4662,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "icmp_time_exceeded_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmp_time_exceeded_packet", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 11},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmp_time_exceeded_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmp_time_exceeded_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&CsumType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "csum", FldName: "csum", TypeSize: 2}, BigEndian: true}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "unused1", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "length", TypeSize: 1}}},
@@ -4745,7 +4745,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "icmpv6_param_prob_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmpv6_param_prob_packet", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_param_prob_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_param_prob_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&CsumType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "csum", FldName: "csum", TypeSize: 2}, BigEndian: true}, Kind: 1, Buf: "parent", Protocol: 58},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "pointer", TypeSize: 4}, BigEndian: true}},
 		&StructType{Key: StructKey{Name: "icmpv6_ipv6_packet"}, FldName: "packet"},
@@ -4759,7 +4759,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "icmpv6_time_exceed_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmpv6_time_exceed_packet", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_time_exceed_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_time_exceed_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&CsumType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "csum", FldName: "csum", TypeSize: 2}, BigEndian: true}, Kind: 1, Buf: "parent", Protocol: 58},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "length", TypeSize: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "unused", TypeSize: 3}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
@@ -4805,14 +4805,14 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "ifaddrmsg[AF_INET6]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifaddrmsg[AF_INET6]", TypeSize: 8}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifa_family", TypeSize: 1}}, Val: 10},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_prefixlen", FldName: "ifa_prefixlen", TypeSize: 1}}, Vals: []uint64{0, 1, 8, 16, 24, 31, 32, 56, 63, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "ifa_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifa_index", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "ifaddrmsg[AF_INET]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifaddrmsg[AF_INET]", TypeSize: 8}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifa_family", TypeSize: 1}}, Val: 2},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_prefixlen", FldName: "ifa_prefixlen", TypeSize: 1}}, Vals: []uint64{0, 1, 8, 16, 24, 31, 32, 56, 63, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "ifa_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifa_index", TypeSize: 4}},
 	}}},
@@ -4835,16 +4835,16 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__ifi_pad", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifi_type", TypeSize: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifi_index", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ifinfomsg[AF_UNSPEC]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifinfomsg[AF_UNSPEC]", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifi_family", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__ifi_pad", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifi_type", TypeSize: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifi_index", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ifla_info_policy"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifla_info_policy", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[IFLA_INFO_KIND, int16], string]"}, FldName: "IFLA_INFO_KIND"},
@@ -4925,7 +4925,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "ifreq_dev_t[devnames, flags[tun_queue_flags, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[devnames, flags[tun_queue_flags, int16]]", TypeSize: 40}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "ifr_ifrn", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_queue_flags", FldName: "elem", TypeSize: 2}}, Vals: []uint64{512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_queue_flags", FldName: "elem", TypeSize: 2}}, Vals: []uint64{512, 1024}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 22}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ifreq_dev_t[devnames, flags[tun_setiff_flags, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[devnames, flags[tun_setiff_flags, int16]]", TypeSize: 40}, Fields: []Type{
@@ -5006,9 +5006,9 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "in6_flowlabel_req"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "in6_flowlabel_req", TypeSize: 32}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "ipv6_addr"}, FldName: "flr_dst"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flr_label", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_shares", FldName: "flr_share", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 255}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_expires", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_linger", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "__flr_pad", TypeSize: 4}}},
@@ -5016,9 +5016,9 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "in6_flowlabel_req", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "in6_flowlabel_req", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "ipv6_addr", Dir: 2}, FldName: "flr_dst"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flr_label", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_shares", FldName: "flr_share", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 255}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_expires", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_linger", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "__flr_pad", TypeSize: 4, ArgDir: 2}}},
@@ -5039,10 +5039,10 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "rtmsg_type", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rtmsg_dst_len", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rtmsg_src_len", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_metrics", FldName: "rtmsg_metric", TypeSize: 4}}, Vals: []uint64{1024, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_metrics", FldName: "rtmsg_metric", TypeSize: 4}}, Vals: []uint64{1024, 256}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "rtmsg_info", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_flags", FldName: "rtmsg_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_flags", FldName: "rtmsg_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 1073741824, 2147483648}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "rtmsg_ifindex", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "in_pktinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "in_pktinfo", TypeSize: 12}, Fields: []Type{
@@ -5114,13 +5114,13 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "aio_nbytes", TypeSize: 8}}, Buf: "aio_buf"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "aio_offset", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "aio_reserved2", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "iocb_flags", FldName: "aio_flags", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "iocb_flags", FldName: "aio_flags", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "aio_resfd", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "ion_allocation_data", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ion_allocation_data", TypeSize: 24, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "len", TypeSize: 8, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_heap_mask", FldName: "heap_id_mask", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_alloc_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_heap_mask", FldName: "heap_id_mask", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_alloc_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dma_buf", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "unused", TypeSize: 4, ArgDir: 2}}},
 	}}},
@@ -5273,7 +5273,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "spis_max", TypeSize: 4}, BigEndian: true}, Kind: 2, RangeBegin: 1234, RangeEnd: 1238},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "hdrres", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ah_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ah_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_entry[ip6t_filter_matches, ip6t_filter_targets]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_entry[ip6t_filter_matches, ip6t_filter_targets]", IsVarlen: true}, Fields: []Type{
@@ -5375,8 +5375,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ids_min", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ids_max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_icmp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_icmp", TypeSize: 4}, Fields: []Type{
@@ -5399,8 +5399,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tos", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 8}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_ip6_or_uncond"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_or_uncond", TypeSize: 165}, Fields: []Type{
@@ -5408,8 +5408,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "uncond", TypeSize: 136}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 136, RangeEnd: 136},
 	}}},
 	{Key: StructKey{Name: "ip6t_ipv6header_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_info", TypeSize: 3}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "matchflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "matchflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "modeflag", TypeSize: 1}}, Kind: 2, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "ip6t_mangle_matches"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_mangle_matches", IsVarlen: true}, Fields: []Type{
@@ -5448,8 +5448,8 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "ip6t_opts"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_opts", TypeSize: 40}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "opts", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "optsnr", TypeSize: 1}}, Kind: 2, RangeEnd: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
@@ -5593,7 +5593,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "segsleft_max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_rt_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 48, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_rt_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_rt_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "addrs", TypeSize: 256}, Type: &UnionType{Key: StructKey{Name: "ipv6_addr"}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addrnr", TypeSize: 1}}, Kind: 2, RangeEnd: 16},
@@ -5611,8 +5611,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "segs_left", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "last_entry", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "tag", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_srh1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_srh1", TypeSize: 108}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "next_hdr", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
@@ -5627,8 +5627,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "psid_msk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "nsid_msk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lsid_msk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_targets"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_targets", IsVarlen: true}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "xt_unspec_targets"}, FldName: "unspec"},
@@ -5665,7 +5665,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "ip_msfilter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_msfilter", IsVarlen: true}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "imsf_multiaddr"},
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "imsf_interface"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "imsf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "imsf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "imsf_numsrc", TypeSize: 4}}, Buf: "imsf_slist"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "imsf_slist", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "ipv4_addr"}}},
 	}}},
@@ -5698,7 +5698,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[IPVS_DAEMON_ATTR_MCAST_TTL, int16], int8]"}, FldName: "IPVS_DAEMON_ATTR_MCAST_TTL"},
 	}}},
 	{Key: StructKey{Name: "ip_vs_daemon_user"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_vs_daemon_user", TypeSize: 24}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "state", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "state", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "mcast_ifn", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "syncid", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 	}}},
@@ -5724,8 +5724,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "l_threshold", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "ip_vs_flags"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "mask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "mask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ip_vs_service_user"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_vs_service_user", TypeSize: 44}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "protocol", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
@@ -5735,7 +5735,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "fwmark", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "sched_name", TypeSize: 16}, Kind: 2, SubKind: "ipvs_sched_names", Values: []string{"none\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dh\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "fo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lblc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lblcr\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nq\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ovf\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rr\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "sed\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "sh\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "wlc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "wrr\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeout", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "netmask", TypeSize: 4}, BigEndian: true}, Kind: 2, RangeEnd: 128},
 	}}},
@@ -5766,7 +5766,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "cuid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "cgid", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "seq", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad0", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -5790,7 +5790,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"srh\", ip6t_srh1, 1]"}, FldName: "srh1"},
 	}}},
 	{Key: StructKey{Name: "ipt_ECN_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipt_ECN_info", TypeSize: 3}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ECN_op", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ECN_op", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ip_ect", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tcp", TypeSize: 1}}, Kind: 2, RangeEnd: 3},
 	}}},
@@ -5811,7 +5811,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "num_local_nodes", TypeSize: 2}}, Kind: 2, RangeEnd: 16},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "local_nodes", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}, Kind: 2, RangeEnd: 64}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_clusterip_hash_mode", FldName: "hash_mode", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_clusterip_hash_mode", FldName: "hash_mode", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hash_initval", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "config", TypeSize: 8}}},
 	}}},
@@ -5941,8 +5941,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 14}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "devname_mask"}, FldName: "outiface_mask"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_types", FldName: "proto", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 10}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ipt_ip_or_uncond"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipt_ip_or_uncond", TypeSize: 120}, Fields: []Type{
@@ -6535,7 +6535,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "ipv6_rt_hdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_rt_hdr", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "next_header", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", TypeSize: 1}}, BitSize: 64, Buf: "data"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_routing_types", FldName: "routing_type", TypeSize: 1}}, Vals: []uint64{1, 0, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_routing_types", FldName: "routing_type", TypeSize: 1}}, Vals: []uint64{1, 0, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "segments_left", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "ipv6_addr"}}},
@@ -6754,7 +6754,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hirq", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "girq", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_assigned_irq_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_assigned_irq_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 256, 512, 1024}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_assigned_msix_entry"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_assigned_msix_entry", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devid", TypeSize: 4}}},
@@ -6771,7 +6771,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "busnr", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devfn", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_dev_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_dev_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "segnr", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "kvm_clock_data"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_clock_data", TypeSize: 48}, Fields: []Type{
@@ -6786,13 +6786,13 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_coalesced_mmio_zone"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_coalesced_mmio_zone", TypeSize: 16}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "addr", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 1048576}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 1048576}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "kvm_create_device", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_create_device", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 6}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmdev", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_device_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_device_attr", TypeSize: 24}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
@@ -6821,7 +6821,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 6, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 2, ArgDir: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 	}}},
 	{Key: StructKey{Name: "kvm_enable_cap_cpu"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_enable_cap_cpu", TypeSize: 104}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpu_caps", FldName: "cap", TypeSize: 4}}, Vals: []uint64{123}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpu_caps", FldName: "cap", TypeSize: 4}}, Vals: []uint64{123}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "args", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
@@ -6861,7 +6861,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad2", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "kvm_guest_debug"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_guest_debug", TypeSize: 72}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_debug_flags", FldName: "ctrl", TypeSize: 4}}, Vals: []uint64{1, 2, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_debug_flags", FldName: "ctrl", TypeSize: 4}}, Vals: []uint64{1, 2, 65536}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reg", TypeSize: 64}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
@@ -6904,9 +6904,9 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "kvm_ioeventfd"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "datam", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_len", FldName: "len", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_len", FldName: "len", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "kvm_irq_chip"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_irq_chip", TypeSize: 216}, Fields: []Type{
@@ -6968,7 +6968,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_mce_cap"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_mce_cap", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "banks", TypeSize: 1}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mce_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mce_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "count", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 1}}},
 	}}},
@@ -7031,12 +7031,12 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "kvm_regs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_regs", TypeSize: 144}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gp", TypeSize: 128}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "rip", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_regs", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_regs", TypeSize: 144, ArgDir: 1}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gp", TypeSize: 128, ArgDir: 1}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "rip", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_reinject_control"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_reinject_control", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "reinjec", TypeSize: 1}}},
@@ -7088,11 +7088,11 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_cr0"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_cr0", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_cr4"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_cr4", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_cstype0"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_cstype0", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 4},
@@ -7112,7 +7112,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_efer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_efer", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_feature"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_feature", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 1},
@@ -7120,7 +7120,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_flags"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_flags", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_vmwrite"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_vmwrite", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 8},
@@ -7159,12 +7159,12 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "kvm_segment"}, FldName: "ldt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable"}, FldName: "gdt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable"}, FldName: "idt"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cr2", TypeSize: 8}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "cr3", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cr8", TypeSize: 8}}, Kind: 2, RangeEnd: 15},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "apic", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "intr", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
@@ -7179,12 +7179,12 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "kvm_segment", Dir: 1}, FldName: "ldt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable", Dir: 1}, FldName: "gdt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable", Dir: 1}, FldName: "idt"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cr2", TypeSize: 8, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "cr3", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cr8", TypeSize: 8, ArgDir: 1}}, Kind: 2, RangeEnd: 15},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "apic", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "intr", TypeSize: 32, ArgDir: 1}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
@@ -7234,7 +7234,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_userspace_memory_region"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_userspace_memory_region", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mem_slots", FldName: "slot", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 509, 510, 511, 10000, 65536, 65537, 65538, 65539, 65540, 66047, 66048, 66049}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mem_region_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mem_region_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "paddr", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "addr"},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}, RangeBegin: 1, RangeEnd: 2},
@@ -7300,8 +7300,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "llc_snap_packet"}, FldName: "snap"},
 	}}},
 	{Key: StructKey{Name: "llc_snap_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "llc_snap_packet", IsVarlen: true}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "dsap", TypeSize: 1}}, Vals: []uint64{1, 170}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "ssap", TypeSize: 1}}, Vals: []uint64{1, 170}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "dsap", TypeSize: 1}}, Vals: []uint64{1, 170}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "ssap", TypeSize: 1}}, Vals: []uint64{1, 170}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "control", IsVarlen: true}, Kind: 1, RangeBegin: 1, RangeEnd: 2},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "oui", TypeSize: 3}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ether_types", FldName: "protocol_id", TypeSize: 2}, BigEndian: true}, Vals: []uint64{96, 512, 513, 8944, 2048, 2053, 2054, 2560, 2561, 17157, 24576, 24577, 24578, 24579, 24580, 24581, 24582, 24583, 25944, 32821, 32923, 33011, 33024, 35006, 8939, 33079, 34525, 34824, 34825, 34878, 34887, 34888, 34892, 34915, 34916, 34924, 34948, 34958, 34978, 34984, 34997, 35018, 35045, 35047, 35061, 35063, 35064, 35067, 35078, 35085, 35092, 35095, 35119, 36864, 37120, 37376, 37632, 56026, 64507, 1536, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 16, 17, 21, 22, 23, 24, 25, 26, 27, 28, 245, 246, 247, 248, 249}},
@@ -7323,7 +7323,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_offset", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_name", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_init", TypeSize: 16}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
@@ -7338,7 +7338,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_offset", TypeSize: 4, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_name", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_init", TypeSize: 16, ArgDir: 1}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8, ArgDir: 1}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
@@ -7354,7 +7354,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "lo_number", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_file_name", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_crypt_name", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
@@ -7369,7 +7369,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "lo_number", TypeSize: 4, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_file_name", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_crypt_name", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
@@ -7412,7 +7412,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "m_pedit_key_ex"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "m_pedit_key_ex", TypeSize: 4}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_header_type", FldName: "htype", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "cmd", TypeSize: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "cmd", TypeSize: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "m_pedit_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "m_pedit_options", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[TCA_PEDIT_PARMS, int16], m_pedit_sel]"}, FldName: "TCA_PEDIT_PARMS"},
@@ -7567,7 +7567,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "mif6ctl"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "mif6ctl", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mif6c_mifi", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mif6c_flags", FldName: "mif6c_flags", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mif6c_flags", FldName: "mif6c_flags", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "vifc_threshold", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mif6c_pifi", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
@@ -7625,7 +7625,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_alg"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_can[can_bcm_msg]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_can[can_bcm_msg]", TypeSize: 56}, Fields: []Type{
@@ -7636,7 +7636,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_can[can_raw_msg]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_can[can_raw_msg]", TypeSize: 56}, Fields: []Type{
@@ -7647,7 +7647,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_crypto]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_crypto]", TypeSize: 56}, Fields: []Type{
@@ -7658,7 +7658,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_route]", TypeSize: 56}, Fields: []Type{
@@ -7669,7 +7669,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route_sched]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_route_sched]", TypeSize: 56}, Fields: []Type{
@@ -7680,7 +7680,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_ADD], fou_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_ADD], fou_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7691,7 +7691,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_DEL], fou_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_DEL], fou_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7702,7 +7702,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_GET], fou_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_GET], fou_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7713,7 +7713,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DAEMON], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DAEMON], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7724,7 +7724,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DEST], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7735,7 +7735,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_SERVICE], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7746,7 +7746,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_FLUSH], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_FLUSH], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7757,7 +7757,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_CONFIG], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_CONFIG], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7768,7 +7768,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DAEMON], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DAEMON], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7779,7 +7779,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DEST], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7790,7 +7790,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_INFO], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_INFO], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7801,7 +7801,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_SERVICE], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7812,7 +7812,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DAEMON], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DAEMON], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7823,7 +7823,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DEST], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7834,7 +7834,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_SERVICE], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7845,7 +7845,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_CONFIG], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_CONFIG], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7856,7 +7856,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_DEST], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7867,7 +7867,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_INFO], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_INFO], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7878,7 +7878,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_SERVICE], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7889,7 +7889,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_ZERO], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_ZERO], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7900,7 +7900,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7911,7 +7911,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_GET], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_GET], team_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7922,7 +7922,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_SET], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_SET], team_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7933,7 +7933,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_PORT_LIST_GET], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_PORT_LIST_GET], team_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7944,7 +7944,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[netlink_random_msg_type, genlmsghdr, nl_generic_attr]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[netlink_random_msg_type, genlmsghdr, nl_generic_attr]]", TypeSize: 56}, Fields: []Type{
@@ -7955,7 +7955,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_xfrm]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_xfrm]", TypeSize: 56}, Fields: []Type{
@@ -7966,7 +7966,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink_full[netlink_msg_t[netlink_random_msg_type, void, nl_generic_attr]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink_full[netlink_msg_t[netlink_random_msg_type, void, nl_generic_attr]]", TypeSize: 56}, Fields: []Type{
@@ -7977,7 +7977,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_un"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netrom"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netrom", TypeSize: 56}, Fields: []Type{
@@ -7988,7 +7988,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "cmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_nl_netfilter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_nl_netfilter", TypeSize: 56}, Fields: []Type{
@@ -7999,7 +7999,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_rds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_rds", TypeSize: 56}, Fields: []Type{
@@ -8010,7 +8010,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_rds"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_sctp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_sctp", TypeSize: 56}, Fields: []Type{
@@ -8021,7 +8021,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_sctp"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_un"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_un", TypeSize: 56}, Fields: []Type{
@@ -8032,7 +8032,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_un"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_xdp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_xdp", TypeSize: 56}, Fields: []Type{
@@ -8043,7 +8043,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "msg_iovlen", TypeSize: 8}}, Buf: "msg_iov"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "msg_control", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "msg_controllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msqid_ds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msqid_ds", TypeSize: 120}, Fields: []Type{
@@ -8085,8 +8085,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ndm_pad1", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ndm_pad2", TypeSize: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ndm_ifindex", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_state", FldName: "ndm_state", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 0}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_flags", FldName: "ndm_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_state", FldName: "ndm_state", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 0}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_flags", FldName: "ndm_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 128}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "ndm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
 	}}},
 	{Key: StructKey{Name: "ndtmsg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ndtmsg", TypeSize: 4}, Fields: []Type{
@@ -9237,14 +9237,14 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nf_nat_ipv4_range"}, FldName: "range"},
 	}}},
 	{Key: StructKey{Name: "nf_nat_ipv4_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nf_nat_ipv4_range", TypeSize: 16}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "min_ip"},
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "max_ip"},
 		&UnionType{Key: StructKey{Name: "nf_conntrack_man_proto"}, FldName: "min"},
 		&UnionType{Key: StructKey{Name: "nf_conntrack_man_proto"}, FldName: "max"},
 	}}},
 	{Key: StructKey{Name: "nf_nat_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nf_nat_range", TypeSize: 40}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "min_addr"},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "max_addr"},
 		&UnionType{Key: StructKey{Name: "nf_conntrack_man_proto"}, FldName: "min_proto"},
@@ -9258,7 +9258,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "cmsghdr"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "nfgenmsg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nfgenmsg", TypeSize: 4}, Fields: []Type{
@@ -9352,7 +9352,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[FOU_ATTR_TYPE, int16], flags[fou_types, int8]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[FOU_ATTR_TYPE, int16], flags[fou_types, int8]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fou_types", FldName: "payload", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fou_types", FldName: "payload", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[FRA_DPORT_RANGE, int16], fib_rule_port_range]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[FRA_DPORT_RANGE, int16], fib_rule_port_range]", TypeSize: 8}, Fields: []Type{
@@ -9461,7 +9461,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[IFA_FLAGS, int16], flags[ifa_flags, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IFA_FLAGS, int16], flags[ifa_flags, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 8},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "payload", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "payload", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[IFA_LABEL, int16], devname]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IFA_LABEL, int16], devname]", TypeSize: 20}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -9759,7 +9759,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[IPVS_DAEMON_ATTR_STATE, int16], flags[ipvs_daemon_states, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IPVS_DAEMON_ATTR_STATE, int16], flags[ipvs_daemon_states, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[IPVS_DAEMON_ATTR_SYNC_ID, int16], int32[0:4]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IPVS_DAEMON_ATTR_SYNC_ID, int16], int32[0:4]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -10612,7 +10612,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_DSMARK_INDICES, int16], flags[tca_dsmark_ind, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_DSMARK_INDICES, int16], flags[tca_dsmark_ind, int16]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tca_dsmark_ind", FldName: "payload", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tca_dsmark_ind", FldName: "payload", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_DSMARK_MASK, int16], int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_DSMARK_MASK, int16], int8]", TypeSize: 8}, Fields: []Type{
@@ -10733,7 +10733,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_FLOW_MODE, int16], flags[tc_flow_modes, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_FLOW_MODE, int16], flags[tc_flow_modes, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_flow_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_flow_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_FLOW_PERTURB, int16], int32]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_FLOW_PERTURB, int16], int32]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -11297,12 +11297,12 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_MQPRIO_MODE, int16], flags[tc_mqprio_modes, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_MQPRIO_MODE, int16], flags[tc_mqprio_modes, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_MQPRIO_SHAPER, int16], flags[tc_mqprio_shapers, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_MQPRIO_SHAPER, int16], flags[tc_mqprio_shapers, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_shapers", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_shapers", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_NAT_PARMS, int16], tc_nat]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_NAT_PARMS, int16], tc_nat]", TypeSize: 40}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -11573,7 +11573,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_PEDIT_KEY_EX_CMD, int16], flags[pedit_cmd, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_PEDIT_KEY_EX_CMD, int16], flags[pedit_cmd, int16]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "payload", TypeSize: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "payload", TypeSize: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_PEDIT_KEY_EX_HTYPE, int16], flags[pedit_header_type, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_PEDIT_KEY_EX_HTYPE, int16], flags[pedit_header_type, int16]]", TypeSize: 8}, Fields: []Type{
@@ -12545,7 +12545,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "packet_fanout_val"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "packet_fanout_val", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "id", TypeSize: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "packet_fanout_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "packet_fanout_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{4096, 32768, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "packet_fanout_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{4096, 32768, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "packet_mreq"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "packet_mreq", TypeSize: 16}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "mr_ifindex", TypeSize: 4}},
@@ -12560,7 +12560,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "perf_bp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_bp", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "bp_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_lens", FldName: "bp_len", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_lens", FldName: "bp_len", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "perf_bp_config"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_bp_config", TypeSize: 16}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "perf_bp"}, FldName: "perf_bp"},
@@ -12579,8 +12579,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "config3", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "config4", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_freq", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_sample_type", FldName: "sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_read_format", FldName: "read_format", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_sample_type", FldName: "sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_read_format", FldName: "read_format", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "disabled", TypeSize: 8}, BitfieldLen: 1, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "inherit", TypeSize: 8}, BitfieldOff: 1, BitfieldLen: 1, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "pinned", TypeSize: 8}, BitfieldOff: 2, BitfieldLen: 1, BitfieldMdl: true}},
@@ -12611,9 +12611,9 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "namespaces", TypeSize: 8}, BitfieldOff: 28, BitfieldLen: 1, BitfieldMdl: true}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__reserved_1", TypeSize: 8}, BitfieldOff: 29, BitfieldLen: 35}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wakeup_events", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_type", FldName: "bp_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_type", FldName: "bp_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "perf_bp_config"}, FldName: "bp_config"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_branch_sample_type", FldName: "branch_sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_branch_sample_type", FldName: "branch_sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_regs_user", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sample_stack_user", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_type", FldName: "clockid", TypeSize: 4}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
@@ -12633,7 +12633,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "pollfd"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "pollfd", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pollfd_events", FldName: "events", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pollfd_events", FldName: "events", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 4096, 8192, 16384, 32768}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revents", TypeSize: 2}}},
 	}}},
 	{Key: StructKey{Name: "pppoe_addr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "pppoe_addr", TypeSize: 24}, Fields: []Type{
@@ -13111,7 +13111,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "uid", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockaddr_rdma_cm_lens", FldName: "addr_size", TypeSize: 2}}, Vals: []uint64{16, 28, 48}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_join_mcast_flags", FldName: "join_flags", TypeSize: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_join_mcast_flags", FldName: "join_flags", TypeSize: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "sockaddr_rdma_cm"}, FldName: "addr"},
 	}}},
 	{Key: StructKey{Name: "rdma_ucm_leave_mcast"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_leave_mcast", TypeSize: 16}, Fields: []Type{
@@ -13138,7 +13138,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "rdma_ucm_query"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_query", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "response", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", TypeSize: 512, ArgDir: 1}, Kind: 1, RangeBegin: 512, RangeEnd: 512}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_query_options", FldName: "option", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_query_options", FldName: "option", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rdma_ucm_reject"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_reject", TypeSize: 264}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
@@ -13173,23 +13173,23 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "arg2", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "mask1", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "mask2", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "user_token", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "rds_free_mr_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_free_mr_args", TypeSize: 16}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "rds_rdma_cookie_t"}, FldName: "cookie"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rds_get_mr_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_get_mr_args", TypeSize: 32}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "rds_iovec"}, FldName: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cookie_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rds_get_mr_for_dest_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_get_mr_for_dest_args", TypeSize: 160}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "sockaddr_storage"}, FldName: "dest_addr"},
 		&StructType{Key: StructKey{Name: "rds_iovec"}, FldName: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cookie_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rds_iovec"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_iovec", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "addr", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
@@ -13200,7 +13200,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "rds_iovec"}, FldName: "remote_vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "local_vec", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "rds_iovec"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nr_local", TypeSize: 8}}, Buf: "local_vec"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "user_token", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "rds_rdma_cookie_t"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_rdma_cookie_t", TypeSize: 8}, Fields: []Type{
@@ -13314,7 +13314,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "rt_dst"},
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "rt_gateway"},
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "rt_genmask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_flags", FldName: "rt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_flags", FldName: "rt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rt_pad2", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "rt_pad3", TypeSize: 8}}},
@@ -13377,7 +13377,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtmsg[AF_INET]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtmsg[AF_INET]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "rtm_family", TypeSize: 1}}, Val: 2},
@@ -13388,7 +13388,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtmsg[AF_MPLS]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtmsg[AF_MPLS]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "rtm_family", TypeSize: 1}}, Val: 28},
@@ -13399,7 +13399,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtmsg[RTNL_FAMILY_IPMR]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtmsg[RTNL_FAMILY_IPMR]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "rtm_family", TypeSize: 1}}, Val: 128},
@@ -13410,7 +13410,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtnexthop"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtnexthop", TypeSize: 8}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rtnh_len", TypeSize: 2}}},
@@ -13449,7 +13449,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "sadb_len", TypeSize: 2}}, BitSize: 64, Buf: "parent"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_address_type", FldName: "sadb_exttype", TypeSize: 2}}, Vals: []uint64{5, 6, 7, 23}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_proto", FldName: "sadb_address_proto", TypeSize: 1}}, Vals: []uint64{51, 50, 108, 60, 43, 255}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "sadb_address_prefixlen", TypeSize: 1}}, Vals: []uint64{32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "sadb_address_prefixlen", TypeSize: 1}}, Vals: []uint64{32, 128}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sadb_address_reserved", TypeSize: 2}}},
 		&UnionType{Key: StructKey{Name: "sadb_address_addr"}, FldName: "addr"},
 	}, AlignAttr: 8}},
@@ -13517,7 +13517,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "sadb_sa_state", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "sadb_sa_auth", TypeSize: 1}}, Kind: 2, RangeEnd: 251},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "sadb_sa_encrypt", TypeSize: 1}}, Kind: 2, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_sa_flags", FldName: "sadb_sa_flags", TypeSize: 4}}, Vals: []uint64{1, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_sa_flags", FldName: "sadb_sa_flags", TypeSize: 4}}, Vals: []uint64{1, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "sadb_spirange"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sadb_spirange", TypeSize: 16}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "sadb_len", TypeSize: 2}}, BitSize: 64, Buf: "parent"},
@@ -13532,8 +13532,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "sadb_filter_addr"}, FldName: "sadb_x_filter_saddr"},
 		&UnionType{Key: StructKey{Name: "sadb_filter_addr"}, FldName: "sadb_x_filter_daddr"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_domain", FldName: "sadb_x_filter_family", TypeSize: 2}}, Vals: []uint64{1, 2, 10, 4, 16, 9, 3, 8, 5, 17}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_splen", TypeSize: 1}}, Vals: []uint64{4, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_dplen", TypeSize: 1}}, Vals: []uint64{4, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_splen", TypeSize: 1}}, Vals: []uint64{4, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_dplen", TypeSize: 1}}, Vals: []uint64{4, 16}, BitMask: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "sadb_x_ipsecrequest"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sadb_x_ipsecrequest", TypeSize: 48}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "sadb_x_ipsecrequest_len", TypeSize: 2}}, BitSize: 64, Buf: "parent"},
@@ -13593,9 +13593,9 @@ var structDescs_arm64 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "ctx", IsVarlen: true}},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "sched_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sched_attr", TypeSize: 48}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{48}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{48}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_policy", FldName: "policy", TypeSize: 4}}, Vals: []uint64{0, 3, 5, 1, 2, 6}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nice", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "prio", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "runtime", TypeSize: 8}}},
@@ -13603,9 +13603,9 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "period", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "sched_attr", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sched_attr", TypeSize: 48, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{48}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{48}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_policy", FldName: "policy", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 3, 5, 1, 2, 6}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nice", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "prio", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "runtime", TypeSize: 8, ArgDir: 1}}},
@@ -13803,7 +13803,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "spp_pathmaxrxt", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_pathmtu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_sackdelay", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "sctp_paddrparams", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_paddrparams", TypeSize: 152, ArgDir: 2}, Fields: []Type{
@@ -13813,7 +13813,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "spp_pathmaxrxt", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_pathmtu", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_sackdelay", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "sctp_paddrthlds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_paddrthlds", TypeSize: 144}, Fields: []Type{
@@ -13902,14 +13902,14 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "sctp_sndinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndinfo", TypeSize: 16}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "snd_sid", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_ppid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_context", TypeSize: 4}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "assoc_id", FldName: "snd_assoc_id", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "sctp_sndinfo", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndinfo", TypeSize: 16, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "snd_sid", TypeSize: 2, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_ppid", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_context", TypeSize: 4, ArgDir: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "assoc_id", FldName: "snd_assoc_id", TypeSize: 4, ArgDir: 2}},
@@ -13917,7 +13917,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "sctp_sndrcvinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndrcvinfo", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_stream", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_ssn", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_ppid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_context", TypeSize: 4}}},
@@ -13929,7 +13929,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "sctp_sndrcvinfo", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndrcvinfo", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_stream", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_ssn", TypeSize: 2, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_ppid", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_context", TypeSize: 4, ArgDir: 2}}},
@@ -14011,7 +14011,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "sembuf"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sembuf", TypeSize: 6}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sem_sem_id", FldName: "num", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "op", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semop_flags", FldName: "flg", TypeSize: 2}}, Vals: []uint64{2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semop_flags", FldName: "flg", TypeSize: 2}}, Vals: []uint64{2048, 4096}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "semid_ds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "semid_ds", TypeSize: 88}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "ipc_perm"}, FldName: "perm"},
@@ -14034,7 +14034,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "msg_iovlen", TypeSize: 8}}, Buf: "msg_iov"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg_control", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "cmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "msg_controllen", TypeSize: 8}}, BitSize: 8, Buf: "msg_control"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "send_msghdr_key"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "send_msghdr_key", TypeSize: 56}, Fields: []Type{
@@ -14049,7 +14049,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "sg_io_hdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sg_io_hdr", TypeSize: 88}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_interface_id", FldName: "interface_id", TypeSize: 4}}, Vals: []uint64{0, 83}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_interface_id", FldName: "interface_id", TypeSize: 4}}, Vals: []uint64{0, 83}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_dxfer_direction", FldName: "dxfer_direction", TypeSize: 4}}, Vals: []uint64{18446744073709551615, 18446744073709551614, 18446744073709551613, 18446744073709551612, 18446744073709551611}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "cmd_len", TypeSize: 1}}, Buf: "cmdp"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "mx_sb_len", TypeSize: 1}}},
@@ -14057,7 +14057,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cmdp", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "sbp", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeout", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 65536, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 65536, 16, 32}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_pack_id", FldName: "pack_id", TypeSize: 4}}, Vals: []uint64{18446744073709551615, 0, 1, 2, 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "usr_ptr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "status", TypeSize: 1}}},
@@ -14103,19 +14103,19 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "sigaction"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sigaction", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "handler", TypeSize: 8}}},
 		&StructType{Key: StructKey{Name: "sigset"}, FldName: "mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "restor", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "sigaction", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sigaction", TypeSize: 32, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "handler", TypeSize: 8, ArgDir: 1}}},
 		&StructType{Key: StructKey{Name: "sigset", Dir: 1}, FldName: "mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "restor", TypeSize: 8, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "sigevent"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sigevent", TypeSize: 64}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "val", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "signo", TypeSize: 4}}, Kind: 2, RangeEnd: 65},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigev_notify", FldName: "notify", TypeSize: 4}}, Vals: []uint64{1, 0, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigev_notify", FldName: "notify", TypeSize: 4}}, Vals: []uint64{1, 0, 2, 4}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "sigevent_u"}, FldName: "u"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 32}}, IsPad: true},
 	}}},
@@ -14238,7 +14238,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "subdevice", TypeSize: 4, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sndrv_rawmidi_stream", FldName: "stream", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 1}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "card", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_rawmidi_info_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_rawmidi_info_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "id", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 80, ArgDir: 1}, Kind: 1, RangeBegin: 80, RangeEnd: 80},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "subname", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
@@ -14271,9 +14271,9 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "snd_seq_client_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_client_info", TypeSize: 188}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "client", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64}, Kind: 2, SubKind: "snd_seq_client_name", Values: []string{"client0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "client1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 18446744071562067968}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 18446744071562067968}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mfilt", TypeSize: 8}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "evfilt", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nports", TypeSize: 4}}},
@@ -14282,9 +14282,9 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "snd_seq_client_info", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_client_info", TypeSize: 188, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "client", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64, ArgDir: 1}, Kind: 2, SubKind: "snd_seq_client_name", Values: []string{"client0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "client1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 18446744071562067968}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 18446744071562067968}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mfilt", TypeSize: 8, ArgDir: 1}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "evfilt", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nports", TypeSize: 4, ArgDir: 1}}},
@@ -14366,15 +14366,15 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "addr"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64}, Kind: 2, SubKind: "snd_seq_port_name", Values: []string{"port0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "chans", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "voices", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "svoices", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "readuse", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wruse", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "kernel", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeq", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 59}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 59, RangeEnd: 59},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 5}}, IsPad: true},
@@ -14383,15 +14383,15 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "snd_seq_addr", Dir: 1}, FldName: "addr"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64, ArgDir: 1}, Kind: 2, SubKind: "snd_seq_port_name", Values: []string{"port0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "chans", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "voices", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "svoices", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "readuse", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wruse", TypeSize: 4, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "kernel", TypeSize: 8, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeq", TypeSize: 4, ArgDir: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 59, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1, ArgDir: 1}}}, Kind: 1, RangeBegin: 59, RangeEnd: 59},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 5}}, IsPad: true},
@@ -14400,7 +14400,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "sender"},
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "dest"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "voices", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_sub_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_sub_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "queue", TypeSize: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad1", TypeSize: 3}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad2", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
@@ -14408,7 +14408,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "snd_seq_query_subs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_query_subs", TypeSize: 88}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "root"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_subs_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_subs_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nsubs", TypeSize: 4}}},
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "addr"},
@@ -14457,18 +14457,18 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "snd_seq_queue_timer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_queue_timer", TypeSize: 92}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "queue", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_timer_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_timer_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&StructType{Key: StructKey{Name: "snd_timer_id"}, FldName: "id"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 	}}},
 	{Key: StructKey{Name: "snd_seq_remove_events"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_remove_events", TypeSize: 80}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_remove_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_remove_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&UnionType{Key: StructKey{Name: "snd_seq_timestamp"}, FldName: "time"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "queue", TypeSize: 1}}},
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "dest"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "chan", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tag", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 40}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4}}}, Kind: 1, RangeBegin: 10, RangeEnd: 10},
@@ -14536,7 +14536,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "subdev", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "snd_timer_params"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_timer_params", TypeSize: 80}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_timer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_timer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ticks", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "qsize", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad1", TypeSize: 4}}},
@@ -14944,37 +14944,37 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pid", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 1}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 1}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pid", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pid", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nl_pid", TypeSize: 4}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 1}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 1}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nl_pid", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nl_pid", TypeSize: 4, ArgDir: 2}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_UNSPEC, const[0, int32], const[0, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_UNSPEC, const[0, int32], const[0, int32]]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2}}},
@@ -15158,23 +15158,23 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "sockaddr_un_abstract", Dir: 1}, FldName: "abs"},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_abstract"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_abstract", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ind", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "id", TypeSize: 4}}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_abstract", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_abstract", TypeSize: 8, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ind", TypeSize: 1, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "id", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_file"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_file", TypeSize: 110}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "filename", FldName: "path", TypeSize: 108}, Kind: 3},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_file", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_file", TypeSize: 110, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "filename", FldName: "path", TypeSize: 108, ArgDir: 1}, Kind: 3},
 	}}},
 	{Key: StructKey{Name: "sockaddr_vm"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_vm", TypeSize: 16}, Fields: []Type{
@@ -15200,28 +15200,28 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4}}, Kind: 2, RangeEnd: 64},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_shared_umem_fd", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp", TypeSize: 16, ArgDir: 1}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2, ArgDir: 1}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4, ArgDir: 1}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 64},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_shared_umem_fd", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp", TypeSize: 16, ArgDir: 2}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2, ArgDir: 2}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4, ArgDir: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4, ArgDir: 2}}, Kind: 2, RangeEnd: 64},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_shared_umem_fd", TypeSize: 4, ArgDir: 2}}},
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp_bind"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp_bind", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4}}, Kind: 2, RangeEnd: 64},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "sxdp_shared_umem_fd", TypeSize: 4, IsOptional: true}},
@@ -15341,7 +15341,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ewma_log", TypeSize: 1}}},
 	}}},
 	{Key: StructKey{Name: "tc_gact_p"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tc_gact_p", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_pgact_flags", FldName: "ptype", TypeSize: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_pgact_flags", FldName: "ptype", TypeSize: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "pval", TypeSize: 2}}, Kind: 2, RangeEnd: 10000},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_actions", FldName: "paction", TypeSize: 4}}, Vals: []uint64{18446744073709551615, 0, 1, 2, 3, 4, 5, 6, 7, 8, 268435456, 536870912}},
 	}}},
@@ -15509,7 +15509,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "tc_ratespec"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tc_ratespec", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cell_log", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "overhead", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "cell_align", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mpu", TypeSize: 2}}},
@@ -15586,7 +15586,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "size_log", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "cell_align", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "overhead", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mpu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mtu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "tsize", TypeSize: 4}}, Kind: 2, RangeEnd: 10},
@@ -15942,10 +15942,10 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "val", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mask", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "off", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_aligns", FldName: "align", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_aligns", FldName: "align", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "flags", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "opnd", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "opnd", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "tcf_em_ipt_policy"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_em_ipt_policy", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[TCA_EM_IPT_HOOK, int16], flags[nf_inet_hooks, int32]]"}, FldName: "TCA_EM_IPT_HOOK"},
@@ -15966,7 +15966,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "tcf_em_nbyte"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_em_nbyte", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "off", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "len", TypeSize: 2}, BitfieldLen: 12}, Kind: 2, RangeEnd: 10},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "payload", IsVarlen: true}, Kind: 1, RangeEnd: 10},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "tcf_ematch_hdr[TCF_EM_CANID, can_filter]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_ematch_hdr[TCF_EM_CANID, can_filter]", TypeSize: 16}, Fields: []Type{
@@ -16036,7 +16036,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "tcf_meta_val"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_meta_val", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "kind", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "shift", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "op", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "op", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "tclass_kind_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tclass_kind_options", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "tca_kind_options_t[\"atm\", array[c_atm_options]]"}, FldName: "c_atm"},
@@ -16555,7 +16555,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "tun_payload"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "tun_filter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tun_filter", IsVarlen: true}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_filter_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_filter_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 2}}, Buf: "addr"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "addr", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "mac_addr"}}},
 	}}},
@@ -16604,7 +16604,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "uffdio_api"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "uffdio_api", TypeSize: 24}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "api", TypeSize: 8}}, Val: 170},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_features", FldName: "featur", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_features", FldName: "featur", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ioctls", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "uffdio_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "uffdio_range", TypeSize: 16}, Fields: []Type{
@@ -16613,7 +16613,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "uffdio_register"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "uffdio_register", TypeSize: 32}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "uffdio_range"}, FldName: "range"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_register_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_register_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ioctls", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "unimapdesc_in"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "unimapdesc_in", TypeSize: 16}, Fields: []Type{
@@ -16646,50 +16646,50 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "v4l2_audio"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audio", TypeSize: 52}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audio", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audio", TypeSize: 52, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 1}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audio", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audio", TypeSize: 52, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audioout"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audioout", TypeSize: 52}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audioout", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audioout", TypeSize: 52, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 1}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_audioout", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_audioout", TypeSize: 52, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_audio_mode", FldName: "mode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_bt_timings", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings", TypeSize: 124, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "width", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "height", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_interlaced", FldName: "interlaced", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_polarities", FldName: "polarities", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_interlaced", FldName: "interlaced", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_polarities", FldName: "polarities", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "pixelclock", TypeSize: 8, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hfrontporch", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hsync", TypeSize: 4, ArgDir: 1}}},
@@ -16700,15 +16700,15 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vfrontporch", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vsync", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vbackporch", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 56, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 1}}}, Kind: 1, RangeBegin: 14, RangeEnd: 14},
 	}}},
 	{Key: StructKey{Name: "v4l2_bt_timings", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings", TypeSize: 124, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "width", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "height", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_interlaced", FldName: "interlaced", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_polarities", FldName: "polarities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_interlaced", FldName: "interlaced", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_polarities", FldName: "polarities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "pixelclock", TypeSize: 8, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hfrontporch", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hsync", TypeSize: 4, ArgDir: 2}}},
@@ -16719,8 +16719,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vfrontporch", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vsync", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "il_vbackporch", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 56, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 14, RangeEnd: 14},
 	}}},
 	{Key: StructKey{Name: "v4l2_bt_timings_cap", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_cap", TypeSize: 104, ArgDir: 2}, Fields: []Type{
@@ -16730,8 +16730,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max_height", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "min_pixelclock", TypeSize: 8, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "max_pixelclock", TypeSize: 8, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_cap_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_standards", FldName: "standards", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_bt_timings_cap_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 64, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 	}}},
 	{Key: StructKey{Name: "v4l2_buffer", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_buffer", TypeSize: 80, ArgDir: 2}, Fields: []Type{
@@ -16760,13 +16760,13 @@ var structDescs_arm64 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "card", TypeSize: 16, ArgDir: 1}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "bus_version", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "version", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_capability_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 16777216, 33554432, 67108864, 268435456, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_capability_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 16777216, 33554432, 67108864, 268435456, 2147483648}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "device_caps", TypeSize: 4, ArgDir: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 12, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 	}}},
 	{Key: StructKey{Name: "v4l2_captureparm", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm", TypeSize: 40, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_cap", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{4096}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_mode", FldName: "capturemode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_cap", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{4096}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_mode", FldName: "capturemode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&StructType{Key: StructKey{Name: "v4l2_fract", Dir: 2}, FldName: "timeperframe"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "extendedmode", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "readbuffers", TypeSize: 4, ArgDir: 2}}},
@@ -16805,7 +16805,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "v4l2_dbg_chip_info", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dbg_chip_info", TypeSize: 200, ArgDir: 2}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "v4l2_dbg_match", Dir: 2}, FldName: "match"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dbg_chip_info_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dbg_chip_info_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 128, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 	}}},
 	{Key: StructKey{Name: "v4l2_dbg_match"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dbg_match", TypeSize: 36}, Fields: []Type{
@@ -16843,7 +16843,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "v4l2_decoder_cmd_start", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_decoder_cmd_start", TypeSize: 8, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "speed", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_decoder_cmd_format", FldName: "format", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_decoder_cmd_format", FldName: "format", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_decoder_cmd_u", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_decoder_cmd_u", TypeSize: 64, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "stop_pts", TypeSize: 8, ArgDir: 2}}},
@@ -16851,15 +16851,15 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "raw_data", TypeSize: 64, ArgDir: 2}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 	}}},
 	{Key: StructKey{Name: "v4l2_dv_timings", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings", TypeSize: 132, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "v4l2_dv_timings_union", Dir: 1}, FldName: "union"},
 	}}},
 	{Key: StructKey{Name: "v4l2_dv_timings", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings", TypeSize: 132, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "v4l2_dv_timings_union", Dir: 2}, FldName: "union"},
 	}}},
 	{Key: StructKey{Name: "v4l2_dv_timings_cap", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_cap", TypeSize: 144, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_dv_timings_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 		&UnionType{Key: StructKey{Name: "v4l2_dv_timings_cap_u", Dir: 2}, FldName: "u"},
@@ -16898,7 +16898,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "v4l2_encoder_cmd", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_encoder_cmd", TypeSize: 40, ArgDir: 2}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_encoder_cmd_cmd", FldName: "cmd", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_encoder_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_encoder_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 32, ArgDir: 2}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_enum_dv_timings", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_enum_dv_timings", TypeSize: 148, ArgDir: 2}, Fields: []Type{
@@ -16919,7 +16919,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_ctrl", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_ctrl", TypeSize: 40, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_ctrl_changes", FldName: "changes", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_ctrl_changes", FldName: "changes", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ctrl_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 256, 256, 257, 258}},
 		&UnionType{Key: StructKey{Name: "v4l2_event_ctrl_union", Dir: 1}, FldName: "u"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flags", TypeSize: 4, ArgDir: 1}}},
@@ -16937,17 +16937,17 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "frame_sequence", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_motion_det", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_motion_det", TypeSize: 12, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_motion_det_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_motion_det_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "frame_sequence", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "region_mask", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_src_change", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_src_change", TypeSize: 4, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_src_changes", FldName: "changes", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_src_changes", FldName: "changes", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_subscription"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_subscription", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 134217728, 134221824, 134221825, 134221826, 134221827, 134221828, 134221829, 134221830, 134221831, 134221832, 134221833, 134221834}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_subscription_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_event_subscription_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 20}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4}}}, Kind: 1, RangeBegin: 5, RangeEnd: 5},
 	}}},
 	{Key: StructKey{Name: "v4l2_event_union", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_event_union", TypeSize: 64, ArgDir: 1}, Fields: []Type{
@@ -16965,7 +16965,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_buf_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "plane", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2048, 524288, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2048, 524288, 65536}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dmabuf", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 44, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 11, RangeEnd: 11},
 	}}},
@@ -16995,7 +16995,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "v4l2_fmtdesc", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_fmtdesc", TypeSize: 64, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_buf_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_fmtdesc_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_fmtdesc_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "description", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_pix_format_pixelformat", FldName: "pixelformat", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{826427218, 875836498, 842093121, 842093144, 1329743698, 892424769, 892424792, 1346520914, 1363298130, 3039908417, 3039908440, 1380075346, 1213351746, 861030210, 859981650, 877807426, 875713089, 875713112, 876758866, 875708738, 875714626, 1111970385, 1497715271, 540291161, 540422233, 540029273, 540160345, 540422489, 2687906137, 1110454617, 944521552, 540563029, 1448695129, 1448434009, 1431918169, 1498831189, 1498765654, 1345401945, 875836505, 1331058009, 1347835225, 878073177, 875710792, 842091848, 808596557, 842094158, 825382478, 909203022, 825644622, 875714126, 842290766, 942813521, 1093808465, 1110585681, 842091854, 825380174, 909200718, 825642318, 842091860, 842091862, 961959257, 961893977, 1345401140, 842093913, 842094169, 1345466932, 842091865, 825380185, 909200729, 825642329, 875711833, 842288473, 825770306, 1196573255, 1195528775, 1111967570, 808535874, 808534599, 808534338, 808535890, 1094795888, 1094797168, 1094805360, 1094799984, 943800929, 943802209, 943810401, 943805025, 943800930, 943802210, 808535106, 943805026, 842090306, 842089031, 842088770, 842090322, 844257602, 1196444237, 1195724874, 1685288548, 1195724877, 875967048, 826496577, 875967053, 859189832, 826757197, 843534413, 877088845, 1145656920, 1194410838, 1278296918, 808996950, 809062486, 1129727304, 809848148, 1095323715, 1096175191, 808532307, 808597843, 826496848, 843274064, 892483141, 825242963, 892351827, 942683475, 825636179, 925905488, 808530765, 808602698, 1481527123, 1127559225, 1196444240, 825308495, 942749007, 808990291, 808865108, 1448364355, 1229868875, 1279742026, 825242707, 1229141331, 541669465, 1228026201, 540422490}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 16, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
@@ -17019,14 +17019,14 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "denominator", TypeSize: 4, ArgDir: 2}}},
 	}}},
 	{Key: StructKey{Name: "v4l2_framebuffer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer", TypeSize: 48}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_capability", FldName: "capability", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "base", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 2, IsVarlen: true}}},
 		&StructType{Key: StructKey{Name: "v4l2_framebuffer_union"}, FldName: "fmt"},
 	}}},
 	{Key: StructKey{Name: "v4l2_framebuffer", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer", TypeSize: 48, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_framebuffer_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "base", TypeSize: 8, ArgDir: 2}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 2, IsVarlen: true}}},
 		&StructType{Key: StructKey{Name: "v4l2_framebuffer_union", Dir: 2}, FldName: "fmt"},
 	}}},
@@ -17069,7 +17069,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_tuner_capability", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 32, 64, 128, 256, 512, 1024, 2048, 4096}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "rangelow", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "rangehigh", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_frequency_band_modulation", FldName: "modulation", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_frequency_band_modulation", FldName: "modulation", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 4, 8}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 36, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 9, RangeEnd: 9},
 	}}},
 	{Key: StructKey{Name: "v4l2_frmival_stepwise", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_frmival_stepwise", TypeSize: 24, ArgDir: 2}, Fields: []Type{
@@ -17130,7 +17130,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "audioset", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_tuner_type", FldName: "tuner", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 5}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_standard_std", FldName: "std", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 45056, 3276800, 16711680, 7, 224, 255, 65539, 262148, 524296, 12582912, 786444, 3277024, 327687, 46848, 5888, 63744, 16713471, 50331648, 0, 16777215}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_input_status", FldName: "status", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 16, 32, 256, 512, 1024, 2048, 65536, 131072, 262144, 16777216, 33554432, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_input_status", FldName: "status", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 16, 32, 256, 512, 1024, 2048, 65536, 131072, 262144, 16777216, 33554432, 67108864}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_input_capabilities", FldName: "capabilities", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 2, 4, 8}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 12, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 	}}},
@@ -17141,7 +17141,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "APP_data", TypeSize: 60}, Kind: 1, RangeBegin: 60, RangeEnd: 60},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "COM_len", TypeSize: 4}}, Kind: 2, RangeEnd: 60},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "COM_data", TypeSize: 60}, Kind: 1, RangeBegin: 60, RangeEnd: 60},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_jpeg_markers", FldName: "jpeg_markers", TypeSize: 4}}, Vals: []uint64{8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_jpeg_markers", FldName: "jpeg_markers", TypeSize: 4}}, Vals: []uint64{8, 16, 32, 64, 128}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_jpegcompression", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_jpegcompression", TypeSize: 140, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "quality", TypeSize: 4, ArgDir: 1}}},
@@ -17150,7 +17150,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "APP_data", TypeSize: 60, ArgDir: 1}, Kind: 1, RangeBegin: 60, RangeEnd: 60},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "COM_len", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 60},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "COM_data", TypeSize: 60, ArgDir: 1}, Kind: 1, RangeBegin: 60, RangeEnd: 60},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_jpeg_markers", FldName: "jpeg_markers", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_jpeg_markers", FldName: "jpeg_markers", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{8, 16, 32, 64, 128}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "v4l2_mbus_framefmt", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_mbus_framefmt", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "width", TypeSize: 4, ArgDir: 2}}},
@@ -17159,7 +17159,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_field", FldName: "field", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_colorspace", FldName: "colorspace", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ycbcr_encoding", FldName: "ycbcr_enc", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_xfer_func", FldName: "xfer_func", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7}},
 	}}},
 	{Key: StructKey{Name: "v4l2_modulator"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_modulator", TypeSize: 68}, Fields: []Type{
@@ -17193,8 +17193,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 12, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 	}}},
 	{Key: StructKey{Name: "v4l2_outputparm", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_outputparm", TypeSize: 40, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_cap", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{4096}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_mode", FldName: "outputmode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_cap", FldName: "capability", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{4096}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_captureparm_mode", FldName: "outputmode", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&StructType{Key: StructKey{Name: "v4l2_fract", Dir: 2}, FldName: "timeperframe"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "extendedmode", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "writebuffers", TypeSize: 4, ArgDir: 2}}},
@@ -17209,9 +17209,9 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sizeimage", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_colorspace", FldName: "colorspace", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "priv", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_pix_format_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_pix_format_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ycbcr_encoding", FldName: "ycbcr_enc", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_xfer_func", FldName: "xfer_func", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7}},
 	}}},
 	{Key: StructKey{Name: "v4l2_pix_format_mplane", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_pix_format_mplane", TypeSize: 192, ArgDir: 2}, Fields: []Type{
@@ -17224,7 +17224,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "num_planes", TypeSize: 1, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "flags", TypeSize: 1, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ycbcr_encoding", FldName: "ycbcr_enc", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_quantization", FldName: "quantization", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_xfer_func", FldName: "xfer_func", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 7, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1, ArgDir: 2}}}, Kind: 1, RangeBegin: 7, RangeEnd: 7},
 	}}},
@@ -17246,7 +17246,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_v4l2_buffer", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 	}}},
 	{Key: StructKey{Name: "v4l2_query_ext_ctrl", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", TypeSize: 232, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", FldName: "id", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2147483648, 1073741824}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_query_ext_ctrl", FldName: "id", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2147483648, 1073741824}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_ctrl_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 8, 9, 256, 256, 257, 258}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 32, ArgDir: 2}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "minimum", TypeSize: 8, ArgDir: 2}}},
@@ -17268,7 +17268,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "maximum", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "step", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "default_value", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_control_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_control_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 8, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
 	}}},
 	{Key: StructKey{Name: "v4l2_querymenu", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_querymenu", TypeSize: 44, ArgDir: 2}, Fields: []Type{
@@ -17343,13 +17343,13 @@ var structDescs_arm64 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "raw_data", TypeSize: 200, ArgDir: 2}, Kind: 1, RangeBegin: 200, RangeEnd: 200},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_crop", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_crop", TypeSize: 56, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&StructType{Key: StructKey{Name: "v4l2_rect", Dir: 2}, FldName: "rect"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_format", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format", TypeSize: 72, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&StructType{Key: StructKey{Name: "v4l2_mbus_framefmt", Dir: 2}, FldName: "format"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
@@ -17366,7 +17366,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "width", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "height", TypeSize: 4, ArgDir: 2}}},
 		&StructType{Key: StructKey{Name: "v4l2_fract", Dir: 2}, FldName: "interval"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_frame_size_enum", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_frame_size_enum", TypeSize: 64, ArgDir: 2}, Fields: []Type{
@@ -17377,18 +17377,18 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max_width", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "min_height", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max_height", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_mbus_code_enum", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_mbus_code_enum", TypeSize: 48, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "media_bus_fmt", FldName: "code", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 4118, 4097, 4098, 4099, 4100, 4119, 4101, 4102, 4103, 4104, 4105, 4110, 4117, 4112, 4115, 4116, 4106, 4107, 4108, 4113, 4114, 4109, 4111, 8193, 8213, 8194, 8195, 8196, 8197, 8198, 8199, 8200, 8201, 8202, 8216, 8217, 8203, 8204, 8211, 8220, 8221, 8222, 8223, 8207, 8208, 8209, 8210, 8212, 8218, 8219, 8205, 8206, 8228, 8229, 8224, 8225, 8226, 8227, 8214, 8215, 12289, 12307, 12290, 12308, 12309, 12310, 12311, 12312, 12299, 12300, 12297, 12301, 12291, 12292, 12293, 12294, 12295, 12302, 12298, 12303, 12296, 12304, 12305, 12306, 16385, 20481, 24577}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reserved", TypeSize: 32, ArgDir: 2}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4, ArgDir: 2}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
 	{Key: StructKey{Name: "v4l2_subdev_selection", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_selection", TypeSize: 64, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_subdev_format_whence", FldName: "which", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pad", TypeSize: 4, ArgDir: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_selection_target", FldName: "target", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 256, 257, 258, 259, 0, 256, 0, 256, 2, 258}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "v4l2_selection_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 1, 2, 4}},
@@ -17524,7 +17524,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "num", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "virtio_net_hdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "virtio_net_hdr", TypeSize: 10}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "virtio_net_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "virtio_net_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "virtio_net_types", FldName: "gsotype", TypeSize: 1}}, Vals: []uint64{0, 1, 3, 4, 128}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "hdrlen", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "gsosize", TypeSize: 2}}},
@@ -17637,8 +17637,8 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xdp_umem_reg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xdp_umem_reg", TypeSize: 24}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "addr", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_sizes", FldName: "len", TypeSize: 8}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_chunk_sizes", FldName: "chunk_size", TypeSize: 4}}, Vals: []uint64{2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_sizes", FldName: "len", TypeSize: 8}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_chunk_sizes", FldName: "chunk_size", TypeSize: 4}}, Vals: []uint64{2048, 4096}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "headroom", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "xfrm_address"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_address", TypeSize: 16}, Fields: []Type{
@@ -17806,8 +17806,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_mask", TypeSize: 2, IsOptional: true}, BigEndian: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{2, 10}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1}}, Vals: []uint64{32, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1}}, Vals: []uint64{32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1}}, Vals: []uint64{32, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1}}, Vals: []uint64{32, 128}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifindex", TypeSize: 4, IsOptional: true}},
@@ -17821,8 +17821,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport", TypeSize: 2, ArgDir: 1}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_mask", TypeSize: 2, ArgDir: 1, IsOptional: true}, BigEndian: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{2, 10}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifindex", TypeSize: 4, ArgDir: 1, IsOptional: true}},
@@ -17867,7 +17867,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xfrm_user_offload"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_user_offload", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifindex", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_offload_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_offload_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_user_polexpire"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_user_polexpire", TypeSize: 176}, Fields: []Type{
@@ -17883,7 +17883,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "xfrm_user_sec_ctx"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_user_sec_ctx", IsVarlen: true}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "exttype", TypeSize: 2}}, Val: 8},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_sec_ctx_alg", FldName: "ctx_alg", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_sec_ctx_alg", FldName: "ctx_alg", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ctx_doi", TypeSize: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "ctx_len", TypeSize: 2}}, Buf: "payload"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "payload", IsVarlen: true}},
@@ -17919,7 +17919,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "xfrm_userpolicy_id"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userpolicy_id", TypeSize: 64}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xfrm_selector"}, FldName: "sel"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, IsOptional: true}}, Kind: 2, RangeBegin: 7236528, RangeEnd: 7236544},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_userpolicy_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userpolicy_info", TypeSize: 168}, Fields: []Type{
@@ -17928,9 +17928,9 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xfrm_lifetime_cur"}, FldName: "curlft"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "priority", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, IsOptional: true}}, Kind: 2, RangeBegin: 7236528, RangeEnd: 7236544},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_shares", FldName: "share", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
@@ -17940,14 +17940,14 @@ var structDescs_arm64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xfrm_lifetime_cur", Dir: 1}, FldName: "curlft"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "priority", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 1, IsOptional: true}}, Kind: 2, RangeBegin: 7236528, RangeEnd: 7236544},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_shares", FldName: "share", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 3}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_userpolicy_type"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userpolicy_type", TypeSize: 6}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved1", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved2", TypeSize: 1}}},
@@ -17975,7 +17975,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{2, 10}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "replay_window", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_state", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_state", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_userspi_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userspi_info", TypeSize: 232}, Fields: []Type{
@@ -18055,21 +18055,21 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_NFQ_info_v3"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_NFQ_info_v3", TypeSize: 6}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "queuenum", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "queues_total", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_NFQ_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_NFQ_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_addrtype_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_addrtype_info", TypeSize: 12}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "invert_source", TypeSize: 4}}, Kind: 2, RangeEnd: 1},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "invert_dest", TypeSize: 4}}, Kind: 2, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "xt_addrtype_info_v1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_addrtype_info_v1", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_audit_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_audit_info", TypeSize: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_audit_flags", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_audit_flags", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_bpf_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_bpf_info", TypeSize: 528}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "bpf_program_num_elem", TypeSize: 2}}, Kind: 2, RangeEnd: 64},
@@ -18130,18 +18130,18 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_connbytes_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connbytes_info", TypeSize: 24}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "count_from", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "count_to", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_what", FldName: "what", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_direction", FldName: "direction", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_what", FldName: "what", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_direction", FldName: "direction", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 6}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_connlabel_mtinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connlabel_mtinfo", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "bit", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlabel_mtopts", FldName: "options", TypeSize: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlabel_mtopts", FldName: "options", TypeSize: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_connlimit_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connlimit_info", TypeSize: 32}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mask", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "limit", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlimit_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlimit_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "data", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "xt_connmark_mtinfo1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connmark_mtinfo1", TypeSize: 12}, Fields: []Type{
@@ -18153,7 +18153,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ctmark", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ctmask", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nfmask", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connmark_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connmark_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_connsecmark_target_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connsecmark_target_info", TypeSize: 1}, Fields: []Type{
@@ -18161,19 +18161,19 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xt_conntrack_mtinfo1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_conntrack_mtinfo1", TypeSize: 156}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xt_conntrack_mtinfo_common"}, FldName: "common"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 1}}, Vals: []uint64{1, 64, 128, 256}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 1}}, Vals: []uint64{1, 64, 128, 256}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_conntrack_mtinfo2"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_conntrack_mtinfo2", TypeSize: 156}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xt_conntrack_mtinfo_common"}, FldName: "common"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_conntrack_mtinfo3"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_conntrack_mtinfo3", TypeSize: 164}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xt_conntrack_mtinfo_common"}, FldName: "common"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "origsrc_port_high", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "origdst_port_high", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "replsrc_port_high", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -18195,8 +18195,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "origdst_port", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "replsrc_port", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "repldst_port", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "match_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "invert_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "match_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "invert_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_counters"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_counters", TypeSize: 16}, Fields: []Type{
@@ -18221,7 +18221,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "ct", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "xt_ct_target_info_v1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_ct_target_info_v1", TypeSize: 72}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ct_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ct_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "zone", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ct_events", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "exp_events", TypeSize: 4}}},
@@ -18235,14 +18235,14 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dpts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "typemask", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "option", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_devgroup_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_devgroup_info", TypeSize: 20}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_devgroup_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_devgroup_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "src_group", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "src_mask", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "dst_group", TypeSize: 4}}},
@@ -18253,8 +18253,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "invert", TypeSize: 1}}, Kind: 2, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "xt_ecn_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_ecn_info", TypeSize: 4}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ip_ect", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ect", TypeSize: 1}}},
 	}}},
@@ -18681,21 +18681,21 @@ var structDescs_arm64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"socket\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v1", FldName: "data", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v1", FldName: "data", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "xt_entry_match[\"socket\", flags[xt_socket_flags_v2, int8], 2]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"socket\", flags[xt_socket_flags_v2, int8], 2]", TypeSize: 40}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"socket\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v2", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v2", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "xt_entry_match[\"socket\", flags[xt_socket_flags_v3, int8], 3]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"socket\", flags[xt_socket_flags_v3, int8], 3]", TypeSize: 40}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"socket\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v3", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v3", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "xt_entry_match[\"socket\", void, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"socket\", void, 0]", TypeSize: 32}, Fields: []Type{
@@ -18901,7 +18901,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "src_max"},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "dst_min"},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "dst_max"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_iprange_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_iprange_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 16, 32}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_ipvs_mtinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_ipvs_mtinfo", TypeSize: 40}, Fields: []Type{
@@ -18918,8 +18918,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "tid", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sid", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "version", TypeSize: 1}}, Kind: 2, RangeBegin: 2, RangeEnd: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_type", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_type", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_led_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_led_info", TypeSize: 40}, Fields: []Type{
@@ -18936,7 +18936,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xt_log_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_log_info", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "level", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_log_flags", FldName: "logflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_log_flags", FldName: "logflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "prefix", TypeSize: 30}, Kind: 1, RangeBegin: 30, RangeEnd: 30},
 	}}},
 	{Key: StructKey{Name: "xt_mac_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_mac_info", TypeSize: 12}, Fields: []Type{
@@ -18976,7 +18976,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_osf_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_osf_info", TypeSize: 48}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "genre", TypeSize: 32}, Kind: 2, SubKind: "xt_osf_genre", Values: []string{"syz0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "len", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_osf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_osf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "loglevel", TypeSize: 4}}, Kind: 2, RangeEnd: 2},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ttl", TypeSize: 4}}, Kind: 2, RangeEnd: 2},
 	}}},
@@ -18985,8 +18985,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "uid_max", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid_min", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid_max", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_padded[array[int8, XT_FUNCTION_MAXNAMELEN]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_padded[array[int8, XT_FUNCTION_MAXNAMELEN]]", TypeSize: 32}, Fields: []Type{
@@ -19165,8 +19165,8 @@ var structDescs_arm64 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "physoutdev", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 13}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "devname_mask"}, FldName: "out_mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 12}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_pkttype_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_pkttype_info", TypeSize: 8}, Fields: []Type{
@@ -19181,13 +19181,13 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "spi", TypeSize: 4}, BigEndian: true}, Kind: 2, RangeBegin: 1234, RangeEnd: 1238},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "reqid", TypeSize: 4, IsOptional: true}}, Kind: 2, RangeBegin: 13567, RangeEnd: 13575},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_policy_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_policy_info", TypeSize: 308}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pol", TypeSize: 304}, Type: &StructType{Key: StructKey{Name: "xt_policy_elem"}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "len", TypeSize: 2}}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "xt_quota_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_quota_info", TypeSize: 24}, Fields: []Type{
@@ -19199,7 +19199,7 @@ var structDescs_arm64 = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_rateest_match_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_info", TypeSize: 72}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name1", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name2", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_mode", FldName: "mode", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "bps1", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pps1", TypeSize: 4}}},
@@ -19252,7 +19252,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mask", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "xt_rpfilter_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_rpfilter_info", TypeSize: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rpfilter_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rpfilter_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_sctp_flag_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_sctp_flag_info", TypeSize: 3}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "chunktype", TypeSize: 1}}},
@@ -19265,11 +19265,11 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "chunkmap", TypeSize: 256}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_match_type", FldName: "chunk_match_type", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_match_type", FldName: "chunk_match_type", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "flag_info", TypeSize: 12}, Type: &StructType{Key: StructKey{Name: "xt_sctp_flag_info"}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flag_count", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_secmark_target_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_secmark_target_info", TypeSize: 264}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "mode", TypeSize: 1}}, Kind: 2, RangeBegin: 1, RangeEnd: 1},
@@ -19350,12 +19350,12 @@ var structDescs_arm64 = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "algo", TypeSize: 16}, Kind: 2, SubKind: "textsearch_algos", Values: []string{"bm\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "fsm\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "kmp\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pattern", TypeSize: 128}, Kind: 1, RangeBegin: 128, RangeEnd: 128},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "patlen", TypeSize: 1}}, Kind: 2, RangeEnd: 128},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_string_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_string_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "config", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "xt_synproxy_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_synproxy_info", TypeSize: 4}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_synproxy_options", FldName: "options", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_synproxy_options", FldName: "options", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "wscale", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mss", TypeSize: 2}}},
 	}}},
@@ -19734,7 +19734,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_option_types", FldName: "option", TypeSize: 1}}, Vals: []uint64{1, 0, 2, 3, 4, 5, 8, 19, 34, 254}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_flags", FldName: "flg_mask", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 194}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_flags", FldName: "flg_cmp", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 194}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_tcp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_tcp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_tcpmss_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_tcpmss_info", TypeSize: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mss", TypeSize: 2}}},
@@ -19760,7 +19760,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "daytime_stop", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "monthdays_match", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "weekdays_match", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_time_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_time_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_tos_match_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_tos_match_info", TypeSize: 3}, Fields: []Type{
@@ -19813,7 +19813,7 @@ var structDescs_arm64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dpts_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dpts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_udp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_udp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_unspec_mangle_targets"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_unspec_mangle_targets", IsVarlen: true}, Fields: []Type{
@@ -19940,79 +19940,79 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 242, Name: "accept4$alg", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_alg", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "peer", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "peerlen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_algconn", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 242, Name: "accept4$ax25", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ax25", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 242, Name: "accept4$bt_l2cap", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_l2cap", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_l2", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_l2cap", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 242, Name: "accept4$inet", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 242, Name: "accept4$inet6", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 242, Name: "accept4$ipx", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ipx", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 242, Name: "accept4$llc", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_llc", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 242, Name: "accept4$netrom", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_netrom", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 242, Name: "accept4$nfc_llcp", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_nfc_llcp", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 242, Name: "accept4$packet", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ll", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 242, Name: "accept4$unix", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 242, Name: "accept4$vsock_stream", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_vsock_stream", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sockaddr_vm"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_vsock_stream", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 89, Name: "acct", CallName: "acct", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "filename", TypeSize: 8, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -20281,7 +20281,7 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{NR: 115, Name: "clock_nanosleep", CallName: "clock_nanosleep", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_id", FldName: "id", TypeSize: 8}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rqtp", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rmtp", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "timespec", Dir: 1}}},
 	}},
@@ -20290,7 +20290,7 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "tp", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
 	}},
 	{NR: 220, Name: "clone", CallName: "clone", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clone_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512, 1024, 2048, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clone_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512, 1024, 2048, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "sp", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "parentid", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "childtid", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}},
@@ -20411,7 +20411,7 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{NR: 106, Name: "delete_module", CallName: "delete_module", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "delete_module_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "delete_module_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 512}, BitMask: true},
 	}},
 	{NR: 23, Name: "dup", CallName: "dup", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "oldfd", TypeSize: 4}},
@@ -20419,10 +20419,10 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 24, Name: "dup3", CallName: "dup3", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "oldfd", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "newfd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 20, Name: "epoll_create1", CallName: "epoll_create1", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_epoll", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 21, Name: "epoll_ctl$EPOLL_CTL_ADD", CallName: "epoll_ctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_epoll", FldName: "epfd", TypeSize: 4}},
@@ -20451,7 +20451,7 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{NR: 19, Name: "eventfd2", CallName: "eventfd2", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "initval", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "eventfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{524288, 2048, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "eventfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{524288, 2048, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 221, Name: "execve", CallName: "execve", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -20474,8 +20474,8 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 48, Name: "faccessat", CallName: "faccessat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pathname", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "faccessat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512, 1024, 2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "faccessat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512, 1024, 2048, 4096}, BitMask: true},
 	}},
 	{NR: 223, Name: "fadvise64", CallName: "fadvise64", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20485,18 +20485,18 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{NR: 47, Name: "fallocate", CallName: "fallocate", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fallocate_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fallocate_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "off", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 8}}},
 	}},
 	{NR: 262, Name: "fanotify_init", CallName: "fanotify_init", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8, 4, 0, 1, 2, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8, 4, 0, 1, 2, 16, 32, 64}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_events", FldName: "events", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 131072, 524288, 1024, 4096, 262144, 2048, 1052672}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fanotify", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 263, Name: "fanotify_mark", CallName: "fanotify_mark", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fanotify", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mark", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 128, 4, 8, 16, 32, 64}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mask", FldName: "mask", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 16, 32, 65536, 131072, 1073741824, 134217728}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mark", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 128, 4, 8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mask", FldName: "mask", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 16, 32, 65536, 131072, 1073741824, 134217728}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fddir", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 	}},
@@ -20505,12 +20505,12 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{NR: 52, Name: "fchmod", CallName: "fchmod", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 53, Name: "fchmodat", CallName: "fchmodat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 55, Name: "fchown", CallName: "fchown", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20547,11 +20547,11 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 25, Name: "fcntl$addseals", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1033},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seal_types", FldName: "seals", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seal_types", FldName: "seals", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 25, Name: "fcntl$dupfd", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_dupfd", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{0, 1030}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_dupfd", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{0, 1030}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "arg", TypeSize: 4}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 25, Name: "fcntl$getflags", CallName: "fcntl", Args: []Type{
@@ -20575,17 +20575,17 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 25, Name: "fcntl$notify", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1026},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_notify", FldName: "typ", TypeSize: 8}}, Vals: []uint64{2147483648, 1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_notify", FldName: "typ", TypeSize: 8}}, Vals: []uint64{2147483648, 1, 2, 4, 8, 16, 32}, BitMask: true},
 	}},
 	{NR: 25, Name: "fcntl$setflags", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 	}},
 	{NR: 25, Name: "fcntl$setlease", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1024},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "typ", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "typ", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}},
 	{NR: 25, Name: "fcntl$setown", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20610,7 +20610,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 25, Name: "fcntl$setstatus", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_status", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1024, 8192, 65536, 262144, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_status", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1024, 8192, 65536, 262144, 2048}, BitMask: true},
 	}},
 	{NR: 83, Name: "fdatasync", CallName: "fdatasync", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20624,7 +20624,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 273, Name: "finit_module", CallName: "finit_module", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "args", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "finit_module_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "finit_module_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 13, Name: "flistxattr", CallName: "flistxattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20633,7 +20633,7 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{NR: 32, Name: "flock", CallName: "flock", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_op", FldName: "op", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_op", FldName: "op", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 4}, BitMask: true},
 	}},
 	{NR: 16, Name: "fremovexattr", CallName: "fremovexattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20644,7 +20644,7 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "xattr_name"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "val"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 80, Name: "fstat", CallName: "fstat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -20674,7 +20674,7 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nodemask", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxnode", TypeSize: 8}}},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mempolicy_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mempolicy_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 100, Name: "get_robust_list", CallName: "get_robust_list", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -20698,7 +20698,7 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "list", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 2, IsVarlen: true}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "gid", TypeSize: 4, ArgDir: 2}}}},
 	}},
 	{NR: 102, Name: "getitimer", CallName: "getitimer", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cur", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerval", Dir: 1}}},
 	}},
 	{NR: 205, Name: "getpeername", CallName: "getpeername", Args: []Type{
@@ -20756,13 +20756,13 @@ var syscalls_arm64 = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 172, Name: "getpid", CallName: "getpid", Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 141, Name: "getpriority", CallName: "getpriority", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 	}},
 	{NR: 278, Name: "getrandom", CallName: "getrandom", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getrandom_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getrandom_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 150, Name: "getresgid", CallName: "getresgid", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rgid", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "gid", TypeSize: 4, ArgDir: 1}}},
@@ -21031,7 +21031,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 209, Name: "getsockopt$ax25_buf", CallName: "getsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 257},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{25}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{25}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "optval"}},
 	}},
@@ -21332,7 +21332,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 209, Name: "getsockopt$inet_opts", CallName: "getsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{4, 9}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{4, 9}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "optval"}},
 	}},
@@ -22143,10 +22143,10 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 27, Name: "inotify_add_watch", CallName: "inotify_add_watch", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_mask", FldName: "mask", TypeSize: 8}}, Vals: []uint64{1, 4, 8, 16, 256, 512, 1024, 2, 2048, 64, 128, 32, 33554432, 67108864, 536870912, 2147483648, 16777216}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_mask", FldName: "mask", TypeSize: 8}}, Vals: []uint64{1, 4, 8, 16, 256, 512, 1024, 2, 2048, 64, 128, 32, 33554432, 67108864, 536870912, 2147483648, 16777216}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "inotifydesc", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 26, Name: "inotify_init1", CallName: "inotify_init1", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 28, Name: "inotify_rm_watch", CallName: "inotify_rm_watch", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "fd", TypeSize: 4}},
@@ -22519,7 +22519,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 29, Name: "ioctl$CDROM_CLEAR_OPTIONS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 21281},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}},
 	{NR: 29, Name: "ioctl$CDROM_DEBUG", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "fd", TypeSize: 4}},
@@ -22577,12 +22577,12 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 29, Name: "ioctl$CDROM_SET_OPTIONS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 21280},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}},
 	{NR: 29, Name: "ioctl$DMA_BUF_IOCTL_SYNC", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dma_buf", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1074291200},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dma_buf_sync_flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dma_buf_sync_flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}, BitMask: true}},
 	}},
 	{NR: 29, Name: "ioctl$DRM_IOCTL_ADD_BUFS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "fd", TypeSize: 4}},
@@ -23671,7 +23671,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 29, Name: "ioctl$KVM_SET_TSS_ADDR", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmvm", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 44615},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_tss_addr", FldName: "arg", TypeSize: 8}}, Vals: []uint64{53248}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_tss_addr", FldName: "arg", TypeSize: 8}}, Vals: []uint64{53248}, BitMask: true},
 	}},
 	{NR: 29, Name: "ioctl$KVM_SET_USER_MEMORY_REGION", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmvm", FldName: "fd", TypeSize: 4}},
@@ -23902,7 +23902,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 29, Name: "ioctl$PPPIOCSFLAGS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_pppox", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1074033753},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ppp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ppp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304}, BitMask: true}},
 	}},
 	{NR: 29, Name: "ioctl$PPPIOCSMRU", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_pppox", FldName: "fd", TypeSize: 4}},
@@ -24576,7 +24576,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 29, Name: "ioctl$TE_IOCTL_SS_CMD", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tlk", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 2147775536},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "te_ss_cmd_flags", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "te_ss_cmd_flags", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 29, Name: "ioctl$TIOCCBRK", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tty", FldName: "fd", TypeSize: 4}},
@@ -24800,7 +24800,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 29, Name: "ioctl$TUNSETOFFLOAD", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tun", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1074025680},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_offload_flags", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_offload_flags", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}},
 	{NR: 29, Name: "ioctl$TUNSETOWNER", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tun", FldName: "fd", TypeSize: 4}},
@@ -25551,7 +25551,7 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{NR: 29, Name: "ioctl$int_out", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_int_out", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{21600, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_int_out", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{21600, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "v", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8, ArgDir: 1}}}},
 	}},
 	{NR: 29, Name: "ioctl$sock_FIOGETOWN", CallName: "ioctl", Args: []Type{
@@ -25979,20 +25979,20 @@ var syscalls_arm64 = []*Syscall{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_void", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{21585, 21584, 3221510263, 3221510264}},
 	}},
 	{NR: 31, Name: "ioprio_get$pid", CallName: "ioprio_get", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 	}},
 	{NR: 31, Name: "ioprio_get$uid", CallName: "ioprio_get", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 8}}, Vals: []uint64{3}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 8}}, Vals: []uint64{3}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "who", TypeSize: 4}},
 	}},
 	{NR: 30, Name: "ioprio_set$pid", CallName: "ioprio_set", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "prio", TypeSize: 8}}},
 	}},
 	{NR: 30, Name: "ioprio_set$uid", CallName: "ioprio_set", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 8}}, Vals: []uint64{3}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 8}}, Vals: []uint64{3}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "who", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "prio", TypeSize: 8}}},
 	}},
@@ -26161,7 +26161,7 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "newfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 1024}, BitMask: true},
 	}},
 	{NR: 201, Name: "listen", CallName: "listen", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
@@ -26200,7 +26200,7 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "xattr_name"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "val"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 233, Name: "madvise", CallName: "madvise", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
@@ -26213,15 +26213,15 @@ var syscalls_arm64 = []*Syscall{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mbind_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{0, 2, 3, 1, 32768, 16384}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nodemask", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxnode", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mbind_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mbind_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}},
 	{NR: 283, Name: "membarrier", CallName: "membarrier", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "membarrier_cmd", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "membarrier_cmd", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 8}}},
 	}},
 	{NR: 279, Name: "memfd_create", CallName: "memfd_create", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "memfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "memfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 238, Name: "migrate_pages", CallName: "migrate_pages", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -26237,7 +26237,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 34, Name: "mkdirat", CallName: "mkdirat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 34, Name: "mkdirat$cgroup", CallName: "mkdirat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
@@ -26262,15 +26262,15 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 284, Name: "mlock2", CallName: "mlock2", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlock_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlock_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 	}},
 	{NR: 230, Name: "mlockall", CallName: "mlockall", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlockall_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlockall_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 222, Name: "mmap", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 0, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 8}}, Kind: 1},
@@ -26278,7 +26278,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 222, Name: "mmap$binder", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 0, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_binder", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 8}}, Kind: 1},
@@ -26286,7 +26286,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 222, Name: "mmap$xdp", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 0, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_mmap_offsets", FldName: "offset", TypeSize: 8}}, Vals: []uint64{0, 2147483648, 4294967296, 6442450944}},
@@ -26295,7 +26295,7 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "src", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dst", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2, SubKind: "filesystem", Values: []string{"sysfs\x00", "rootfs\x00", "ramfs\x00", "tmpfs\x00", "devtmpfs\x00", "debugfs\x00", "securityfs\x00", "sockfs\x00", "pipefs\x00", "anon_inodefs\x00", "devpts\x00", "ext3\x00", "ext2\x00", "ext4\x00", "hugetlbfs\x00", "vfat\x00", "ecryptfs\x00", "fuseblk\x00", "fuse\x00", "rpc_pipefs\x00", "nfs\x00", "nfs4\x00", "nfsd\x00", "binfmt_misc\x00", "autofs\x00", "xfs\x00", "jfs\x00", "msdos\x00", "ntfs\x00", "minix\x00", "hfs\x00", "hfsplus\x00", "qnx4\x00", "ufs\x00", "btrfs\x00", "configfs\x00", "ncpfs\x00", "qnx6\x00", "exofs\x00", "befs\x00", "vxfs\x00", "gfs2\x00", "gfs2meta\x00", "fusectl\x00", "bfs\x00", "nsfs\x00", "efs\x00", "cifs\x00", "efivarfs\x00", "affs\x00", "tracefs\x00", "bdev\x00", "ocfs2\x00", "ocfs2_dlmfs\x00", "hpfs\x00", "proc\x00", "afs\x00", "reiserfs\x00", "jffs2\x00", "romfs\x00", "aio\x00", "sysv\x00", "v7\x00", "udf\x00", "ceph\x00", "pstore\x00", "adfs\x00", "9p\x00", "hostfs\x00", "squashfs\x00", "cramfs\x00", "iso9660\x00", "coda\x00", "nilfs2\x00", "logfs\x00", "overlay\x00", "f2fs\x00", "omfs\x00", "ubifs\x00", "openpromfs\x00", "bpf\x00", "cgroup\x00", "cgroup2\x00", "cpuset\x00", "mqueue\x00", "aufs\x00", "selinuxfs\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "data", TypeSize: 8, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 	}},
 	{NR: 239, Name: "move_pages", CallName: "move_pages", Args: []Type{
@@ -26304,12 +26304,12 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pages", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &VmaType{TypeCommon: TypeCommon{TypeName: "vma", TypeSize: 8}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nodes", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "status", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "move_pages_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "move_pages_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 4}, BitMask: true},
 	}},
 	{NR: 226, Name: "mprotect", CallName: "mprotect", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 	}},
 	{NR: 185, Name: "mq_getsetattr", CallName: "mq_getsetattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_mq", FldName: "mqd", TypeSize: 4}},
@@ -26323,7 +26323,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 180, Name: "mq_open", CallName: "mq_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mq_open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 2048, 64, 128, 64}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "mq_attr"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_mq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 183, Name: "mq_timedreceive", CallName: "mq_timedreceive", Args: []Type{
@@ -26347,7 +26347,7 @@ var syscalls_arm64 = []*Syscall{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "newlen", TypeSize: 8}}, Buf: "newaddr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mremap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mremap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "newaddr", TypeSize: 8}},
 	}},
 	{NR: 187, Name: "msgctl$IPC_INFO", CallName: "msgctl", Args: []Type{
@@ -26381,29 +26381,29 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{NR: 186, Name: "msgget", CallName: "msgget", Args: []Type{
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "key", TypeSize: 8}}, ValuesStart: 2039379027, ValuesPerProc: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 186, Name: "msgget$private", CallName: "msgget", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "key", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 188, Name: "msgrcv", CallName: "msgrcv", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "msqid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msgp", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msgbuf", Dir: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sz", TypeSize: 8}}, Buf: "msgp"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgbuf_type", FldName: "typ", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgrcv_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 8192, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgrcv_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 8192, 4096}, BitMask: true},
 	}},
 	{NR: 189, Name: "msgsnd", CallName: "msgsnd", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "msqid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msgp", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msgbuf"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sz", TypeSize: 8}}, Buf: "msgp"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgsnd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgsnd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048}, BitMask: true},
 	}},
 	{NR: 227, Name: "msync", CallName: "msync", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msync_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 4, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msync_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 4, 2}, BitMask: true},
 	}},
 	{NR: 229, Name: "munlock", CallName: "munlock", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
@@ -26419,7 +26419,7 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "handle", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "file_handle"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mnt", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "name_to_handle_at_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "name_to_handle_at_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 1024}, BitMask: true},
 	}},
 	{NR: 101, Name: "nanosleep", CallName: "nanosleep", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "req", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
@@ -26428,36 +26428,36 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 265, Name: "open_by_handle_at", CallName: "open_by_handle_at", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "mountdirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "handle", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "file_handle"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}},
 	{NR: 56, Name: "openat", CallName: "openat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4, IsOptional: true}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$ashmem", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/ashmem\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_ashmem", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$audio", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/audio\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$autofs", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/autofs\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$capi20", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/capi20\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$cgroup", CallName: "openat", Args: []Type{
@@ -26505,55 +26505,55 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 56, Name: "openat$cuse", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/cuse\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$dir", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$dsp", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/dsp\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$fb0", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/fb0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$full", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/full\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$hidraw0", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/hidraw0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$hpet", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/hpet\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$hwrng", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/hwrng\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$ion", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/ion\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_ion", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$ipvs", CallName: "openat", Args: []Type{
@@ -26565,91 +26565,91 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 56, Name: "openat$irnet", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/irnet\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$keychord", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 14}, Kind: 2, Values: []string{"/dev/keychord\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$kvm", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/kvm\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvm", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$lightnvm", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 22}, Kind: 2, Values: []string{"/dev/lightnvm/control\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$loop_ctrl", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/loop-control\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_loop_ctrl", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$md", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/md0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_block", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$mixer", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/mixer\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$null", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/null\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$nullb", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/nullb0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_block", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$pfkey", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 21}, Kind: 2, Values: []string{"/proc/self/net/pfkey\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$pktcdvd", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 21}, Kind: 2, Values: []string{"/dev/pktcdvd/control\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$ppp", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/ppp\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$ptmx", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/ptmx\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tty", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$qat_adf_ctl", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/dev/qat_adf_ctl\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$random", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/urandom\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_random", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$rdma_cm", CallName: "openat", Args: []Type{
@@ -26661,13 +26661,13 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 56, Name: "openat$rfkill", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/rfkill\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$rtc", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/rtc0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$selinux_access", CallName: "openat", Args: []Type{
@@ -26697,7 +26697,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 56, Name: "openat$selinux_checkreqprot", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 22}, Kind: 2, Values: []string{"/selinux/checkreqprot\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$selinux_commit_pending_bools", CallName: "openat", Args: []Type{
@@ -26721,7 +26721,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 56, Name: "openat$selinux_enforce", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/selinux/enforce\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$selinux_load", CallName: "openat", Args: []Type{
@@ -26775,67 +26775,67 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 56, Name: "openat$sequencer", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 15}, Kind: 2, Values: []string{"/dev/sequencer\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$sequencer2", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/sequencer2\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$snapshot", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 14}, Kind: 2, Values: []string{"/dev/snapshot\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$sr", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/sr0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sr", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$sw_sync", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/sw_sync\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$uinput", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/uinput\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$urandom", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/urandom\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_random", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$userio", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/userio\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$vcs", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/vcs\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$vga_arbiter", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/dev/vga_arbiter\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$vhci", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/vhci\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$vhost_vsock", CallName: "openat", Args: []Type{
@@ -26853,25 +26853,25 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 56, Name: "openat$vsock", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/vsock\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$xenevtchn", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/xen/evtchn\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$zero", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/zero\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$zygote", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 19}, Kind: 2, Values: []string{"/dev/socket/zygote\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 241, Name: "perf_event_open", CallName: "perf_event_open", Args: []Type{
@@ -26879,21 +26879,21 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 241, Name: "perf_event_open$cgroup", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 92, Name: "personality", CallName: "personality", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "personality_flags", FldName: "persona", TypeSize: 8}}, Vals: []uint64{0, 68157441, 83886082, 100663299, 83886084, 67108869, 6, 83886087, 8, 67108873, 67108874, 67108875, 12, 67108877, 68157454, 15, 16, 262144, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728}},
 	}},
 	{NR: 59, Name: "pipe2", CallName: "pipe2", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pipefd", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "pipefd", Dir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288, 65536}, BitMask: true},
 	}},
 	{NR: 41, Name: "pivot_root", CallName: "pivot_root", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new_root", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -26901,7 +26901,7 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{NR: 289, Name: "pkey_alloc", CallName: "pkey_alloc", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pkey_flags", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pkey_flags", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "pkey", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 290, Name: "pkey_free", CallName: "pkey_free", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pkey", FldName: "key", TypeSize: 4}},
@@ -26909,7 +26909,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 288, Name: "pkey_mprotect", CallName: "pkey_mprotect", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pkey", FldName: "key", TypeSize: 4}},
 	}},
 	{NR: 73, Name: "ppoll", CallName: "ppoll", Args: []Type{
@@ -26933,12 +26933,12 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{NR: 167, Name: "prctl$seccomp", CallName: "prctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "option", TypeSize: 8}}, Val: 22},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_seccomp_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_seccomp_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "prog", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sock_fprog"}}},
 	}},
 	{NR: 167, Name: "prctl$setendian", CallName: "prctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "option", TypeSize: 8}}, Val: 20},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_endian", FldName: "arg", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_endian", FldName: "arg", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}},
 	{NR: 167, Name: "prctl$setfpexc", CallName: "prctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "option", TypeSize: 8}}, Val: 12},
@@ -27049,7 +27049,7 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "siginfo", Dir: 1}}},
 	}},
 	{NR: 117, Name: "ptrace$peek", CallName: "ptrace", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_peek", FldName: "req", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_peek", FldName: "req", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8, ArgDir: 1}}}},
 	}},
@@ -27074,7 +27074,7 @@ var syscalls_arm64 = []*Syscall{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_setopts", FldName: "req", TypeSize: 8}}, Vals: []uint64{16896, 16902}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "ignored", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_options", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1048576, 8, 16, 64, 2, 1, 4, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_options", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1048576, 8, 16, 64, 2, 1, 4, 32}, BitMask: true},
 	}},
 	{NR: 117, Name: "ptrace$setregs", CallName: "ptrace", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_setregs", FldName: "req", TypeSize: 8}}},
@@ -27142,7 +27142,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27150,7 +27150,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ax25"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27158,7 +27158,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27166,7 +27166,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27174,7 +27174,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ipx"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27182,7 +27182,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_llc"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27190,7 +27190,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ll"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27198,7 +27198,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27206,28 +27206,28 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "recv_mmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "timeout", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
 	}},
 	{NR: 212, Name: "recvmsg", CallName: "recvmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "recv_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 	}},
 	{NR: 212, Name: "recvmsg$kcm", CallName: "recvmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_kcm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "recv_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 	}},
 	{NR: 212, Name: "recvmsg$netrom", CallName: "recvmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netrom"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 	}},
 	{NR: 234, Name: "remap_file_pages", CallName: "remap_file_pages", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "pgoff", TypeSize: 8}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 0, 32, 2048, 4096, 0, 16, 256, 262144, 8192, 65536, 16384, 32768, 131072, 0, 3, 524288, 1048576}},
 	}},
@@ -27246,7 +27246,7 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "newfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "renameat2_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 1, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "renameat2_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 1, 4}, BitMask: true},
 	}},
 	{NR: 218, Name: "request_key", CallName: "request_key", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2, SubKind: "key_type", Values: []string{"asymmetric\x00", "big_key\x00", "blacklist\x00", "ceph\x00", "cifs.idmap\x00", "cifs.spnego\x00", ".dead\x00", "dns_resolver\x00", "encrypted\x00", "id_legacy\x00", "id_resolver\x00", "keyring\x00", "logon\x00", "pkcs7_test\x00", ".request_key_auth\x00", "rxrpc\x00", "rxrpc_s\x00", "syzkaller\x00", "trusted\x00", "user\x00"}}},
@@ -27267,7 +27267,7 @@ var syscalls_arm64 = []*Syscall{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sigsetsize", TypeSize: 8}}, Buf: "set"},
 	}},
 	{NR: 135, Name: "rt_sigprocmask", CallName: "rt_sigprocmask", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigprocmask_how", FldName: "how", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigprocmask_how", FldName: "how", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nset", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sigset"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "oset", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sigset", Dir: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sigsetsize", TypeSize: 8}}, Buf: "nset"},
@@ -27303,7 +27303,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sched_attr", Dir: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "attr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0}, BitMask: true},
 	}},
 	{NR: 121, Name: "sched_getparam", CallName: "sched_getparam", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -27324,7 +27324,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 274, Name: "sched_setattr", CallName: "sched_setattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sched_attr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0}, BitMask: true},
 	}},
 	{NR: 118, Name: "sched_setparam", CallName: "sched_setparam", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -27337,8 +27337,8 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{NR: 124, Name: "sched_yield", CallName: "sched_yield"},
 	{NR: 277, Name: "seccomp", CallName: "seccomp", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_op", FldName: "op", TypeSize: 8}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_op", FldName: "op", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "prog", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sock_fprog"}}},
 	}},
 	{NR: 191, Name: "semctl$GETALL", CallName: "semctl", Args: []Type{
@@ -27421,12 +27421,12 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 190, Name: "semget", CallName: "semget", Args: []Type{
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "key", TypeSize: 8}}, ValuesStart: 2039359027, ValuesPerProc: 4},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sem_sem_id", FldName: "nsems", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 3, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_sem", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 190, Name: "semget$private", CallName: "semget", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "key", TypeSize: 8}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sem_sem_id", FldName: "nsems", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 3, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_sem", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 193, Name: "semop", CallName: "semop", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_sem", FldName: "semid", TypeSize: 4}},
@@ -27449,252 +27449,252 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "send_mmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 269, Name: "sendmmsg$alg", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_algconn", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "msghdr_alg"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 269, Name: "sendmmsg$inet_sctp", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_sctp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "msghdr_sctp"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 269, Name: "sendmmsg$nfc_llcp", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "nfc_llcp_send_msghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 269, Name: "sendmmsg$unix", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "msghdr_un"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "send_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$FOU_CMD_ADD", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_ADD], fou_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$FOU_CMD_DEL", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_DEL], fou_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$FOU_CMD_GET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_GET], fou_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$IPVS_CMD_DEL_DAEMON", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DAEMON], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$IPVS_CMD_DEL_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$IPVS_CMD_DEL_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$IPVS_CMD_FLUSH", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_FLUSH], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$IPVS_CMD_GET_CONFIG", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_CONFIG], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$IPVS_CMD_GET_DAEMON", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DAEMON], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$IPVS_CMD_GET_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$IPVS_CMD_GET_INFO", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_INFO], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$IPVS_CMD_GET_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$IPVS_CMD_NEW_DAEMON", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DAEMON], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$IPVS_CMD_NEW_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$IPVS_CMD_NEW_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$IPVS_CMD_SET_CONFIG", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_CONFIG], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$IPVS_CMD_SET_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$IPVS_CMD_SET_INFO", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_INFO], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$IPVS_CMD_SET_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$IPVS_CMD_ZERO", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_ZERO], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$TEAM_CMD_NOOP", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$TEAM_CMD_OPTIONS_GET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_GET], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$TEAM_CMD_OPTIONS_SET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_SET], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$TEAM_CMD_PORT_LIST_GET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_PORT_LIST_GET], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$alg", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_algconn", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_alg"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$can_bcm", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can_bcm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_can[can_bcm_msg]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$can_raw", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can_raw", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_can[can_raw_msg]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$inet_sctp", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_sctp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_sctp"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$kcm", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_kcm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "send_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$key", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_key", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "send_msghdr_key"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$netlink", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netlink", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink_full[netlink_msg_t[netlink_random_msg_type, void, nl_generic_attr]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$netrom", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netrom"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$nfc_llcp", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "nfc_llcp_send_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$nl_crypto", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_crypto", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_crypto]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$nl_generic", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[netlink_random_msg_type, genlmsghdr, nl_generic_attr]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$nl_netfilter", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_netfilter", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_nl_netfilter"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$nl_route", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_route", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$nl_route_sched", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_route", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route_sched]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$nl_xfrm", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_xfrm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_xfrm]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$rds", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_rds", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_rds"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$unix", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_un"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 211, Name: "sendmsg$xdp", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_xdp"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 206, Name: "sendto", CallName: "sendto", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27702,7 +27702,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ax25"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27710,7 +27710,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27718,7 +27718,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27726,7 +27726,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ipx"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27734,7 +27734,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_llc"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27742,7 +27742,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ll"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27750,7 +27750,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -27780,20 +27780,20 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "list", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "gid", TypeSize: 4}}}},
 	}},
 	{NR: 103, Name: "setitimer", CallName: "setitimer", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerval"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "itimerval", Dir: 1}}},
 	}},
 	{NR: 268, Name: "setns", CallName: "setns", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_namespace", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ns_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{0, 134217728, 1073741824, 67108864, 33554432, 131072, 536870912, 268435456}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ns_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{0, 134217728, 1073741824, 67108864, 33554432, 131072, 536870912, 268435456}, BitMask: true},
 	}},
 	{NR: 154, Name: "setpgid", CallName: "setpgid", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pgid", TypeSize: 4}},
 	}},
 	{NR: 140, Name: "setpriority", CallName: "setpriority", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "prio", TypeSize: 8}}},
 	}},
@@ -28047,7 +28047,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 8}}, Val: 37},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optval", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_so_timestamping", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optval", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_so_timestamping", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 8}}, Buf: "optval"},
 	}},
 	{NR: 208, Name: "setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE", CallName: "setsockopt", Args: []Type{
@@ -28082,28 +28082,28 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 8}}, Val: 2},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 208, Name: "setsockopt$XDP_TX_RING", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 8}}, Val: 3},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 208, Name: "setsockopt$XDP_UMEM_COMPLETION_RING", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 8}}, Val: 6},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 208, Name: "setsockopt$XDP_UMEM_FILL_RING", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 8}}, Val: 5},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 208, Name: "setsockopt$XDP_UMEM_REG", CallName: "setsockopt", Args: []Type{
@@ -28116,7 +28116,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 208, Name: "setsockopt$ax25_buf", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 257},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{25}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{25}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 8}}, Buf: "optval"},
 	}},
@@ -28215,7 +28215,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_l2cap", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 8}}, Val: 3},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "arglen", TypeSize: 8}}, Buf: "arg"},
 	}},
 	{NR: 208, Name: "setsockopt$bt_l2cap_L2CAP_OPTIONS", CallName: "setsockopt", Args: []Type{
@@ -28229,7 +28229,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_rfcomm", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 18},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 8}}, Val: 3},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "arglen", TypeSize: 8}}, Buf: "arg"},
 	}},
 	{NR: 208, Name: "setsockopt$inet6_IPV6_ADDRFORM", CallName: "setsockopt", Args: []Type{
@@ -28585,7 +28585,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 208, Name: "setsockopt$inet_opts", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{4, 9}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{4, 9}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 8}}, Buf: "optval"},
 	}},
@@ -29544,7 +29544,7 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 208, Name: "setsockopt$sock_void", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_sock_void", FldName: "optname", TypeSize: 8}}, Vals: []uint64{27, 36}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_sock_void", FldName: "optname", TypeSize: 8}}, Vals: []uint64{27, 36}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optval", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optlen", TypeSize: 8}}},
 	}},
@@ -29556,12 +29556,12 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "xattr_name"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "val"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 196, Name: "shmat", CallName: "shmat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_shm", FldName: "shmid", TypeSize: 4}},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shmat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8192, 4096, 16384}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shmat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8192, 4096, 16384}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "shmaddr", FldName: "ret", TypeSize: 8, ArgDir: 1}}},
 	{NR: 195, Name: "shmctl$IPC_INFO", CallName: "shmctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_shm", FldName: "shmid", TypeSize: 4}},
@@ -29617,7 +29617,7 @@ var syscalls_arm64 = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_shm", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 210, Name: "shutdown", CallName: "shutdown", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shutdown_flags", FldName: "how", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shutdown_flags", FldName: "how", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 	}},
 	{NR: 132, Name: "sigaltstack", CallName: "sigaltstack", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "ss", TypeSize: 8}},
@@ -29627,7 +29627,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mask", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sigset"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "signalfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "signalfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_signal", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 198, Name: "socket", CallName: "socket", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_domain", FldName: "domain", TypeSize: 8}}, Vals: []uint64{1, 2, 10, 4, 16, 9, 3, 8, 5, 17}},
@@ -29766,7 +29766,7 @@ var syscalls_arm64 = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 198, Name: "socket$kcm", CallName: "socket", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "domain", TypeSize: 8}}, Val: 41},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kcm_socket_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{2, 5}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kcm_socket_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{2, 5}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "proto", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_kcm", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 198, Name: "socket$key", CallName: "socket", Args: []Type{
@@ -29992,7 +29992,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fdout", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "offout", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", TypeSize: 8}}, Kind: 1}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 43, Name: "statfs", CallName: "statfs", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -30015,7 +30015,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "off", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "nbytes", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sync_file_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sync_file_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}},
 	{NR: 267, Name: "syncfs", CallName: "syncfs", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -30049,7 +30049,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "uid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxread", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fuse", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_fuseblk_mount", CallName: "syz_fuseblk_mount", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "target", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -30059,7 +30059,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxread", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "blksize", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fuse", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_genetlink_get_family_id$fou", CallName: "syz_genetlink_get_family_id", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 4}, Kind: 2, Values: []string{"fou\x00"}}},
@@ -30087,7 +30087,7 @@ var syscalls_arm64 = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_sco", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_init_net_socket$llc", CallName: "syz_init_net_socket", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "domain", TypeSize: 8}}, Val: 26},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "llc_socket_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "llc_socket_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "proto", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_init_net_socket$nfc_llcp", CallName: "syz_init_net_socket", Args: []Type{
@@ -30116,7 +30116,7 @@ var syscalls_arm64 = []*Syscall{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "usermem", TypeSize: 8}, RangeBegin: 24, RangeEnd: 24},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "text", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", TypeSize: 24}, Type: &UnionType{Key: StructKey{Name: "kvm_text_x86"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "ntext", TypeSize: 8}}, Buf: "text"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_setup_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_setup_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "kvm_setup_opt_x86"}}, Kind: 1, RangeEnd: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nopt", TypeSize: 8}}, Buf: "opts"},
 	}},
@@ -30126,7 +30126,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opts", TypeSize: 8}}},
 	}},
 	{Name: "syz_mount_image$btrfs", CallName: "syz_mount_image", Args: []Type{
@@ -30135,7 +30135,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[btrfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$ceph", CallName: "syz_mount_image", Args: []Type{
@@ -30144,7 +30144,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$cifs", CallName: "syz_mount_image", Args: []Type{
@@ -30153,7 +30153,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$ext4", CallName: "syz_mount_image", Args: []Type{
@@ -30162,7 +30162,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[ext4_options]"}}},
 	}},
 	{Name: "syz_mount_image$f2fs", CallName: "syz_mount_image", Args: []Type{
@@ -30171,7 +30171,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[f2fs_options]"}}},
 	}},
 	{Name: "syz_mount_image$gfs2", CallName: "syz_mount_image", Args: []Type{
@@ -30180,7 +30180,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[gfs2_options]"}}},
 	}},
 	{Name: "syz_mount_image$hfs", CallName: "syz_mount_image", Args: []Type{
@@ -30189,7 +30189,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[hfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$hfsplus", CallName: "syz_mount_image", Args: []Type{
@@ -30198,7 +30198,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[hfsplus_options]"}}},
 	}},
 	{Name: "syz_mount_image$iso9660", CallName: "syz_mount_image", Args: []Type{
@@ -30207,7 +30207,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[iso9660_options]"}}},
 	}},
 	{Name: "syz_mount_image$jfs", CallName: "syz_mount_image", Args: []Type{
@@ -30216,7 +30216,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[jfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$minix", CallName: "syz_mount_image", Args: []Type{
@@ -30225,7 +30225,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opts", TypeSize: 8}}},
 	}},
 	{Name: "syz_mount_image$msdos", CallName: "syz_mount_image", Args: []Type{
@@ -30234,7 +30234,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[vfat_options]"}}},
 	}},
 	{Name: "syz_mount_image$nfs", CallName: "syz_mount_image", Args: []Type{
@@ -30243,7 +30243,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$nfs4", CallName: "syz_mount_image", Args: []Type{
@@ -30252,7 +30252,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$ntfs", CallName: "syz_mount_image", Args: []Type{
@@ -30261,7 +30261,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[ntfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$ocfs2", CallName: "syz_mount_image", Args: []Type{
@@ -30270,7 +30270,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$reiserfs", CallName: "syz_mount_image", Args: []Type{
@@ -30279,7 +30279,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[reiserfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$vfat", CallName: "syz_mount_image", Args: []Type{
@@ -30288,7 +30288,7 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[vfat_options]"}}},
 	}},
 	{Name: "syz_mount_image$xfs", CallName: "syz_mount_image", Args: []Type{
@@ -30297,188 +30297,188 @@ var syscalls_arm64 = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "xfs_options"}}},
 	}},
 	{Name: "syz_open_dev$CDROM_DEV_LINK", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/cdrom\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$I2C", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/i2c-#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_i2c", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$admmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 14}, Kind: 2, Values: []string{"/dev/admmidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$adsp", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/adsp#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$amidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/amidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$audion", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/audio#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$binder", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/binder#\x00"}}},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 8}}, ValuesPerProc: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 2048}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_binder", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dmmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/dmmidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dri", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 15}, Kind: 2, Values: []string{"/dev/dri/card#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dricontrol", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 19}, Kind: 2, Values: []string{"/dev/dri/controlD#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$drirender", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/dri/renderD#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dspn", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/dsp#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$evdev", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/input/event#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_evdev", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$floppy", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/fd#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$ircomm", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/ircomm#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$loop", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/loop#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_loop", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$mice", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/input/mice\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$midi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/midi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$mouse", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/input/mouse#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$ndb", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/nbd#\x00"}}},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 8}}, ValuesPerProc: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_ndb", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sg", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/sg#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sg", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndctrl", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 19}, Kind: 2, Values: []string{"/dev/snd/controlC#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sndctrl", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndhw", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/snd/hwC#D#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/snd/midiC#D#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_midi", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndpcmc", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/snd/pcmC#D#c\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndpcmp", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/snd/pcmC#D#p\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndseq", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/snd/seq\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sndseq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndtimer", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 15}, Kind: 2, Values: []string{"/dev/snd/timer\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sndtimer", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$tlk_device", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/tlk_device\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tlk", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$tun", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/net/tun\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tun", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$usb", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 21}, Kind: 2, Values: []string{"/dev/bus/usb/00#/00#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$usbmon", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/usbmon#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$vcsa", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/vcsa#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$vcsn", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/vcs#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$video", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/video#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_video", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$video4linux", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/dev/v4l-subdev#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_video", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_procfs", CallName: "syz_open_procfs", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -30490,7 +30490,7 @@ var syscalls_arm64 = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_namespace", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_pts", CallName: "syz_open_pts", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tty", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tty", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_read_part_table", CallName: "syz_read_part_table", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
@@ -30501,7 +30501,7 @@ var syscalls_arm64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fdin", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fdout", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 131, Name: "tgkill", CallName: "tgkill", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "gid", TypeSize: 4}},
@@ -30525,13 +30525,13 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{NR: 110, Name: "timer_settime", CallName: "timer_settime", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "timerid", FldName: "timerid", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerspec"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "itimerspec", Dir: 1}}},
 	}},
 	{NR: 85, Name: "timerfd_create", CallName: "timerfd_create", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_type", FldName: "clockid", TypeSize: 8}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_create_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_create_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_timer", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 87, Name: "timerfd_gettime", CallName: "timerfd_gettime", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_timer", FldName: "fd", TypeSize: 4}},
@@ -30539,7 +30539,7 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{NR: 86, Name: "timerfd_settime", CallName: "timerfd_settime", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_timer", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_settime_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_settime_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerspec"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerspec", Dir: 1}}},
 	}},
@@ -30556,7 +30556,7 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{NR: 39, Name: "umount2", CallName: "umount2", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "umount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "umount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 160, Name: "uname", CallName: "uname", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
@@ -30564,25 +30564,25 @@ var syscalls_arm64 = []*Syscall{
 	{NR: 35, Name: "unlinkat", CallName: "unlinkat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unlinkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unlinkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 512}, BitMask: true},
 	}},
 	{NR: 97, Name: "unshare", CallName: "unshare", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unshare_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1024, 512, 33554432, 134217728, 1073741824, 131072, 536870912, 268435456, 67108864, 262144, 65536, 2048, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unshare_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1024, 512, 33554432, 134217728, 1073741824, 131072, 536870912, 268435456, 67108864, 262144, 65536, 2048, 256}, BitMask: true},
 	}},
 	{NR: 282, Name: "userfaultfd", CallName: "userfaultfd", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "userfaultfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "userfaultfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_uffd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 88, Name: "utimensat", CallName: "utimensat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dir", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pathname", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "times", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerval"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "utimensat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "utimensat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 256}, BitMask: true},
 	}},
 	{NR: 75, Name: "vmsplice", CallName: "vmsplice", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "vec", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "iovec[in, array[int8]]"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 260, Name: "wait4", CallName: "wait4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -30591,7 +30591,7 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ru", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "rusage", Dir: 1}}},
 	}},
 	{NR: 95, Name: "waitid", CallName: "waitid", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "waitid_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "waitid_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2, 0}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "infop", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "siginfo", Dir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "wait_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 4, 2, 8, 1, 16777216, 2147483648, 1073741824, 536870912}},
@@ -36833,4 +36833,4 @@ var consts_arm64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm64 = "e1630e1ef87bcd2892029818231049a7df2cf8f6"
+const revision_arm64 = "490cd226cdc33533cddaab7834be0768dcfad0d9"
diff --git a/sys/linux/gen/ppc64le.go b/sys/linux/gen/ppc64le.go
index 67831e55d..9128ebbfc 100644
--- a/sys/linux/gen/ppc64le.go
+++ b/sys/linux/gen/ppc64le.go
@@ -217,7 +217,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "arpreq_in"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpreq_in", TypeSize: 72}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "arp_pa"},
 		&StructType{Key: StructKey{Name: "sockaddr_ethernet"}, FldName: "arp_ha"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4}}, Vals: []uint64{2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4}}, Vals: []uint64{2, 4, 8, 16, 32, 64}, BitMask: true},
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "arp_netmask"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "arp_dev", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -225,7 +225,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "arpreq_in", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpreq_in", TypeSize: 72, ArgDir: 2}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "sockaddr_in", Dir: 2}, FldName: "arp_pa"},
 		&StructType{Key: StructKey{Name: "sockaddr_ethernet", Dir: 2}, FldName: "arp_ha"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arp_flags", FldName: "arp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{2, 4, 8, 16, 32, 64}, BitMask: true},
 		&StructType{Key: StructKey{Name: "sockaddr_in", Dir: 2}, FldName: "arp_netmask"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "arp_dev", TypeSize: 16, ArgDir: 2}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -255,7 +255,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "devname_mask"}, FldName: "outiface_mask"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arpt_arp_invflags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "arpt_arp_invflags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 10}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "arpt_arp_or_uncond"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_arp_or_uncond", TypeSize: 210}, Fields: []Type{
@@ -273,7 +273,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "mac"},
 	}}},
 	{Key: StructKey{Name: "arpt_devmask"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_devmask", TypeSize: 16}, Fields: []Type{
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mac", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 10}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "arpt_entry"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "arpt_entry", IsVarlen: true}, Fields: []Type{
@@ -499,7 +499,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "code", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_transaction_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_transaction_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 16}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sender_pid", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sender_euid", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "data_size", TypeSize: 8}}, BitSize: 8, Buf: "buffer"},
@@ -645,13 +645,13 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "target_fd", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "attach_bpf_fd", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_detach_arg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_detach_arg", TypeSize: 20}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "target", TypeSize: 4}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_prog", FldName: "prog", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "prog2", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "bpf_framed_program"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_framed_program", IsVarlen: true}, Fields: []Type{
@@ -755,7 +755,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ksize", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "vsize", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_map", FldName: "inner", TypeSize: 4, IsOptional: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "node", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "map_name", TypeSize: 16}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
@@ -768,7 +768,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "bpf_map_get_fd_by_id_arg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_map_get_fd_by_id_arg", TypeSize: 12}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "bpf_map_id", FldName: "map_id", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "next_id", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "open_flags", TypeSize: 4}}, Vals: []uint64{8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "open_flags", TypeSize: 4}}, Vals: []uint64{8, 16}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_map_get_next_arg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_map_get_next_arg", TypeSize: 24}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_bpf_map", FldName: "map", TypeSize: 4}},
@@ -796,12 +796,12 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "key", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "val", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_map_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_map_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_obj_get"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_obj_get", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "file_flags", TypeSize: 4}}, Vals: []uint64{8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_open_flags", FldName: "file_flags", TypeSize: 4}}, Vals: []uint64{8, 16}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "bpf_obj_pin_map"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_obj_pin_map", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -822,7 +822,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "logsize", TypeSize: 4}}, Buf: "log"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "log", TypeSize: 8, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_kern_version", FldName: "kern_version", TypeSize: 4}}, Vals: []uint64{265984, 266240, 266496}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_load_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_load_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "prog_name", TypeSize: 16}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "prog_ifindex", TypeSize: 4, IsOptional: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_attach_type", FldName: "expected_attach_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}},
@@ -844,7 +844,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "bpf_prog_query"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "bpf_prog_query", TypeSize: 32}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "target_fd", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_query_attach_type", FldName: "attach_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 6}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_query_flags", FldName: "query_flags", TypeSize: 4}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bpf_prog_query_flags", FldName: "query_flags", TypeSize: 4}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "attach_flags", TypeSize: 4}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "prog_ids", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "prog_cnt", TypeSize: 4}}, Buf: "prog_ids"},
@@ -973,7 +973,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "can_bcm_msg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "can_bcm_msg", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_bcm_opcodes", FldName: "opcode", TypeSize: 4}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_bcm_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_bcm_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "count", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "timeval"}, FldName: "ival1"},
@@ -989,7 +989,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "can_frame_t[CANFD_MAX_DLEN]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "can_frame_t[CANFD_MAX_DLEN]", TypeSize: 72}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "canid_t"}, FldName: "can_id"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "len", TypeSize: 1}}, Kind: 2, RangeEnd: 64},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res0", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res1", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
@@ -997,7 +997,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "can_frame_t[CAN_MAX_DLEN]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "can_frame_t[CAN_MAX_DLEN]", TypeSize: 16}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "canid_t"}, FldName: "can_id"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "len", TypeSize: 1}}, Kind: 2, RangeEnd: 8},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "can_frame_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res0", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__res1", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", TypeSize: 8}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
@@ -1084,7 +1084,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "cdrom_multisession", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_multisession", TypeSize: 8, ArgDir: 2}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "cdrom_addr", Dir: 2}, FldName: "addr"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "xa_flag", TypeSize: 1, ArgDir: 2}}, Kind: 2, RangeEnd: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "cdrom_output_buffer", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_output_buffer", TypeSize: 2646, ArgDir: 1}, Fields: []Type{
@@ -1092,14 +1092,14 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "cdrom_read_audio"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_read_audio", TypeSize: 24}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "cdrom_addr"}, FldName: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "addr_format", TypeSize: 1}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "nframes", TypeSize: 4}}, BitSize: 8, Buf: "buf"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 	}}},
 	{Key: StructKey{Name: "cdrom_subchnl", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cdrom_subchnl", TypeSize: 16, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdsc_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdsc_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdsc_audiostatus", TypeSize: 1, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdsc_adr", TypeSize: 1, ArgDir: 2}, BitfieldLen: 4, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdsc_ctrl", TypeSize: 1, ArgDir: 2}, BitfieldOff: 4, BitfieldLen: 4}},
@@ -1119,7 +1119,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_track", TypeSize: 1, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_adr", TypeSize: 1, ArgDir: 2}, BitfieldLen: 4, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_ctrl", TypeSize: 1, ArgDir: 2}, BitfieldOff: 4, BitfieldLen: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdte_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_format", FldName: "cdte_format", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&UnionType{Key: StructKey{Name: "cdrom_addr", Dir: 2}, FldName: "cdte_addr"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cdte_datamode", TypeSize: 1, ArgDir: 2}}},
@@ -1188,7 +1188,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 4}}, Val: 279},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 4}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "alg_op_op", FldName: "op", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "alg_op_op", FldName: "op", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "cmsghdr_rds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "cmsghdr_rds", IsVarlen: true}, Fields: []Type{
@@ -1356,8 +1356,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "alg_name"}, FldName: "cru_name"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "cru_driver_name", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "cru_module_name", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_type", TypeSize: 4}}, Vals: []uint64{1024, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_mask", TypeSize: 4}}, Vals: []uint64{1024, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_type", TypeSize: 4}}, Vals: []uint64{1024, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "crypto_user_alg_flags", FldName: "cru_mask", TypeSize: 4}}, Vals: []uint64{1024, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cru_refcnt", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cru_flags", TypeSize: 4}}},
 	}}},
@@ -1399,7 +1399,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN, int16], int32]"}, FldName: "IGNORE_ROUTES_WITH_LINKDOWN"},
 	}}},
 	{Key: StructKey{Name: "devname_mask"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "devname_mask", TypeSize: 16}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "devname_mask_values", FldName: "lo", TypeSize: 1}}, Vals: []uint64{0, 255}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "devname_mask_values", FldName: "lo", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 15}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "dlci_add"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "dlci_add", TypeSize: 18}, Fields: []Type{
@@ -1431,7 +1431,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lomark", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "himark", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_buf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_buf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "agpaddr", TypeSize: 8}}},
 	}}},
@@ -1469,11 +1469,11 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_ctx"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_ctx", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "handle", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "drm_ctx", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_ctx", TypeSize: 8, ArgDir: 1}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "handle", TypeSize: 4, ArgDir: 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_ctx_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "drm_ctx_priv_map"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_ctx_priv_map", TypeSize: 16}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "ctxid", TypeSize: 4}},
@@ -1490,7 +1490,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sendcnt", TypeSize: 4}}, Buf: "sendind"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "sendind", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "sendsiz", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_dma_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_dma_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 16, 32, 64}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "reqcnd", TypeSize: 4}}, Buf: "reqind"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "reqsiz0", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -1524,13 +1524,13 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_lock"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_lock", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drmctx", FldName: "context", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_lock_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_lock_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "drm_map"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_map", TypeSize: 40}, Fields: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "off", TypeSize: 8, IsOptional: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_map_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_map_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "handle", TypeSize: 8}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mtrr", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -1589,7 +1589,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "drm_prime_handle", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_prime_handle", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "drm_gem_handle", FldName: "handle", TypeSize: 4, ArgDir: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{524288}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "fd", TypeSize: 4, ArgDir: 2}},
 	}}},
 	{Key: StructKey{Name: "drm_scatter_gather"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_scatter_gather", TypeSize: 16}, Fields: []Type{
@@ -1623,7 +1623,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "desc", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 	}}},
 	{Key: StructKey{Name: "drm_wait_vblank"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "drm_wait_vblank", TypeSize: 12}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_vblank_seq_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 62, 67108864, 134217728, 268435456, 536870912, 1073741824}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "drm_vblank_seq_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 62, 67108864, 134217728, 268435456, 536870912, 1073741824}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "seq", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "signal", TypeSize: 4}}, Kind: 2, RangeEnd: 65},
 	}}},
@@ -1781,7 +1781,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "layer", TypeSize: 80, ArgDir: 2}, Type: &StructType{Key: StructKey{Name: "dvd_layer", Dir: 2}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "dvd_send_key", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "dvd_send_key", TypeSize: 16, ArgDir: 2}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dvd_send_key_type", FldName: "type", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dvd_send_key_type", FldName: "type", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "agid", TypeSize: 4, ArgDir: 2}, BitfieldLen: 2}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "key", TypeSize: 5, ArgDir: 2}, Kind: 1, RangeBegin: 5, RangeEnd: 5},
@@ -1807,8 +1807,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_values", FldName: "sap", TypeSize: 1}}, Vals: []uint64{1, 0, 2, 4, 14, 6, 66, 78, 126, 128, 142, 170, 188, 224, 240, 244, 248, 252, 254, 220, 212, 255}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "type", TypeSize: 2}, BigEndian: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_802_3_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ebt_among_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_among_info", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wh_dst_ofs", TypeSize: 4}}},
@@ -1827,11 +1827,11 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "daddr"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", FldName: "dmsk", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "smaddr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "smmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "smmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "dmaddr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dmmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dmmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_arp_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ebt_arpreply_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_arpreply_info", TypeSize: 12}, Fields: []Type{
@@ -2066,16 +2066,16 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "ebt_entry_matches"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_entry_matches", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_entry_bitmask", FldName: "bitmask", TypeSize: 4}}, Vals: []uint64{3, 5, 9, 17}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_entry_invflags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_entry_invflags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ether_types", FldName: "ethproto", TypeSize: 2}, BigEndian: true}, Vals: []uint64{96, 512, 513, 8944, 2048, 2053, 2054, 2560, 2561, 17157, 24576, 24577, 24578, 24579, 24580, 24581, 24582, 24583, 25944, 32821, 32923, 33011, 33024, 35006, 8939, 33079, 34525, 34824, 34825, 34878, 34887, 34888, 34892, 34915, 34916, 34924, 34948, 34958, 34978, 34984, 34997, 35018, 35045, 35047, 35061, 35063, 35064, 35067, 35078, 35085, 35092, 35095, 35119, 36864, 37120, 37376, 37632, 56026, 64507, 1536, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 16, 17, 21, 22, 23, 24, 25, 26, 27, 28, 245, 246, 247, 248, 249}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "in", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "logical_in", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "out", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "logical_out", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "sourcemac"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sourcemsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sourcemsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "destmac"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "destmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "destmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "watchers_offset", TypeSize: 4}}, BitSize: 8, Buf: "parent"},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "target_offset", TypeSize: 4}}, BitSize: 8, Buf: "ebt_entry_watchers"},
@@ -2236,8 +2236,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "dmsk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tclass", TypeSize: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip6_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -2250,8 +2250,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", FldName: "dmsk", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tos", TypeSize: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_types", FldName: "protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_ip_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dport_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -2270,7 +2270,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "loglevel", TypeSize: 1}}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "prefix", TypeSize: 30}, Kind: 1, RangeBegin: 30, RangeEnd: 30},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_log_bitmask", FldName: "bitmask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_log_bitmask", FldName: "bitmask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ebt_mac_wormhash"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_mac_wormhash", IsVarlen: true}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "table", TypeSize: 1028}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: 1, RangeBegin: 257, RangeEnd: 257},
@@ -2284,8 +2284,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "ebt_mark_m_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_info", TypeSize: 24}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "mark", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "mask", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_mark_m_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 6}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ebt_mark_t_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_mark_t_info", TypeSize: 16}, Fields: []Type{
@@ -2398,14 +2398,14 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "root_priol", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "root_priou", TypeSize: 2}}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "root_addr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "root_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "root_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "root_costl", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "root_costu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sender_priol", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sender_priou", TypeSize: 2}}},
 		&UnionType{Key: StructKey{Name: "mac_addr"}, FldName: "sender_addr"},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sender_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "sender_addrmsk", TypeSize: 6}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mac_addr_mask_vals", TypeSize: 1}}, Vals: []uint64{0, 255}, BitMask: true}, Kind: 1, RangeBegin: 6, RangeEnd: 6},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "portl", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "portu", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "msg_agel", TypeSize: 2}}},
@@ -2421,8 +2421,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "type", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "ebt_stp_config_info"}, FldName: "config"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "bitmask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "bitmask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_stp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ebt_targets"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ebt_targets", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "ebt_entry_target[\"dnat\", ebt_nat_info]"}, FldName: "dnat"},
@@ -2447,8 +2447,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "prio", TypeSize: 1}}, Kind: 2, RangeEnd: 7},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ether_types", FldName: "encap", TypeSize: 2}, BigEndian: true}, Vals: []uint64{96, 512, 513, 8944, 2048, 2053, 2054, 2560, 2561, 17157, 24576, 24577, 24578, 24579, 24580, 24581, 24582, 24583, 25944, 32821, 32923, 33011, 33024, 35006, 8939, 33079, 34525, 34824, 34825, 34878, 34887, 34888, 34892, 34915, 34916, 34924, 34948, 34958, 34978, 34984, 34997, 35018, 35045, 35047, 35061, 35063, 35064, 35067, 35078, 35085, 35092, 35095, 35119, 36864, 37120, 37376, 37632, 56026, 64507, 1536, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 16, 17, 21, 22, 23, 24, 25, 26, 27, 28, 245, 246, 247, 248, 249}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ebt_vlan_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "elf32_phdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "elf32_phdr", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "elf_ptypes", FldName: "p_type", TypeSize: 4}}, Vals: []uint64{1, 2, 3, 4, 5, 6, 7, 1610612736, 1879048192, 1685382481}},
@@ -2520,11 +2520,11 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "e_shstrndx", TypeSize: 2}}},
 	}}},
 	{Key: StructKey{Name: "epoll_event"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "epoll_event", TypeSize: 12}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "data", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "epoll_event", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "epoll_event", TypeSize: 12, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_ev", FldName: "ev", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8192, 2, 8, 16, 2147483648, 1073741824, 268435456, 536870912}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "data", TypeSize: 8, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "erspan_base_hdr[1]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "erspan_base_hdr[1]", TypeSize: 4}, Fields: []Type{
@@ -3215,11 +3215,11 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[TCA_MATCHALL_FLAGS, int16], int32[0:8]]"}, FldName: "TCA_MATCHALL_FLAGS"},
 	}}},
 	{Key: StructKey{Name: "f_owner_ex"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "f_owner_ex", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "f_owner_ex", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "f_owner_ex", TypeSize: 8, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "f_owner_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4, ArgDir: 1}},
 	}}},
 	{Key: StructKey{Name: "f_rfvp6_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "f_rfvp6_options", IsVarlen: true}, Fields: []Type{
@@ -3360,7 +3360,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "res2", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_actions", FldName: "action", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "fib_rule_hdr[AF_INET]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fib_rule_hdr[AF_INET]", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "family", TypeSize: 1}}, Val: 2},
@@ -3372,7 +3372,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "res2", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_actions", FldName: "action", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fr_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 65536}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "fib_rule_port_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fib_rule_port_range", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "start", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -3385,7 +3385,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "fiemap"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "fiemap", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "start", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "len", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mapped", TypeSize: 4}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 4}}, Buf: "extent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -3397,7 +3397,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "len", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad1", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad2", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_extent_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fiemap_extent_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad3", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad4", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad5", TypeSize: 4}}},
@@ -3450,12 +3450,12 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "flat_binder_object"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flat_binder_object", TypeSize: 24}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_types", FldName: "type", TypeSize: 4}}, Vals: []uint64{1935813253, 2002922117, 1936206469, 2003315333}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 10, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_flat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 10, 256}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "binder_ptr", FldName: "binder", TypeSize: 8}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cookie", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "flock"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flock", TypeSize: 32}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "type", TypeSize: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "type", TypeSize: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seek_whence", FldName: "whence", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "start", TypeSize: 8}}},
@@ -4337,7 +4337,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gf_interface", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "sockaddr_storage_in"}, FldName: "gf_group"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "gf_numsrc", TypeSize: 4}}, Buf: "gf_slist"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gf_slist", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_storage_in"}}},
 	}}},
@@ -4345,7 +4345,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gf_interface", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "sockaddr_storage_in6"}, FldName: "gf_group"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "gf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "gf_numsrc", TypeSize: 4}}, Buf: "gf_slist"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gf_slist", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_storage_in6"}}},
 	}}},
@@ -4376,11 +4376,11 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "control", TypeSize: 1}, BitfieldOff: 5, BitfieldLen: 1, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "version", TypeSize: 1}, BitfieldOff: 6, BitfieldLen: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "proto_ctype", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1}},
-		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "priv", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_prov_flags", TypeSize: 4}}, Vals: []uint64{2147483648}}, Kind: 1, RangeEnd: 1},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1}, BitMask: true},
+		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "priv", IsVarlen: true}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "guehdr_prov_flags", TypeSize: 4}}, Vals: []uint64{2147483648}, BitMask: true}, Kind: 1, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "hashlimit_cfg1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "hashlimit_cfg1", TypeSize: 32}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "avg", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "burst", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
@@ -4394,7 +4394,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "hashlimit_cfg2"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "hashlimit_cfg2", TypeSize: 40}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "avg", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "burst", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gc_interval", TypeSize: 4}}},
@@ -4406,7 +4406,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "hashlimit_cfg3"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "hashlimit_cfg3", TypeSize: 48}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "avg", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "burst", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_hashlimit_modes", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "gc_interval", TypeSize: 4}}},
@@ -4507,7 +4507,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "i2c_msg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "i2c_msg", TypeSize: 16}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "addr", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "i2c_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 16, 512, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "i2c_msg_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 16, 512, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 2}}, Buf: "buf"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
@@ -4653,7 +4653,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "icmp_time_exceeded_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmp_time_exceeded_packet", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 11},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmp_time_exceeded_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmp_time_exceeded_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&CsumType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "csum", FldName: "csum", TypeSize: 2}, BigEndian: true}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "unused1", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "length", TypeSize: 1}}},
@@ -4736,7 +4736,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "icmpv6_param_prob_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmpv6_param_prob_packet", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_param_prob_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_param_prob_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&CsumType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "csum", FldName: "csum", TypeSize: 2}, BigEndian: true}, Kind: 1, Buf: "parent", Protocol: 58},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "pointer", TypeSize: 4}, BigEndian: true}},
 		&StructType{Key: StructKey{Name: "icmpv6_ipv6_packet"}, FldName: "packet"},
@@ -4750,7 +4750,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "icmpv6_time_exceed_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "icmpv6_time_exceed_packet", IsVarlen: true}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "type", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_time_exceed_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "icmpv6_time_exceed_codes", FldName: "code", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&CsumType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "csum", FldName: "csum", TypeSize: 2}, BigEndian: true}, Kind: 1, Buf: "parent", Protocol: 58},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "length", TypeSize: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "unused", TypeSize: 3}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
@@ -4796,14 +4796,14 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "ifaddrmsg[AF_INET6]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifaddrmsg[AF_INET6]", TypeSize: 8}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifa_family", TypeSize: 1}}, Val: 10},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_prefixlen", FldName: "ifa_prefixlen", TypeSize: 1}}, Vals: []uint64{0, 1, 8, 16, 24, 31, 32, 56, 63, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "ifa_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifa_index", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "ifaddrmsg[AF_INET]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifaddrmsg[AF_INET]", TypeSize: 8}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifa_family", TypeSize: 1}}, Val: 2},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_prefixlen", FldName: "ifa_prefixlen", TypeSize: 1}}, Vals: []uint64{0, 1, 8, 16, 24, 31, 32, 56, 63, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "ifa_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "ifa_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifa_index", TypeSize: 4}},
 	}}},
@@ -4826,16 +4826,16 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__ifi_pad", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifi_type", TypeSize: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifi_index", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ifinfomsg[AF_UNSPEC]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifinfomsg[AF_UNSPEC]", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifi_family", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__ifi_pad", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ifi_type", TypeSize: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifi_index", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "net_device_flags", FldName: "ifi_change", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ifla_info_policy"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifla_info_policy", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[IFLA_INFO_KIND, int16], string]"}, FldName: "IFLA_INFO_KIND"},
@@ -4916,7 +4916,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "ifreq_dev_t[devnames, flags[tun_queue_flags, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[devnames, flags[tun_queue_flags, int16]]", TypeSize: 40}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "ifr_ifrn", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_queue_flags", FldName: "elem", TypeSize: 2}}, Vals: []uint64{512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_queue_flags", FldName: "elem", TypeSize: 2}}, Vals: []uint64{512, 1024}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 22}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ifreq_dev_t[devnames, flags[tun_setiff_flags, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ifreq_dev_t[devnames, flags[tun_setiff_flags, int16]]", TypeSize: 40}, Fields: []Type{
@@ -4997,9 +4997,9 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "in6_flowlabel_req"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "in6_flowlabel_req", TypeSize: 32}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "ipv6_addr"}, FldName: "flr_dst"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flr_label", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_shares", FldName: "flr_share", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 255}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_expires", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_linger", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "__flr_pad", TypeSize: 4}}},
@@ -5007,9 +5007,9 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "in6_flowlabel_req", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "in6_flowlabel_req", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "ipv6_addr", Dir: 2}, FldName: "flr_dst"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flr_label", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_actions", FldName: "flr_action", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_shares", FldName: "flr_share", TypeSize: 1, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 3, 255}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flr_flags", FldName: "flr_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_expires", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "flr_linger", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "__flr_pad", TypeSize: 4, ArgDir: 2}}},
@@ -5030,10 +5030,10 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "rtmsg_type", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rtmsg_dst_len", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rtmsg_src_len", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_metrics", FldName: "rtmsg_metric", TypeSize: 4}}, Vals: []uint64{1024, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_metrics", FldName: "rtmsg_metric", TypeSize: 4}}, Vals: []uint64{1024, 256}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "rtmsg_info", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_flags", FldName: "rtmsg_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtmsg_flags", FldName: "rtmsg_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 1073741824, 2147483648}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "rtmsg_ifindex", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "in_pktinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "in_pktinfo", TypeSize: 12}, Fields: []Type{
@@ -5105,13 +5105,13 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "aio_nbytes", TypeSize: 8}}, Buf: "aio_buf"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "aio_offset", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "aio_reserved2", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "iocb_flags", FldName: "aio_flags", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "iocb_flags", FldName: "aio_flags", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "aio_resfd", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "ion_allocation_data", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ion_allocation_data", TypeSize: 24, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "len", TypeSize: 8, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_heap_mask", FldName: "heap_id_mask", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_alloc_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_heap_mask", FldName: "heap_id_mask", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ion_alloc_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dma_buf", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "unused", TypeSize: 4, ArgDir: 2}}},
 	}}},
@@ -5264,7 +5264,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "spis_max", TypeSize: 4}, BigEndian: true}, Kind: 2, RangeBegin: 1234, RangeEnd: 1238},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "hdrres", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ah_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ah_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_entry[ip6t_filter_matches, ip6t_filter_targets]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_entry[ip6t_filter_matches, ip6t_filter_targets]", IsVarlen: true}, Fields: []Type{
@@ -5366,8 +5366,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ids_min", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ids_max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_frag_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_icmp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_icmp", TypeSize: 4}, Fields: []Type{
@@ -5390,8 +5390,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tos", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 8}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_ip6_or_uncond"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_ip6_or_uncond", TypeSize: 165}, Fields: []Type{
@@ -5399,8 +5399,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "uncond", TypeSize: 136}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 136, RangeEnd: 136},
 	}}},
 	{Key: StructKey{Name: "ip6t_ipv6header_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_info", TypeSize: 3}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "matchflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "matchflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_ipv6header_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "modeflag", TypeSize: 1}}, Kind: 2, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "ip6t_mangle_matches"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_mangle_matches", IsVarlen: true}, Fields: []Type{
@@ -5439,8 +5439,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "ip6t_opts"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_opts", TypeSize: 40}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_opts_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "opts", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "optsnr", TypeSize: 1}}, Kind: 2, RangeEnd: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
@@ -5584,7 +5584,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "segsleft_max", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hdrlen", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_rt_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 48, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_rt_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_rt_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "addrs", TypeSize: 256}, Type: &UnionType{Key: StructKey{Name: "ipv6_addr"}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "addrnr", TypeSize: 1}}, Kind: 2, RangeEnd: 16},
@@ -5602,8 +5602,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "segs_left", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "last_entry", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "tag", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_srh1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_srh1", TypeSize: 108}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "next_hdr", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
@@ -5618,8 +5618,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "psid_msk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "nsid_msk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lsid_msk", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip6t_srh_flags", FldName: "mt_invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ip6t_targets"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip6t_targets", IsVarlen: true}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "xt_unspec_targets"}, FldName: "unspec"},
@@ -5656,7 +5656,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "ip_msfilter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_msfilter", IsVarlen: true}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "imsf_multiaddr"},
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "imsf_interface"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "imsf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_msfilter_mode", FldName: "imsf_fmode", TypeSize: 4}}, Vals: []uint64{1, 0}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "imsf_numsrc", TypeSize: 4}}, Buf: "imsf_slist"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "imsf_slist", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "ipv4_addr"}}},
 	}}},
@@ -5689,7 +5689,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[IPVS_DAEMON_ATTR_MCAST_TTL, int16], int8]"}, FldName: "IPVS_DAEMON_ATTR_MCAST_TTL"},
 	}}},
 	{Key: StructKey{Name: "ip_vs_daemon_user"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_vs_daemon_user", TypeSize: 24}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "state", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "state", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "mcast_ifn", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "syncid", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 	}}},
@@ -5715,8 +5715,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "l_threshold", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "ip_vs_flags"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "mask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "mask", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "ip_vs_service_user"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ip_vs_service_user", TypeSize: 44}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "protocol", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
@@ -5726,7 +5726,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "fwmark", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "sched_name", TypeSize: 16}, Kind: 2, SubKind: "ipvs_sched_names", Values: []string{"none\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dh\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "fo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lblc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lblcr\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nq\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ovf\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rr\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "sed\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "sh\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "wlc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "wrr\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ip_vs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeout", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "netmask", TypeSize: 4}, BigEndian: true}, Kind: 2, RangeEnd: 128},
 	}}},
@@ -5768,7 +5768,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xt_entry_match[\"srh\", ip6t_srh1, 1]"}, FldName: "srh1"},
 	}}},
 	{Key: StructKey{Name: "ipt_ECN_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipt_ECN_info", TypeSize: 3}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ECN_op", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ECN_op", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ip_ect", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tcp", TypeSize: 1}}, Kind: 2, RangeEnd: 3},
 	}}},
@@ -5789,7 +5789,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "num_local_nodes", TypeSize: 2}}, Kind: 2, RangeEnd: 16},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "local_nodes", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}, Kind: 2, RangeEnd: 64}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_clusterip_hash_mode", FldName: "hash_mode", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_clusterip_hash_mode", FldName: "hash_mode", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hash_initval", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "config", TypeSize: 8}}},
 	}}},
@@ -5919,8 +5919,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 14}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "devname_mask"}, FldName: "outiface_mask"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_types", FldName: "proto", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipt_ip_invflags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 10}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "ipt_ip_or_uncond"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipt_ip_or_uncond", TypeSize: 120}, Fields: []Type{
@@ -6513,7 +6513,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "ipv6_rt_hdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ipv6_rt_hdr", IsVarlen: true}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "next_header", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "length", TypeSize: 1}}, BitSize: 64, Buf: "data"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_routing_types", FldName: "routing_type", TypeSize: 1}}, Vals: []uint64{1, 0, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_routing_types", FldName: "routing_type", TypeSize: 1}}, Vals: []uint64{1, 0, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "segments_left", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "data", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "ipv6_addr"}}},
@@ -6732,7 +6732,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "hirq", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "girq", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_assigned_irq_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_assigned_irq_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 256, 512, 1024}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_assigned_msix_entry"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_assigned_msix_entry", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devid", TypeSize: 4}}},
@@ -6749,7 +6749,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "busnr", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "devfn", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_dev_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_dev_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "segnr", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "kvm_clock_data"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_clock_data", TypeSize: 48}, Fields: []Type{
@@ -6764,13 +6764,13 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_coalesced_mmio_zone"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_coalesced_mmio_zone", TypeSize: 16}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "addr", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 1048576}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 1048576}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "kvm_create_device", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_create_device", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_type", FldName: "type", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 3, 4, 6}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmdev", FldName: "fd", TypeSize: 4, ArgDir: 2, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_device_flags", FldName: "flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_device_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_device_attr", TypeSize: 24}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
@@ -6799,7 +6799,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 6, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 2, ArgDir: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 	}}},
 	{Key: StructKey{Name: "kvm_enable_cap_cpu"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_enable_cap_cpu", TypeSize: 104}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpu_caps", FldName: "cap", TypeSize: 4}}, Vals: []uint64{123}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_cpu_caps", FldName: "cap", TypeSize: 4}}, Vals: []uint64{123}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "args", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
@@ -6839,7 +6839,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad2", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "kvm_guest_debug"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_guest_debug", TypeSize: 72}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_debug_flags", FldName: "ctrl", TypeSize: 4}}, Vals: []uint64{1, 2, 65536, 131072}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_debug_flags", FldName: "ctrl", TypeSize: 4}}, Vals: []uint64{1, 2, 65536, 131072}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "reg", TypeSize: 64}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 	}}},
@@ -6882,9 +6882,9 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "kvm_ioeventfd"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "datam", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_len", FldName: "len", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_len", FldName: "len", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_ioeventfd_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "kvm_irq_chip"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_irq_chip", TypeSize: 216}, Fields: []Type{
@@ -6946,7 +6946,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_mce_cap"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_mce_cap", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "banks", TypeSize: 1}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mce_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mce_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "count", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 1}}},
 	}}},
@@ -7009,12 +7009,12 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "kvm_regs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_regs", TypeSize: 144}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gp", TypeSize: 128}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "rip", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_regs", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_regs", TypeSize: 144, ArgDir: 1}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "gp", TypeSize: 128, ArgDir: 1}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}, Kind: 1, RangeBegin: 16, RangeEnd: 16},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "rip", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "rflags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_reinject_control"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_reinject_control", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "reinjec", TypeSize: 1}}},
@@ -7066,11 +7066,11 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_cr0"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_cr0", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_cr4"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_cr4", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_cstype0"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_cstype0", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 4},
@@ -7090,7 +7090,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_efer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_efer", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_feature"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_feature", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 1},
@@ -7098,7 +7098,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_flags"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_flags", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_rflags", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 16, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "kvm_setup_opt_vmwrite"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_setup_opt_vmwrite", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "typ", TypeSize: 8}}, Val: 8},
@@ -7137,12 +7137,12 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "kvm_segment"}, FldName: "ldt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable"}, FldName: "gdt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable"}, FldName: "idt"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cr2", TypeSize: 8}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "cr3", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cr8", TypeSize: 8}}, Kind: 2, RangeEnd: 15},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "apic", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "intr", TypeSize: 32}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
@@ -7157,12 +7157,12 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "kvm_segment", Dir: 1}, FldName: "ldt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable", Dir: 1}, FldName: "gdt"},
 		&StructType{Key: StructKey{Name: "kvm_dtable", Dir: 1}, FldName: "idt"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr0", FldName: "cr0", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 65536, 262144, 536870912, 1073741824, 2147483648}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cr2", TypeSize: 8, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "cr3", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_cr4", FldName: "cr4", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 8192, 16384, 65536, 131072, 262144, 1048576, 2097152, 4194304}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "cr8", TypeSize: 8, ArgDir: 1}}, Kind: 2, RangeEnd: 15},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_efer", FldName: "efer", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 256, 1024, 2048, 4096, 8192, 16384, 32768}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "apic", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "intr", TypeSize: 32, ArgDir: 1}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
@@ -7212,7 +7212,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "kvm_userspace_memory_region"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "kvm_userspace_memory_region", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mem_slots", FldName: "slot", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 509, 510, 511, 10000, 65536, 65537, 65538, 65539, 65540, 66047, 66048, 66049}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mem_region_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_mem_region_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_guest_addrs", FldName: "paddr", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 4, 4096, 8192, 12288, 16384, 20480, 24576, 53248, 61440, 1048576, 65536}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "addr"},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}, RangeBegin: 1, RangeEnd: 2},
@@ -7273,8 +7273,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "llc_snap_packet"}, FldName: "snap"},
 	}}},
 	{Key: StructKey{Name: "llc_snap_packet"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "llc_snap_packet", IsVarlen: true}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "dsap", TypeSize: 1}}, Vals: []uint64{1, 170}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "ssap", TypeSize: 1}}, Vals: []uint64{1, 170}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "dsap", TypeSize: 1}}, Vals: []uint64{1, 170}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sap_snap_values", FldName: "ssap", TypeSize: 1}}, Vals: []uint64{1, 170}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "control", IsVarlen: true}, Kind: 1, RangeBegin: 1, RangeEnd: 2},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "oui", TypeSize: 3}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ether_types", FldName: "protocol_id", TypeSize: 2}, BigEndian: true}, Vals: []uint64{96, 512, 513, 8944, 2048, 2053, 2054, 2560, 2561, 17157, 24576, 24577, 24578, 24579, 24580, 24581, 24582, 24583, 25944, 32821, 32923, 33011, 33024, 35006, 8939, 33079, 34525, 34824, 34825, 34878, 34887, 34888, 34892, 34915, 34916, 34924, 34948, 34958, 34978, 34984, 34997, 35018, 35045, 35047, 35061, 35063, 35064, 35067, 35078, 35085, 35092, 35095, 35119, 36864, 37120, 37376, 37632, 56026, 64507, 1536, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 16, 17, 21, 22, 23, 24, 25, 26, 27, 28, 245, 246, 247, 248, 249}},
@@ -7296,7 +7296,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_offset", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_name", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_init", TypeSize: 16}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
@@ -7311,7 +7311,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_offset", TypeSize: 4, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_name", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_init", TypeSize: 16, ArgDir: 1}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8, ArgDir: 1}}}, Kind: 1, RangeBegin: 2, RangeEnd: 2},
@@ -7327,7 +7327,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "lo_number", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_file_name", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_crypt_name", TypeSize: 64}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
@@ -7342,7 +7342,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "lo_number", TypeSize: 4, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_encrypt_type", FldName: "lo_enc_type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 9, 10, 18}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "lo_enc_key_size", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 32},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "lo_flags", FldName: "lo_flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 4, 8, 16}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_file_name", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_crypt_name", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "lo_enc_key", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
@@ -7385,7 +7385,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "m_pedit_key_ex"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "m_pedit_key_ex", TypeSize: 4}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_header_type", FldName: "htype", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3, 4, 5}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "cmd", TypeSize: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "cmd", TypeSize: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "m_pedit_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "m_pedit_options", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[TCA_PEDIT_PARMS, int16], m_pedit_sel]"}, FldName: "TCA_PEDIT_PARMS"},
@@ -7540,7 +7540,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "mif6ctl"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "mif6ctl", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mif6c_mifi", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mif6c_flags", FldName: "mif6c_flags", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mif6c_flags", FldName: "mif6c_flags", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "vifc_threshold", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mif6c_pifi", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
@@ -7590,7 +7590,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_alg"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_can[can_bcm_msg]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_can[can_bcm_msg]", TypeSize: 56}, Fields: []Type{
@@ -7601,7 +7601,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_can[can_raw_msg]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_can[can_raw_msg]", TypeSize: 56}, Fields: []Type{
@@ -7612,7 +7612,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_crypto]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_crypto]", TypeSize: 56}, Fields: []Type{
@@ -7623,7 +7623,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_route]", TypeSize: 56}, Fields: []Type{
@@ -7634,7 +7634,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route_sched]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_route_sched]", TypeSize: 56}, Fields: []Type{
@@ -7645,7 +7645,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_ADD], fou_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_ADD], fou_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7656,7 +7656,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_DEL], fou_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_DEL], fou_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7667,7 +7667,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_GET], fou_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_GET], fou_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7678,7 +7678,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DAEMON], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DAEMON], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7689,7 +7689,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DEST], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7700,7 +7700,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_SERVICE], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7711,7 +7711,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_FLUSH], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_FLUSH], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7722,7 +7722,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_CONFIG], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_CONFIG], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7733,7 +7733,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DAEMON], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DAEMON], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7744,7 +7744,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DEST], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7755,7 +7755,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_INFO], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_INFO], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7766,7 +7766,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_SERVICE], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7777,7 +7777,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DAEMON], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DAEMON], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7788,7 +7788,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DEST], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7799,7 +7799,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_SERVICE], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7810,7 +7810,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_CONFIG], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_CONFIG], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7821,7 +7821,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_DEST], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_DEST], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7832,7 +7832,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_INFO], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_INFO], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7843,7 +7843,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_SERVICE], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_SERVICE], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7854,7 +7854,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_ZERO], ip_vs_cmd_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_ZERO], ip_vs_cmd_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7865,7 +7865,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7876,7 +7876,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_GET], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_GET], team_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7887,7 +7887,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_SET], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_SET], team_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7898,7 +7898,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_PORT_LIST_GET], team_nl_policy]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_PORT_LIST_GET], team_nl_policy]]", TypeSize: 56}, Fields: []Type{
@@ -7909,7 +7909,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[netlink_random_msg_type, genlmsghdr, nl_generic_attr]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_t[netlink_random_msg_type, genlmsghdr, nl_generic_attr]]", TypeSize: 56}, Fields: []Type{
@@ -7920,7 +7920,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink[netlink_msg_xfrm]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink[netlink_msg_xfrm]", TypeSize: 56}, Fields: []Type{
@@ -7931,7 +7931,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netlink_full[netlink_msg_t[netlink_random_msg_type, void, nl_generic_attr]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netlink_full[netlink_msg_t[netlink_random_msg_type, void, nl_generic_attr]]", TypeSize: 56}, Fields: []Type{
@@ -7942,7 +7942,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_un"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_netrom"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_netrom", TypeSize: 56}, Fields: []Type{
@@ -7953,7 +7953,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "cmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_nl_netfilter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_nl_netfilter", TypeSize: 56}, Fields: []Type{
@@ -7964,7 +7964,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "vlen", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrl", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ctrllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_rds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_rds", TypeSize: 56}, Fields: []Type{
@@ -7975,7 +7975,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_rds"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_sctp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_sctp", TypeSize: 56}, Fields: []Type{
@@ -7986,7 +7986,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_sctp"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_un"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_un", TypeSize: 56}, Fields: []Type{
@@ -7997,7 +7997,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_un"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msghdr_xdp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msghdr_xdp", TypeSize: 56}, Fields: []Type{
@@ -8008,7 +8008,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "msg_iovlen", TypeSize: 8}}, Buf: "msg_iov"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "msg_control", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "msg_controllen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "nd_policy"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nd_policy", IsVarlen: true}, Fields: []Type{
@@ -8037,8 +8037,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ndm_pad1", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ndm_pad2", TypeSize: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ndm_ifindex", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_state", FldName: "ndm_state", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 0}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_flags", FldName: "ndm_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_state", FldName: "ndm_state", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 0}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ndm_flags", FldName: "ndm_flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 128}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "ndm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
 	}}},
 	{Key: StructKey{Name: "ndtmsg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "ndtmsg", TypeSize: 4}, Fields: []Type{
@@ -9189,14 +9189,14 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "nf_nat_ipv4_range"}, FldName: "range"},
 	}}},
 	{Key: StructKey{Name: "nf_nat_ipv4_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nf_nat_ipv4_range", TypeSize: 16}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "min_ip"},
 		&UnionType{Key: StructKey{Name: "ipv4_addr"}, FldName: "max_ip"},
 		&UnionType{Key: StructKey{Name: "nf_conntrack_man_proto"}, FldName: "min"},
 		&UnionType{Key: StructKey{Name: "nf_conntrack_man_proto"}, FldName: "max"},
 	}}},
 	{Key: StructKey{Name: "nf_nat_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nf_nat_range", TypeSize: 40}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "nf_nat_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "min_addr"},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "max_addr"},
 		&UnionType{Key: StructKey{Name: "nf_conntrack_man_proto"}, FldName: "min_proto"},
@@ -9210,7 +9210,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "cmsghdr"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "nfgenmsg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nfgenmsg", TypeSize: 4}, Fields: []Type{
@@ -9304,7 +9304,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[FOU_ATTR_TYPE, int16], flags[fou_types, int8]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[FOU_ATTR_TYPE, int16], flags[fou_types, int8]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fou_types", FldName: "payload", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fou_types", FldName: "payload", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[FRA_DPORT_RANGE, int16], fib_rule_port_range]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[FRA_DPORT_RANGE, int16], fib_rule_port_range]", TypeSize: 8}, Fields: []Type{
@@ -9413,7 +9413,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[IFA_FLAGS, int16], flags[ifa_flags, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IFA_FLAGS, int16], flags[ifa_flags, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 8},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "payload", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ifa_flags", FldName: "payload", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[IFA_LABEL, int16], devname]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IFA_LABEL, int16], devname]", TypeSize: 20}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -9711,7 +9711,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[IPVS_DAEMON_ATTR_STATE, int16], flags[ipvs_daemon_states, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IPVS_DAEMON_ATTR_STATE, int16], flags[ipvs_daemon_states, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipvs_daemon_states", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[IPVS_DAEMON_ATTR_SYNC_ID, int16], int32[0:4]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[IPVS_DAEMON_ATTR_SYNC_ID, int16], int32[0:4]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -10564,7 +10564,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_DSMARK_INDICES, int16], flags[tca_dsmark_ind, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_DSMARK_INDICES, int16], flags[tca_dsmark_ind, int16]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tca_dsmark_ind", FldName: "payload", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tca_dsmark_ind", FldName: "payload", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_DSMARK_MASK, int16], int8]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_DSMARK_MASK, int16], int8]", TypeSize: 8}, Fields: []Type{
@@ -10685,7 +10685,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_FLOW_MODE, int16], flags[tc_flow_modes, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_FLOW_MODE, int16], flags[tc_flow_modes, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_flow_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_flow_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_FLOW_PERTURB, int16], int32]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_FLOW_PERTURB, int16], int32]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -11249,12 +11249,12 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_MQPRIO_MODE, int16], flags[tc_mqprio_modes, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_MQPRIO_MODE, int16], flags[tc_mqprio_modes, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_modes", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_MQPRIO_SHAPER, int16], flags[tc_mqprio_shapers, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_MQPRIO_SHAPER, int16], flags[tc_mqprio_shapers, int32]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_shapers", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_mqprio_shapers", FldName: "payload", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_NAT_PARMS, int16], tc_nat]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_NAT_PARMS, int16], tc_nat]", TypeSize: 40}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
@@ -11525,7 +11525,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "nlattr_t[const[TCA_PEDIT_KEY_EX_CMD, int16], flags[pedit_cmd, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_PEDIT_KEY_EX_CMD, int16], flags[pedit_cmd, int16]]", TypeSize: 8}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nla_len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nla_type", TypeSize: 2}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "payload", TypeSize: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pedit_cmd", FldName: "payload", TypeSize: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "nlattr_t[const[TCA_PEDIT_KEY_EX_HTYPE, int16], flags[pedit_header_type, int16]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "nlattr_t[const[TCA_PEDIT_KEY_EX_HTYPE, int16], flags[pedit_header_type, int16]]", TypeSize: 8}, Fields: []Type{
@@ -12497,7 +12497,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "packet_fanout_val"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "packet_fanout_val", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "id", TypeSize: 2}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "packet_fanout_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "packet_fanout_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{4096, 32768, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "packet_fanout_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{4096, 32768, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "packet_mreq"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "packet_mreq", TypeSize: 16}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "mr_ifindex", TypeSize: 4}},
@@ -12512,7 +12512,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "perf_bp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_bp", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "bp_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_lens", FldName: "bp_len", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_lens", FldName: "bp_len", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "perf_bp_config"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "perf_bp_config", TypeSize: 16}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "perf_bp"}, FldName: "perf_bp"},
@@ -12531,8 +12531,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "config3", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "config4", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_freq", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_sample_type", FldName: "sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_read_format", FldName: "read_format", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_sample_type", FldName: "sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_read_format", FldName: "read_format", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "disabled", TypeSize: 8}, BitfieldLen: 1, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "inherit", TypeSize: 8}, BitfieldOff: 1, BitfieldLen: 1, BitfieldMdl: true}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "pinned", TypeSize: 8}, BitfieldOff: 2, BitfieldLen: 1, BitfieldMdl: true}},
@@ -12563,9 +12563,9 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "namespaces", TypeSize: 8}, BitfieldOff: 28, BitfieldLen: 1, BitfieldMdl: true}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "__reserved_1", TypeSize: 8}, BitfieldOff: 29, BitfieldLen: 35}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wakeup_events", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_type", FldName: "bp_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_bp_type", FldName: "bp_type", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "perf_bp_config"}, FldName: "bp_config"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_branch_sample_type", FldName: "branch_sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_branch_sample_type", FldName: "branch_sample_type", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "sample_regs_user", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sample_stack_user", TypeSize: 4}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_type", FldName: "clockid", TypeSize: 4}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
@@ -12585,7 +12585,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "pollfd"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "pollfd", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pollfd_events", FldName: "events", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 4096, 8192, 16384, 32768}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pollfd_events", FldName: "events", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 4096, 8192, 16384, 32768}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revents", TypeSize: 2}}},
 	}}},
 	{Key: StructKey{Name: "pppoe_addr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "pppoe_addr", TypeSize: 24}, Fields: []Type{
@@ -13063,7 +13063,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "uid", TypeSize: 8}}, Kind: 2, RangeEnd: 4},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockaddr_rdma_cm_lens", FldName: "addr_size", TypeSize: 2}}, Vals: []uint64{16, 28, 48}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_join_mcast_flags", FldName: "join_flags", TypeSize: 2}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_join_mcast_flags", FldName: "join_flags", TypeSize: 2}}, Vals: []uint64{0, 1}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "sockaddr_rdma_cm"}, FldName: "addr"},
 	}}},
 	{Key: StructKey{Name: "rdma_ucm_leave_mcast"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_leave_mcast", TypeSize: 16}, Fields: []Type{
@@ -13090,7 +13090,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "rdma_ucm_query"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_query", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "response", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", TypeSize: 512, ArgDir: 1}, Kind: 1, RangeBegin: 512, RangeEnd: 512}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_query_options", FldName: "option", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rdma_ucm_query_options", FldName: "option", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rdma_ucm_reject"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rdma_ucm_reject", TypeSize: 264}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "rdma_cm_id", FldName: "id", TypeSize: 4}},
@@ -13125,23 +13125,23 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "arg2", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "mask1", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "mask2", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "user_token", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "rds_free_mr_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_free_mr_args", TypeSize: 16}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "rds_rdma_cookie_t"}, FldName: "cookie"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rds_get_mr_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_get_mr_args", TypeSize: 32}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "rds_iovec"}, FldName: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cookie_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rds_get_mr_for_dest_args"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_get_mr_for_dest_args", TypeSize: 160}, Fields: []Type{
 		&UnionType{Key: StructKey{Name: "sockaddr_storage"}, FldName: "dest_addr"},
 		&StructType{Key: StructKey{Name: "rds_iovec"}, FldName: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cookie_addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rds_iovec"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_iovec", TypeSize: 16}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "addr", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
@@ -13152,7 +13152,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "rds_iovec"}, FldName: "remote_vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "local_vec", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "rds_iovec"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nr_local", TypeSize: 8}}, Buf: "local_vec"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rds_rdma_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "user_token", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "rds_rdma_cookie_t"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rds_rdma_cookie_t", TypeSize: 8}, Fields: []Type{
@@ -13265,12 +13265,12 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cpu_id_start", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cpu_id", TypeSize: 4}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rseq_cs", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "rseq_cs"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rseq_cs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rseq_cs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 12}}, IsPad: true},
 	}, AlignAttr: 32}},
 	{Key: StructKey{Name: "rseq_cs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rseq_cs", TypeSize: 32}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "version", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rseq_cs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rseq_cs_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "start_ip", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "post_commit_offset", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "abort_ip", TypeSize: 8}}},
@@ -13280,7 +13280,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "rt_dst"},
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "rt_gateway"},
 		&StructType{Key: StructKey{Name: "sockaddr_in"}, FldName: "rt_genmask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_flags", FldName: "rt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_flags", FldName: "rt_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rt_pad2", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "rt_pad3", TypeSize: 8}}},
@@ -13343,7 +13343,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtmsg[AF_INET]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtmsg[AF_INET]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "rtm_family", TypeSize: 1}}, Val: 2},
@@ -13354,7 +13354,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtmsg[AF_MPLS]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtmsg[AF_MPLS]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "rtm_family", TypeSize: 1}}, Val: 28},
@@ -13365,7 +13365,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtmsg[RTNL_FAMILY_IPMR]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtmsg[RTNL_FAMILY_IPMR]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "rtm_family", TypeSize: 1}}, Val: 128},
@@ -13376,7 +13376,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_protocol", FldName: "rtm_protocol", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rt_scope_t", FldName: "rtm_scope", TypeSize: 1}}, Vals: []uint64{0, 200, 253, 254, 255}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_type", FldName: "rtm_type", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rtm_flags", FldName: "rtm_flags", TypeSize: 4}}, Vals: []uint64{256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "rtnexthop"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "rtnexthop", TypeSize: 8}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "rtnh_len", TypeSize: 2}}},
@@ -13415,7 +13415,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "sadb_len", TypeSize: 2}}, BitSize: 64, Buf: "parent"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_address_type", FldName: "sadb_exttype", TypeSize: 2}}, Vals: []uint64{5, 6, 7, 23}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_proto", FldName: "sadb_address_proto", TypeSize: 1}}, Vals: []uint64{51, 50, 108, 60, 43, 255}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "sadb_address_prefixlen", TypeSize: 1}}, Vals: []uint64{32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "sadb_address_prefixlen", TypeSize: 1}}, Vals: []uint64{32, 128}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sadb_address_reserved", TypeSize: 2}}},
 		&UnionType{Key: StructKey{Name: "sadb_address_addr"}, FldName: "addr"},
 	}, AlignAttr: 8}},
@@ -13483,7 +13483,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "sadb_sa_state", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "sadb_sa_auth", TypeSize: 1}}, Kind: 2, RangeEnd: 251},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "sadb_sa_encrypt", TypeSize: 1}}, Kind: 2, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_sa_flags", FldName: "sadb_sa_flags", TypeSize: 4}}, Vals: []uint64{1, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_sa_flags", FldName: "sadb_sa_flags", TypeSize: 4}}, Vals: []uint64{1, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "sadb_spirange"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sadb_spirange", TypeSize: 16}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "sadb_len", TypeSize: 2}}, BitSize: 64, Buf: "parent"},
@@ -13498,8 +13498,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "sadb_filter_addr"}, FldName: "sadb_x_filter_saddr"},
 		&UnionType{Key: StructKey{Name: "sadb_filter_addr"}, FldName: "sadb_x_filter_daddr"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_domain", FldName: "sadb_x_filter_family", TypeSize: 2}}, Vals: []uint64{1, 2, 10, 4, 16, 9, 3, 8, 5, 17}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_splen", TypeSize: 1}}, Vals: []uint64{4, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_dplen", TypeSize: 1}}, Vals: []uint64{4, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_splen", TypeSize: 1}}, Vals: []uint64{4, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sadb_filter_addr_len", FldName: "sadb_x_filter_dplen", TypeSize: 1}}, Vals: []uint64{4, 16}, BitMask: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "sadb_x_ipsecrequest"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sadb_x_ipsecrequest", TypeSize: 48}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize8", FldName: "sadb_x_ipsecrequest_len", TypeSize: 2}}, BitSize: 64, Buf: "parent"},
@@ -13559,9 +13559,9 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "ctx", IsVarlen: true}},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "sched_attr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sched_attr", TypeSize: 48}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{48}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4}}, Vals: []uint64{48}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_policy", FldName: "policy", TypeSize: 4}}, Vals: []uint64{0, 3, 5, 1, 2, 6}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nice", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "prio", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "runtime", TypeSize: 8}}},
@@ -13569,9 +13569,9 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "period", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "sched_attr", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sched_attr", TypeSize: 48, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{48}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_size", FldName: "size", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{48}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_policy", FldName: "policy", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 3, 5, 1, 2, 6}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags2", FldName: "flags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nice", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "prio", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "runtime", TypeSize: 8, ArgDir: 1}}},
@@ -13769,7 +13769,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "spp_pathmaxrxt", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_pathmtu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_sackdelay", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "sctp_paddrparams", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_paddrparams", TypeSize: 152, ArgDir: 2}, Fields: []Type{
@@ -13779,7 +13779,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "spp_pathmaxrxt", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_pathmtu", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "spp_sackdelay", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_spp_flags", FldName: "spp_flags", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 128, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "sctp_paddrthlds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_paddrthlds", TypeSize: 144}, Fields: []Type{
@@ -13868,14 +13868,14 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "sctp_sndinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndinfo", TypeSize: 16}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "snd_sid", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_ppid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_context", TypeSize: 4}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "assoc_id", FldName: "snd_assoc_id", TypeSize: 4}},
 	}}},
 	{Key: StructKey{Name: "sctp_sndinfo", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndinfo", TypeSize: 16, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "snd_sid", TypeSize: 2, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "snd_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_ppid", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "snd_context", TypeSize: 4, ArgDir: 2}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "assoc_id", FldName: "snd_assoc_id", TypeSize: 4, ArgDir: 2}},
@@ -13883,7 +13883,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "sctp_sndrcvinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndrcvinfo", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_stream", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_ssn", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_ppid", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_context", TypeSize: 4}}},
@@ -13895,7 +13895,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "sctp_sndrcvinfo", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sctp_sndrcvinfo", TypeSize: 32, ArgDir: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_stream", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "sinfo_ssn", TypeSize: 2, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sctp_sndrcv_flags", FldName: "sinfo_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4, 8, 32768, 512}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_ppid", TypeSize: 4, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sinfo_context", TypeSize: 4, ArgDir: 2}}},
@@ -13987,7 +13987,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "msg_iovlen", TypeSize: 8}}, Buf: "msg_iov"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg_control", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "cmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "msg_controllen", TypeSize: 8}}, BitSize: 8, Buf: "msg_control"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "send_msghdr_key"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "send_msghdr_key", TypeSize: 56}, Fields: []Type{
@@ -14002,7 +14002,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "sg_io_hdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sg_io_hdr", TypeSize: 88}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_interface_id", FldName: "interface_id", TypeSize: 4}}, Vals: []uint64{0, 83}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_interface_id", FldName: "interface_id", TypeSize: 4}}, Vals: []uint64{0, 83}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_dxfer_direction", FldName: "dxfer_direction", TypeSize: 4}}, Vals: []uint64{18446744073709551615, 18446744073709551614, 18446744073709551613, 18446744073709551612, 18446744073709551611}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "cmd_len", TypeSize: 1}}, Buf: "cmdp"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "mx_sb_len", TypeSize: 1}}},
@@ -14010,7 +14010,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cmdp", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "sbp", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeout", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 65536, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 65536, 16, 32}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sg_pack_id", FldName: "pack_id", TypeSize: 4}}, Vals: []uint64{18446744073709551615, 0, 1, 2, 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "usr_ptr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", TypeSize: 1, ArgDir: 1}}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "status", TypeSize: 1}}},
@@ -14041,19 +14041,19 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "sigaction"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sigaction", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "handler", TypeSize: 8}}},
 		&StructType{Key: StructKey{Name: "sigset"}, FldName: "mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "restor", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "sigaction", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sigaction", TypeSize: 32, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "handler", TypeSize: 8, ArgDir: 1}}},
 		&StructType{Key: StructKey{Name: "sigset", Dir: 1}, FldName: "mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigaction_flags", FldName: "flags", TypeSize: 8, ArgDir: 1}}, Vals: []uint64{1, 2, 1073741824, 134217728, 2147483648, 268435456, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "restor", TypeSize: 8, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "sigevent"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sigevent", TypeSize: 64}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "val", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "signo", TypeSize: 4}}, Kind: 2, RangeEnd: 65},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigev_notify", FldName: "notify", TypeSize: 4}}, Vals: []uint64{1, 0, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigev_notify", FldName: "notify", TypeSize: 4}}, Vals: []uint64{1, 0, 2, 4}, BitMask: true},
 		&UnionType{Key: StructKey{Name: "sigevent_u"}, FldName: "u"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 32}}, IsPad: true},
 	}}},
@@ -14176,7 +14176,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "subdevice", TypeSize: 4, ArgDir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sndrv_rawmidi_stream", FldName: "stream", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 1}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "card", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_rawmidi_info_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_rawmidi_info_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "id", TypeSize: 64, ArgDir: 1}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "name", TypeSize: 80, ArgDir: 1}, Kind: 1, RangeBegin: 80, RangeEnd: 80},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "subname", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
@@ -14209,9 +14209,9 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "snd_seq_client_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_client_info", TypeSize: 188}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "client", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64}, Kind: 2, SubKind: "snd_seq_client_name", Values: []string{"client0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "client1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 18446744071562067968}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 18446744071562067968}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mfilt", TypeSize: 8}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "evfilt", TypeSize: 32}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nports", TypeSize: 4}}},
@@ -14220,9 +14220,9 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "snd_seq_client_info", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_client_info", TypeSize: 188, ArgDir: 1}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "client", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64, ArgDir: 1}, Kind: 2, SubKind: "snd_seq_client_name", Values: []string{"client0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "client1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 18446744071562067968}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_filter", FldName: "filter", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 18446744071562067968}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mfilt", TypeSize: 8, ArgDir: 1}, Kind: 1, RangeBegin: 8, RangeEnd: 8},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "evfilt", TypeSize: 32, ArgDir: 1}, Kind: 1, RangeBegin: 32, RangeEnd: 32},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nports", TypeSize: 4, ArgDir: 1}}},
@@ -14304,15 +14304,15 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "addr"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64}, Kind: 2, SubKind: "snd_seq_port_name", Values: []string{"port0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "chans", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "voices", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "svoices", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "readuse", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wruse", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "kernel", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeq", TypeSize: 4}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 59}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 59, RangeEnd: 59},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 5}}, IsPad: true},
@@ -14321,15 +14321,15 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "snd_seq_addr", Dir: 1}, FldName: "addr"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 64, ArgDir: 1}, Kind: 2, SubKind: "snd_seq_port_name", Values: []string{"port0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "port1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_cap", FldName: "cap", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_type", FldName: "type", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 1024, 2048, 4096, 65536, 131072, 262144, 524288, 1048576}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "chans", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "voices", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "svoices", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "readuse", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "wruse", TypeSize: 4, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "kernel", TypeSize: 8, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_port_flags", FldName: "flags", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "timeq", TypeSize: 4, ArgDir: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 59, ArgDir: 1}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1, ArgDir: 1}}}, Kind: 1, RangeBegin: 59, RangeEnd: 59},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 5}}, IsPad: true},
@@ -14338,7 +14338,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "sender"},
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "dest"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "voices", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_sub_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_sub_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "queue", TypeSize: 1}}},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad1", TypeSize: 3}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 3, RangeEnd: 3},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad2", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
@@ -14346,7 +14346,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "snd_seq_query_subs"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_query_subs", TypeSize: 88}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "root"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_subs_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_subs_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nsubs", TypeSize: 4}}},
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "addr"},
@@ -14395,18 +14395,18 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "snd_seq_queue_timer"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_queue_timer", TypeSize: 92}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "queue", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_timer_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_timer_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&StructType{Key: StructKey{Name: "snd_timer_id"}, FldName: "id"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 64}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 1}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
 	}}},
 	{Key: StructKey{Name: "snd_seq_remove_events"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_seq_remove_events", TypeSize: 80}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_remove_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_remove_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&UnionType{Key: StructKey{Name: "snd_seq_timestamp"}, FldName: "time"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "queue", TypeSize: 1}}},
 		&StructType{Key: StructKey{Name: "snd_seq_addr"}, FldName: "dest"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "chan", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_seq_client_type", FldName: "type", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "tag", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pad", TypeSize: 40}, Type: &ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", TypeSize: 4}}}, Kind: 1, RangeBegin: 10, RangeEnd: 10},
@@ -14474,7 +14474,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "subdev", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "snd_timer_params"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "snd_timer_params", TypeSize: 80}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_timer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "snd_timer_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ticks", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "qsize", TypeSize: 4}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad1", TypeSize: 4}}},
@@ -14882,37 +14882,37 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pid", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 1}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 1}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pid", TypeSize: 4, ArgDir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, const[0, int32], flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pid", TypeSize: 4, ArgDir: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nl_pid", TypeSize: 4}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 1}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 1}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nl_pid", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_NETLINK, netlink_port_id, flags[netlink_group_bitmap, int32]]", TypeSize: 12, ArgDir: 2}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2, ArgDir: 2}}, Val: 16},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_pad", TypeSize: 2, ArgDir: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nl_pid", TypeSize: 4, ArgDir: 2}}, Kind: 2, RangeBegin: 635427835, RangeEnd: 635427839},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "netlink_group_bitmap", FldName: "nl_groups", TypeSize: 4, ArgDir: 2}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "sockaddr_nl_t[AF_UNSPEC, const[0, int32], const[0, int32]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_nl_t[AF_UNSPEC, const[0, int32], const[0, int32]]", TypeSize: 12}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "nl_family", TypeSize: 2}}},
@@ -15096,23 +15096,23 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "sockaddr_un_abstract", Dir: 1}, FldName: "abs"},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_abstract"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_abstract", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ind", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "id", TypeSize: 4}}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_abstract", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_abstract", TypeSize: 8, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ind", TypeSize: 1, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "id", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_file"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_file", TypeSize: 110}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "filename", FldName: "path", TypeSize: 108}, Kind: 3},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_file", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_file", TypeSize: 110, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "filename", FldName: "path", TypeSize: 108, ArgDir: 1}, Kind: 3},
 	}}},
 	{Key: StructKey{Name: "sockaddr_vm"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_vm", TypeSize: 16}, Fields: []Type{
@@ -15138,28 +15138,28 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4}}, Kind: 2, RangeEnd: 64},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_shared_umem_fd", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp", TypeSize: 16, ArgDir: 1}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2, ArgDir: 1}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4, ArgDir: 1}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4, ArgDir: 1}}, Kind: 2, RangeEnd: 64},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_shared_umem_fd", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp", Dir: 2}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp", TypeSize: 16, ArgDir: 2}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2, ArgDir: 2}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2, ArgDir: 2}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4, ArgDir: 2}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4, ArgDir: 2}}, Kind: 2, RangeEnd: 64},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_shared_umem_fd", TypeSize: 4, ArgDir: 2}}},
 	}}},
 	{Key: StructKey{Name: "sockaddr_xdp_bind"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_xdp_bind", TypeSize: 16}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "sxdp_family", TypeSize: 2}}, Val: 44},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sxdp_flags", FldName: "sxdp_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "sxdp_ifindex", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sxdp_queue_id", TypeSize: 4}}, Kind: 2, RangeEnd: 64},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "sxdp_shared_umem_fd", TypeSize: 4, IsOptional: true}},
@@ -15279,7 +15279,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ewma_log", TypeSize: 1}}},
 	}}},
 	{Key: StructKey{Name: "tc_gact_p"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tc_gact_p", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_pgact_flags", FldName: "ptype", TypeSize: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_pgact_flags", FldName: "ptype", TypeSize: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "pval", TypeSize: 2}}, Kind: 2, RangeEnd: 10000},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tc_actions", FldName: "paction", TypeSize: 4}}, Vals: []uint64{18446744073709551615, 0, 1, 2, 3, 4, 5, 6, 7, 8, 268435456, 536870912}},
 	}}},
@@ -15447,7 +15447,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "tc_ratespec"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tc_ratespec", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "cell_log", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "overhead", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "cell_align", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mpu", TypeSize: 2}}},
@@ -15524,7 +15524,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "size_log", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "cell_align", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "overhead", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 4}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linklayer", FldName: "linklayer", TypeSize: 4}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mpu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mtu", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "tsize", TypeSize: 4}}, Kind: 2, RangeEnd: 10},
@@ -15880,10 +15880,10 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "val", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "mask", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "off", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_aligns", FldName: "align", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_aligns", FldName: "align", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "flags", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "opnd", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4, BitfieldMdl: true}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "opnd", TypeSize: 1}, BitfieldOff: 4, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "tcf_em_ipt_policy"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_em_ipt_policy", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "nlattr_t[const[TCA_EM_IPT_HOOK, int16], flags[nf_inet_hooks, int32]]"}, FldName: "TCA_EM_IPT_HOOK"},
@@ -15904,7 +15904,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "tcf_em_nbyte"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_em_nbyte", IsVarlen: true}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "off", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "len", TypeSize: 2}, BitfieldLen: 12}, Kind: 2, RangeEnd: 10},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_layers", FldName: "layer", TypeSize: 1}, BitfieldLen: 4}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "payload", IsVarlen: true}, Kind: 1, RangeEnd: 10},
 	}, AlignAttr: 4}},
 	{Key: StructKey{Name: "tcf_ematch_hdr[TCF_EM_CANID, can_filter]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_ematch_hdr[TCF_EM_CANID, can_filter]", TypeSize: 16}, Fields: []Type{
@@ -15974,7 +15974,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "tcf_meta_val"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tcf_meta_val", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "kind", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "shift", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "op", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcf_em_opnds", FldName: "op", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "tclass_kind_options"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tclass_kind_options", IsVarlen: true}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "tca_kind_options_t[\"atm\", array[c_atm_options]]"}, FldName: "c_atm"},
@@ -16417,7 +16417,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "tun_payload"}, FldName: "data"},
 	}}},
 	{Key: StructKey{Name: "tun_filter"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "tun_filter", IsVarlen: true}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_filter_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_filter_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "count", TypeSize: 2}}, Buf: "addr"},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "addr", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "mac_addr"}}},
 	}}},
@@ -16466,7 +16466,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "uffdio_api"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "uffdio_api", TypeSize: 24}, Fields: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "api", TypeSize: 8}}, Val: 170},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_features", FldName: "featur", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_features", FldName: "featur", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ioctls", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "uffdio_range"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "uffdio_range", TypeSize: 16}, Fields: []Type{
@@ -16475,7 +16475,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "uffdio_register"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "uffdio_register", TypeSize: 32}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "uffdio_range"}, FldName: "range"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_register_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "uffdio_register_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ioctls", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "unimapdesc_in"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "unimapdesc_in", TypeSize: 16}, Fields: []Type{
@@ -16603,7 +16603,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "num", TypeSize: 4, ArgDir: 1}}},
 	}}},
 	{Key: StructKey{Name: "virtio_net_hdr"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "virtio_net_hdr", TypeSize: 10}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "virtio_net_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "virtio_net_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "virtio_net_types", FldName: "gsotype", TypeSize: 1}}, Vals: []uint64{0, 1, 3, 4, 128}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "hdrlen", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "gsosize", TypeSize: 2}}},
@@ -16704,8 +16704,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xdp_umem_reg"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xdp_umem_reg", TypeSize: 24}, Fields: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr64", FldName: "addr", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_sizes", FldName: "len", TypeSize: 8}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_chunk_sizes", FldName: "chunk_size", TypeSize: 4}}, Vals: []uint64{2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_sizes", FldName: "len", TypeSize: 8}}, Vals: []uint64{4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_umem_chunk_sizes", FldName: "chunk_size", TypeSize: 4}}, Vals: []uint64{2048, 4096}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "headroom", TypeSize: 4}}},
 	}}},
 	{Key: StructKey{Name: "xfrm_address"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_address", TypeSize: 16}, Fields: []Type{
@@ -16873,8 +16873,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_mask", TypeSize: 2, IsOptional: true}, BigEndian: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{2, 10}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1}}, Vals: []uint64{32, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1}}, Vals: []uint64{32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1}}, Vals: []uint64{32, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1}}, Vals: []uint64{32, 128}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifindex", TypeSize: 4, IsOptional: true}},
@@ -16888,8 +16888,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport", TypeSize: 2, ArgDir: 1}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "sport_mask", TypeSize: 2, ArgDir: 1, IsOptional: true}, BigEndian: true}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{2, 10}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_d", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_prefixlens", FldName: "prefixlen_s", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{32, 128}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifindex", TypeSize: 4, ArgDir: 1, IsOptional: true}},
@@ -16934,7 +16934,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xfrm_user_offload"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_user_offload", TypeSize: 8}, Fields: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ifindex", FldName: "ifindex", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_offload_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_offload_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_user_polexpire"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_user_polexpire", TypeSize: 176}, Fields: []Type{
@@ -16950,7 +16950,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "xfrm_user_sec_ctx"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_user_sec_ctx", IsVarlen: true}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 2}}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "exttype", TypeSize: 2}}, Val: 8},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_sec_ctx_alg", FldName: "ctx_alg", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_sec_ctx_alg", FldName: "ctx_alg", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ctx_doi", TypeSize: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "ctx_len", TypeSize: 2}}, Buf: "payload"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "payload", IsVarlen: true}},
@@ -16986,7 +16986,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "xfrm_userpolicy_id"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userpolicy_id", TypeSize: 64}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xfrm_selector"}, FldName: "sel"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, IsOptional: true}}, Kind: 2, RangeBegin: 7236528, RangeEnd: 7236544},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_userpolicy_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userpolicy_info", TypeSize: 168}, Fields: []Type{
@@ -16995,9 +16995,9 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xfrm_lifetime_cur"}, FldName: "curlft"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "priority", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, IsOptional: true}}, Kind: 2, RangeBegin: 7236528, RangeEnd: 7236544},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_shares", FldName: "share", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
@@ -17007,14 +17007,14 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "xfrm_lifetime_cur", Dir: 1}, FldName: "curlft"},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "priority", TypeSize: 4, ArgDir: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "index", TypeSize: 4, ArgDir: 1, IsOptional: true}}, Kind: 2, RangeBegin: 7236528, RangeEnd: 7236544},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_dir", FldName: "dir", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_actions", FldName: "action", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_flags", FldName: "flags", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_shares", FldName: "share", TypeSize: 1, ArgDir: 1}}, Vals: []uint64{0, 1, 2, 3}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_userpolicy_type"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userpolicy_type", TypeSize: 6}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_policy_types", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved1", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "reserved2", TypeSize: 1}}},
@@ -17042,7 +17042,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{2, 10}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "replay_window", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_state", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xfrm_state", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xfrm_userspi_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xfrm_userspi_info", TypeSize: 232}, Fields: []Type{
@@ -17122,21 +17122,21 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_NFQ_info_v3"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_NFQ_info_v3", TypeSize: 6}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "queuenum", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "queues_total", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_NFQ_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_NFQ_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_addrtype_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_addrtype_info", TypeSize: 12}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "invert_source", TypeSize: 4}}, Kind: 2, RangeEnd: 1},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "invert_dest", TypeSize: 4}}, Kind: 2, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "xt_addrtype_info_v1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_addrtype_info_v1", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "source", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_type", FldName: "dest", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_addrtype_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_audit_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_audit_info", TypeSize: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_audit_flags", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_audit_flags", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_bpf_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_bpf_info", TypeSize: 528}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "bpf_program_num_elem", TypeSize: 2}}, Kind: 2, RangeEnd: 64},
@@ -17197,18 +17197,18 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_connbytes_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connbytes_info", TypeSize: 24}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "count_from", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "count_to", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_what", FldName: "what", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_direction", FldName: "direction", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_what", FldName: "what", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connbytes_direction", FldName: "direction", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 6}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_connlabel_mtinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connlabel_mtinfo", TypeSize: 4}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "bit", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlabel_mtopts", FldName: "options", TypeSize: 2}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlabel_mtopts", FldName: "options", TypeSize: 2}}, Vals: []uint64{1, 2}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_connlimit_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connlimit_info", TypeSize: 32}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mask", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "limit", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlimit_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connlimit_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "data", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "xt_connmark_mtinfo1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connmark_mtinfo1", TypeSize: 12}, Fields: []Type{
@@ -17220,7 +17220,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ctmark", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ctmask", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "nfmask", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connmark_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_connmark_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_connsecmark_target_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_connsecmark_target_info", TypeSize: 1}, Fields: []Type{
@@ -17228,19 +17228,19 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xt_conntrack_mtinfo1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_conntrack_mtinfo1", TypeSize: 156}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xt_conntrack_mtinfo_common"}, FldName: "common"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 1}}, Vals: []uint64{1, 64, 128, 256}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 1}}, Vals: []uint64{1, 64, 128, 256}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_conntrack_mtinfo2"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_conntrack_mtinfo2", TypeSize: 156}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xt_conntrack_mtinfo_common"}, FldName: "common"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_conntrack_mtinfo3"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_conntrack_mtinfo3", TypeSize: 164}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "xt_conntrack_mtinfo_common"}, FldName: "common"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_state", FldName: "state_mask", TypeSize: 2}}, Vals: []uint64{1, 64, 128, 256}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_status", FldName: "status_mask", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "origsrc_port_high", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "origdst_port_high", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "replsrc_port_high", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
@@ -17262,8 +17262,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "origdst_port", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "replsrc_port", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "repldst_port", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "match_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "invert_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "match_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_conntrack_flags", FldName: "invert_flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_counters"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_counters", TypeSize: 16}, Fields: []Type{
@@ -17288,7 +17288,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "ct", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "xt_ct_target_info_v1"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_ct_target_info_v1", TypeSize: 72}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ct_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ct_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "zone", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ct_events", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "exp_events", TypeSize: 4}}},
@@ -17302,14 +17302,14 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dpts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_dccp_flags", FldName: "invflags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "typemask", TypeSize: 2}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "option", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_devgroup_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_devgroup_info", TypeSize: 20}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_devgroup_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_devgroup_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "src_group", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "src_mask", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "dst_group", TypeSize: 4}}},
@@ -17320,8 +17320,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "invert", TypeSize: 1}}, Kind: 2, RangeEnd: 1},
 	}}},
 	{Key: StructKey{Name: "xt_ecn_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_ecn_info", TypeSize: 4}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "operation", TypeSize: 1}}, Vals: []uint64{1, 16, 32}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_ecn_operation", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 16, 32}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ip_ect", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "ect", TypeSize: 1}}},
 	}}},
@@ -17748,21 +17748,21 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"socket\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v1", FldName: "data", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v1", FldName: "data", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "xt_entry_match[\"socket\", flags[xt_socket_flags_v2, int8], 2]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"socket\", flags[xt_socket_flags_v2, int8], 2]", TypeSize: 40}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"socket\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v2", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v2", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "xt_entry_match[\"socket\", flags[xt_socket_flags_v3, int8], 3]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"socket\", flags[xt_socket_flags_v3, int8], 3]", TypeSize: 40}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "match_size", TypeSize: 2}}, Buf: "parent"},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name", TypeSize: 29}, Kind: 2, Values: []string{"socket\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "revision", TypeSize: 1}}, Val: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v3", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_socket_flags_v3", FldName: "data", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 7}}, IsPad: true},
 	}, AlignAttr: 8}},
 	{Key: StructKey{Name: "xt_entry_match[\"socket\", void, 0]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_entry_match[\"socket\", void, 0]", TypeSize: 32}, Fields: []Type{
@@ -17968,7 +17968,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "src_max"},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "dst_min"},
 		&UnionType{Key: StructKey{Name: "nf_inet_addr"}, FldName: "dst_max"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_iprange_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_iprange_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 16, 32}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 3}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_ipvs_mtinfo"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_ipvs_mtinfo", TypeSize: 40}, Fields: []Type{
@@ -17985,8 +17985,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "tid", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sid", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "version", TypeSize: 1}}, Kind: 2, RangeBegin: 2, RangeEnd: 3},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_type", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_type", FldName: "type", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_l2tp_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_led_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_led_info", TypeSize: 40}, Fields: []Type{
@@ -18003,7 +18003,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "xt_log_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_log_info", TypeSize: 32}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "level", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_log_flags", FldName: "logflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_log_flags", FldName: "logflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "prefix", TypeSize: 30}, Kind: 1, RangeBegin: 30, RangeEnd: 30},
 	}}},
 	{Key: StructKey{Name: "xt_mac_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_mac_info", TypeSize: 12}, Fields: []Type{
@@ -18043,7 +18043,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_osf_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_osf_info", TypeSize: 48}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "genre", TypeSize: 32}, Kind: 2, SubKind: "xt_osf_genre", Values: []string{"syz0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "len", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_osf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_osf_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "loglevel", TypeSize: 4}}, Kind: 2, RangeEnd: 2},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "ttl", TypeSize: 4}}, Kind: 2, RangeEnd: 2},
 	}}},
@@ -18052,8 +18052,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "uid_max", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid_min", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid_max", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_owner_match_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_padded[array[int8, XT_FUNCTION_MAXNAMELEN]]"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_padded[array[int8, XT_FUNCTION_MAXNAMELEN]]", TypeSize: 32}, Fields: []Type{
@@ -18232,8 +18232,8 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "physoutdev", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 13}}, IsPad: true},
 		&StructType{Key: StructKey{Name: "devname_mask"}, FldName: "out_mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_physdev_flags", FldName: "bitmask", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 12}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_pkttype_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_pkttype_info", TypeSize: 8}, Fields: []Type{
@@ -18248,13 +18248,13 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32be", FldName: "spi", TypeSize: 4}, BigEndian: true}, Kind: 2, RangeBegin: 1234, RangeEnd: 1238},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "reqid", TypeSize: 4, IsOptional: true}}, Kind: 2, RangeBegin: 13567, RangeEnd: 13575},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv6_types", FldName: "proto", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 6, 8, 12, 17, 22, 29, 33, 41, 46, 47, 50, 51, 92, 94, 98, 103, 108, 132, 136, 137, 255, 0, 43, 44, 58, 59, 60, 135, 0, 43, 44, 47, 50, 51, 58, 59, 60, 135, 115}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_mode", FldName: "mode", TypeSize: 1}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "match", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_spec", FldName: "invert", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_policy_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_policy_info", TypeSize: 308}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pol", TypeSize: 304}, Type: &StructType{Key: StructKey{Name: "xt_policy_elem"}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_policy_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "len", TypeSize: 2}}, Kind: 2, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "xt_quota_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_quota_info", TypeSize: 24}, Fields: []Type{
@@ -18266,7 +18266,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 	{Key: StructKey{Name: "xt_rateest_match_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_info", TypeSize: 72}, Fields: []Type{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name1", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "name2", TypeSize: 16}, Kind: 2, SubKind: "devnames", Values: []string{"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "tunl0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "gretap0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip_vti0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6_vti0\x00\x00\x00\x00\x00\x00\x00\x00", "sit0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6tnl0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gre0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ip6gretap0\x00\x00\x00\x00\x00\x00", "bond0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "dummy0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "eql\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ifb0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "ipddp0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "yam0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsf0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bcsh0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "teql0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "nr0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "rose0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "irlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "erspan0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bpq0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vlan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "bridge0\x00\x00\x00\x00\x00\x00\x00\x00\x00", "vcan0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "team0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "syz_tun\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth1\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "veth0_to_bridge\x00", "veth1_to_bridge\x00", "veth0_to_bond\x00\x00\x00", "veth1_to_bond\x00\x00\x00", "veth0_to_team\x00\x00\x00", "veth1_to_team\x00\x00\x00", "bridge_slave_0\x00\x00", "bridge_slave_1\x00\x00", "bond_slave_0\x00\x00\x00\x00", "bond_slave_1\x00\x00\x00\x00", "team_slave_0\x00\x00\x00\x00", "team_slave_1\x00\x00\x00\x00", "syzkaller0\x00\x00\x00\x00\x00\x00", "syzkaller1\x00\x00\x00\x00\x00\x00"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_flags", FldName: "flags", TypeSize: 2}}, Vals: []uint64{1, 2, 4, 8, 16, 32}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rateest_match_mode", FldName: "mode", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "bps1", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "pps1", TypeSize: 4}}},
@@ -18319,7 +18319,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "mask", TypeSize: 16}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ipv4_addr_mask_vals", TypeSize: 4}, BigEndian: true}, Vals: []uint64{0, 4278190080, 4294967040, 4294967295, 255}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 	}}},
 	{Key: StructKey{Name: "xt_rpfilter_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_rpfilter_info", TypeSize: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rpfilter_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_rpfilter_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_sctp_flag_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_sctp_flag_info", TypeSize: 3}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "chunktype", TypeSize: 1}}},
@@ -18332,11 +18332,11 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "chunkmap", TypeSize: 256}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: 1, RangeBegin: 64, RangeEnd: 64},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_match_type", FldName: "chunk_match_type", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_match_type", FldName: "chunk_match_type", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "flag_info", TypeSize: 12}, Type: &StructType{Key: StructKey{Name: "xt_sctp_flag_info"}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "flag_count", TypeSize: 4}}, Kind: 2, RangeEnd: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_sctp_flags", FldName: "invflags", TypeSize: 4}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_secmark_target_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_secmark_target_info", TypeSize: 264}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "mode", TypeSize: 1}}, Kind: 2, RangeBegin: 1, RangeEnd: 1},
@@ -18417,12 +18417,12 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&BufferType{TypeCommon: TypeCommon{TypeName: "string", FldName: "algo", TypeSize: 16}, Kind: 2, SubKind: "textsearch_algos", Values: []string{"bm\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "fsm\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00", "kmp\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"}},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "array", FldName: "pattern", TypeSize: 128}, Kind: 1, RangeBegin: 128, RangeEnd: 128},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "patlen", TypeSize: 1}}, Kind: 2, RangeEnd: 128},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_string_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_string_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "config", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "xt_synproxy_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_synproxy_info", TypeSize: 4}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_synproxy_options", FldName: "options", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_synproxy_options", FldName: "options", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "wscale", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mss", TypeSize: 2}}},
 	}}},
@@ -18801,7 +18801,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_option_types", FldName: "option", TypeSize: 1}}, Vals: []uint64{1, 0, 2, 3, 4, 5, 8, 19, 34, 254}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_flags", FldName: "flg_mask", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 194}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tcp_flags", FldName: "flg_cmp", TypeSize: 1}}, Vals: []uint64{0, 1, 2, 4, 8, 16, 32, 64, 128, 194}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_tcp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_tcp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "xt_tcpmss_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_tcpmss_info", TypeSize: 2}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mss", TypeSize: 2}}},
@@ -18827,7 +18827,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "daytime_stop", TypeSize: 4}}, Kind: 2, RangeEnd: 86399},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "monthdays_match", TypeSize: 4}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "weekdays_match", TypeSize: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_time_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_time_flags", FldName: "flags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_tos_match_info"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_tos_match_info", TypeSize: 3}, Fields: []Type{
@@ -18880,7 +18880,7 @@ var structDescs_ppc64le = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "spts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dpts_min", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16be", FldName: "dpts_max", TypeSize: 2}, BigEndian: true}, Kind: 2, RangeBegin: 20000, RangeEnd: 20004},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_udp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xt_udp_inv_flags", FldName: "invflags", TypeSize: 1}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "xt_unspec_mangle_targets"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "xt_unspec_mangle_targets", IsVarlen: true}, Fields: []Type{
@@ -19007,79 +19007,79 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 344, Name: "accept4$alg", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_alg", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "peer", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "peerlen", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_algconn", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 344, Name: "accept4$ax25", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ax25", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 344, Name: "accept4$bt_l2cap", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_l2cap", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_l2", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_l2cap", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 344, Name: "accept4$inet", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 344, Name: "accept4$inet6", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 344, Name: "accept4$ipx", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ipx", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 344, Name: "accept4$llc", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_llc", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 344, Name: "accept4$netrom", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_netrom", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 344, Name: "accept4$nfc_llcp", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_nfc_llcp", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 344, Name: "accept4$packet", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ll", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 344, Name: "accept4$unix", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 344, Name: "accept4$vsock_stream", CallName: "accept4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_vsock_stream", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sockaddr_vm"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_vsock_stream", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 51, Name: "acct", CallName: "acct", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "filename", TypeSize: 8, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -19336,7 +19336,7 @@ var syscalls_ppc64le = []*Syscall{
 	}},
 	{NR: 15, Name: "chmod", CallName: "chmod", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 181, Name: "chown", CallName: "chown", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -19360,7 +19360,7 @@ var syscalls_ppc64le = []*Syscall{
 	}},
 	{NR: 248, Name: "clock_nanosleep", CallName: "clock_nanosleep", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_id", FldName: "id", TypeSize: 8}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rqtp", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rmtp", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "timespec", Dir: 1}}},
 	}},
@@ -19369,7 +19369,7 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "tp", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
 	}},
 	{NR: 120, Name: "clone", CallName: "clone", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clone_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512, 1024, 2048, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clone_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512, 1024, 2048, 8192, 16384, 32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 8388608, 16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824, 2147483648}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "sp", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "parentid", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "childtid", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}},
@@ -19490,11 +19490,11 @@ var syscalls_ppc64le = []*Syscall{
 	}},
 	{NR: 8, Name: "creat", CallName: "creat", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 129, Name: "delete_module", CallName: "delete_module", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "delete_module_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "delete_module_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 512}, BitMask: true},
 	}},
 	{NR: 41, Name: "dup", CallName: "dup", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "oldfd", TypeSize: 4}},
@@ -19506,13 +19506,13 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 316, Name: "dup3", CallName: "dup3", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "oldfd", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "newfd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dup_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 236, Name: "epoll_create", CallName: "epoll_create", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "size", TypeSize: 4}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_epoll", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 315, Name: "epoll_create1", CallName: "epoll_create1", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "epoll_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_epoll", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 237, Name: "epoll_ctl$EPOLL_CTL_ADD", CallName: "epoll_ctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_epoll", FldName: "epfd", TypeSize: 4}},
@@ -19550,7 +19550,7 @@ var syscalls_ppc64le = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 314, Name: "eventfd2", CallName: "eventfd2", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "initval", TypeSize: 4}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "eventfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{524288, 2048, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "eventfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{524288, 2048, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_event", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 11, Name: "execve", CallName: "execve", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -19573,8 +19573,8 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 298, Name: "faccessat", CallName: "faccessat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pathname", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "faccessat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512, 1024, 2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "faccessat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512, 1024, 2048, 4096}, BitMask: true},
 	}},
 	{NR: 233, Name: "fadvise64", CallName: "fadvise64", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -19584,18 +19584,18 @@ var syscalls_ppc64le = []*Syscall{
 	}},
 	{NR: 309, Name: "fallocate", CallName: "fallocate", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fallocate_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fallocate_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 8, 16, 32, 64}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "off", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 8}}},
 	}},
 	{NR: 323, Name: "fanotify_init", CallName: "fanotify_init", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8, 4, 0, 1, 2, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8, 4, 0, 1, 2, 16, 32, 64}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_events", FldName: "events", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 65536, 524288, 1024, 4096, 262144, 2048, 1052672}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fanotify", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 324, Name: "fanotify_mark", CallName: "fanotify_mark", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fanotify", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mark", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 128, 4, 8, 16, 32, 64}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mask", FldName: "mask", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 16, 32, 65536, 131072, 1073741824, 134217728}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mark", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 128, 4, 8, 16, 32, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fanotify_mask", FldName: "mask", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 16, 32, 65536, 131072, 1073741824, 134217728}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fddir", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 	}},
@@ -19604,12 +19604,12 @@ var syscalls_ppc64le = []*Syscall{
 	}},
 	{NR: 94, Name: "fchmod", CallName: "fchmod", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 297, Name: "fchmodat", CallName: "fchmodat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 95, Name: "fchown", CallName: "fchown", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -19646,11 +19646,11 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 55, Name: "fcntl$addseals", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1033},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seal_types", FldName: "seals", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seal_types", FldName: "seals", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 55, Name: "fcntl$dupfd", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_dupfd", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{0, 1030}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_dupfd", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{0, 1030}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "arg", TypeSize: 4}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 55, Name: "fcntl$getflags", CallName: "fcntl", Args: []Type{
@@ -19674,17 +19674,17 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 55, Name: "fcntl$notify", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1026},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_notify", FldName: "typ", TypeSize: 8}}, Vals: []uint64{2147483648, 1, 2, 4, 8, 16, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_notify", FldName: "typ", TypeSize: 8}}, Vals: []uint64{2147483648, 1, 2, 4, 8, 16, 32}, BitMask: true},
 	}},
 	{NR: 55, Name: "fcntl$setflags", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 	}},
 	{NR: 55, Name: "fcntl$setlease", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 1024},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "typ", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "typ", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}},
 	{NR: 55, Name: "fcntl$setown", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -19709,7 +19709,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 55, Name: "fcntl$setstatus", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_status", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1024, 8192, 131072, 262144, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_status", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1024, 8192, 131072, 262144, 2048}, BitMask: true},
 	}},
 	{NR: 148, Name: "fdatasync", CallName: "fdatasync", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -19723,7 +19723,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 353, Name: "finit_module", CallName: "finit_module", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "args", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "finit_module_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "finit_module_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 217, Name: "flistxattr", CallName: "flistxattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -19732,7 +19732,7 @@ var syscalls_ppc64le = []*Syscall{
 	}},
 	{NR: 143, Name: "flock", CallName: "flock", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_op", FldName: "op", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_op", FldName: "op", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 4}, BitMask: true},
 	}},
 	{NR: 220, Name: "fremovexattr", CallName: "fremovexattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -19743,7 +19743,7 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "xattr_name"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "val"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 108, Name: "fstat", CallName: "fstat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -19778,7 +19778,7 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nodemask", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8, ArgDir: 1}}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxnode", TypeSize: 8}}},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mempolicy_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mempolicy_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 299, Name: "get_robust_list", CallName: "get_robust_list", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -19807,7 +19807,7 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "list", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 2, IsVarlen: true}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "gid", TypeSize: 4, ArgDir: 2}}}},
 	}},
 	{NR: 105, Name: "getitimer", CallName: "getitimer", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "cur", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerval", Dir: 1}}},
 	}},
 	{NR: 332, Name: "getpeername", CallName: "getpeername", Args: []Type{
@@ -19868,13 +19868,13 @@ var syscalls_ppc64le = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 20, Name: "getpid", CallName: "getpid", Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 96, Name: "getpriority", CallName: "getpriority", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 	}},
 	{NR: 359, Name: "getrandom", CallName: "getrandom", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getrandom_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getrandom_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 170, Name: "getresgid", CallName: "getresgid", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rgid", TypeSize: 8}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "gid", TypeSize: 4, ArgDir: 1}}},
@@ -20143,7 +20143,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 340, Name: "getsockopt$ax25_buf", CallName: "getsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 257},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{25}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{25}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "optval"}},
 	}},
@@ -20444,7 +20444,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 340, Name: "getsockopt$inet_opts", CallName: "getsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{4, 9}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{4, 9}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "optval"}},
 	}},
@@ -21255,11 +21255,11 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 276, Name: "inotify_add_watch", CallName: "inotify_add_watch", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_mask", FldName: "mask", TypeSize: 8}}, Vals: []uint64{1, 4, 8, 16, 256, 512, 1024, 2, 2048, 64, 128, 32, 33554432, 67108864, 536870912, 2147483648, 16777216}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_mask", FldName: "mask", TypeSize: 8}}, Vals: []uint64{1, 4, 8, 16, 256, 512, 1024, 2, 2048, 64, 128, 32, 33554432, 67108864, 536870912, 2147483648, 16777216}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "inotifydesc", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 275, Name: "inotify_init", CallName: "inotify_init", Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 318, Name: "inotify_init1", CallName: "inotify_init1", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "inotify_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 277, Name: "inotify_rm_watch", CallName: "inotify_rm_watch", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_inotify", FldName: "fd", TypeSize: 4}},
@@ -21624,7 +21624,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 54, Name: "ioctl$CDROM_CLEAR_OPTIONS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 21281},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}},
 	{NR: 54, Name: "ioctl$CDROM_DEBUG", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "fd", TypeSize: 4}},
@@ -21682,12 +21682,12 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 54, Name: "ioctl$CDROM_SET_OPTIONS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 21280},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "cdrom_options", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}},
 	{NR: 54, Name: "ioctl$DMA_BUF_IOCTL_SYNC", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dma_buf", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 2148033024},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dma_buf_sync_flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "dma_buf_sync_flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}, BitMask: true}},
 	}},
 	{NR: 54, Name: "ioctl$DRM_IOCTL_ADD_BUFS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "fd", TypeSize: 4}},
@@ -22771,7 +22771,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 54, Name: "ioctl$KVM_SET_TSS_ADDR", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmvm", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 536915527},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_tss_addr", FldName: "arg", TypeSize: 8}}, Vals: []uint64{53248}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_x86_tss_addr", FldName: "arg", TypeSize: 8}}, Vals: []uint64{53248}, BitMask: true},
 	}},
 	{NR: 54, Name: "ioctl$KVM_SET_USER_MEMORY_REGION", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvmvm", FldName: "fd", TypeSize: 4}},
@@ -23002,7 +23002,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 54, Name: "ioctl$PPPIOCSFLAGS", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_pppox", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 2147775577},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ppp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ppp_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304}, BitMask: true}},
 	}},
 	{NR: 54, Name: "ioctl$PPPIOCSMRU", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_pppox", FldName: "fd", TypeSize: 4}},
@@ -23830,7 +23830,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 54, Name: "ioctl$TUNSETOFFLOAD", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tun", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 2147767504},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_offload_flags", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "tun_offload_flags", FldName: "arg", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16}, BitMask: true},
 	}},
 	{NR: 54, Name: "ioctl$TUNSETOWNER", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tun", FldName: "fd", TypeSize: 4}},
@@ -24076,7 +24076,7 @@ var syscalls_ppc64le = []*Syscall{
 	}},
 	{NR: 54, Name: "ioctl$int_out", CallName: "ioctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_int_out", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{1074292352, 536870914}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioctl_int_out", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{1074292352, 536870914}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "v", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8, ArgDir: 1}}}},
 	}},
 	{NR: 54, Name: "ioctl$sock_FIOGETOWN", CallName: "ioctl", Args: []Type{
@@ -24512,20 +24512,20 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "level", TypeSize: 1}}},
 	}},
 	{NR: 274, Name: "ioprio_get$pid", CallName: "ioprio_get", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 	}},
 	{NR: 274, Name: "ioprio_get$uid", CallName: "ioprio_get", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 8}}, Vals: []uint64{3}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 8}}, Vals: []uint64{3}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "who", TypeSize: 4}},
 	}},
 	{NR: 273, Name: "ioprio_set$pid", CallName: "ioprio_set", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_pid", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "prio", TypeSize: 8}}},
 	}},
 	{NR: 273, Name: "ioprio_set$uid", CallName: "ioprio_set", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 8}}, Vals: []uint64{3}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ioprio_which_uid", FldName: "which", TypeSize: 8}}, Vals: []uint64{3}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "who", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "prio", TypeSize: 8}}},
 	}},
@@ -24703,7 +24703,7 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "newfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 1024}, BitMask: true},
 	}},
 	{NR: 329, Name: "listen", CallName: "listen", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
@@ -24742,7 +24742,7 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "xattr_name"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "val"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 107, Name: "lstat", CallName: "lstat", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -24759,15 +24759,15 @@ var syscalls_ppc64le = []*Syscall{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mbind_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{0, 2, 3, 1, 32768, 16384}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nodemask", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", TypeSize: 8}}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxnode", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mbind_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mbind_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4}, BitMask: true},
 	}},
 	{NR: 365, Name: "membarrier", CallName: "membarrier", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "membarrier_cmd", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "membarrier_cmd", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 16, 32, 64}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 8}}},
 	}},
 	{NR: 360, Name: "memfd_create", CallName: "memfd_create", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "memfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "memfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 258, Name: "migrate_pages", CallName: "migrate_pages", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -24782,12 +24782,12 @@ var syscalls_ppc64le = []*Syscall{
 	}},
 	{NR: 39, Name: "mkdir", CallName: "mkdir", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 287, Name: "mkdirat", CallName: "mkdirat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 287, Name: "mkdirat$cgroup", CallName: "mkdirat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
@@ -24822,15 +24822,15 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 378, Name: "mlock2", CallName: "mlock2", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlock_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlock_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 	}},
 	{NR: 152, Name: "mlockall", CallName: "mlockall", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlockall_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8192, 16384}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlockall_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8192, 16384}, BitMask: true},
 	}},
 	{NR: 90, Name: "mmap", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 0, 32, 2048, 4096, 0, 16, 256, 262144, 128, 65536, 64, 32768, 131072, 0, 3, 0, 1048576}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 8}}, Kind: 1},
@@ -24838,7 +24838,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 90, Name: "mmap$binder", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 0, 32, 2048, 4096, 0, 16, 256, 262144, 128, 65536, 64, 32768, 131072, 0, 3, 0, 1048576}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_binder", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 8}}, Kind: 1},
@@ -24846,7 +24846,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 90, Name: "mmap$xdp", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 0, 32, 2048, 4096, 0, 16, 256, 262144, 128, 65536, 64, 32768, 131072, 0, 3, 0, 1048576}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_mmap_offsets", FldName: "offset", TypeSize: 8}}, Vals: []uint64{0, 2147483648, 4294967296, 6442450944}},
@@ -24875,7 +24875,7 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "src", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dst", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2, SubKind: "filesystem", Values: []string{"sysfs\x00", "rootfs\x00", "ramfs\x00", "tmpfs\x00", "devtmpfs\x00", "debugfs\x00", "securityfs\x00", "sockfs\x00", "pipefs\x00", "anon_inodefs\x00", "devpts\x00", "ext3\x00", "ext2\x00", "ext4\x00", "hugetlbfs\x00", "vfat\x00", "ecryptfs\x00", "fuseblk\x00", "fuse\x00", "rpc_pipefs\x00", "nfs\x00", "nfs4\x00", "nfsd\x00", "binfmt_misc\x00", "autofs\x00", "xfs\x00", "jfs\x00", "msdos\x00", "ntfs\x00", "minix\x00", "hfs\x00", "hfsplus\x00", "qnx4\x00", "ufs\x00", "btrfs\x00", "configfs\x00", "ncpfs\x00", "qnx6\x00", "exofs\x00", "befs\x00", "vxfs\x00", "gfs2\x00", "gfs2meta\x00", "fusectl\x00", "bfs\x00", "nsfs\x00", "efs\x00", "cifs\x00", "efivarfs\x00", "affs\x00", "tracefs\x00", "bdev\x00", "ocfs2\x00", "ocfs2_dlmfs\x00", "hpfs\x00", "proc\x00", "afs\x00", "reiserfs\x00", "jffs2\x00", "romfs\x00", "aio\x00", "sysv\x00", "v7\x00", "udf\x00", "ceph\x00", "pstore\x00", "adfs\x00", "9p\x00", "hostfs\x00", "squashfs\x00", "cramfs\x00", "iso9660\x00", "coda\x00", "nilfs2\x00", "logfs\x00", "overlay\x00", "f2fs\x00", "omfs\x00", "ubifs\x00", "openpromfs\x00", "bpf\x00", "cgroup\x00", "cgroup2\x00", "cpuset\x00", "mqueue\x00", "aufs\x00", "selinuxfs\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "data", TypeSize: 8, IsOptional: true}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 	}},
 	{NR: 301, Name: "move_pages", CallName: "move_pages", Args: []Type{
@@ -24884,12 +24884,12 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pages", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &VmaType{TypeCommon: TypeCommon{TypeName: "vma", TypeSize: 8}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nodes", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "status", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "move_pages_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "move_pages_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 4}, BitMask: true},
 	}},
 	{NR: 125, Name: "mprotect", CallName: "mprotect", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 	}},
 	{NR: 267, Name: "mq_getsetattr", CallName: "mq_getsetattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_mq", FldName: "mqd", TypeSize: 4}},
@@ -24903,7 +24903,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 262, Name: "mq_open", CallName: "mq_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mq_open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 2048, 64, 128, 64}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "mq_attr"}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_mq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 265, Name: "mq_timedreceive", CallName: "mq_timedreceive", Args: []Type{
@@ -24927,13 +24927,13 @@ var syscalls_ppc64le = []*Syscall{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "newlen", TypeSize: 8}}, Buf: "newaddr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mremap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mremap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "newaddr", TypeSize: 8}},
 	}},
 	{NR: 144, Name: "msync", CallName: "msync", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msync_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 4, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msync_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 4, 2}, BitMask: true},
 	}},
 	{NR: 151, Name: "munlock", CallName: "munlock", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
@@ -24949,7 +24949,7 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "handle", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "file_handle"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mnt", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4, ArgDir: 1}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "name_to_handle_at_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "name_to_handle_at_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 1024}, BitMask: true},
 	}},
 	{NR: 162, Name: "nanosleep", CallName: "nanosleep", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "req", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
@@ -24957,47 +24957,47 @@ var syscalls_ppc64le = []*Syscall{
 	}},
 	{NR: 5, Name: "open", CallName: "open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 5, Name: "open$dir", CallName: "open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 346, Name: "open_by_handle_at", CallName: "open_by_handle_at", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "mountdirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "handle", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "file_handle"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}},
 	{NR: 286, Name: "openat", CallName: "openat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4, IsOptional: true}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$ashmem", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/ashmem\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_ashmem", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$audio", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/audio\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$autofs", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/autofs\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$capi20", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/capi20\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$cgroup", CallName: "openat", Args: []Type{
@@ -25045,55 +25045,55 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 286, Name: "openat$cuse", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/cuse\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$dir", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$dsp", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/dsp\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$fb0", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/fb0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$full", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/full\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$hidraw0", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/hidraw0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$hpet", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/hpet\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$hwrng", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/hwrng\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$ion", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/ion\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_ion", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$ipvs", CallName: "openat", Args: []Type{
@@ -25105,91 +25105,91 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 286, Name: "openat$irnet", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/irnet\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$keychord", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 14}, Kind: 2, Values: []string{"/dev/keychord\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$kvm", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/kvm\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_kvm", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$lightnvm", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 22}, Kind: 2, Values: []string{"/dev/lightnvm/control\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$loop_ctrl", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/loop-control\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_loop_ctrl", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$md", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/md0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_block", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$mixer", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/mixer\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$null", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/null\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$nullb", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/nullb0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_block", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$pfkey", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 21}, Kind: 2, Values: []string{"/proc/self/net/pfkey\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$pktcdvd", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 21}, Kind: 2, Values: []string{"/dev/pktcdvd/control\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$ppp", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/ppp\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$ptmx", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/ptmx\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tty", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$qat_adf_ctl", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/dev/qat_adf_ctl\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$random", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/urandom\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_random", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$rdma_cm", CallName: "openat", Args: []Type{
@@ -25201,13 +25201,13 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 286, Name: "openat$rfkill", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/rfkill\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$rtc", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/rtc0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$selinux_access", CallName: "openat", Args: []Type{
@@ -25237,7 +25237,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 286, Name: "openat$selinux_checkreqprot", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 22}, Kind: 2, Values: []string{"/selinux/checkreqprot\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$selinux_commit_pending_bools", CallName: "openat", Args: []Type{
@@ -25261,7 +25261,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 286, Name: "openat$selinux_enforce", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/selinux/enforce\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$selinux_load", CallName: "openat", Args: []Type{
@@ -25315,67 +25315,67 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 286, Name: "openat$sequencer", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 15}, Kind: 2, Values: []string{"/dev/sequencer\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$sequencer2", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/sequencer2\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$snapshot", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 14}, Kind: 2, Values: []string{"/dev/snapshot\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$sr", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/sr0\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sr", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$sw_sync", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/sw_sync\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$uinput", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/uinput\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$urandom", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/urandom\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_random", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$userio", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/userio\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$vcs", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/vcs\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$vga_arbiter", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/dev/vga_arbiter\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$vhci", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/vhci\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$vhost_vsock", CallName: "openat", Args: []Type{
@@ -25393,25 +25393,25 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 286, Name: "openat$vsock", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/vsock\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$xenevtchn", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/xen/evtchn\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$zero", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/zero\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$zygote", CallName: "openat", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 19}, Kind: 2, Values: []string{"/dev/socket/zygote\x00"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 29, Name: "pause", CallName: "pause"},
@@ -25420,14 +25420,14 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 319, Name: "perf_event_open$cgroup", CallName: "perf_event_open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "perf_event_attr"}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cgroup", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "cpu", TypeSize: 8}}, Kind: 2, RangeEnd: 16},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "group", TypeSize: 4, IsOptional: true}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "perf_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 8}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_perf", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 136, Name: "personality", CallName: "personality", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "personality_flags", FldName: "persona", TypeSize: 8}}, Vals: []uint64{0, 68157441, 83886082, 100663299, 83886084, 67108869, 6, 83886087, 8, 67108873, 67108874, 67108875, 12, 67108877, 68157454, 15, 16, 262144, 1048576, 2097152, 4194304, 8388608, 16777216, 33554432, 67108864, 134217728}},
@@ -25437,7 +25437,7 @@ var syscalls_ppc64le = []*Syscall{
 	}},
 	{NR: 317, Name: "pipe2", CallName: "pipe2", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pipefd", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "pipefd", Dir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288, 131072}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288, 131072}, BitMask: true},
 	}},
 	{NR: 203, Name: "pivot_root", CallName: "pivot_root", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new_root", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -25445,7 +25445,7 @@ var syscalls_ppc64le = []*Syscall{
 	}},
 	{NR: 384, Name: "pkey_alloc", CallName: "pkey_alloc", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pkey_flags", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pkey_flags", FldName: "val", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "pkey", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 385, Name: "pkey_free", CallName: "pkey_free", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pkey", FldName: "key", TypeSize: 4}},
@@ -25453,7 +25453,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 386, Name: "pkey_mprotect", CallName: "pkey_mprotect", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pkey", FldName: "key", TypeSize: 4}},
 	}},
 	{NR: 167, Name: "poll", CallName: "poll", Args: []Type{
@@ -25482,12 +25482,12 @@ var syscalls_ppc64le = []*Syscall{
 	}},
 	{NR: 171, Name: "prctl$seccomp", CallName: "prctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "option", TypeSize: 8}}, Val: 22},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_seccomp_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_seccomp_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "prog", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sock_fprog"}}},
 	}},
 	{NR: 171, Name: "prctl$setendian", CallName: "prctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "option", TypeSize: 8}}, Val: 20},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_endian", FldName: "arg", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "prctl_endian", FldName: "arg", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}},
 	{NR: 171, Name: "prctl$setfpexc", CallName: "prctl", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "option", TypeSize: 8}}, Val: 12},
@@ -25598,7 +25598,7 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "data", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "siginfo", Dir: 1}}},
 	}},
 	{NR: 26, Name: "ptrace$peek", CallName: "ptrace", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_peek", FldName: "req", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_peek", FldName: "req", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", TypeSize: 8, ArgDir: 1}}}},
 	}},
@@ -25623,7 +25623,7 @@ var syscalls_ppc64le = []*Syscall{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_setopts", FldName: "req", TypeSize: 8}}, Vals: []uint64{16896, 16902}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "ignored", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_options", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1048576, 8, 16, 64, 2, 1, 4, 32}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_options", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1048576, 8, 16, 64, 2, 1, 4, 32}, BitMask: true},
 	}},
 	{NR: 26, Name: "ptrace$setregs", CallName: "ptrace", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ptrace_req_setregs", FldName: "req", TypeSize: 8}}, Vals: []uint64{13, 15}},
@@ -25696,7 +25696,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -25704,7 +25704,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ax25"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -25712,7 +25712,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -25720,7 +25720,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -25728,7 +25728,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ipx"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -25736,7 +25736,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_llc"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -25744,7 +25744,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ll"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -25752,7 +25752,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -25760,28 +25760,28 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "recv_mmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "timeout", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
 	}},
 	{NR: 342, Name: "recvmsg", CallName: "recvmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "recv_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 	}},
 	{NR: 342, Name: "recvmsg$kcm", CallName: "recvmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_kcm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "recv_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 	}},
 	{NR: 342, Name: "recvmsg$netrom", CallName: "recvmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netrom"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1073741824, 64, 8192, 1, 2, 32, 256, 65536}, BitMask: true},
 	}},
 	{NR: 239, Name: "remap_file_pages", CallName: "remap_file_pages", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{0, 4, 1, 2, 8, 16777216, 33554432}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "pgoff", TypeSize: 8}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 0, 32, 2048, 4096, 0, 16, 256, 262144, 128, 65536, 64, 32768, 131072, 0, 3, 0, 1048576}},
 	}},
@@ -25804,7 +25804,7 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "newfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "renameat2_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 1, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "renameat2_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 1, 4}, BitMask: true},
 	}},
 	{NR: 270, Name: "request_key", CallName: "request_key", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "type", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2, SubKind: "key_type", Values: []string{"asymmetric\x00", "big_key\x00", "blacklist\x00", "ceph\x00", "cifs.idmap\x00", "cifs.spnego\x00", ".dead\x00", "dns_resolver\x00", "encrypted\x00", "id_legacy\x00", "id_resolver\x00", "keyring\x00", "logon\x00", "pkcs7_test\x00", ".request_key_auth\x00", "rxrpc\x00", "rxrpc_s\x00", "syzkaller\x00", "trusted\x00", "user\x00"}}},
@@ -25834,7 +25834,7 @@ var syscalls_ppc64le = []*Syscall{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sigsetsize", TypeSize: 8}}, Buf: "set"},
 	}},
 	{NR: 174, Name: "rt_sigprocmask", CallName: "rt_sigprocmask", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigprocmask_how", FldName: "how", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sigprocmask_how", FldName: "how", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "nset", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sigset"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "oset", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sigset", Dir: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sigsetsize", TypeSize: 8}}, Buf: "nset"},
@@ -25870,7 +25870,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sched_attr", Dir: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "attr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0}, BitMask: true},
 	}},
 	{NR: 155, Name: "sched_getparam", CallName: "sched_getparam", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -25891,7 +25891,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 355, Name: "sched_setattr", CallName: "sched_setattr", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "attr", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sched_attr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sched_attr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0}, BitMask: true},
 	}},
 	{NR: 154, Name: "sched_setparam", CallName: "sched_setparam", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -25904,8 +25904,8 @@ var syscalls_ppc64le = []*Syscall{
 	}},
 	{NR: 158, Name: "sched_yield", CallName: "sched_yield"},
 	{NR: 358, Name: "seccomp", CallName: "seccomp", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_op", FldName: "op", TypeSize: 8}}, Vals: []uint64{0, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_op", FldName: "op", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seccomp_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "prog", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sock_fprog"}}},
 	}},
 	{NR: 82, Name: "select", CallName: "select", Args: []Type{
@@ -25925,252 +25925,252 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "send_mmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 349, Name: "sendmmsg$alg", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_algconn", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "msghdr_alg"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 349, Name: "sendmmsg$inet_sctp", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_sctp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "msghdr_sctp"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 349, Name: "sendmmsg$nfc_llcp", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "nfc_llcp_send_msghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 349, Name: "sendmmsg$unix", CallName: "sendmmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mmsg", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "msghdr_un"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "mmsg"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "send_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$FOU_CMD_ADD", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_ADD], fou_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$FOU_CMD_DEL", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_DEL], fou_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$FOU_CMD_GET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_fou_family_id, genlmsghdr_t[FOU_CMD_GET], fou_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$IPVS_CMD_DEL_DAEMON", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DAEMON], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$IPVS_CMD_DEL_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$IPVS_CMD_DEL_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_DEL_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$IPVS_CMD_FLUSH", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_FLUSH], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$IPVS_CMD_GET_CONFIG", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_CONFIG], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$IPVS_CMD_GET_DAEMON", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DAEMON], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$IPVS_CMD_GET_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$IPVS_CMD_GET_INFO", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_INFO], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$IPVS_CMD_GET_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_GET_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$IPVS_CMD_NEW_DAEMON", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DAEMON], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$IPVS_CMD_NEW_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$IPVS_CMD_NEW_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_NEW_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$IPVS_CMD_SET_CONFIG", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_CONFIG], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$IPVS_CMD_SET_DEST", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_DEST], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$IPVS_CMD_SET_INFO", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_INFO], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$IPVS_CMD_SET_SERVICE", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_SET_SERVICE], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$IPVS_CMD_ZERO", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_ipvs_family_id, genlmsghdr_t[IPVS_CMD_ZERO], ip_vs_cmd_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$TEAM_CMD_NOOP", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_NOOP], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$TEAM_CMD_OPTIONS_GET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_GET], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$TEAM_CMD_OPTIONS_SET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_OPTIONS_SET], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$TEAM_CMD_PORT_LIST_GET", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[genl_team_family_id, genlmsghdr_t[TEAM_CMD_PORT_LIST_GET], team_nl_policy]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$alg", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_algconn", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_alg"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$can_bcm", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can_bcm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_can[can_bcm_msg]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$can_raw", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_can_raw", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_can[can_raw_msg]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$inet_sctp", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_sctp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_sctp"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$kcm", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_kcm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "send_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$key", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_key", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "send_msghdr_key"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$netlink", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netlink", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink_full[netlink_msg_t[netlink_random_msg_type, void, nl_generic_attr]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$netrom", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_netrom", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netrom"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$nfc_llcp", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nfc_llcp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "nfc_llcp_send_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$nl_crypto", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_crypto", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_crypto]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$nl_generic", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_generic", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_t[netlink_random_msg_type, genlmsghdr, nl_generic_attr]]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$nl_netfilter", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_netfilter", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_nl_netfilter"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$nl_route", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_route", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$nl_route_sched", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_route", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_route_sched]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$nl_xfrm", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_nl_xfrm", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_netlink[netlink_msg_xfrm]"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$rds", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_rds", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_rds"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$unix", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_un"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 341, Name: "sendmsg$xdp", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_xdp"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 	}},
 	{NR: 335, Name: "sendto", CallName: "sendto", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -26178,7 +26178,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ax25"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -26186,7 +26186,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -26194,7 +26194,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -26202,7 +26202,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ipx"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -26210,7 +26210,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_llc"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -26218,7 +26218,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_packet", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_ll"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -26226,7 +26226,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 4, 64, 128, 32768, 16384, 1, 16, 262144, 536870912, 67108864}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -26256,20 +26256,20 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "list", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &ResourceType{TypeCommon: TypeCommon{TypeName: "gid", TypeSize: 4}}}},
 	}},
 	{NR: 104, Name: "setitimer", CallName: "setitimer", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "getitimer_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerval"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "itimerval", Dir: 1}}},
 	}},
 	{NR: 350, Name: "setns", CallName: "setns", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_namespace", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ns_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{0, 134217728, 1073741824, 67108864, 33554432, 131072, 536870912, 268435456}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ns_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{0, 134217728, 1073741824, 67108864, 33554432, 131072, 536870912, 268435456}, BitMask: true},
 	}},
 	{NR: 57, Name: "setpgid", CallName: "setpgid", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pgid", TypeSize: 4}},
 	}},
 	{NR: 97, Name: "setpriority", CallName: "setpriority", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "priority_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "who", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "prio", TypeSize: 8}}},
 	}},
@@ -26523,7 +26523,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 1},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optname", TypeSize: 8}}, Val: 37},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optval", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_so_timestamping", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optval", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_so_timestamping", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 8}}, Buf: "optval"},
 	}},
 	{NR: 339, Name: "setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE", CallName: "setsockopt", Args: []Type{
@@ -26558,28 +26558,28 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 8}}, Val: 2},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 339, Name: "setsockopt$XDP_TX_RING", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 8}}, Val: 3},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 339, Name: "setsockopt$XDP_UMEM_COMPLETION_RING", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 8}}, Val: 6},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 339, Name: "setsockopt$XDP_UMEM_FILL_RING", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_xdp", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 283},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 8}}, Val: 5},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "xdp_ring_sizes", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096, 8192, 16384, 32768, 65536, 131072, 1048576, 2097152, 16777216}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "len", TypeSize: 8}}, BitSize: 8, Buf: "val"},
 	}},
 	{NR: 339, Name: "setsockopt$XDP_UMEM_REG", CallName: "setsockopt", Args: []Type{
@@ -26592,7 +26592,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 339, Name: "setsockopt$ax25_buf", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ax25", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 257},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{25}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "ax25_option_types_buf", FldName: "optname", TypeSize: 8}}, Vals: []uint64{25}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 8}}, Buf: "optval"},
 	}},
@@ -26691,7 +26691,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_l2cap", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 6},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 8}}, Val: 3},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "arglen", TypeSize: 8}}, Buf: "arg"},
 	}},
 	{NR: 339, Name: "setsockopt$bt_l2cap_L2CAP_OPTIONS", CallName: "setsockopt", Args: []Type{
@@ -26705,7 +26705,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_rfcomm", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 18},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opt", TypeSize: 8}}, Val: 3},
-		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "arg", TypeSize: 8}, Type: &FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bt_l2cap_lm", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "arglen", TypeSize: 8}}, Buf: "arg"},
 	}},
 	{NR: 339, Name: "setsockopt$inet6_IPV6_ADDRFORM", CallName: "setsockopt", Args: []Type{
@@ -27061,7 +27061,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 339, Name: "setsockopt$inet_opts", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{4, 9}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{4, 9}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 8}}, Buf: "optval"},
 	}},
@@ -28020,7 +28020,7 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 339, Name: "setsockopt$sock_void", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_sock_void", FldName: "optname", TypeSize: 8}}, Vals: []uint64{27, 36}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_sock_void", FldName: "optname", TypeSize: 8}}, Vals: []uint64{27, 36}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optval", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "optlen", TypeSize: 8}}},
 	}},
@@ -28032,11 +28032,11 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "xattr_name"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "val", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "val"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "setxattr_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 338, Name: "shutdown", CallName: "shutdown", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shutdown_flags", FldName: "how", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shutdown_flags", FldName: "how", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 	}},
 	{NR: 185, Name: "sigaltstack", CallName: "sigaltstack", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "ss", TypeSize: 8}},
@@ -28051,7 +28051,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "mask", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "sigset"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "mask"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "signalfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "signalfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_signal", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 326, Name: "socket", CallName: "socket", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_domain", FldName: "domain", TypeSize: 8}}, Vals: []uint64{1, 2, 10, 4, 16, 9, 3, 8, 5, 17}},
@@ -28190,7 +28190,7 @@ var syscalls_ppc64le = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_ipx", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 326, Name: "socket$kcm", CallName: "socket", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "domain", TypeSize: 8}}, Val: 41},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kcm_socket_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{2, 5}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kcm_socket_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{2, 5}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "proto", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_kcm", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 326, Name: "socket$key", CallName: "socket", Args: []Type{
@@ -28416,7 +28416,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fdout", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "offout", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", TypeSize: 8}}, Kind: 1}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 106, Name: "stat", CallName: "stat", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -28487,7 +28487,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "uid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxread", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fuse", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_fuseblk_mount", CallName: "syz_fuseblk_mount", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "target", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -28497,7 +28497,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "maxread", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "blksize", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_fuse", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_genetlink_get_family_id$fou", CallName: "syz_genetlink_get_family_id", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "name", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 4}, Kind: 2, Values: []string{"fou\x00"}}},
@@ -28525,7 +28525,7 @@ var syscalls_ppc64le = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_bt_sco", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_init_net_socket$llc", CallName: "syz_init_net_socket", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "domain", TypeSize: 8}}, Val: 26},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "llc_socket_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "llc_socket_type", FldName: "type", TypeSize: 8}}, Vals: []uint64{2, 1}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "proto", TypeSize: 8}}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock_llc", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_init_net_socket$nfc_llcp", CallName: "syz_init_net_socket", Args: []Type{
@@ -28554,7 +28554,7 @@ var syscalls_ppc64le = []*Syscall{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "usermem", TypeSize: 8}, RangeBegin: 24, RangeEnd: 24},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "text", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", TypeSize: 24}, Type: &UnionType{Key: StructKey{Name: "kvm_text_x86"}}, Kind: 1, RangeBegin: 1, RangeEnd: 1}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "ntext", TypeSize: 8}}, Buf: "text"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_setup_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "kvm_setup_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 16, 32, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "kvm_setup_opt_x86"}}, Kind: 1, RangeEnd: 2}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nopt", TypeSize: 8}}, Buf: "opts"},
 	}},
@@ -28564,7 +28564,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opts", TypeSize: 8}}},
 	}},
 	{Name: "syz_mount_image$btrfs", CallName: "syz_mount_image", Args: []Type{
@@ -28573,7 +28573,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[btrfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$ceph", CallName: "syz_mount_image", Args: []Type{
@@ -28582,7 +28582,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$cifs", CallName: "syz_mount_image", Args: []Type{
@@ -28591,7 +28591,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$ext4", CallName: "syz_mount_image", Args: []Type{
@@ -28600,7 +28600,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[ext4_options]"}}},
 	}},
 	{Name: "syz_mount_image$f2fs", CallName: "syz_mount_image", Args: []Type{
@@ -28609,7 +28609,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[f2fs_options]"}}},
 	}},
 	{Name: "syz_mount_image$gfs2", CallName: "syz_mount_image", Args: []Type{
@@ -28618,7 +28618,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[gfs2_options]"}}},
 	}},
 	{Name: "syz_mount_image$hfs", CallName: "syz_mount_image", Args: []Type{
@@ -28627,7 +28627,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[hfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$hfsplus", CallName: "syz_mount_image", Args: []Type{
@@ -28636,7 +28636,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[hfsplus_options]"}}},
 	}},
 	{Name: "syz_mount_image$iso9660", CallName: "syz_mount_image", Args: []Type{
@@ -28645,7 +28645,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[iso9660_options]"}}},
 	}},
 	{Name: "syz_mount_image$jfs", CallName: "syz_mount_image", Args: []Type{
@@ -28654,7 +28654,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[jfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$minix", CallName: "syz_mount_image", Args: []Type{
@@ -28663,7 +28663,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "opts", TypeSize: 8}}},
 	}},
 	{Name: "syz_mount_image$msdos", CallName: "syz_mount_image", Args: []Type{
@@ -28672,7 +28672,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[vfat_options]"}}},
 	}},
 	{Name: "syz_mount_image$nfs", CallName: "syz_mount_image", Args: []Type{
@@ -28681,7 +28681,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$nfs4", CallName: "syz_mount_image", Args: []Type{
@@ -28690,7 +28690,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$ntfs", CallName: "syz_mount_image", Args: []Type{
@@ -28699,7 +28699,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[ntfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$ocfs2", CallName: "syz_mount_image", Args: []Type{
@@ -28708,7 +28708,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", IsVarlen: true}, Kind: 2}},
 	}},
 	{Name: "syz_mount_image$reiserfs", CallName: "syz_mount_image", Args: []Type{
@@ -28717,7 +28717,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[reiserfs_options]"}}},
 	}},
 	{Name: "syz_mount_image$vfat", CallName: "syz_mount_image", Args: []Type{
@@ -28726,7 +28726,7 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "fs_options[vfat_options]"}}},
 	}},
 	{Name: "syz_mount_image$xfs", CallName: "syz_mount_image", Args: []Type{
@@ -28735,188 +28735,188 @@ var syscalls_ppc64le = []*Syscall{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "nsegs", TypeSize: 8}}, Buf: "segments"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "segments", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "fs_image_segment"}}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 128, 64, 8192, 1024, 4, 2048, 8, 2, 1, 2097152, 32, 32768, 16777216, 16, 16384, 65536, 131072, 262144, 524288, 1048576, 8388608, 33554432}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "opts", TypeSize: 8}, Type: &UnionType{Key: StructKey{Name: "xfs_options"}}},
 	}},
 	{Name: "syz_open_dev$CDROM_DEV_LINK", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/cdrom\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_cdrom", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$I2C", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/i2c-#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_i2c", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$admmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 14}, Kind: 2, Values: []string{"/dev/admmidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$adsp", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/adsp#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$amidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/amidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$audion", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/audio#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$binder", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/binder#\x00"}}},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 8}}, ValuesPerProc: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "binder_open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 2048}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_binder", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dmmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/dmmidi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dri", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 15}, Kind: 2, Values: []string{"/dev/dri/card#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dricontrol", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 19}, Kind: 2, Values: []string{"/dev/dri/controlD#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$drirender", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/dri/renderD#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dri", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$dspn", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/dsp#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$evdev", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/input/event#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_evdev", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$floppy", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/fd#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$ircomm", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/ircomm#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$loop", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/loop#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_loop", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$mice", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/input/mice\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$midi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/midi#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$mouse", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/input/mouse#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$ndb", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/nbd#\x00"}}},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 8}}, ValuesPerProc: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_ndb", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sg", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 9}, Kind: 2, Values: []string{"/dev/sg#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sg", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndctrl", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 19}, Kind: 2, Values: []string{"/dev/snd/controlC#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sndctrl", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndhw", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/snd/hwC#D#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndmidi", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/snd/midiC#D#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_midi", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndpcmc", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/snd/pcmC#D#c\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndpcmp", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 18}, Kind: 2, Values: []string{"/dev/snd/pcmC#D#p\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndseq", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/snd/seq\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sndseq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$sndtimer", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 15}, Kind: 2, Values: []string{"/dev/snd/timer\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_sndtimer", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$tlk_device", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 16}, Kind: 2, Values: []string{"/dev/tlk_device\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tlk", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$tun", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/net/tun\x00"}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tun", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$usb", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 21}, Kind: 2, Values: []string{"/dev/bus/usb/00#/00#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$usbmon", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 13}, Kind: 2, Values: []string{"/dev/usbmon#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$vcsa", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/dev/vcsa#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$vcsn", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 10}, Kind: 2, Values: []string{"/dev/vcs#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$video", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 12}, Kind: 2, Values: []string{"/dev/video#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_video", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_dev$video4linux", CallName: "syz_open_dev", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "dev", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 17}, Kind: 2, Values: []string{"/dev/v4l-subdev#\x00"}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "id", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_video", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_procfs", CallName: "syz_open_procfs", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -28928,7 +28928,7 @@ var syscalls_ppc64le = []*Syscall{
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_namespace", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_open_pts", CallName: "syz_open_pts", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tty", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_tty", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{Name: "syz_read_part_table", CallName: "syz_read_part_table", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "size", TypeSize: 8}}},
@@ -28939,7 +28939,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fdin", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fdout", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 250, Name: "tgkill", CallName: "tgkill", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "gid", TypeSize: 4}},
@@ -28966,13 +28966,13 @@ var syscalls_ppc64le = []*Syscall{
 	}},
 	{NR: 241, Name: "timer_settime", CallName: "timer_settime", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "timerid", FldName: "timerid", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerspec"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "itimerspec", Dir: 1}}},
 	}},
 	{NR: 306, Name: "timerfd_create", CallName: "timerfd_create", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_type", FldName: "clockid", TypeSize: 8}}, Vals: []uint64{0, 5, 1, 6, 4, 7, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_create_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_create_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_timer", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 312, Name: "timerfd_gettime", CallName: "timerfd_gettime", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_timer", FldName: "fd", TypeSize: 4}},
@@ -28980,7 +28980,7 @@ var syscalls_ppc64le = []*Syscall{
 	}},
 	{NR: 311, Name: "timerfd_settime", CallName: "timerfd_settime", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_timer", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_settime_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timerfd_settime_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerspec"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerspec", Dir: 1}}},
 	}},
@@ -28997,7 +28997,7 @@ var syscalls_ppc64le = []*Syscall{
 	}},
 	{NR: 52, Name: "umount2", CallName: "umount2", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "umount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "umount_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 122, Name: "uname", CallName: "uname", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
@@ -29008,16 +29008,16 @@ var syscalls_ppc64le = []*Syscall{
 	{NR: 292, Name: "unlinkat", CallName: "unlinkat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unlinkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unlinkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 512}, BitMask: true},
 	}},
 	{NR: 282, Name: "unshare", CallName: "unshare", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unshare_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1024, 512, 33554432, 134217728, 1073741824, 131072, 536870912, 268435456, 67108864, 262144, 65536, 2048, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unshare_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1024, 512, 33554432, 134217728, 1073741824, 131072, 536870912, 268435456, 67108864, 262144, 65536, 2048, 256}, BitMask: true},
 	}},
 	{NR: 86, Name: "uselib", CallName: "uselib", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "lib", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 	}},
 	{NR: 364, Name: "userfaultfd", CallName: "userfaultfd", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "userfaultfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "userfaultfd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 524288}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_uffd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 62, Name: "ustat", CallName: "ustat", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "dev", TypeSize: 8}}},
@@ -29031,7 +29031,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dir", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pathname", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "times", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerval"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "utimensat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 256}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "utimensat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 256}, BitMask: true},
 	}},
 	{NR: 251, Name: "utimes", CallName: "utimes", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "filename", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -29041,7 +29041,7 @@ var syscalls_ppc64le = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "vec", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "iovec[in, array[int8]]"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "splice_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8}, BitMask: true},
 	}},
 	{NR: 114, Name: "wait4", CallName: "wait4", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
@@ -29050,7 +29050,7 @@ var syscalls_ppc64le = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ru", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "rusage", Dir: 1}}},
 	}},
 	{NR: 272, Name: "waitid", CallName: "waitid", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "waitid_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "waitid_which", FldName: "which", TypeSize: 8}}, Vals: []uint64{1, 2, 0}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "pid", FldName: "pid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "infop", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "siginfo", Dir: 1}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "wait_options", FldName: "options", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 4, 2, 8, 1, 16777216, 2147483648, 1073741824, 536870912}},
@@ -34255,4 +34255,4 @@ var consts_ppc64le = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_ppc64le = "5dc3cb632b38d2e456b379c3de62a1b036bee99a"
+const revision_ppc64le = "1b8b56d3ab966b2443749c78f2dac56bef54fb9c"
diff --git a/sys/netbsd/gen/amd64.go b/sys/netbsd/gen/amd64.go
index 6b5df080c..0f61a42eb 100644
--- a/sys/netbsd/gen/amd64.go
+++ b/sys/netbsd/gen/amd64.go
@@ -61,7 +61,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "flock"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "flock", TypeSize: 32}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_type", FldName: "type", TypeSize: 2}}, Vals: []uint64{1, 3, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seek_whence", FldName: "whence", TypeSize: 2}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seek_whence", FldName: "whence", TypeSize: 2}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "start", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "len", TypeSize: 8}}},
@@ -82,7 +82,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "cuid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "cgid", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 4}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "seq", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad0", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
@@ -114,7 +114,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	}}},
 	{Key: StructKey{Name: "mif6ctl"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "mif6ctl", TypeSize: 12}, Fields: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mif6c_mifi", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mif6c_flags", FldName: "mif6c_flags", TypeSize: 1}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mif6c_flags", FldName: "mif6c_flags", TypeSize: 1}}, Vals: []uint64{1}, BitMask: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int8", FldName: "vifc_threshold", TypeSize: 1}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "mif6c_pifi", TypeSize: 2}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 2}}, IsPad: true},
@@ -136,7 +136,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "vlen", TypeSize: 8}}, Buf: "vec"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "ctrl", TypeSize: 8, IsOptional: true}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &UnionType{Key: StructKey{Name: "cmsghdr_un"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "ctrllen", TypeSize: 8}}, BitSize: 8, Buf: "ctrl"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 1024}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "msqid_ds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "msqid_ds", TypeSize: 120}, Fields: []Type{
@@ -201,7 +201,7 @@ var structDescs_amd64 = []*KeyedStruct{
 	{Key: StructKey{Name: "sembuf"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sembuf", TypeSize: 6}, Fields: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sem_sem_id", FldName: "num", TypeSize: 2}}, Vals: []uint64{0, 1, 2, 3, 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", FldName: "op", TypeSize: 2}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semop_flags", FldName: "flg", TypeSize: 2}}, Vals: []uint64{2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semop_flags", FldName: "flg", TypeSize: 2}}, Vals: []uint64{2048, 4096}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "semid_ds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "semid_ds", TypeSize: 88}, Fields: []Type{
 		&StructType{Key: StructKey{Name: "ipc_perm"}, FldName: "perm"},
@@ -219,7 +219,7 @@ var structDescs_amd64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "msg_iovlen", TypeSize: 8}}, Buf: "msg_iov"},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg_control", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "cmsghdr"}}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "bytesize", FldName: "msg_controllen", TypeSize: 8}}, BitSize: 8, Buf: "msg_control"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "msg_flags", TypeSize: 4}}, Vals: []uint64{1, 2, 4, 8, 1024}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 4}}, IsPad: true},
 	}}},
 	{Key: StructKey{Name: "shmid_ds"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "shmid_ds", TypeSize: 112}, Fields: []Type{
@@ -286,23 +286,23 @@ var structDescs_amd64 = []*KeyedStruct{
 		&StructType{Key: StructKey{Name: "sockaddr_un_abstract", Dir: 1}, FldName: "abs"},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_abstract"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_abstract", TypeSize: 8}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ind", TypeSize: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 4}}, ValuesStart: 20000, ValuesPerProc: 4},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_abstract", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_abstract", TypeSize: 8, ArgDir: 1}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "ind", TypeSize: 1, ArgDir: 1}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 1}}, IsPad: true},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "id", TypeSize: 4, ArgDir: 1}}, ValuesStart: 20000, ValuesPerProc: 4},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_file"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_file", IsVarlen: true}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2}}, Vals: []uint64{1, 0}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "filename", FldName: "path", IsVarlen: true}, Kind: 3},
 	}}},
 	{Key: StructKey{Name: "sockaddr_un_file", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "sockaddr_un_file", ArgDir: 1, IsVarlen: true}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unix_socket_family", FldName: "family", TypeSize: 2, ArgDir: 1}}, Vals: []uint64{1, 0}, BitMask: true},
 		&BufferType{TypeCommon: TypeCommon{TypeName: "filename", FldName: "path", ArgDir: 1, IsVarlen: true}, Kind: 3},
 	}}},
 	{Key: StructKey{Name: "stat", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "stat", TypeSize: 112, ArgDir: 1}, Fields: []Type{
@@ -406,7 +406,7 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 15, Name: "chmod", CallName: "chmod", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 16, Name: "chown", CallName: "chown", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -426,7 +426,7 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 477, Name: "clock_nanosleep", CallName: "clock_nanosleep", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "clock_id", FldName: "id", TypeSize: 8}}, Vals: []uint64{0, 3, 1073741824, 536870912, 1, 2}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "timer_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rqtp", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "timespec"}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rmtp", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "timespec", Dir: 1}}},
 	}},
@@ -472,21 +472,21 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 462, Name: "faccessat", CallName: "faccessat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pathname", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "faccessat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "faccessat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{256, 512}, BitMask: true},
 	}},
 	{NR: 13, Name: "fchdir", CallName: "fchdir", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 	}},
 	{NR: 124, Name: "fchmod", CallName: "fchmod", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 463, Name: "fchmodat", CallName: "fchmodat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dirfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "at_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "at_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024}, BitMask: true},
 	}},
 	{NR: 123, Name: "fchown", CallName: "fchown", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -498,14 +498,14 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "uid", FldName: "uid", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "gid", FldName: "gid", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "at_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "at_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024}, BitMask: true},
 	}},
 	{NR: 297, Name: "fchroot", CallName: "fchroot", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 	}},
 	{NR: 92, Name: "fcntl$dupfd", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_dupfd", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{0, 12}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_dupfd", FldName: "cmd", TypeSize: 8}}, Vals: []uint64{0, 12}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "arg", TypeSize: 4}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 92, Name: "fcntl$getflags", CallName: "fcntl", Args: []Type{
@@ -524,7 +524,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 92, Name: "fcntl$setflags", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 2},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 	}},
 	{NR: 92, Name: "fcntl$setown", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -534,14 +534,14 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 92, Name: "fcntl$setstatus", CallName: "fcntl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "cmd", TypeSize: 8}}, Val: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_status", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8, 64, 4, 65536, 131072, 262144, 524288, 16777216}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fcntl_status", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8, 64, 4, 65536, 131072, 262144, 524288, 16777216}, BitMask: true},
 	}},
 	{NR: 241, Name: "fdatasync", CallName: "fdatasync", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 	}},
 	{NR: 131, Name: "flock", CallName: "flock", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_op", FldName: "op", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 4}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "flock_op", FldName: "op", TypeSize: 8}}, Vals: []uint64{1, 2, 8, 4}, BitMask: true},
 	}},
 	{NR: 95, Name: "fsync", CallName: "fsync", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
@@ -597,7 +597,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "rlim", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rlimit", Dir: 1}}},
 	}},
 	{NR: 445, Name: "getrusage", CallName: "getrusage", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rusage_who", FldName: "who", TypeSize: 8}}, Vals: []uint64{0, 18446744073709551615}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "rusage_who", FldName: "who", TypeSize: 8}}, Vals: []uint64{0, 18446744073709551615}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "usage", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "rusage", Dir: 1}}},
 	}},
 	{NR: 32, Name: "getsockname", CallName: "getsockname", Args: []Type{
@@ -637,7 +637,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 118, Name: "getsockopt$inet_opts", CallName: "getsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "optlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "optval"}},
 	}},
@@ -684,7 +684,7 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "newfd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "linkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1024}, BitMask: true},
 	}},
 	{NR: 106, Name: "listen", CallName: "listen", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
@@ -693,7 +693,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 199, Name: "lseek", CallName: "lseek", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 8}}, Kind: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seek_whence", FldName: "whence", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "seek_whence", FldName: "whence", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}},
 	{NR: 441, Name: "lstat", CallName: "lstat", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -711,12 +711,12 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 136, Name: "mkdir", CallName: "mkdir", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 461, Name: "mkdirat", CallName: "mkdirat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}},
 	{NR: 450, Name: "mknod", CallName: "mknod", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -739,13 +739,13 @@ var syscalls_amd64 = []*Syscall{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "addr"},
 	}},
 	{NR: 242, Name: "mlockall", CallName: "mlockall", Args: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlockall_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mlockall_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{1, 2}, BitMask: true},
 	}},
 	{NR: 197, Name: "mmap", CallName: "mmap", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{4, 1, 2, 0}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 0, 16, 512, 128, 1024, 2048, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{4, 1, 2, 0}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4096, 0, 16, 512, 128, 1024, 2048, 2, 1}, BitMask: true},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "pad", TypeSize: 8}}},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "fileoff", FldName: "offset", TypeSize: 8}}, Kind: 1},
@@ -753,7 +753,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 74, Name: "mprotect", CallName: "mprotect", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "addr"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{4, 1, 2, 0}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{4, 1, 2, 0}, BitMask: true},
 	}},
 	{NR: 444, Name: "msgctl$IPC_RMID", CallName: "msgctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "msqid", TypeSize: 4}},
@@ -771,24 +771,24 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 225, Name: "msgget", CallName: "msgget", Args: []Type{
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "key", TypeSize: 8}}, ValuesStart: 2039379027, ValuesPerProc: 4},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 225, Name: "msgget$private", CallName: "msgget", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "key", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 227, Name: "msgrcv", CallName: "msgrcv", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "msqid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msgp", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msgbuf", Dir: 1}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sz", TypeSize: 8}}, Buf: "msgp"},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgbuf_type", FldName: "typ", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgrcv_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgrcv_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048, 4096}, BitMask: true},
 	}},
 	{NR: 226, Name: "msgsnd", CallName: "msgsnd", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_msq", FldName: "msqid", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msgp", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msgbuf"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "sz", TypeSize: 8}}, Buf: "msgp"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgsnd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "msgsnd_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2048}, BitMask: true},
 	}},
 	{NR: 204, Name: "munlock", CallName: "munlock", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
@@ -805,32 +805,32 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{NR: 5, Name: "open", CallName: "open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 8, 512, 1024, 2048, 16, 32, 256, 4194304, 16777216, 65536, 128, 131072, 262144, 32768, 524288, 2097152, 64}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 8, 512, 1024, 2048, 16, 32, 256, 4194304, 16777216, 65536, 128, 131072, 262144, 32768, 524288, 2097152, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 5, Name: "open$dir", CallName: "open", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 8, 512, 1024, 2048, 16, 32, 256, 4194304, 16777216, 65536, 128, 131072, 262144, 32768, 524288, 2097152, 64}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 8, 512, 1024, 2048, 16, 32, 256, 4194304, 16777216, 65536, 128, 131072, 262144, 32768, 524288, 2097152, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 468, Name: "openat", CallName: "openat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4, IsOptional: true}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 8, 512, 1024, 2048, 16, 32, 256, 4194304, 16777216, 65536, 128, 131072, 262144, 32768, 524288, 2097152, 64}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 8, 512, 1024, 2048, 16, 32, 256, 4194304, 16777216, 65536, 128, 131072, 262144, 32768, 524288, 2097152, 64}, BitMask: true},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_mode", FldName: "mode", TypeSize: 8}}, Vals: []uint64{256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 456, Name: "paccept", CallName: "paccept", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peer", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage", Dir: 1}}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "peerlen", TypeSize: 8}, Type: &LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", TypeSize: 4, ArgDir: 2}}, Buf: "peer"}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{536870912, 268435456, 1073741824}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "accept_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{536870912, 268435456, 1073741824}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 42, Name: "pipe", CallName: "pipe", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pipefd", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "pipefd", Dir: 1}}},
 	}},
 	{NR: 453, Name: "pipe2", CallName: "pipe2", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pipefd", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "pipefd", Dir: 1}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4, 4194304, 16777216}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pipe_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4, 4194304, 16777216}, BitMask: true},
 	}},
 	{NR: 209, Name: "poll", CallName: "poll", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "fds", TypeSize: 8}, Type: &ArrayType{TypeCommon: TypeCommon{TypeName: "array", IsVarlen: true}, Type: &StructType{Key: StructKey{Name: "pollfd"}}}},
@@ -874,7 +874,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 1, 2, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 1, 2, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -882,7 +882,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 1, 2, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 1, 2, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -890,7 +890,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 1, 2, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 1, 2, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -898,14 +898,14 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{ArgDir: 1, IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 1, 2, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 1, 2, 64}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
 	{NR: 27, Name: "recvmsg", CallName: "recvmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "recv_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 1, 2, 64}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "recv_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{2048, 1, 2, 64}, BitMask: true},
 	}},
 	{NR: 128, Name: "rename", CallName: "rename", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "old", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -989,12 +989,12 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 221, Name: "semget", CallName: "semget", Args: []Type{
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "key", TypeSize: 8}}, ValuesStart: 2039359027, ValuesPerProc: 4},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sem_sem_id", FldName: "nsems", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 3, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_sem", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 221, Name: "semget$private", CallName: "semget", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "key", TypeSize: 8}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sem_sem_id", FldName: "nsems", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 3, 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "semget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_sem", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 222, Name: "semop", CallName: "semop", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_sem", FldName: "semid", TypeSize: 4}},
@@ -1004,18 +1004,18 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 28, Name: "sendmsg", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "send_msghdr"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 1024}, BitMask: true},
 	}},
 	{NR: 28, Name: "sendmsg$unix", CallName: "sendmsg", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "msg", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "msghdr_un"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 1024}, BitMask: true},
 	}},
 	{NR: 133, Name: "sendto", CallName: "sendto", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 1024}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_storage"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -1023,7 +1023,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 1024}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -1031,7 +1031,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in6", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 1024}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "sockaddr_in6"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -1039,7 +1039,7 @@ var syscalls_amd64 = []*Syscall{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_unix", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "buf", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "len", TypeSize: 8}}, Buf: "buf"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 1024}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "send_flags", FldName: "f", TypeSize: 8}}, Vals: []uint64{1, 2, 4, 8, 1024}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "addr", TypeSize: 8, IsOptional: true}, Type: &UnionType{Key: StructKey{Name: "sockaddr_un"}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "addrlen", TypeSize: 8}}, Buf: "addr"},
 	}},
@@ -1108,7 +1108,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 105, Name: "setsockopt$inet_opts", CallName: "setsockopt", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock_in", FldName: "fd", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "level", TypeSize: 8}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "sockopt_opt_ip_opts", FldName: "optname", TypeSize: 8}}, Vals: []uint64{1}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "buffer", FldName: "optval", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{IsVarlen: true}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "optlen", TypeSize: 8}}, Buf: "optval"},
 	}},
@@ -1146,7 +1146,7 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 228, Name: "shmat", CallName: "shmat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_shm", FldName: "shmid", TypeSize: 4}},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "addr", TypeSize: 8}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shmat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8192, 4096}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shmat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{8192, 4096}, BitMask: true},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "shmaddr", FldName: "ret", TypeSize: 8, ArgDir: 1}}},
 	{NR: 443, Name: "shmctl$IPC_RMID", CallName: "shmctl", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_shm", FldName: "shmid", TypeSize: 4}},
@@ -1176,18 +1176,18 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 231, Name: "shmget", CallName: "shmget", Args: []Type{
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "key", TypeSize: 8}}, ValuesStart: 2039339027, ValuesPerProc: 4},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "unused"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shmget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shmget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "unused", TypeSize: 8}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_shm", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 231, Name: "shmget$private", CallName: "shmget", Args: []Type{
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "key", TypeSize: 8}}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "size", TypeSize: 8}}, Buf: "unused"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shmget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shmget_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{512, 1024, 256, 128, 64, 32, 16, 8, 4, 2, 1}, BitMask: true},
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "unused", TypeSize: 8}},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "ipc_shm", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 134, Name: "shutdown", CallName: "shutdown", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "sock", FldName: "fd", TypeSize: 4}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shutdown_flags", FldName: "how", TypeSize: 8}}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "shutdown_flags", FldName: "how", TypeSize: 8}}, Vals: []uint64{0, 1, 2}, BitMask: true},
 	}},
 	{NR: 394, Name: "socket", CallName: "socket", Args: []Type{
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "socket_domain", FldName: "domain", TypeSize: 8}}, Vals: []uint64{1, 2, 24, 6, 31, 16}},
@@ -1257,13 +1257,13 @@ var syscalls_amd64 = []*Syscall{
 	{NR: 471, Name: "unlinkat", CallName: "unlinkat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "fd", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "path", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unlinkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 2048}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "unlinkat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 2048}, BitMask: true},
 	}},
 	{NR: 467, Name: "utimensat", CallName: "utimensat", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_dir", FldName: "dir", TypeSize: 4}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pathname", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "times", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "itimerval"}}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "utimensat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 512}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "utimensat_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 512}, BitMask: true},
 	}},
 	{NR: 420, Name: "utimes", CallName: "utimes", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "filename", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
@@ -1673,4 +1673,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "WUNTRACED", Value: 2},
 }
 
-const revision_amd64 = "1c3f97d7ba7aa2f74ff155a040df838ef118c890"
+const revision_amd64 = "06c0b32b546c6ae12f28b30331f8fac32b0a81bf"
diff --git a/sys/test/gen/32.go b/sys/test/gen/32.go
index fe2efec93..b3790e0a4 100644
--- a/sys/test/gen/32.go
+++ b/sys/test/gen/32.go
@@ -202,7 +202,7 @@ var structDescs_32 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f1", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "syz_bf_struct0"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_struct0", TypeSize: 32}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "syz_bf_flags", FldName: "f0", TypeSize: 2}, BitfieldLen: 10}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "syz_bf_flags", FldName: "f0", TypeSize: 2}, BitfieldLen: 10}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 6}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f1", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "f2", TypeSize: 2}, BitfieldLen: 5, BitfieldMdl: true}, Val: 66},
@@ -285,7 +285,7 @@ var structDescs_32 = []*KeyedStruct{
 	{Key: StructKey{Name: "syz_end_var_struct"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_end_var_struct", TypeSize: 14}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "f0", TypeSize: 2}, BigEndian: true}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "f1", TypeSize: 4}, BigEndian: true}, Val: 66},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "syz_end_flags", FldName: "f2", TypeSize: 8}, BigEndian: true}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "syz_end_flags", FldName: "f2", TypeSize: 8}, BigEndian: true}, Vals: []uint64{0, 1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "syz_length_array2_struct"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_length_array2_struct", TypeSize: 10}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "f0", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
@@ -355,7 +355,7 @@ var structDescs_32 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "f1", TypeSize: 4}}, Buf: "f0"},
 	}}},
 	{Key: StructKey{Name: "syz_length_flags_struct"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_length_flags_struct", TypeSize: 16}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "syz_length_flags", FldName: "f0", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "syz_length_flags", FldName: "f0", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "f1", TypeSize: 8}}, Buf: "f0"},
 	}}},
 	{Key: StructKey{Name: "syz_length_int_struct"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_length_int_struct", TypeSize: 4}, Fields: []Type{
@@ -494,7 +494,7 @@ var structDescs_32 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "f3", TypeSize: 4}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "f4", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "f5", TypeSize: 4}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "syz_length_flags", FldName: "f6", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "syz_length_flags", FldName: "f6", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "f7", TypeSize: 2}}, ValuesPerProc: 1},
 	}}},
 }
@@ -829,4 +829,4 @@ var consts_32 = []ConstValue{
 	{Name: "ONLY_32BITS_CONST", Value: 1},
 }
 
-const revision_32 = "d92d7712e00dad64bba08d7850d58c2c07fce4a2"
+const revision_32 = "4c2bdbb514a55ad5a173660c10184a590dcd8928"
diff --git a/sys/test/gen/64.go b/sys/test/gen/64.go
index fee97179e..904b56b8d 100644
--- a/sys/test/gen/64.go
+++ b/sys/test/gen/64.go
@@ -202,7 +202,7 @@ var structDescs_64 = []*KeyedStruct{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f1", TypeSize: 8}}},
 	}}},
 	{Key: StructKey{Name: "syz_bf_struct0"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_bf_struct0", TypeSize: 32}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "syz_bf_flags", FldName: "f0", TypeSize: 2}, BitfieldLen: 10}, Vals: []uint64{0, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "syz_bf_flags", FldName: "f0", TypeSize: 2}, BitfieldLen: 10}, Vals: []uint64{0, 1, 2}, BitMask: true},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "pad", TypeSize: 6}}, IsPad: true},
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int64", FldName: "f1", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "f2", TypeSize: 2}, BitfieldLen: 5, BitfieldMdl: true}, Val: 66},
@@ -285,7 +285,7 @@ var structDescs_64 = []*KeyedStruct{
 	{Key: StructKey{Name: "syz_end_var_struct"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_end_var_struct", TypeSize: 14}, Fields: []Type{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "f0", TypeSize: 2}, BigEndian: true}, Buf: "parent"},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "f1", TypeSize: 4}, BigEndian: true}, Val: 66},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "syz_end_flags", FldName: "f2", TypeSize: 8}, BigEndian: true}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "syz_end_flags", FldName: "f2", TypeSize: 8}, BigEndian: true}, Vals: []uint64{0, 1}, BitMask: true},
 	}}},
 	{Key: StructKey{Name: "syz_length_array2_struct"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_length_array2_struct", TypeSize: 10}, Fields: []Type{
 		&ArrayType{TypeCommon: TypeCommon{TypeName: "array", FldName: "f0", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int16", TypeSize: 2}}}, Kind: 1, RangeBegin: 4, RangeEnd: 4},
@@ -355,7 +355,7 @@ var structDescs_64 = []*KeyedStruct{
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "f1", TypeSize: 4}}, Buf: "f0"},
 	}}},
 	{Key: StructKey{Name: "syz_length_flags_struct"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_length_flags_struct", TypeSize: 16}, Fields: []Type{
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "syz_length_flags", FldName: "f0", TypeSize: 8}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "syz_length_flags", FldName: "f0", TypeSize: 8}}, Vals: []uint64{0, 1}, BitMask: true},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "f1", TypeSize: 8}}, Buf: "f0"},
 	}}},
 	{Key: StructKey{Name: "syz_length_int_struct"}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "syz_length_int_struct", TypeSize: 4}, Fields: []Type{
@@ -493,7 +493,7 @@ var structDescs_64 = []*KeyedStruct{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "f3", TypeSize: 8}, Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "f4", TypeSize: 4}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "f5", TypeSize: 8}}, Val: 1},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "syz_length_flags", FldName: "f6", TypeSize: 4}}, Vals: []uint64{0, 1}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "syz_length_flags", FldName: "f6", TypeSize: 4}}, Vals: []uint64{0, 1}, BitMask: true},
 		&ProcType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "proc", FldName: "f7", TypeSize: 2}}, ValuesPerProc: 1},
 	}}},
 }
@@ -827,4 +827,4 @@ var consts_64 = []ConstValue{
 	{Name: "IPPROTO_UDP", Value: 17},
 }
 
-const revision_64 = "043151c0569399dabddfd351e1e4e097cf457238"
+const revision_64 = "34eb49c0f2636be2ae3cff8b4b19a535846131fa"
diff --git a/sys/windows/gen/amd64.go b/sys/windows/gen/amd64.go
index 67c6b48a0..47cf0eae3 100644
--- a/sys/windows/gen/amd64.go
+++ b/sys/windows/gen/amd64.go
@@ -2050,7 +2050,7 @@ var syscalls_amd64 = []*Syscall{
 	{Name: "CreateFileA", CallName: "CreateFileA", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "lpFileName", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "file_access_rights", FldName: "dwDesiredAccess", TypeSize: 8}}, Vals: []uint64{65536, 131072, 1048576, 262144, 524288, 2, 4, 2032127, 4, 4, 64, 32, 1, 128, 1, 8, 32, 256, 2, 16}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "file_share_mode", FldName: "dwShareMode", TypeSize: 8}}, Vals: []uint64{4, 1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "file_share_mode", FldName: "dwShareMode", TypeSize: 8}}, Vals: []uint64{4, 1, 2}, BitMask: true},
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "lpSecurityAttributes", TypeSize: 8, IsOptional: true}, Type: &StructType{Key: StructKey{Name: "SECURITY_ATTRIBUTES"}}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "file_create_disposition", FldName: "dwCreationDisposition", TypeSize: 8}}, Vals: []uint64{2, 1, 4, 3, 5}},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "file_attributes", FldName: "dwFlagsAndAttributes", TypeSize: 8}}, Vals: []uint64{32, 16384, 2, 128, 4096, 1, 4, 256, 33554432, 67108864, 536870912, 1048576, 2097152, 1073741824, 16777216, 268435456, 8388608, 134217728, 2147483648, 0, 262144, 196608, 524288, 65536, 131072}},
@@ -13135,7 +13135,7 @@ var syscalls_amd64 = []*Syscall{
 	{Name: "VirtualAlloc", CallName: "VirtualAlloc", Args: []Type{
 		&VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "lpAddress", TypeSize: 8}},
 		&LenType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "len", FldName: "dwSize", TypeSize: 8}}, Buf: "lpAddress"},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "allocation_type", FldName: "flAllocationType", TypeSize: 8}}, Vals: []uint64{4096, 8192, 524288, 16777216, 536870912, 4194304, 1048576, 2097152}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "allocation_type", FldName: "flAllocationType", TypeSize: 8}}, Vals: []uint64{4096, 8192, 524288, 16777216, 536870912, 4194304, 1048576, 2097152}, BitMask: true},
 		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "protect_flags", FldName: "flProtect", TypeSize: 8}}, Vals: []uint64{16, 32, 64, 128, 1, 2, 4, 8, 1073741824, 1073741824, 256, 512, 1024, 2147483648, 536870912}},
 	}},
 	{Name: "VirtualAllocEx", CallName: "VirtualAllocEx", Args: []Type{
@@ -14611,4 +14611,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "WRITE_OWNER", Value: 524288},
 }
 
-const revision_amd64 = "6285e05d0c2a423477b78cca69c1143794a9b482"
+const revision_amd64 = "e9562f6b9973e9e9a9522fd8ec12b4e913f13b4c"