sys/linux: add pidfd_send_signal

5 files changed, 61 insertions, 5 deletions

diff --git a/sys/linux/gen/386.go b/sys/linux/gen/386.go
index db69fd75d..180c51773 100644
--- a/sys/linux/gen/386.go
+++ b/sys/linux/gen/386.go
@@ -68,6 +68,7 @@ var resources_386 = []*ResourceDesc{
 	{Name: "fd_nbd", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_block_trace", "fd_block", "fd_nbd"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_perf", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_perf_base", "fd_perf"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_perf_base", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_perf_base"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
+	{Name: "fd_pidfd", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_pidfd"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_ppp", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_ppp"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_random", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_random"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_rawtp", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_perf_base", "fd_rawtp"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
@@ -36995,6 +36996,12 @@ var syscalls_386 = []*Syscall{
 		&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$pidfd", CallName: "openat", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/proc/self\x00"}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_pidfd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 295, Name: "openat$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"}}},
@@ -37407,6 +37414,12 @@ var syscalls_386 = []*Syscall{
 	{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}},
 	}},
+	{NR: 424, Name: "pidfd_send_signal", CallName: "pidfd_send_signal", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_pidfd", FldName: "fd", TypeSize: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sig", TypeSize: 4}}, Kind: 2, RangeEnd: 65},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "info", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "siginfo"}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 4}}},
+	}},
 	{NR: 42, Name: "pipe", CallName: "pipe", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pipefd", TypeSize: 4}, Type: &StructType{Key: StructKey{Name: "pipefd", Dir: 1}}},
 	}},
@@ -50341,6 +50354,7 @@ var consts_386 = []ConstValue{
 	{Name: "__NR_pause", Value: 29},
 	{Name: "__NR_perf_event_open", Value: 336},
 	{Name: "__NR_personality", Value: 136},
+	{Name: "__NR_pidfd_send_signal", Value: 424},
 	{Name: "__NR_pipe", Value: 42},
 	{Name: "__NR_pipe2", Value: 331},
 	{Name: "__NR_pivot_root", Value: 217},
@@ -50485,4 +50499,4 @@ var consts_386 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_386 = "0803d2fa3e0f99a140a31e02473d5f58ebfe6641"
+const revision_386 = "12769111f79250b3c8f4f8548edb77b284396aa0"
diff --git a/sys/linux/gen/amd64.go b/sys/linux/gen/amd64.go
index 0a37a1043..b326b9fd7 100644
--- a/sys/linux/gen/amd64.go
+++ b/sys/linux/gen/amd64.go
@@ -68,6 +68,7 @@ var resources_amd64 = []*ResourceDesc{
 	{Name: "fd_nbd", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_block_trace", "fd_block", "fd_nbd"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_perf", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_perf_base", "fd_perf"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_perf_base", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_perf_base"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
+	{Name: "fd_pidfd", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_pidfd"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_ppp", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_ppp"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_random", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_random"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_rawtp", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_perf_base", "fd_rawtp"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
@@ -37492,6 +37493,12 @@ var syscalls_amd64 = []*Syscall{
 		&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$pidfd", CallName: "openat", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/proc/self\x00"}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 16384, 65536, 128, 32768, 262144, 256, 131072, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_pidfd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 257, Name: "openat$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"}}},
@@ -37904,6 +37911,12 @@ var syscalls_amd64 = []*Syscall{
 	{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}},
 	}},
+	{NR: 424, Name: "pidfd_send_signal", CallName: "pidfd_send_signal", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_pidfd", FldName: "fd", TypeSize: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sig", TypeSize: 4}}, Kind: 2, RangeEnd: 65},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "info", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "siginfo"}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 8}}},
+	}},
 	{NR: 22, Name: "pipe", CallName: "pipe", Args: []Type{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "pipefd", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "pipefd", Dir: 1}}},
 	}},
@@ -50857,6 +50870,7 @@ var consts_amd64 = []ConstValue{
 	{Name: "__NR_pause", Value: 34},
 	{Name: "__NR_perf_event_open", Value: 298},
 	{Name: "__NR_personality", Value: 135},
+	{Name: "__NR_pidfd_send_signal", Value: 424},
 	{Name: "__NR_pipe", Value: 22},
 	{Name: "__NR_pipe2", Value: 293},
 	{Name: "__NR_pivot_root", Value: 155},
@@ -51002,4 +51016,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_amd64 = "7f59fb547c7bc31f4ea480461017942c24f452e9"
+const revision_amd64 = "c44145a89480681fe421b8c16773d1a37e44fb46"
diff --git a/sys/linux/gen/arm.go b/sys/linux/gen/arm.go
index 4c1da5d23..f94405170 100644
--- a/sys/linux/gen/arm.go
+++ b/sys/linux/gen/arm.go
@@ -68,6 +68,7 @@ var resources_arm = []*ResourceDesc{
 	{Name: "fd_nbd", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_block_trace", "fd_block", "fd_nbd"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_perf", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_perf_base", "fd_perf"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_perf_base", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_perf_base"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
+	{Name: "fd_pidfd", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_pidfd"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_ppp", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_ppp"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_random", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_random"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_rawtp", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_perf_base", "fd_rawtp"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
@@ -36599,6 +36600,12 @@ var syscalls_arm = []*Syscall{
 		&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$pidfd", CallName: "openat", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 4}}, Val: 18446744073709551516},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 4}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/proc/self\x00"}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 4}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 4}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_pidfd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 322, Name: "openat$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"}}},
@@ -50002,4 +50009,4 @@ var consts_arm = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm = "0926e001adf0172de36759ee4f7cc651efa5781d"
+const revision_arm = "1f861ba1d786b8efd433d654dcbd6771c0a87e13"
diff --git a/sys/linux/gen/arm64.go b/sys/linux/gen/arm64.go
index 7a3584a8a..3d861524c 100644
--- a/sys/linux/gen/arm64.go
+++ b/sys/linux/gen/arm64.go
@@ -68,6 +68,7 @@ var resources_arm64 = []*ResourceDesc{
 	{Name: "fd_nbd", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_block_trace", "fd_block", "fd_nbd"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_perf", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_perf_base", "fd_perf"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_perf_base", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_perf_base"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
+	{Name: "fd_pidfd", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_pidfd"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_ppp", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_ppp"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_random", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_random"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_rawtp", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_perf_base", "fd_rawtp"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
@@ -37024,6 +37025,12 @@ var syscalls_arm64 = []*Syscall{
 		&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$pidfd", CallName: "openat", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/proc/self\x00"}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 65536, 16384, 128, 131072, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_pidfd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 56, Name: "openat$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"}}},
@@ -37435,6 +37442,12 @@ var syscalls_arm64 = []*Syscall{
 	{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: 424, Name: "pidfd_send_signal", CallName: "pidfd_send_signal", Args: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd_pidfd", FldName: "fd", TypeSize: 4}},
+		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", FldName: "sig", TypeSize: 4}}, Kind: 2, RangeEnd: 65},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "info", TypeSize: 8}, Type: &StructType{Key: StructKey{Name: "siginfo"}}},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "flags", TypeSize: 8}}},
+	}},
 	{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}, BitMask: true},
@@ -50224,6 +50237,7 @@ var consts_arm64 = []ConstValue{
 	{Name: "__NR_openat", Value: 56},
 	{Name: "__NR_perf_event_open", Value: 241},
 	{Name: "__NR_personality", Value: 92},
+	{Name: "__NR_pidfd_send_signal", Value: 424},
 	{Name: "__NR_pipe2", Value: 59},
 	{Name: "__NR_pivot_root", Value: 41},
 	{Name: "__NR_pkey_alloc", Value: 289},
@@ -50352,4 +50366,4 @@ var consts_arm64 = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_arm64 = "b3274f0249528003797d8d187f11fc6360f024a0"
+const revision_arm64 = "218e7222286d8c5bc9544e6777513e90b7f4414a"
diff --git a/sys/linux/gen/ppc64le.go b/sys/linux/gen/ppc64le.go
index 449427e9d..b5fe7b3ba 100644
--- a/sys/linux/gen/ppc64le.go
+++ b/sys/linux/gen/ppc64le.go
@@ -68,6 +68,7 @@ var resources_ppc64le = []*ResourceDesc{
 	{Name: "fd_nbd", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_block_trace", "fd_block", "fd_nbd"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_perf", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_perf_base", "fd_perf"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_perf_base", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_perf_base"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
+	{Name: "fd_pidfd", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_pidfd"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_ppp", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_ppp"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_random", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_random"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
 	{Name: "fd_rawtp", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd", "fd_perf_base", "fd_rawtp"}, Values: []uint64{18446744073709551615, 18446744073709551516}},
@@ -36898,6 +36899,12 @@ var syscalls_ppc64le = []*Syscall{
 		&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$pidfd", CallName: "openat", Args: []Type{
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551516},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "file", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "string", TypeSize: 11}, Kind: 2, Values: []string{"/proc/self\x00"}}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "open_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{0, 1, 2, 1024, 8192, 524288, 64, 131072, 16384, 128, 65536, 262144, 256, 32768, 2048, 2097152, 1052672, 512, 4194304}, BitMask: true},
+		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "mode", TypeSize: 8}}},
+	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "fd_pidfd", FldName: "ret", TypeSize: 4, ArgDir: 1}}},
 	{NR: 286, Name: "openat$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"}}},
@@ -50259,4 +50266,4 @@ var consts_ppc64le = []ConstValue{
 	{Name: "bpf_insn_load_imm_dw", Value: 24},
 }
 
-const revision_ppc64le = "4e53890b65d559a21ed79ff0c622d4a84664d1c1"
+const revision_ppc64le = "0e8294f0432f3e186fffa352a118edc6889aa143"