sys/syz-extract: support freebsd

3 files changed, 39 insertions, 18 deletions

diff --git a/sys/freebsd/amd64.go b/sys/freebsd/amd64.go
index 01ff37870..81422e6c7 100644
--- a/sys/freebsd/amd64.go
+++ b/sys/freebsd/amd64.go
@@ -7,28 +7,39 @@ func init() {
 	RegisterTarget(&Target{OS: "freebsd", Arch: "amd64", Revision: revision_amd64, PtrSize: 8, Syscalls: syscalls_amd64, Resources: resources_amd64, Structs: structDescs_amd64, Consts: consts_amd64}, initTarget)
 }
 
-var resources_amd64 = []*ResourceDesc(nil)
+var resources_amd64 = []*ResourceDesc{
+	{Name: "fd", Type: &IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "int32", TypeSize: 4}}}, Kind: []string{"fd"}, Values: []uint64{18446744073709551615}},
+}
 
-var structDescs_amd64 = []*KeyedStruct(nil)
+var structDescs_amd64 = []*KeyedStruct{
+	{Key: StructKey{Name: "pipefd", Dir: 1}, Desc: &StructDesc{TypeCommon: TypeCommon{TypeName: "pipefd", TypeSize: 8, ArgDir: 1}, Fields: []Type{
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "rfd", TypeSize: 4, ArgDir: 1}},
+		&ResourceType{TypeCommon: TypeCommon{TypeName: "fd", FldName: "wfd", TypeSize: 4, ArgDir: 1}},
+	}}},
+}
 
 var syscalls_amd64 = []*Syscall{
-	{NR: 1, Name: "mmap", CallName: "mmap", Args: []Type{
+	{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{2, 3}},
-		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{4, 5, 6}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_prot", FldName: "prot", TypeSize: 8}}, Vals: []uint64{1, 2}},
+		&FlagsType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "mmap_flags", FldName: "flags", TypeSize: 8}}, Vals: []uint64{2, 4096, 16}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "fd", TypeSize: 8}}, Val: 18446744073709551615},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "offset", TypeSize: 8}}},
 	}, Ret: &VmaType{TypeCommon: TypeCommon{TypeName: "vma", FldName: "ret", TypeSize: 8, ArgDir: 1}}},
+	{ID: 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}}},
+	}},
 }
 
 var consts_amd64 = []ConstValue{
-	{Name: "MAP_ANONYMOUS", Value: 5},
-	{Name: "MAP_FIXED", Value: 6},
-	{Name: "MAP_PRIVATE", Value: 4},
-	{Name: "PROT_READ", Value: 2},
-	{Name: "PROT_WRITE", Value: 3},
-	{Name: "SYS_mmap", Value: 1},
+	{Name: "MAP_ANONYMOUS", Value: 4096},
+	{Name: "MAP_FIXED", Value: 16},
+	{Name: "MAP_PRIVATE", Value: 2},
+	{Name: "PROT_READ", Value: 1},
+	{Name: "PROT_WRITE", Value: 2},
+	{Name: "SYS_mmap", Value: 477},
+	{Name: "SYS_pipe", Value: 42},
 }
 
-const revision_amd64 = "8e89c92ba6210bfbb714647598abe10b8cbb4edf"
+const revision_amd64 = "7c737d486a33a6a0817ce924247b4b67428f7a07"
diff --git a/sys/freebsd/sys.txt b/sys/freebsd/sys.txt
index 6bb524299..5910d26c0 100644
--- a/sys/freebsd/sys.txt
+++ b/sys/freebsd/sys.txt
@@ -3,7 +3,15 @@
 
 include <sys/mman.h>
 
+resource fd[int32]: 0xffffffffffffffff
+
 mmap(addr vma, len len[addr], prot flags[mmap_prot], flags flags[mmap_flags], fd const[0xffffffffffffffff], offset const[0]) vma
+pipe(pipefd ptr[out, pipefd])
 
 mmap_prot = PROT_READ, PROT_WRITE
 mmap_flags = MAP_PRIVATE, MAP_ANONYMOUS, MAP_FIXED
+
+pipefd {
+	rfd	fd
+	wfd	fd
+}
diff --git a/sys/freebsd/sys_amd64.const b/sys/freebsd/sys_amd64.const
index 16b860253..327dfb024 100644
--- a/sys/freebsd/sys_amd64.const
+++ b/sys/freebsd/sys_amd64.const
@@ -1,6 +1,8 @@
-SYS_mmap = 1
-PROT_READ = 2
-PROT_WRITE = 3
-MAP_PRIVATE = 4
-MAP_ANONYMOUS = 5
-MAP_FIXED = 6
+# AUTOGENERATED FILE
+MAP_ANONYMOUS = 4096
+MAP_FIXED = 16
+MAP_PRIVATE = 2
+PROT_READ = 1
+PROT_WRITE = 2
+SYS_mmap = 477
+SYS_pipe = 42