sys/linux: add syz_execute_func

The function executes random code.

Update #310

2 files changed, 16 insertions, 10 deletions

diff --git a/sys/fuchsia/gen/amd64.go b/sys/fuchsia/gen/amd64.go
index d489c9238..421955818 100644
--- a/sys/fuchsia/gen/amd64.go
+++ b/sys/fuchsia/gen/amd64.go
@@ -1647,6 +1647,9 @@ var syscalls_amd64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 	}},
 	{Name: "sync", CallName: "sync"},
+	{Name: "syz_execute_func", CallName: "syz_execute_func", Args: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "text", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "text", IsVarlen: true}, Kind: 4}},
+	}},
 	{Name: "syz_future_time", CallName: "syz_future_time", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "when", TypeSize: 8}}, Kind: 2, RangeEnd: 1},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_time", FldName: "ret", TypeSize: 8, ArgDir: 1}}},
@@ -2571,8 +2574,8 @@ var syscalls_amd64 = []*Syscall{
 	{Name: "zx_process_start", CallName: "zx_process_start", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_process", FldName: "process", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_thread", FldName: "thread", TypeSize: 4}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "entry", TypeSize: 8}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "stack", TypeSize: 8}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "entry", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "text", IsVarlen: true}, Kind: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "stack", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "arg1", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "arg2", TypeSize: 8}}},
 	}},
@@ -2643,8 +2646,8 @@ var syscalls_amd64 = []*Syscall{
 	}},
 	{Name: "zx_thread_start", CallName: "zx_thread_start", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_thread", FldName: "handle", TypeSize: 4}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "entry", TypeSize: 8}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "stack", TypeSize: 8}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "entry", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "text", IsVarlen: true}, Kind: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "stack", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "arg1", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "arg2", TypeSize: 8}}},
 	}},
@@ -2985,4 +2988,4 @@ var consts_amd64 = []ConstValue{
 	{Name: "fuchsia_io_SeekOrigin_Start"},
 }
 
-const revision_amd64 = "2a5cb64c987696cb8bdf1d6d9561c04993cf3299"
+const revision_amd64 = "ee62749ce0e69fd29de1864a220e909a18613438"
diff --git a/sys/fuchsia/gen/arm64.go b/sys/fuchsia/gen/arm64.go
index 460544bab..e6eb6fdb6 100644
--- a/sys/fuchsia/gen/arm64.go
+++ b/sys/fuchsia/gen/arm64.go
@@ -1647,6 +1647,9 @@ var syscalls_arm64 = []*Syscall{
 		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "new", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "filename", IsVarlen: true}, Kind: 3}},
 	}},
 	{Name: "sync", CallName: "sync"},
+	{Name: "syz_execute_func", CallName: "syz_execute_func", Args: []Type{
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "text", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "text", IsVarlen: true}, Kind: 4}},
+	}},
 	{Name: "syz_future_time", CallName: "syz_future_time", Args: []Type{
 		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "when", TypeSize: 8}}, Kind: 2, RangeEnd: 1},
 	}, Ret: &ResourceType{TypeCommon: TypeCommon{TypeName: "zx_time", FldName: "ret", TypeSize: 8, ArgDir: 1}}},
@@ -2571,8 +2574,8 @@ var syscalls_arm64 = []*Syscall{
 	{Name: "zx_process_start", CallName: "zx_process_start", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_process", FldName: "process", TypeSize: 4}},
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_thread", FldName: "thread", TypeSize: 4}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "entry", TypeSize: 8}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "stack", TypeSize: 8}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "entry", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "text", IsVarlen: true}, Kind: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "stack", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "arg1", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "arg2", TypeSize: 8}}},
 	}},
@@ -2643,8 +2646,8 @@ var syscalls_arm64 = []*Syscall{
 	}},
 	{Name: "zx_thread_start", CallName: "zx_thread_start", Args: []Type{
 		&ResourceType{TypeCommon: TypeCommon{TypeName: "zx_thread", FldName: "handle", TypeSize: 4}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "entry", TypeSize: 8}}},
-		&IntType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "intptr", FldName: "stack", TypeSize: 8}}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "entry", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "text", IsVarlen: true}, Kind: 4}},
+		&PtrType{TypeCommon: TypeCommon{TypeName: "ptr", FldName: "stack", TypeSize: 8}, Type: &BufferType{TypeCommon: TypeCommon{TypeName: "array", ArgDir: 1, IsVarlen: true}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "arg1", TypeSize: 8}}},
 		&ConstType{IntTypeCommon: IntTypeCommon{TypeCommon: TypeCommon{TypeName: "const", FldName: "arg2", TypeSize: 8}}},
 	}},
@@ -2985,4 +2988,4 @@ var consts_arm64 = []ConstValue{
 	{Name: "fuchsia_io_SeekOrigin_Start"},
 }
 
-const revision_arm64 = "974ef513ae535d2b92308edd342169a59b596cd4"
+const revision_arm64 = "80d5b2ce01d8c9deca31efaa1a61da313eaa44e6"