diff options
Diffstat (limited to 'libgo/go/syscall/syscall_unix.go')
| -rw-r--r-- | libgo/go/syscall/syscall_unix.go | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/libgo/go/syscall/syscall_unix.go b/libgo/go/syscall/syscall_unix.go index 98e7d689f77..d4bff9efc9c 100644 --- a/libgo/go/syscall/syscall_unix.go +++ b/libgo/go/syscall/syscall_unix.go @@ -30,7 +30,8 @@ const darwinAMD64 = runtime.GOOS == "darwin" && runtime.GOARCH == "amd64" // the arguments, so that we don't pass a 64-bit value when the function // expects a 32-bit one. func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) { - entersyscall() + Entersyscall() + SetErrno(0) var r uintptr if unsafe.Sizeof(r) == 4 { r1 := c_syscall32(int32(trap), int32(a1), int32(a2), int32(a3), 0, 0, 0) @@ -40,12 +41,13 @@ func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) { r = uintptr(r1) } err = GetErrno() - exitsyscall() + Exitsyscall() return r, 0, err } func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) { - entersyscall() + Entersyscall() + SetErrno(0) var r uintptr if unsafe.Sizeof(r) == 4 { r1 := c_syscall32(int32(trap), int32(a1), int32(a2), int32(a3), @@ -57,12 +59,13 @@ func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) r = uintptr(r1) } err = GetErrno() - exitsyscall() + Exitsyscall() return r, 0, err } func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) { var r uintptr + SetErrno(0) if unsafe.Sizeof(r) == 4 { r1 := c_syscall32(int32(trap), int32(a1), int32(a2), int32(a3), 0, 0, 0) r = uintptr(r1) @@ -76,6 +79,7 @@ func RawSyscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) { func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) { var r uintptr + SetErrno(0) if unsafe.Sizeof(r) == 4 { r1 := c_syscall32(int32(trap), int32(a1), int32(a2), int32(a3), int32(a4), int32(a5), int32(a6)) @@ -163,3 +167,15 @@ func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, e func Munmap(b []byte) (err error) { return mapper.Munmap(b) } + +// A Signal is a number describing a process signal. +// It implements the os.Signal interface. +type Signal int + +func (s Signal) Signal() {} + +func Signame(s Signal) string + +func (s Signal) String() string { + return Signame(s) +} |