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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-03-23 18:41:07 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-03-23 18:41:07 +0000 |
| commit | 03934a56326d43c1c8bb185979a90830fd25f880 (patch) | |
| tree | 2678a8c20eecaa458b104436ceab5777877c774a /libgo/go/syscall | |
| parent | df32732b0270070f98a99a5fcf7c0ebd83a2059e (diff) | |
| download | gcc-03934a56326d43c1c8bb185979a90830fd25f880.zip gcc-03934a56326d43c1c8bb185979a90830fd25f880.tar.gz gcc-03934a56326d43c1c8bb185979a90830fd25f880.tar.bz2 | |
syscall: Fix errno handling in syscall.Syscall and friends.
From-SVN: r185746
Diffstat (limited to 'libgo/go/syscall')
| -rw-r--r-- | libgo/go/syscall/syscall_unix.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libgo/go/syscall/syscall_unix.go b/libgo/go/syscall/syscall_unix.go index e3c6629..d4bff9e 100644 --- a/libgo/go/syscall/syscall_unix.go +++ b/libgo/go/syscall/syscall_unix.go @@ -31,6 +31,7 @@ const darwinAMD64 = runtime.GOOS == "darwin" && runtime.GOARCH == "amd64" // expects a 32-bit one. func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) { 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) @@ -46,6 +47,7 @@ func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) { func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) { Entersyscall() + SetErrno(0) var r uintptr if unsafe.Sizeof(r) == 4 { r1 := c_syscall32(int32(trap), int32(a1), int32(a2), int32(a3), @@ -63,6 +65,7 @@ func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) 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)) |