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| author | Michael Pratt <mpratt@google.com> | 2022-02-24 17:00:12 -0500 |
|---|---|---|
| committer | Michael Pratt <mpratt@google.com> | 2022-04-21 18:07:25 +0000 |
| commit | a56e2f672bda459b95cc9b2f287f895424643102 (patch) | |
| tree | 19189f1e6199d16c2f7d80c35f5d4068668bdcde /src/syscall/syscall_linux.go | |
| parent | 64e69d3925e2d1f3fb903a2b4f422cf1cbc49ec1 (diff) | |
| download | go-git-a56e2f672bda459b95cc9b2f287f895424643102.tar.gz | |
syscall: define Syscall6 in terms of RawSyscall6 on linux
For #51087
Change-Id: I4a5b5cb74f12db8999c6ff0e98c3034b58af3959
Reviewed-on: https://go-review.googlesource.com/c/go/+/388478
Run-TryBot: Michael Pratt <mpratt@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Diffstat (limited to 'src/syscall/syscall_linux.go')
| -rw-r--r-- | src/syscall/syscall_linux.go | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/syscall/syscall_linux.go b/src/syscall/syscall_linux.go index 57e4769731..a796d17066 100644 --- a/src/syscall/syscall_linux.go +++ b/src/syscall/syscall_linux.go @@ -16,8 +16,6 @@ import ( "unsafe" ) -func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) - // N.B. RawSyscall6 is provided via linkname by runtime/internal/syscall. // // Errno is uintptr and thus compatible with the runtime/internal/syscall @@ -68,6 +66,16 @@ func Syscall(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) { return } +//go:uintptrkeepalive +//go:nosplit +//go:linkname Syscall6 +func Syscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2 uintptr, err Errno) { + runtime_entersyscall() + r1, r2, err = RawSyscall6(trap, a1, a2, a3, a4, a5, a6) + runtime_exitsyscall() + return +} + func rawSyscallNoError(trap, a1, a2, a3 uintptr) (r1, r2 uintptr) /* |