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| author | Ian Lance Taylor <iant@golang.org> | 2022-11-01 12:33:59 -0700 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2022-11-10 18:51:20 +0000 |
| commit | 79d9b395adf90f186617ee37800a18af0a7095ef (patch) | |
| tree | 457be28ddf6ac4a92402a0fef146313bdebd83c8 /src/runtime/runtime.go | |
| parent | fbf763fd1d6be3c162ea5ff3c8843171ef937c3a (diff) | |
| download | go-79d9b395adf90f186617ee37800a18af0a7095ef.tar.xz | |
runtime: consolidate some low-level error reporting
Use a single writeErrStr function. Avoid using global variables.
Use a single version of some error messages rather than duplicating
the messages in OS-specific files.
Change-Id: If259fbe78faf797f0a21337d14472160ca03efa0
Reviewed-on: https://go-review.googlesource.com/c/go/+/447055
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Run-TryBot: Ian Lance Taylor <iant@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Diffstat (limited to 'src/runtime/runtime.go')
| -rw-r--r-- | src/runtime/runtime.go | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/runtime/runtime.go b/src/runtime/runtime.go index 25b714de4e..bc60b3ca75 100644 --- a/src/runtime/runtime.go +++ b/src/runtime/runtime.go @@ -6,7 +6,7 @@ package runtime import ( "runtime/internal/atomic" - _ "unsafe" // for go:linkname + "unsafe" ) //go:generate go run wincallback.go @@ -93,3 +93,10 @@ func syscall_runtimeUnsetenv(key string) { godebugenv.Store(nil) } } + +// writeErrStr writes a string to descriptor 2. +// +//go:nosplit +func writeErrStr(s string) { + write(2, unsafe.Pointer(unsafe.StringData(s)), int32(len(s))) +} |