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| author | Keith Randall <khr@golang.org> | 2018-04-30 19:25:46 -0700 |
|---|---|---|
| committer | Keith Randall <khr@golang.org> | 2018-05-01 04:19:12 +0000 |
| commit | ce5c3871a461b0a2c8737b0d31215012d7a04d24 (patch) | |
| tree | b0c7d851a3a8584c624690b6c9ff6465ce733752 /src/runtime/sys_darwin.go | |
| parent | 6658219b7e042df017f19ae8bfbc79eb7c4537b6 (diff) | |
| download | go-ce5c3871a461b0a2c8737b0d31215012d7a04d24.tar.gz go-ce5c3871a461b0a2c8737b0d31215012d7a04d24.zip | |
runtime: move more syscalls to libc on Darwin
Moving mmap, munmap, madvise, usleep.
Also introduce __error function to get at libc's errno variable.
Change-Id: Ic47ac1d9eb71c64ba2668ce304644dd7e5bdfb5a
Reviewed-on: https://go-review.googlesource.com/110437
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Diffstat (limited to 'src/runtime/sys_darwin.go')
| -rw-r--r-- | src/runtime/sys_darwin.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/runtime/sys_darwin.go b/src/runtime/sys_darwin.go index 35a9bd6f30..e278920767 100644 --- a/src/runtime/sys_darwin.go +++ b/src/runtime/sys_darwin.go @@ -86,6 +86,12 @@ func pthread_self_trampoline() pthread //go:cgo_import_dynamic libc_pthread_kill pthread_kill "/usr/lib/libSystem.B.dylib" //go:cgo_import_dynamic libc_pthread_self pthread_self "/usr/lib/libSystem.B.dylib" +//go:cgo_import_dynamic libc_mmap mmap "/usr/lib/libSystem.B.dylib" +//go:cgo_import_dynamic libc_munmap munmap "/usr/lib/libSystem.B.dylib" +//go:cgo_import_dynamic libc_madvise madvise "/usr/lib/libSystem.B.dylib" +//go:cgo_import_dynamic libc_error __error "/usr/lib/libSystem.B.dylib" +//go:cgo_import_dynamic libc_usleep usleep "/usr/lib/libSystem.B.dylib" + // Magic incantation to get libSystem actually dynamically linked. // TODO: Why does the code require this? See cmd/compile/internal/ld/go.go:210 //go:cgo_import_dynamic _ _ "/usr/lib/libSystem.B.dylib" |