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| author | Ian Lance Taylor <iant@golang.org> | 2021-07-30 14:28:58 -0700 |
|---|---|---|
| committer | Ian Lance Taylor <iant@golang.org> | 2021-08-12 20:23:07 -0700 |
| commit | c5b21c3f4c17b0649155035d2f9aa97b2da8a813 (patch) | |
| tree | c6d3a68b503ba5b16182acbb958e3e5dbc95a43b /libgo/go/runtime/os_darwin.go | |
| parent | 72be20e20299ec57b4bc9ba03d5b7d6bf10e97cc (diff) | |
| download | gcc-c5b21c3f4c17b0649155035d2f9aa97b2da8a813.tar.gz | |
libgo: update to Go1.17rc2
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/341629
Diffstat (limited to 'libgo/go/runtime/os_darwin.go')
| -rw-r--r-- | libgo/go/runtime/os_darwin.go | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/libgo/go/runtime/os_darwin.go b/libgo/go/runtime/os_darwin.go index 58e0412600c..0ae716c42d7 100644 --- a/libgo/go/runtime/os_darwin.go +++ b/libgo/go/runtime/os_darwin.go @@ -4,7 +4,9 @@ package runtime -import "unsafe" +import ( + "unsafe" +) type mOS struct { initialized bool @@ -115,10 +117,15 @@ func sigNoteWakeup(*note) { // sigNoteSleep waits for a note created by sigNoteSetup to be woken. func sigNoteSleep(*note) { - entersyscallblock() - var b byte - read(sigNoteRead, unsafe.Pointer(&b), 1) - exitsyscall() + for { + var b byte + entersyscallblock() + n := read(sigNoteRead, unsafe.Pointer(&b), 1) + exitsyscall() + if n != -_EINTR { + return + } + } } // BSD interface for threading. |