commit 41183d015d17ab537287599e2bf72ca1cdeafb55
author S.Çağlar Onur <caglar@10ur.org> Sun Dec 22 08:55:29 2013 -0800
committer Ian Lance Taylor <iant@golang.org> Sun Dec 22 08:55:29 2013 -0800
tree 82c0c5c36b2a79166cef188f9b2550d8e5634db9
parent da9e39db8615f54b1be7b4d633a0f7d9900519df

cgo/runtime: replace sigprocmask with pthread_sigmask.

sigprocmask use in a multithreaded environment is undefined so replace it with pthread_sigmask.

Fixes #6811.

R=jsing, iant
CC=golang-codereviews, golang-dev
https://golang.org/cl/30460043

src/pkg/runtime/cgo/gcc_freebsd_386.c

diff --git a/src/pkg/runtime/cgo/gcc_freebsd_386.c b/src/pkg/runtime/cgo/gcc_freebsd_386.c
index 6797824..695c166 100644
--- a/src/pkg/runtime/cgo/gcc_freebsd_386.c
+++ b/src/pkg/runtime/cgo/gcc_freebsd_386.c
@@ -36,14 +36,14 @@
 	int err;
 
 	SIGFILLSET(ign);
-	sigprocmask(SIG_SETMASK, &ign, &oset);
+	pthread_sigmask(SIG_SETMASK, &ign, &oset);
 
 	pthread_attr_init(&attr);
 	pthread_attr_getstacksize(&attr, &size);
 	ts->g->stackguard = size;
 	err = pthread_create(&p, &attr, threadentry, ts);
 
-	sigprocmask(SIG_SETMASK, &oset, nil);
+	pthread_sigmask(SIG_SETMASK, &oset, nil);
 
 	if (err != 0) {
 		fprintf(stderr, "runtime/cgo: pthread_create failed: %s\n", strerror(err));