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runtime/cgo: darwin signal masking 

Fixes #3101 (again).

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/5825043
This commit is contained in:
Mikio Hara 2012-03-14 12:49:59 +09:00
parent ace7d26499
commit 1fc9a17c7e
2 changed files with 16 additions and 0 deletions
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8
src/pkg/runtime/cgo/gcc_darwin_386.c
View File

@ -4,6 +4,7 @@
#include <string.h> /* for strerror */
#include <pthread.h>
#include <signal.h>
#include "libcgo.h"
static void* threadentry(void*);
@ -120,14 +121,21 @@ void
libcgo_sys_thread_start(ThreadStart *ts)
{
pthread_attr_t attr;
sigset_t ign, oset;
pthread_t p;
size_t size;
int err;
sigfillset(&ign);
sigprocmask(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);
if (err != 0) {
fprintf(stderr, "runtime/cgo: pthread_create failed: %s\n", strerror(err));
abort();

8
src/pkg/runtime/cgo/gcc_darwin_amd64.c
View File

@ -4,6 +4,7 @@
#include <string.h> /* for strerror */
#include <pthread.h>
#include <signal.h>
#include "libcgo.h"
static void* threadentry(void*);
@ -90,14 +91,21 @@ void
libcgo_sys_thread_start(ThreadStart *ts)
{
pthread_attr_t attr;
sigset_t ign, oset;
pthread_t p;
size_t size;
int err;
sigfillset(&ign);
sigprocmask(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);
if (err != 0) {
fprintf(stderr, "runtime/cgo: pthread_create failed: %s\n", strerror(err));
abort();