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path: root/src/pkg/runtime/cgo/gcc_linux_arm.c
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Diffstat (limited to 'src/pkg/runtime/cgo/gcc_linux_arm.c')
-rw-r--r--src/pkg/runtime/cgo/gcc_linux_arm.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/pkg/runtime/cgo/gcc_linux_arm.c b/src/pkg/runtime/cgo/gcc_linux_arm.c
index 9a6e58594..032568155 100644
--- a/src/pkg/runtime/cgo/gcc_linux_arm.c
+++ b/src/pkg/runtime/cgo/gcc_linux_arm.c
@@ -4,6 +4,7 @@
#include <pthread.h>
#include <string.h>
+#include <signal.h>
#include "libcgo.h"
static void *threadentry(void*);
@@ -28,10 +29,14 @@ void
_cgo_sys_thread_start(ThreadStart *ts)
{
pthread_attr_t attr;
+ sigset_t ign, oset;
pthread_t p;
size_t size;
int err;
+ sigfillset(&ign);
+ pthread_sigmask(SIG_SETMASK, &ign, &oset);
+
// Not sure why the memset is necessary here,
// but without it, we get a bogus stack size
// out of pthread_attr_getstacksize. C'est la Linux.
@@ -41,6 +46,9 @@ _cgo_sys_thread_start(ThreadStart *ts)
pthread_attr_getstacksize(&attr, &size);
ts->g->stackguard = size;
err = pthread_create(&p, &attr, threadentry, ts);
+
+ pthread_sigmask(SIG_SETMASK, &oset, nil);
+
if (err != 0) {
fprintf(stderr, "runtime/cgo: pthread_create failed: %s\n", strerror(err));
abort();