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-rw-r--r--lib/libpthread/thread/thr_sigmask.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/lib/libpthread/thread/thr_sigmask.c b/lib/libpthread/thread/thr_sigmask.c
index 53d0774..c16d66b 100644
--- a/lib/libpthread/thread/thr_sigmask.c
+++ b/lib/libpthread/thread/thr_sigmask.c
@@ -36,20 +36,22 @@
#include <sys/signalvar.h>
#include <errno.h>
#include <signal.h>
-#ifdef _THREAD_SAFE
#include <pthread.h>
#include "pthread_private.h"
+#pragma weak pthread_sigmask=_pthread_sigmask
+
int
-pthread_sigmask(int how, const sigset_t *set, sigset_t *oset)
+_pthread_sigmask(int how, const sigset_t *set, sigset_t *oset)
{
+ struct pthread *curthread = _get_curthread();
sigset_t sigset;
int ret = 0;
/* Check if the existing signal process mask is to be returned: */
if (oset != NULL) {
/* Return the current mask: */
- *oset = _thread_run->sigmask;
+ *oset = curthread->sigmask;
}
/* Check if a new signal set was provided by the caller: */
if (set != NULL) {
@@ -58,19 +60,19 @@ pthread_sigmask(int how, const sigset_t *set, sigset_t *oset)
/* Block signals: */
case SIG_BLOCK:
/* Add signals to the existing mask: */
- SIGSETOR(_thread_run->sigmask, *set);
+ SIGSETOR(curthread->sigmask, *set);
break;
/* Unblock signals: */
case SIG_UNBLOCK:
/* Clear signals from the existing mask: */
- SIGSETNAND(_thread_run->sigmask, *set);
+ SIGSETNAND(curthread->sigmask, *set);
break;
/* Set the signal process mask: */
case SIG_SETMASK:
/* Set the new mask: */
- _thread_run->sigmask = *set;
+ curthread->sigmask = *set;
break;
/* Trap invalid actions: */
@@ -82,15 +84,15 @@ pthread_sigmask(int how, const sigset_t *set, sigset_t *oset)
}
/* Increment the sequence number: */
- _thread_run->sigmask_seqno++;
+ curthread->sigmask_seqno++;
/*
* Check if there are pending signals for the running
* thread or process that aren't blocked:
*/
- sigset = _thread_run->sigpend;
+ sigset = curthread->sigpend;
SIGSETOR(sigset, _process_sigpending);
- SIGSETNAND(sigset, _thread_run->sigmask);
+ SIGSETNAND(sigset, curthread->sigmask);
if (SIGNOTEMPTY(sigset))
/*
* Call the kernel scheduler which will safely
@@ -102,4 +104,3 @@ pthread_sigmask(int how, const sigset_t *set, sigset_t *oset)
/* Return the completion status: */
return (ret);
}
-#endif
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