-/* Copyright (C) 1997, 1998, 2000, 2002, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,2000,2002-2004,2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
#include <errno.h>
#include <signal.h>
#include <bp-checks.h>
#ifdef __NR_rt_sigtimedwait
-extern int __syscall_rt_sigtimedwait (const sigset_t *__unbounded, siginfo_t *__unbounded,
- const struct timespec *__unbounded, size_t);
-
/* Return any pending signal or wait for one for the given time. */
static int
#ifdef SIGCANCEL
sigset_t tmpset;
- if (set != NULL && __sigismember (set, SIGCANCEL))
+ if (set != NULL
+ && (__builtin_expect (__sigismember (set, SIGCANCEL), 0)
+# ifdef SIGSETXID
+ || __builtin_expect (__sigismember (set, SIGSETXID), 0)
+# endif
+ ))
{
/* Create a temporary mask without the bit for SIGCANCEL set. */
// We are not copying more than we have to.
memcpy (&tmpset, set, _NSIG / 8);
__sigdelset (&tmpset, SIGCANCEL);
+# ifdef SIGSETXID
+ __sigdelset (&tmpset, SIGSETXID);
+# endif
set = &tmpset;
}
#endif
real size of the user-level sigset_t. */
#ifdef INTERNAL_SYSCALL
INTERNAL_SYSCALL_DECL (err);
- ret = INTERNAL_SYSCALL (rt_sigtimedwait, err, 4, CHECK_SIGSET (set),
- NULL, NULL, _NSIG / 8);
+ do
+ ret = INTERNAL_SYSCALL (rt_sigtimedwait, err, 4, CHECK_SIGSET (set),
+ NULL, NULL, _NSIG / 8);
+ while (INTERNAL_SYSCALL_ERROR_P (ret, err)
+ && INTERNAL_SYSCALL_ERRNO (ret, err) == EINTR);
if (! INTERNAL_SYSCALL_ERROR_P (ret, err))
{
*sig = ret;
else
ret = INTERNAL_SYSCALL_ERRNO (ret, err);
#else
- ret = INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
- NULL, NULL, _NSIG / 8);
+ do
+ ret = INLINE_SYSCALL (rt_sigtimedwait, 4, CHECK_SIGSET (set),
+ NULL, NULL, _NSIG / 8);
+ while (ret == -1 && errno == EINTR);
if (ret != -1)
{
*sig = ret;