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authorUlrich Drepper <drepper@redhat.com>2003-04-21 07:39:20 +0000
committerUlrich Drepper <drepper@redhat.com>2003-04-21 07:39:20 +0000
commite7608d778994e0236b2fe66ec70bb0c5a0aa0282 (patch)
treed2156ad08ad4e71afe0e74b9245c0ded5ef0718e /nptl/sysdeps/pthread/pthread_sigmask.c
parenta4faf24354ee98ef226a9012f2835cd771380882 (diff)
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Update.
2003-04-21 Ulrich Drepper <drepper@redhat.com> * sysdeps/unix/sysv/linux/sigprocmask.c: Prevent changing mask for SIGCANCEL. * sysdeps/unix/sysv/linux/alpha/bits/siginfo.h: Define SI_TKILL. * sysdeps/unix/sysv/linux/bits/siginfo.h: Define SI_TKILL. * sysdeps/unix/sysv/linux/ia64/bits/siginfo.h: Define SI_TKILL. * sysdeps/unix/sysv/linux/s390/bits/siginfo.h: Define SI_TKILL. * sysdeps/unix/sysv/linux/sparc/bits/siginfo.h: Define SI_TKILL. first syscall parameter to const char*.
Diffstat (limited to 'nptl/sysdeps/pthread/pthread_sigmask.c')
-rw-r--r--nptl/sysdeps/pthread/pthread_sigmask.c35
1 files changed, 6 insertions, 29 deletions
diff --git a/nptl/sysdeps/pthread/pthread_sigmask.c b/nptl/sysdeps/pthread/pthread_sigmask.c
index df6ac64ddb..efe186ac2c 100644
--- a/nptl/sysdeps/pthread/pthread_sigmask.c
+++ b/nptl/sysdeps/pthread/pthread_sigmask.c
@@ -32,36 +32,13 @@ pthread_sigmask (how, newmask, oldmask)
sigset_t local_newmask;
/* The only thing we have to make sure here is that SIGCANCEL is not
- blocked and that SIGTIMER is not unblocked. */
- if (newmask != NULL)
+ blocked. */
+ if (newmask != NULL
+ && __builtin_expect (__sigismember (newmask, SIGCANCEL), 0))
{
- if (__builtin_expect (__sigismember (newmask, SIGCANCEL), 0))
- {
- local_newmask = *newmask;
- __sigdelset (&local_newmask, SIGCANCEL);
- newmask = &local_newmask;
- }
-
- if (__builtin_expect (__sigismember (newmask, SIGTIMER), 0))
- {
- if (how == SIG_UNBLOCK)
- {
- if (newmask != &local_newmask)
- local_newmask = *newmask;
- __sigdelset (&local_newmask, SIGTIMER);
- newmask = &local_newmask;
- }
- }
- else
- {
- if (how == SIG_SETMASK)
- {
- if (newmask != &local_newmask)
- local_newmask = *newmask;
- __sigaddset (&local_newmask, SIGTIMER);
- newmask = &local_newmask;
- }
- }
+ local_newmask = *newmask;
+ __sigdelset (&local_newmask, SIGCANCEL);
+ newmask = &local_newmask;
}
#ifdef INTERNAL_SYSCALL