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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