From: Ulrich Drepper <drepper@redhat.com>
Date: Fri, 20 Aug 1999 19:01:29 +0000 (+0000)
Subject: (__pthread_kill_other_threads_np): Reset signal handlers for the
X-Git-Tag: cvs/glibc_2-1-2~91
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d2e1ff28894a7b02960d4f0449d2046ccaa183a8;p=thirdparty%2Fglibc.git

(__pthread_kill_other_threads_np): Reset signal handlers for the
signals we used in the thread implementation here.
---

diff --git a/linuxthreads/pthread.c b/linuxthreads/pthread.c
index b2c0981abd6..9a21c5cb3f9 100644
--- a/linuxthreads/pthread.c
+++ b/linuxthreads/pthread.c
@@ -661,11 +661,22 @@ void __pthread_reset_main_thread()
 
 void __pthread_kill_other_threads_np(void)
 {
+  struct sigaction sa;
   /* Terminate all other threads and thread manager */
   pthread_exit_process(0, NULL);
   /* Make current thread the main thread in case the calling thread
      changes its mind, does not exec(), and creates new threads instead. */
   __pthread_reset_main_thread();
+  /* Reset the signal handlers behaviour for the signals the
+     implementation uses since this would be passed to the new
+     process.  */
+  sigemptyset(&sa.sa_mask);
+  sa.sa_flags = 0;
+  sa.sa_handler = SIG_DFL;
+  __sigaction(__pthread_sig_restart, &sa, NULL);
+  __sigaction(__pthread_sig_cancel, &sa, NULL);
+  if (__pthread_sig_debug > 0)
+    __sigaction(__pthread_sig_debug, &sa, NULL);
 }
 weak_alias (__pthread_kill_other_threads_np, pthread_kill_other_threads_np)