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authorUlrich Drepper <drepper@redhat.com>1999-08-20 00:31:08 +0000
committerUlrich Drepper <drepper@redhat.com>1999-08-20 00:31:08 +0000
commit2b63891019c9e5193b29fd8c3bc34dc5a58e144e (patch)
tree7c240c7ef6446922aaf50224591a0fd2ce904f55 /linuxthreads
parent264ec183cf07a8886856e81b4263b12260d84bf3 (diff)
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Update.
	* elf/rtld.c (_dl_start): Initialize bootstrap_map.l_info to zero.
	[PR libc/1165].
Diffstat (limited to 'linuxthreads')
-rw-r--r--linuxthreads/ChangeLog3
-rw-r--r--linuxthreads/pthread.c13
2 files changed, 16 insertions, 0 deletions
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 9c70a6f095..6b2e1c856a 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,5 +1,8 @@
 1999-08-19  Ulrich Drepper  <drepper@cygnus.com>
 
+	* pthread.c (__pthread_reset_main_thread): Reset signal handlers
+	for the signals we used in the thread implementation.
+
 	* Versions: Export __pthread_kill_other_threads_np from libpthread
 	for GLIBC_2.1.2.
 
diff --git a/linuxthreads/pthread.c b/linuxthreads/pthread.c
index c94e7e6f31..7cc6b26866 100644
--- a/linuxthreads/pthread.c
+++ b/linuxthreads/pthread.c
@@ -635,6 +635,7 @@ static void pthread_handle_sigdebug(int sig)
 void __pthread_reset_main_thread()
 {
   pthread_descr self = thread_self();
+  struct sigaction sa;
 
   if (__pthread_manager_request != -1) {
     /* Free the thread manager stack */
@@ -645,6 +646,18 @@ void __pthread_reset_main_thread()
     __libc_close(__pthread_manager_reader);
     __pthread_manager_request = __pthread_manager_reader = -1;
   }
+
+  /* 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);
+
   /* Update the pid of the main thread */
   THREAD_SETMEM(self, p_pid, __getpid());
   /* Make the forked thread the main thread */