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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 9c70a6f..6b2e1c8 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 c94e7e6..7cc6b26 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 */