diff options
Diffstat (limited to 'linuxthreads')
| -rw-r--r-- | linuxthreads/ChangeLog | 3 | ||||
| -rw-r--r-- | linuxthreads/pthread.c | 13 |
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 */ |