| /* This testcase is part of GDB, the GNU debugger. |
| |
| Copyright 2008-2016 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #include <signal.h> |
| #include <unistd.h> |
| #include <string.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| #ifdef USE_THREADS |
| #include <pthread.h> |
| #endif |
| |
| void action(int sig, siginfo_t * info, void *uc) |
| { |
| raise (SIGALRM); |
| } |
| |
| static void *func (void *arg) |
| { |
| struct sigaction act; |
| |
| memset (&act, 0, sizeof(struct sigaction)); |
| act.sa_sigaction = action; |
| act.sa_flags = SA_RESTART; |
| sigaction (SIGALRM, &act, 0); |
| |
| raise (SIGALRM); |
| |
| /* We must not get past this point, either in a free standing or debugged |
| state. */ |
| |
| abort (); |
| /* NOTREACHED */ |
| return NULL; |
| } |
| |
| int main () |
| { |
| |
| #ifndef USE_THREADS |
| |
| func (NULL); |
| |
| #else |
| |
| pthread_t th; |
| pthread_create (&th, NULL, func, NULL); |
| pthread_join (th, NULL); |
| |
| #endif |
| |
| return 0; |
| } |