/* This testcase is part of GDB, the GNU debugger. Copyright 2008-2012 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; }