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/* This testcase is part of GDB, the GNU debugger.

   Copyright 2008, 2009, 2010 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;

}