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/* This testcase is part of GDB, the GNU debugger.
 
   Copyright 2002, 2003, 2004, 2007, 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 <unistd.h>
#include <stdlib.h>
#include <pthread.h>
 
unsigned int args[2];
int trigger = 0;
 
void *
thread_function0 (void *arg)
{
  int my_number =  (long) arg;
  volatile int *myp = (volatile int *) &args[my_number];
 
  while (*myp > 0)
    {
      (*myp) ++;
      usleep (1);  /* Loop increment 1.  */
    }
 
  return NULL;
}
 
void *
thread_function0_1 (void *arg)
{
  void *ret = thread_function0 (arg);
 
  return ret; /* set breakpoint here */
}
 
void *
thread_function1 (void *arg)
{
  int my_number =  (long) arg;
 
  volatile int *myp = (volatile int *) &args[my_number];
 
  while (*myp > 0)
    {
      (*myp) ++;
      usleep (1);  /* Loop increment 2.  */
    }
 
  return NULL;
}
 
int
main ()
{
  int res;
  pthread_t threads[2];
  void *thread_result;
  long i = 0;
 
  args[i] = 1; /* Init value.  */
  res = pthread_create (&threads[i], NULL,
			thread_function0_1,
			(void *) i);
 
  i++;
  args[i] = 1; /* Init value.  */
  res = pthread_create(&threads[i], NULL,
		       thread_function1,
		       (void *) i);
 
  pthread_join (threads[0], &thread_result);
  pthread_join (threads[1], &thread_result);
  exit(EXIT_SUCCESS);
}