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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);

}