binutils-gdb/gdb/testsuite/gdb.threads/thread-specific.c

65 lines
1.6 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2004-2014 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 <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <pthread.h>
void *thread_function(void *arg);
unsigned int args[1];
int main() {
int res;
pthread_t threads[2];
void *thread_result;
long i = 1;
args[0] = 1;
res = pthread_create(&threads[0],
NULL,
thread_function,
(void *) 0);
/* thread-specific.exp: last thread start. */
args[1] = 1;
/* Don't run forever. Run just short of it :) */
while (i > 0)
{
/* thread-specific.exp: main loop. */
(i) ++;
}
exit(EXIT_SUCCESS);
}
void *thread_function(void *arg) {
int my_number = (long) arg;
int *myp = (int *) &args[my_number];
/* Don't run forever. Run just short of it :) */
while (*myp > 0)
{
/* thread-specific.exp: thread loop. */
(*myp) ++;
}
pthread_exit(NULL);
}