1 /* This testcase is part of GDB, the GNU debugger.
3 Copyright 2002-2019 Free Software Foundation, Inc.
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 This file is copied from schedlock.c. */
25 void *thread_function(void *arg); /* Pointer to function executed by each thread */
29 unsigned int args[NUM+1];
34 pthread_t threads[NUM];
38 for (i = 0; i < NUM; i++)
40 args[i] = 1; /* Init value. */
41 res = pthread_create(&threads[i],
51 for (i = 0; i < NUM; i++)
63 thread_function ((void *) i);
68 void *thread_function(void *arg) {
69 int my_number = (long) arg;
70 int *myp = (int *) &args[my_number];
72 /* Don't run forever. Run just short of it :) */
75 (*myp) ++; /* Loop increment. */