1/* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2014-2023 Free Software Foundation, Inc. 4 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. 9 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. 14 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/>. */ 17 18#include <pthread.h> 19#include <unistd.h> 20#include <stdlib.h> 21 22/* Always zero, used in breakpoint condition. */ 23volatile int global_zero; 24 25void * 26child_function (void *arg) 27{ 28 while (1) 29 { 30 usleep (1); /* set breakpoint child here */ 31 } 32 33 pthread_exit (NULL); 34} 35 36int 37main (void) 38{ 39 pthread_t child_thread; 40 int res; 41 42 res = pthread_create (&child_thread, NULL, child_function, NULL); 43 sleep (2); /* set wait-thread breakpoint here */ 44 exit (EXIT_SUCCESS); 45} 46