/* This testcase is part of GDB, the GNU debugger. Copyright 2014-2020 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> #include <signal.h> void handler (int sig) { } void * thread_function (void *arg) { volatile unsigned int i = 1; while (i != 0) usleep (1); } int main (void) { pthread_t child_thread; int i; signal (SIGUSR1, handler); pthread_create (&child_thread, NULL, thread_function, NULL); pthread_join (child_thread, NULL); return 0; } |