/* This testcase is part of GDB, the GNU debugger. Copyright 2007-2020 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 <dlfcn.h> #include <pthread.h> #define NUM 2 extern void pendfunc (int x); void* thread_func (void* arg) { const char *libname = "mi-pendshr2.sl"; void *h; int (*p_func) (); h = dlopen (libname, RTLD_LAZY); /* set breakpoint here */ if (h == NULL) return NULL; p_func = dlsym (h, "pendfunc3"); if (p_func == NULL) return NULL; (*p_func) (); } int main() { int res; pthread_t threads[NUM]; int i; pendfunc (3); pendfunc (4); for (i = 0; i < NUM; i++) { res = pthread_create (&threads[i], NULL, &thread_func, NULL); } for (i = 0; i < NUM; i++) { res = pthread_join (threads[i], NULL); } return 0; } |