/* This testcase is part of GDB, the GNU debugger. Copyright 2012-2013 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 . */ #include #ifdef SYMBOL_PREFIX #define SYMBOL(str) SYMBOL_PREFIX #str #else #define SYMBOL(str) #str #endif /* Called from asm. */ static void __attribute__((used)) func (void) {} static void * thread_function(void *arg) { /* `set_point1' is the label at which to set a fast tracepoint. The insn at the label must be large enough to fit a fast tracepoint jump. */ asm (" .global " SYMBOL(set_point1) "\n" SYMBOL(set_point1) ":\n" #if (defined __x86_64__ || defined __i386__) " call " SYMBOL(func) "\n" #endif ); } static void end (void) {} int main (int argc, char *argv[], char *envp[]) { pthread_t threads[2]; int i; for (i = 0; i < 2; i++) pthread_create (&threads[i], NULL, thread_function, NULL); for (i = 0; i < 2; i++) pthread_join (threads[i], NULL); end (); return 0; }