1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2015-2023 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 <unistd.h> 19 #include <pthread.h> 20 #include <assert.h> 21 22 /* NOP instruction: must have the same size as the breakpoint 23 instruction for the test to be effective. */ 24 25 #if defined (__s390__) || defined (__s390x__) 26 # define NOP asm ("nopr 0") 27 #else 28 # define NOP asm ("nop") 29 #endif 30 31 void * 32 thread_function (void *arg) 33 { 34 NOP; /* set breakpoint here */ 35 while (1); 36 } 37 38 int 39 main (void) 40 { 41 int res; 42 pthread_t thread; 43 44 alarm (300); 45 46 res = pthread_create (&thread, 47 NULL, 48 thread_function, 49 NULL); 50 assert (res == 0); 51 52 pthread_join (thread, NULL); 53 return 0; 54 } 55