1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2009-2023 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 #include <stdio.h> 22 23 static const char *image; 24 25 void * 26 thread_execler (void *arg) 27 { 28 /* Exec ourselves again. */ 29 if (execl (image, image, NULL) == -1) 30 { 31 perror ("execl"); 32 abort (); 33 } 34 35 return NULL; 36 } 37 38 int 39 main (int argc, char **argv) 40 { 41 pthread_t thread; 42 43 image = argv[0]; 44 45 pthread_create (&thread, NULL, thread_execler, NULL); 46 pthread_join (thread, NULL); 47 48 return 0; 49 } 50