1 /* This testcase is part of GDB, the GNU debugger. 2 3 Copyright 2010-2020 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 <stdio.h> 19 #include <unistd.h> 20 #include <assert.h> 21 22 static void pie_execl_marker (void); 23 24 int 25 main (int argc, char **argv) 26 { 27 setbuf (stdout, NULL); 28 29 #if BIN == 1 30 if (argc == 2) 31 { 32 printf ("pie-execl: re-exec: %s\n", argv[1]); 33 execl (argv[1], argv[1], NULL); 34 assert (0); 35 } 36 #endif 37 38 pie_execl_marker (); 39 40 return 0; 41 } 42 43 /* pie_execl_marker must be on a different address than in `pie-execl2.c'. */ 44 45 volatile int v; 46 47 static void 48 pie_execl_marker (void) 49 { 50 v = 1; 51 } 52