1 /* This test program is part of GDB, the GNU debugger. 2 3 Copyright 2015-2019 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 <stdlib.h> 20 #include <unistd.h> 21 #include <string.h> 22 #include <limits.h> 23 24 int global_i = 100; 25 26 int main (int argc, char ** argv) 27 { 28 int local_j = global_i + 1; 29 int local_k = local_j + 1; 30 char prog[PATH_MAX]; 31 int len; 32 33 strcpy (prog, argv[0]); 34 len = strlen (prog); 35 /* Replace "foll-exec-mode" with "execd-prog". */ 36 memcpy (prog + len - 14, "execd-prog", 10); 37 prog[len - 4] = 0; 38 39 printf ("foll-exec is about to execlp(execd-prog)...\n"); 40 41 execlp (prog, /* Set breakpoint here. */ 42 "/execd-prog", 43 "execlp arg1 from foll-exec", 44 (char *) 0); 45 } 46