/* This testcase is part of GDB, the GNU debugger. Copyright 2014-2020 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 <http://www.gnu.org/licenses/>. */ #include <unistd.h> #include <stdio.h> #include <stdlib.h> #include <string.h> void some_function (void) { } int main (int argc, char **argv) { size_t len; char *bin; len = strlen (argv[0]); bin = malloc (len + 1); memcpy (bin, argv[0], len + 1); if (bin[len - 1] == '1') bin[len - 1] = '2'; execl (bin, bin, (char *) NULL); perror ("execl failed"); some_function (); exit (1); } |