gdb/testsuite/gdb.multi/multi-arch-exec.c

   1 /* This testcase is part of GDB, the GNU debugger.
   2
   3    Copyright 2012-2016 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 <stdlib.h>
  19 #include <stdio.h>
  20 #include <unistd.h>
  21 #include <limits.h>
  22 #include <string.h>
  23
  24 int
  25 main (int argc, char ** argv)
  26 {
  27   char prog[PATH_MAX];
  28   int len;
  29
  30   strcpy (prog, argv[0]);
  31   len = strlen (prog);
  32   /* Replace "multi-arch-exec" with "multi-arch-exec-hello".  */
  33   memcpy (prog + len - 15, "multi-arch-exec-hello", 21);
  34   prog[len + 6] = 0;
  35
  36   execl (prog,
  37          prog,
  38          (char *) NULL);
  39   perror ("execl failed");
  40   exit (1);
  41 }