debug/fortify_fail.c

   1 /* Copyright (C) 2007-2016 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #include <stdio.h>
  19 #include <stdlib.h>
  20
  21
  22 extern char **__libc_argv attribute_hidden;
  23
  24 void
  25 __attribute__ ((noreturn)) internal_function
  26 __fortify_fail (const char *msg)
  27 {
  28   /* The loop is added only to keep gcc happy.  */
  29   while (1)
  30     __libc_message (2, "*** %s ***: %s terminated\n",
  31                     msg, __libc_argv[0] ?: "<unknown>");
  32 }
  33 libc_hidden_def (__fortify_fail)