| /* Copyright (C) 2007-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library 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 |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <stdbool.h> |
| |
| |
| extern char **__libc_argv attribute_hidden; |
| |
| void |
| __attribute__ ((noreturn)) |
| __fortify_fail_abort (_Bool need_backtrace, const char *msg) |
| { |
| /* The loop is added only to keep gcc happy. Don't pass down |
| __libc_argv[0] if we aren't doing backtrace since __libc_argv[0] |
| may point to the corrupted stack. */ |
| while (1) |
| __libc_message (need_backtrace ? (do_abort | do_backtrace) : do_abort, |
| "*** %s ***: %s terminated\n", |
| msg, |
| (need_backtrace && __libc_argv[0] != NULL |
| ? __libc_argv[0] : "<unknown>")); |
| } |
| |
| void |
| __attribute__ ((noreturn)) |
| __fortify_fail (const char *msg) |
| { |
| __fortify_fail_abort (true, msg); |
| } |
| |
| libc_hidden_def (__fortify_fail) |
| libc_hidden_def (__fortify_fail_abort) |
