blob: 16549d6dbcf5b6e1f808336894c1f4778b88c5bc (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
/* Copyright (C) 2007-2019 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)
|
