mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 13:00:06 +00:00
1b0bfc6946
__fortify_fail is called across DSO boundaries, so it should not use a non-standard calling convention.
49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
/* Copyright (C) 2007-2017 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)
|