1*38fd1498Szrj /* Stack protector support.
2*38fd1498Szrj Copyright (C) 2005-2018 Free Software Foundation, Inc.
3*38fd1498Szrj
4*38fd1498Szrj This file is part of GCC.
5*38fd1498Szrj
6*38fd1498Szrj GCC is free software; you can redistribute it and/or modify it under
7*38fd1498Szrj the terms of the GNU General Public License as published by the Free
8*38fd1498Szrj Software Foundation; either version 3, or (at your option) any later
9*38fd1498Szrj version.
10*38fd1498Szrj
11*38fd1498Szrj In addition to the permissions in the GNU General Public License, the
12*38fd1498Szrj Free Software Foundation gives you unlimited permission to link the
13*38fd1498Szrj compiled version of this file into combinations with other programs,
14*38fd1498Szrj and to distribute those combinations without any restriction coming
15*38fd1498Szrj from the use of this file. (The General Public License restrictions
16*38fd1498Szrj do apply in other respects; for example, they cover modification of
17*38fd1498Szrj the file, and distribution when not linked into a combine
18*38fd1498Szrj executable.)
19*38fd1498Szrj
20*38fd1498Szrj GCC is distributed in the hope that it will be useful, but WITHOUT ANY
21*38fd1498Szrj WARRANTY; without even the implied warranty of MERCHANTABILITY or
22*38fd1498Szrj FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
23*38fd1498Szrj for more details.
24*38fd1498Szrj
25*38fd1498Szrj Under Section 7 of GPL version 3, you are granted additional
26*38fd1498Szrj permissions described in the GCC Runtime Library Exception, version
27*38fd1498Szrj 3.1, as published by the Free Software Foundation.
28*38fd1498Szrj
29*38fd1498Szrj You should have received a copy of the GNU General Public License and
30*38fd1498Szrj a copy of the GCC Runtime Library Exception along with this program;
31*38fd1498Szrj see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
32*38fd1498Szrj <http://www.gnu.org/licenses/>. */
33*38fd1498Szrj
34*38fd1498Szrj
35*38fd1498Szrj #include "config.h"
36*38fd1498Szrj
37*38fd1498Szrj extern void __stack_chk_fail (void);
38*38fd1498Szrj
39*38fd1498Szrj /* Some targets can avoid loading a GP for calls to hidden functions.
40*38fd1498Szrj Using this entry point may avoid the load of a GP entirely for the
41*38fd1498Szrj function, making the overall code smaller. */
42*38fd1498Szrj
43*38fd1498Szrj #ifdef HAVE_HIDDEN_VISIBILITY
44*38fd1498Szrj void
45*38fd1498Szrj __attribute__((visibility ("hidden")))
__stack_chk_fail_local(void)46*38fd1498Szrj __stack_chk_fail_local (void)
47*38fd1498Szrj {
48*38fd1498Szrj __stack_chk_fail ();
49*38fd1498Szrj }
50*38fd1498Szrj #endif
51