|  | /* Stack protector support. | 
|  | Copyright (C) 2005, 2009 Free Software Foundation, Inc. | 
|  |  | 
|  | This file is part of GCC. | 
|  |  | 
|  | GCC is free software; you can redistribute it and/or modify it under | 
|  | the terms of the GNU General Public License as published by the Free | 
|  | Software Foundation; either version 3, or (at your option) any later | 
|  | version. | 
|  |  | 
|  | In addition to the permissions in the GNU General Public License, the | 
|  | Free Software Foundation gives you unlimited permission to link the | 
|  | compiled version of this file into combinations with other programs, | 
|  | and to distribute those combinations without any restriction coming | 
|  | from the use of this file.  (The General Public License restrictions | 
|  | do apply in other respects; for example, they cover modification of | 
|  | the file, and distribution when not linked into a combine | 
|  | executable.) | 
|  |  | 
|  | GCC 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 General Public License | 
|  | for more details. | 
|  |  | 
|  | Under Section 7 of GPL version 3, you are granted additional | 
|  | permissions described in the GCC Runtime Library Exception, version | 
|  | 3.1, as published by the Free Software Foundation. | 
|  |  | 
|  | You should have received a copy of the GNU General Public License and | 
|  | a copy of the GCC Runtime Library Exception along with this program; | 
|  | see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see | 
|  | <http://www.gnu.org/licenses/>.  */ | 
|  |  | 
|  |  | 
|  | #include "config.h" | 
|  |  | 
|  | extern void __stack_chk_fail (void); | 
|  |  | 
|  | /* Some targets can avoid loading a GP for calls to hidden functions. | 
|  | Using this entry point may avoid the load of a GP entirely for the | 
|  | function, making the overall code smaller.  */ | 
|  |  | 
|  | #ifdef HAVE_HIDDEN_VISIBILITY | 
|  | void | 
|  | __attribute__((visibility ("hidden"))) | 
|  | __stack_chk_fail_local (void) | 
|  | { | 
|  | __stack_chk_fail (); | 
|  | } | 
|  | #endif |