mirror of git://gcc.gnu.org/git/gcc.git
51 lines
1.8 KiB
C
51 lines
1.8 KiB
C
/* Stack protector support.
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Copyright (C) 2005-2019 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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In addition to the permissions in the GNU General Public License, the
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Free Software Foundation gives you unlimited permission to link the
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compiled version of this file into combinations with other programs,
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and to distribute those combinations without any restriction coming
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from the use of this file. (The General Public License restrictions
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do apply in other respects; for example, they cover modification of
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the file, and distribution when not linked into a combine
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executable.)
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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#include "config.h"
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extern void __stack_chk_fail (void);
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/* Some targets can avoid loading a GP for calls to hidden functions.
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Using this entry point may avoid the load of a GP entirely for the
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function, making the overall code smaller. */
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#ifdef HAVE_HIDDEN_VISIBILITY
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void
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__attribute__((visibility ("hidden")))
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__stack_chk_fail_local (void)
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{
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__stack_chk_fail ();
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}
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#endif
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