Mercurial > hg > CbC > CbC_gcc
diff libssp/ssp/ssp.h.in @ 0:a06113de4d67
first commit
author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
parents | |
children | 04ced10e8804 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libssp/ssp/ssp.h.in Fri Jul 17 14:47:48 2009 +0900 @@ -0,0 +1,65 @@ +/* Object size checking support macros. + Copyright (C) 2004, 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/>. */ + + +#ifndef _SSP_H +#define _SSP_H 1 + +#if _FORTIFY_SOURCE > 0 && __OPTIMIZE__ > 0 \ + && defined __GNUC__ \ + && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 1)) \ + && !defined __cplusplus +# if _FORTIFY_SOURCE == 1 +# define __SSP_FORTIFY_LEVEL 1 +# elif _FORTIFY_SOURCE > 1 +# define __SSP_FORTIFY_LEVEL 2 +# endif +#endif + +#if __SSP_FORTIFY_LEVEL > 0 +# include <stddef.h> +# define __ssp_bos(ptr) __builtin_object_size (ptr, __SSP_FORTIFY_LEVEL > 1) +# define __ssp_bos0(ptr) __builtin_object_size (ptr, 0) + +# define __SSP_REDIRECT(name, proto, alias) \ + name proto __asm__ (__SSP_ASMNAME (#alias)) +# define __SSP_ASMNAME(cname) __SSP_ASMNAME2 (__USER_LABEL_PREFIX__, cname) +# define __SSP_ASMNAME2(prefix, cname) __SSP_ASMNAME3 (prefix) cname +# define __SSP_ASMNAME3(prefix) #prefix + +# @ssp_have_usable_vsnprintf@ __SSP_HAVE_VSNPRINTF + +extern void __chk_fail (void) __attribute__((__noreturn__)); +#endif + +#endif /* _SSP_H */