From df62c1c110e8532b995b23540b7e3695729c0779 Mon Sep 17 00:00:00 2001 From: Jing Yu Date: Thu, 5 Nov 2009 15:11:04 -0800 Subject: Check in gcc sources for prebuilt toolchains in Eclair. --- gcc-4.4.0/libssp/ssp/unistd.h | 84 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 gcc-4.4.0/libssp/ssp/unistd.h (limited to 'gcc-4.4.0/libssp/ssp/unistd.h') diff --git a/gcc-4.4.0/libssp/ssp/unistd.h b/gcc-4.4.0/libssp/ssp/unistd.h new file mode 100644 index 000000000..343fe5034 --- /dev/null +++ b/gcc-4.4.0/libssp/ssp/unistd.h @@ -0,0 +1,84 @@ +/* Checking macros for unistd functions. + 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 +. */ + + +#ifndef _SSP_UNISTD_H +#define _SSP_UNISTD_H 1 + +#include +#include_next + +#if __SSP_FORTIFY_LEVEL > 0 + +#undef read +#undef readlink +#undef getcwd + +extern ssize_t __SSP_REDIRECT (__read_alias, (int __fd, void *__buf, + size_t __nbytes), read); + +extern inline __attribute__((__always_inline__)) ssize_t +read (int __fd, void *__buf, size_t __nbytes) +{ + if (__ssp_bos0 (__buf) != (size_t) -1 && __nbytes > __ssp_bos0 (__buf)) + __chk_fail (); + return __read_alias (__fd, __buf, __nbytes); +} + +extern int __SSP_REDIRECT (__readlink_alias, + (const char *__restrict__ __path, + char *__restrict__ __buf, size_t __len), + readlink); + +extern inline __attribute__((__always_inline__)) int +readlink (const char *__restrict__ __path, char *__restrict__ __buf, + size_t __len) +{ + if (__ssp_bos (__buf) != (size_t) -1 && __len > __ssp_bos (__buf)) + __chk_fail (); + return __readlink_alias (__path, __buf, __len); +} + +extern char *__SSP_REDIRECT (__getcwd_alias, + (char *__buf, size_t __size), getcwd); + +extern inline __attribute__((__always_inline__)) char * +getcwd (char *__buf, size_t __size) +{ + if (__ssp_bos (__buf) != (size_t) -1 && __size > __ssp_bos (__buf)) + __chk_fail (); + return __getcwd_alias (__buf, __size); +} + +#endif /* __SSP_FORTIFY_LEVEL > 0 */ +#endif /* _SSP_UNISTD_H */ -- cgit v1.2.3