From af0c51ac87ab2a87caa03fa108f0d164987a2764 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Thu, 28 Mar 2013 11:14:20 -0700 Subject: [GCC 4.8] Initial check-in of GCC 4.8.0 Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771 --- gcc-4.8/libssp/strncpy-chk.c | 51 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 51 insertions(+) create mode 100644 gcc-4.8/libssp/strncpy-chk.c (limited to 'gcc-4.8/libssp/strncpy-chk.c') diff --git a/gcc-4.8/libssp/strncpy-chk.c b/gcc-4.8/libssp/strncpy-chk.c new file mode 100644 index 000000000..a69db68ec --- /dev/null +++ b/gcc-4.8/libssp/strncpy-chk.c @@ -0,0 +1,51 @@ +/* Checking strncpy. + 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 +. */ + +#include "config.h" +#include +#ifdef HAVE_STRING_H +# include +#endif + +extern void __chk_fail (void) __attribute__((__noreturn__)); + +#ifdef HAVE_STRNCPY +char * +__strncpy_chk (char *__restrict__ dest, const char *__restrict__ src, + size_t len, size_t slen) +{ + if (len > slen) + __chk_fail (); + return strncpy (dest, src, len); +} +#endif -- cgit v1.2.3