From 97ee9c3f29d2708e2a9383c5bfe5a3dd7dfe60dd Mon Sep 17 00:00:00 2001 From: kan Date: Sat, 19 May 2007 01:27:20 +0000 Subject: GCC 4.2.0 release miscellaneous support libraries. --- contrib/gcclibs/libssp/stpcpy-chk.c | 52 +++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 contrib/gcclibs/libssp/stpcpy-chk.c (limited to 'contrib/gcclibs/libssp/stpcpy-chk.c') diff --git a/contrib/gcclibs/libssp/stpcpy-chk.c b/contrib/gcclibs/libssp/stpcpy-chk.c new file mode 100644 index 0000000..90d5aa4 --- /dev/null +++ b/contrib/gcclibs/libssp/stpcpy-chk.c @@ -0,0 +1,52 @@ +/* Checking stpcpy. + Copyright (C) 2005 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 2, 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. + +You should have received a copy of the GNU General Public License +along with GCC; see the file COPYING. If not, write to the Free +Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA +02110-1301, USA. */ + +/* As a special exception, if you link this library with files compiled with + GCC to produce an executable, this does not cause the resulting executable + to be covered by the GNU General Public License. This exception does not + however invalidate any other reasons why the executable file might be + covered by the GNU General Public License. */ + +#include "config.h" +#include +#ifdef HAVE_STRING_H +# include +#endif + +extern void __chk_fail (void) __attribute__((__noreturn__)); + +char * +__stpcpy_chk (char *__restrict__ dest, const char *__restrict__ src, + size_t slen) +{ + size_t len = strlen (src); + if (len >= slen) + __chk_fail (); + return memcpy (dest, src, len + 1) + len; +} -- cgit v1.1