From 812cc95678da2eac1a405996a94ffc8bc239d9b9 Mon Sep 17 00:00:00 2001 From: "Peter S. Mazinger" Date: Sat, 1 Oct 2005 15:48:22 +0000 Subject: Add gcc-4.1 non-TLS __stack_chk_guard support. Run the guard setup only once. --- libc/sysdeps/linux/common/ssp-local.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 libc/sysdeps/linux/common/ssp-local.c (limited to 'libc/sysdeps/linux/common/ssp-local.c') diff --git a/libc/sysdeps/linux/common/ssp-local.c b/libc/sysdeps/linux/common/ssp-local.c new file mode 100644 index 000000000..a835ced0e --- /dev/null +++ b/libc/sysdeps/linux/common/ssp-local.c @@ -0,0 +1,35 @@ +/* Copyright (C) 2005 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +/* + * Peter S. Mazinger ps.m[@]gmx.net + * copied stack_chk_fail_local.c from glibc and adapted for uClibc + */ + +#include + +extern void __stack_chk_fail (void) __attribute__ ((noreturn)); + +/* On some architectures, this helps needless PIC pointer setup + that would be needed just for the __stack_chk_fail call. */ + +void __attribute__ ((noreturn)) attribute_hidden +__stack_chk_fail_local (void) +{ + __stack_chk_fail (); +} -- cgit v1.2.3