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| author | Jakub Jelinek <jakub@redhat.com> | 2009-09-08 16:00:25 -0700 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-09-08 16:00:25 -0700 |
| commit | 6dfeb5245bca9f2ef94815ed9a7b979a9e0be744 (patch) | |
| tree | 074284a8c86eae968f6f6693af669064a7edfcbe /sysdeps/s390/s390-64 | |
| parent | 3d60eb17340768688bd287580c32365c1e925487 (diff) | |
| download | glibc-6dfeb5245bca9f2ef94815ed9a7b979a9e0be744.tar.gz glibc-6dfeb5245bca9f2ef94815ed9a7b979a9e0be744.tar.xz glibc-6dfeb5245bca9f2ef94815ed9a7b979a9e0be744.zip | |
Fix __longjmp_chk on s390/s390x.
s390/s390x hasn't been updated to handle alternate stacks properly.
Diffstat (limited to 'sysdeps/s390/s390-64')
| -rw-r--r-- | sysdeps/s390/s390-64/____longjmp_chk.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/sysdeps/s390/s390-64/____longjmp_chk.c b/sysdeps/s390/s390-64/____longjmp_chk.c deleted file mode 100644 index 241822ce4a..0000000000 --- a/sysdeps/s390/s390-64/____longjmp_chk.c +++ /dev/null @@ -1,41 +0,0 @@ -/* Copyright (C) 2009 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Jakub Jelinek <jakub@redhat.com>. - - 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. */ - -#include <errno.h> -#include <sysdep.h> -#include <setjmp.h> -#include <bits/setjmp.h> -#include <stdlib.h> -#include <unistd.h> -#include <stdio.h> - -#define __longjmp ____longjmp_chk - -#define CHECK_SP(env, guard) \ - do \ - { \ - uintptr_t cur_sp; \ - uintptr_t new_sp = env->__gregs[9]; \ - __asm ("lgr %0, %%r15" : "=r" (cur_sp)); \ - new_sp ^= guard; \ - if (new_sp < cur_sp) \ - __fortify_fail ("longjmp causes uninitialized stack frame"); \ - } while (0) - -#include "__longjmp.c" |