glibc/sysdeps/unix/sysv/linux/ia64/____longjmp_chk.S

43 lines
1.4 KiB
ArmAsm

/* Copyright (C) 2009 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. */
.section .rodata.str1.8,"aMS",@progbits,1
.align 8
.LC0:
.string "longjmp causes uninitialized stack frame"
.section .sdata,"aws",@progbits
.align 8
.type longjmp_msg,@object
longjmp_msg:
data8 .LC0
.size longjmp_msg, .-longjmp_msg
#define __longjmp ____longjmp_chk
#define CHECK_RSP(reg) \
cmp.ltu p0, p8 = reg, r12; \
(p8) br.cond.dpnt .Lok;; \
addl r28 = @ltoffx(longjmp_msg#), r1;; \
ld8.mov r28 = [r28], longjmp_msg#;; \
ld8 out0 = [r28]; \
br.call.sptk.many b0 = HIDDEN_JUMPTARGET(__fortify_fail)#;; \
.Lok:
#include "__longjmp.S"