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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 19:01:57 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 19:01:57 +0000 |
commit | cab56836b146bc129f1ad43f0393d95a9deca63a (patch) | |
tree | 4f4e655319bbac78fca170da05275c127429b460 /sysdeps/arm/nacl/____longjmp_chk.S | |
parent | 04ac1241a4cd004872282c2c82ec37fa33925292 (diff) | |
parent | 82dd75a7f436a19047325d62182590c9f9e23a78 (diff) |
Merge branch 't/tls' into refs/top-bases/t/tls-threadvar
Diffstat (limited to 'sysdeps/arm/nacl/____longjmp_chk.S')
-rw-r--r-- | sysdeps/arm/nacl/____longjmp_chk.S | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/sysdeps/arm/nacl/____longjmp_chk.S b/sysdeps/arm/nacl/____longjmp_chk.S deleted file mode 100644 index afc8ee6468..0000000000 --- a/sysdeps/arm/nacl/____longjmp_chk.S +++ /dev/null @@ -1,47 +0,0 @@ -/* longjmp that validates stack addresses. ARM/NaCl version. - Copyright (C) 2015-2016 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, see - <http://www.gnu.org/licenses/>. */ - -#include <sysdep.h> - - .section .rodata.str1.1,"aMS",%progbits,1 - .type longjmp_msg,%object -longjmp_msg: - .string "longjmp causes uninitialized stack frame" - .size longjmp_msg, .-longjmp_msg - - .text - -/* We don't have sigaltstack and so any longjmp must be to an outer frame. */ -.macro check_sp reg - cmp sp, \reg - bls .Lok -#ifdef PIC - movw r0, #:lower16:longjmp_msg-(.LPIC0+8) - movt r0, #:upper16:longjmp_msg-(.LPIC0+8) -.LPIC0: add r0, r0, pc -#else - movw r0, #:lower16:longjmp_msg - movt r0, #:upper16:longjmp_msg -#endif - b HIDDEN_JUMPTARGET(__fortify_fail) -.Lok: -.endm - -#define CHECK_SP(reg) check_sp reg -#define __longjmp ____longjmp_chk -#include <__longjmp.S> |