1 /* Copyright (C) 2009 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with GCC; see the file COPYING. If not, write to the Free
16 Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
21 .section .rodata.str1.1,"aMS",%progbits,1
22 .type longjmp_msg,%object
24 .string "longjmp causes uninitialized stack frame"
25 .size longjmp_msg, .-longjmp_msg
28 #define __longjmp ____longjmp_chk
38 B PLTJMP(HIDDEN_JUMPTARGET(__fortify_fail)); \
40 .word _GLOBAL_OFFSET_TABLE_-(.L_GOT_OFF+8); \
42 .word longjmp_msg(GOTOFF);
46 B HIDDEN_JUMPTARGET(__fortify_fail); \
51 #define CHECK_SP(reg) \
57 mov r7, #SYS_ify(sigaltstack); \
60 sub sp, sp, #16; /* >= sizeof (stack_t) */ \
61 cfi_adjust_cfa_offset (16); \
84 #include <__longjmp.S>