1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/* 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.str1.1,"aMS",@progbits,1
.type longjmp_msg,@object
longjmp_msg:
.string "longjmp causes uninitialized stack frame"
.size longjmp_msg, .-longjmp_msg
.text
#define __longjmp ____longjmp_chk
#ifdef PIC
# define CALL_FAIL \
mov.l .Lfail, r1; \
mov.l .Lstr, r4; \
mova .Lgot, r0; \
mov.l .Lgot, r12; \
add r0, r12; \
bsrf r1; \
add r12, r4; \
.Lfail0: \
bra 0f; \
nop; \
.align 2; \
.Lgot: \
.long _GLOBAL_OFFSET_TABLE_; \
.Lstr: \
.long longjmp_msg@GOTOFF; \
.Lfail: \
.long __GI___fortify_fail@PLT-(.Lfail0-.); \
0:
#else
# define CALL_FAIL \
mov.l .Lfail, r1; \
mov.l .Lstr, r4; \
jsr @r1; \
nop; \
bra 0f; \
nop; \
.align 2; \
.Lstr: \
.long longjmp_msg; \
.Lfail: \
.long __fortify_fail; \
0:
#endif
#define CHECK_SP(reg) \
cmp/hs r15, reg; \
bt .Lok; \
CALL_FAIL \
.Lok:
#include <__longjmp.S>
|
GitWeb
