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
71
72
73
74
75
76
77
78
79
80
81
|
/* This testcase is part of GDB, the GNU debugger.
Copyright 2014-2018 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* This file has been generated using the following command:
gcc -m32 -S i386-stap-eval-lang-ada.c -o i386-stap-eval-lang-ada.S
The important thing about this is that the probe argument (below)
should be exactly "-4@-4(%ebp)" in order to trigger the bug. */
.file "i386-stap-eval-lang-ada.c"
.text
.globl main
.type main, @function
main:
.LFB0:
.cfi_startproc
pushl %ebp
.cfi_def_cfa_offset 8
.cfi_offset 5, -8
movl %esp, %ebp
.cfi_def_cfa_register 5
subl $16, %esp
movl $40, -4(%ebp)
#APP
# 27 "i386-stap-eval-lang-ada.c" 1
990: nop
.pushsection .note.stapsdt,"?","note"
.balign 4
.4byte 992f-991f,994f-993f,3
991: .asciz "stapsdt"
992: .balign 4
993: .4byte 990b
.4byte _.stapsdt.base
.4byte 0
.asciz "foo"
.asciz "bar"
/* The following probe argument should be "-4@-4(%ebp)", or some other
register displacement expression that references %ebp, otherwise the
bug will not trigger. */
.asciz "-4@-4(%ebp)"
994: .balign 4
.popsection
# 0 "" 2
# 27 "i386-stap-eval-lang-ada.c" 1
.ifndef _.stapsdt.base
.pushsection .stapsdt.base,"aG","progbits",.stapsdt.base,comdat
.weak _.stapsdt.base
.hidden _.stapsdt.base
_.stapsdt.base: .space 1
.size _.stapsdt.base,1
.popsection
.endif
# 0 "" 2
#NO_APP
movl $0, %eax
leave
.cfi_restore 5
.cfi_def_cfa 4, 4
ret
.cfi_endproc
.LFE0:
.size main, .-main
.ident "GCC: (GNU) 4.8.3 20140911 (Red Hat 4.8.3-7)"
.section .note.GNU-stack,"",@progbits
|
