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
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
|
#source: tlsbinpic.s
#source: tlsbin.s
#as: -m31
#ld: -shared -melf_s390
#objdump: -dzrj.text
#target: s390-*-*
# PT_TLS layout is:
# Offset from Offset from Name
# TCB base TCB end
# 0x00 -0xa0 sg1..sg2
# 0x20 -0x80 sl1..sl2
# 0x40 -0x60 sh1..sh2
# 0x60 -0x40 bg1..bg2
# 0x80 -0x20 bl1..bl2
.*: +file format elf32-s390
Disassembly of section .text:
0+[0-9a-f]+ <fn2>:
# function prolog
+[0-9a-f]+: 90 6e f0 18 stm %r6,%r14,24\(%r15\)
+[0-9a-f]+: a7 d5 00 24 bras %r13,[0-9a-f]+ <fn2\+0x4c>
# _GLOBAL_OFFSET_TABLE_
+[0-9a-f]+: [0-9a-f ]+ .long 0x[0-9a-f]+
# __tls_get_addr@plt-.LT1
+[0-9a-f]+: [0-9a-f ]+ .long 0x[0-9a-f]+
# sG1@tlsgd
+[0-9a-f]+: 00 00 00 28 .long 0x00000028
# sG2@tlsgd
+[0-9a-f]+: 00 00 00 20 .long 0x00000020
# sg1@tlsgd
+[0-9a-f]+: ff ff ff 60 .long 0xffffff60
# sl1@tlsgd
+[0-9a-f]+: ff ff ff 80 .long 0xffffff80
# sh1@tlsgd
+[0-9a-f]+: ff ff ff a0 .long 0xffffffa0
# sl1@tlsldm
+[0-9a-f]+: 00 00 00 00 .long 0x00000000
# sl1@dtpoff
+[0-9a-f]+: ff ff ff 80 .long 0xffffff80
# sl2@dtpoff
+[0-9a-f]+: ff ff ff 84 .long 0xffffff84
# sh1@tlsldm
+[0-9a-f]+: 00 00 00 00 .long 0x00000000
# sh1@dtpoff
+[0-9a-f]+: ff ff ff a0 .long 0xffffffa0
# sh2@dtpoff
+[0-9a-f]+: ff ff ff a4 .long 0xffffffa4
# sG2@gotntpoff
+[0-9a-f]+: 00 00 00 20 .long 0x00000020
# sg1@gotntpoff
+[0-9a-f]+: ff ff ff 60 .long 0xffffff60
# sl1@gotntpoff
+[0-9a-f]+: ff ff ff 80 .long 0xffffff80
# sh1@gotntpoff
+[0-9a-f]+: ff ff ff a0 .long 0xffffffa0
# function prolog
+[0-9a-f]+: 18 ef lr %r14,%r15
+[0-9a-f]+: 58 c0 d0 00 l %r12,0\(%r13\)
+[0-9a-f]+: a7 fa ff a0 ahi %r15,-96
+[0-9a-f]+: 41 cc d0 00 la %r12,0\(%r12,%r13\)
+[0-9a-f]+: 50 e0 e0 00 st %r14,0\(%r14\)
# Extract TCB and load branch offset
+[0-9a-f]+: b2 4f 00 90 ear %r9,%a0
+[0-9a-f]+: 58 70 d0 04 l %r7,4\(%r13\)
# GD -> IE because variable is not defined in executable
+[0-9a-f]+: 58 20 d0 08 l %r2,8\(%r13\)
+[0-9a-f]+: 58 22 c0 00 l %r2,0\(%r2,%r12\)
+[0-9a-f]+: 41 22 90 00 la %r2,0\(%r2,%r9\)
# GD -> IE because variable is not defined in executable where
# the variable is referenced through IE too
+[0-9a-f]+: 58 20 d0 0c l %r2,12\(%r13\)
+[0-9a-f]+: 58 22 c0 00 l %r2,0\(%r2,%r12\)
+[0-9a-f]+: 41 22 90 00 la %r2,0\(%r2,%r9\)
# GD -> LE with global variable defined in executable
+[0-9a-f]+: 58 20 d0 10 l %r2,16\(%r13\)
+[0-9a-f]+: 47 00 00 00 nop 0
+[0-9a-f]+: 41 22 90 00 la %r2,0\(%r2,%r9\)
# GD -> LE with local variable defined in executable
+[0-9a-f]+: 58 20 d0 14 l %r2,20\(%r13\)
+[0-9a-f]+: 47 00 00 00 nop 0
+[0-9a-f]+: 41 22 90 00 la %r2,0\(%r2,%r9\)
# GD -> LE with hidden variable defined in executable
+[0-9a-f]+: 58 20 d0 18 l %r2,24\(%r13\)
+[0-9a-f]+: 47 00 00 00 nop 0
+[0-9a-f]+: 41 22 90 00 la %r2,0\(%r2,%r9\)
# LD -> LE
+[0-9a-f]+: 58 20 d0 1c l %r2,28\(%r13\)
+[0-9a-f]+: 47 00 00 00 nop 0
+[0-9a-f]+: 41 32 90 00 la %r3,0\(%r2,%r9\)
+[0-9a-f]+: 58 40 d0 20 l %r4,32\(%r13\)
+[0-9a-f]+: 41 54 30 00 la %r5,0\(%r4,%r3\)
+[0-9a-f]+: 58 40 d0 24 l %r4,36\(%r13\)
+[0-9a-f]+: 41 54 30 00 la %r5,0\(%r4,%r3\)
# LD -> LE against hidden variables
+[0-9a-f]+: 58 20 d0 28 l %r2,40\(%r13\)
+[0-9a-f]+: 47 00 00 00 nop 0
+[0-9a-f]+: 41 32 90 00 la %r3,0\(%r2,%r9\)
+[0-9a-f]+: 58 40 d0 2c l %r4,44\(%r13\)
+[0-9a-f]+: 41 54 30 00 la %r5,0\(%r4,%r3\)
+[0-9a-f]+: 58 40 d0 30 l %r4,48\(%r13\)
+[0-9a-f]+: 41 54 30 00 la %r5,0\(%r4,%r3\)
# IE against global var
+[0-9a-f]+: 58 30 d0 34 l %r3,52\(%r13\)
+[0-9a-f]+: 58 33 c0 00 l %r3,0\(%r3,%r12\)
+[0-9a-f]+: 58 33 90 00 l %r3,0\(%r3,%r9\)
# IE -> LE against global var defined in exec
+[0-9a-f]+: 58 30 d0 38 l %r3,56\(%r13\)
+[0-9a-f]+: 18 43 lr %r4,%r3
+[0-9a-f]+: 07 00 nopr %r0
+[0-9a-f]+: 41 54 90 00 la %r5,0\(%r4,%r9\)
# IE -> LE against local var
+[0-9a-f]+: 58 30 d0 3c l %r3,60\(%r13\)
+[0-9a-f]+: 18 43 lr %r4,%r3
+[0-9a-f]+: 07 00 nopr %r0
+[0-9a-f]+: 41 54 90 00 la %r5,0\(%r4,%r9\)
# IE -> LE against hidden var
+[0-9a-f]+: 58 30 d0 40 l %r3,64\(%r13\)
+[0-9a-f]+: 18 43 lr %r4,%r3
+[0-9a-f]+: 07 00 nopr %r0
+[0-9a-f]+: 41 54 90 00 la %r5,0\(%r4,%r9\)
# IE against global var with small got access (no optimization)
+[0-9a-f]+: 58 30 c0 14 l %r3,20\(%r12\)
+[0-9a-f]+: 41 33 90 00 la %r3,0\(%r3,%r9\)
# IE against global var defined in exec with small got access
# (no optimization)
+[0-9a-f]+: 58 30 c0 18 l %r3,24\(%r12\)
+[0-9a-f]+: 41 33 90 00 la %r3,0\(%r3,%r9\)
# IE against local var with small got access (no optimization)
+[0-9a-f]+: 58 30 c0 10 l %r3,16\(%r12\)
+[0-9a-f]+: 41 33 90 00 la %r3,0\(%r3,%r9\)
# IE against hidden var with small got access (no optimization)
+[0-9a-f]+: 58 30 c0 1c l %r3,28\(%r12\)
+[0-9a-f]+: 41 33 90 00 la %r3,0\(%r3,%r9\)
# function epilog
+[0-9a-f]+: 98 6e f0 78 lm %r6,%r14,120\(%r15\)
+[0-9a-f]+: 07 fe br %r14
+[0-9a-f]+: 07 07 nopr %r7
+[0-9a-f]+: 07 07 nopr %r7
+[0-9a-f]+: 07 07 nopr %r7
+[0-9a-f]+: 07 07 nopr %r7
+[0-9a-f]+: 07 07 nopr %r7
+[0-9a-f]+: 07 07 nopr %r7
+[0-9a-f]+: 07 07 nopr %r7
+[0-9a-f]+: 07 07 nopr %r7
0+[0-9a-f]+ <_start>:
# function prolog
+[0-9a-f]+: 90 6e f0 18 stm %r6,%r14,24\(%r15\)
+[0-9a-f]+: a7 d5 00 0c bras %r13,[0-9a-f]+ <_start\+0x1c>
# sG6@indntpoff
+[0-9a-f]+: 00 40 15 a4 .long 0x004015a4
# bg6@indntpoff
+[0-9a-f]+: ff ff ff d4 .long 0xffffffd4
# bl6@indntpoff
+[0-9a-f]+: ff ff ff f4 .long 0xfffffff4
# sh6@indntpoff
+[0-9a-f]+: ff ff ff b4 .long 0xffffffb4
# sg3@indntpoff
+[0-9a-f]+: ff ff ff 68 .long 0xffffff68
# function prolog
+[0-9a-f]+: 18 ef lr %r14,%r15
+[0-9a-f]+: a7 fa ff a0 ahi %r15,-96
+[0-9a-f]+: 50 e0 e0 00 st %r14,0\(%r14\)
# Extract TCB
+[0-9a-f]+: b2 4f 00 90 ear %r9,%a0
# IE against global var
+[0-9a-f]+: 58 30 d0 00 l %r3,0\(%r13\)
+[0-9a-f]+: 58 33 c0 00 l %r3,0\(%r3,%r12\)
+[0-9a-f]+: 41 33 90 00 la %r3,0\(%r3,%r9\)
# IE -> LE against global var defined in exec
+[0-9a-f]+: 58 30 d0 04 l %r3,4\(%r13\)
+[0-9a-f]+: 18 43 lr %r4,%r3
+[0-9a-f]+: 07 00 nopr %r0
+[0-9a-f]+: 41 54 90 00 la %r5,0\(%r4,%r9\)
# IE -> LE against local var
+[0-9a-f]+: 58 30 d0 08 l %r3,8\(%r13\)
+[0-9a-f]+: 18 43 lr %r4,%r3
+[0-9a-f]+: 07 00 nopr %r0
+[0-9a-f]+: 41 54 90 00 la %r5,0\(%r4,%r9\)
# IE -> LE against hidden but not local var
+[0-9a-f]+: 58 30 d0 0c l %r3,12\(%r13\)
+[0-9a-f]+: 18 43 lr %r4,%r3
+[0-9a-f]+: 07 00 nopr %r0
+[0-9a-f]+: 41 54 90 00 la %r5,0\(%r4,%r9\)
# LE, global var defined in exec
+[0-9a-f]+: 58 40 d0 10 l %r4,16\(%r13\)
+[0-9a-f]+: 41 54 90 00 la %r5,0\(%r4,%r9\)
# function epilog
+[0-9a-f]+: 98 6e f0 78 lm %r6,%r14,120\(%r15\)
+[0-9a-f]+: 07 fe br %r14
|
