unwind.s
8.48 KB
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
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
@ RUN: llvm-mc -triple armv7-linux-eabi -filetype obj %s -o %t
@ RUN: llvm-readobj -u %t | FileCheck --check-prefixes=CHECK,SYM %s
@@ If .symtab doesn't exist, we can still dump some information.
@ RUN: llvm-objcopy --allow-broken-links --strip-all %t - | llvm-readobj -u - | FileCheck %s
.syntax unified
.cpu cortex-a8
.fpu neon
.section .personality
.type __personality,%function
__personality:
.fnstart
bkpt
.fnend
.section .personality0
.type personality0,%function
personality0:
.fnstart
bx lr
.fnend
.section .personality1
.type personality1,%function
personality1:
.fnstart
.pad #0x100
sub sp, sp, #0x100
.save {r0-r11}
push {r0-r11}
pop {r0-r11}
add sp, sp, #0x100
bx lr
.fnend
.section .custom_personality
.type custom_personality,%function
custom_personality:
.fnstart
.personality __personality
bx lr
.fnend
.section .opcodes
.type opcodes,%function
opcodes:
.fnstart
.vsave {d8-d12}
vpush {d8-d12}
vpop {d8-d12}
bx lr
.fnend
.section .multiple
.type function0,%function
function0:
.fnstart
bx lr
.fnend
.type function1,%function
function1:
.fnstart
.personality __personality
bx lr
.fnend
.type function2,%function
function2:
.fnstart
bx lr
.fnend
.section .raw
.type raw,%function
.thumb_func
raw:
.fnstart
.unwind_raw 12, 0x02
.unwind_raw -12, 0x42
.unwind_raw 0, 0x80, 0x00
.unwind_raw 4, 0x81, 0x00
.unwind_raw 4, 0x80, 0x01
.unwind_raw 8, 0x80, 0xc0
.unwind_raw 12, 0x84, 0xc0
.unwind_raw 0, 0x91
.unwind_raw 8, 0xa1
.unwind_raw 12, 0xa9
.unwind_raw 0, 0xb0
.unwind_raw 4, 0xb1, 0x01
.unwind_raw 0xa04, 0xb2, 0x80, 0x04
.unwind_raw 24, 0xb3, 0x12
.unwind_raw 24, 0xba
.unwind_raw 24, 0xc2
.unwind_raw 24, 0xc6, 0x02
.unwind_raw 8, 0xc7, 0x03
.unwind_raw 24, 0xc8, 0x02
.unwind_raw 24, 0xc9, 0x02
.unwind_raw 64, 0xd7
.fnend
.section .spare
.type spare,%function
spare:
.fnstart
.unwind_raw 4, 0x00
.unwind_raw -4, 0x40
.unwind_raw 0, 0x80, 0x00
.unwind_raw 4, 0x88, 0x00
.unwind_raw 0, 0x91
.unwind_raw 0, 0x9d
.unwind_raw 0, 0x9f
.unwind_raw 0, 0xa0
.unwind_raw 0, 0xa8
.unwind_raw 0, 0xb0
.unwind_raw 0, 0xb1, 0x00
.unwind_raw 4, 0xb1, 0x01
.unwind_raw 0, 0xb1, 0x10
.unwind_raw 0x204, 0xb2, 0x00
.unwind_raw 16, 0xb3, 0x00
.unwind_raw 0, 0xb4
.unwind_raw 16, 0xb8
.unwind_raw 4, 0xc0
.unwind_raw 4, 0xc6, 0x00
.unwind_raw 4, 0xc7, 0x00
.unwind_raw 4, 0xc7, 0x01
.unwind_raw 0, 0xc7, 0x10
.unwind_raw 16, 0xc8, 0x00
.unwind_raw 16, 0xc9, 0x00
.unwind_raw 0, 0xca
.unwind_raw 16, 0xd0
.unwind_raw 0, 0xd8
.fnend
@ CHECK: UnwindInformation {
@ CHECK: UnwindIndexTable {
@ CHECK: SectionName: .ARM.exidx.personality
@ CHECK: Entries [
@ CHECK: Entry {
@ CHECK: FunctionAddress: 0x0
@ SYM: FunctionName: __personality
@ CHECK: Model: Compact (Inline)
@ CHECK: PersonalityIndex: 0
@ CHECK: Opcodes [
@ CHECK: 0xB0 ; finish
@ CHECK: 0xB0 ; finish
@ CHECK: 0xB0 ; finish
@ CHECK: ]
@ CHECK: }
@ CHECK: ]
@ CHECK: }
@ CHECK: UnwindIndexTable {
@ CHECK: SectionName: .ARM.exidx.personality0
@ CHECK: Entries [
@ CHECK: Entry {
@ CHECK: FunctionAddress: 0x0
@ SYM: FunctionName: personality0
@ CHECK: Model: Compact (Inline)
@ CHECK: PersonalityIndex: 0
@ CHECK: Opcodes [
@ CHECK: 0xB0 ; finish
@ CHECK: 0xB0 ; finish
@ CHECK: 0xB0 ; finish
@ CHECK: ]
@ CHECK: }
@ CHECK: ]
@ CHECK: }
@ CHECK: UnwindIndexTable {
@ CHECK: SectionName: .ARM.exidx.personality1
@ CHECK: Entries [
@ CHECK: Entry {
@ CHECK: FunctionAddress: 0x0
@ SYM: FunctionName: personality1
@ SYM: ExceptionHandlingTable: .ARM.extab.personality1
@ SYM: TableEntryOffset: 0x0
@ SYM: Model: Compact
@ SYM: PersonalityIndex: 1
@ SYM: Opcodes [
@ SYM: 0xB1 0x0F ; pop {r0, r1, r2, r3}
@ SYM: 0xA7 ; pop {r4, r5, r6, r7, r8, r9, r10, fp}
@ SYM: 0x3F ; vsp = vsp + 256
@ SYM: 0xB0 ; finish
@ SYM: 0xB0 ; finish
@ SYM: ]
@ CHECK: }
@ CHECK: ]
@ CHECK: }
@ CHECK: UnwindIndexTable {
@ CHECK: SectionName: .ARM.exidx.custom_personality
@ CHECK: Entries [
@ CHECK: Entry {
@ CHECK: FunctionAddress: 0x0
@ SYM: FunctionName: custom_personality
@ SYM: ExceptionHandlingTable: .ARM.extab.custom_personality
@ SYM: TableEntryOffset: 0x0
@ SYM: Model: Generic
@ SYM: PersonalityRoutineAddress: 0x0
@ CHECK: }
@ CHECK: ]
@ CHECK: }
@ CHECK: UnwindIndexTable {
@ CHECK: SectionName: .ARM.exidx.opcodes
@ CHECK: Entries [
@ CHECK: Entry {
@ CHECK: FunctionAddress: 0x0
@ SYM: FunctionName: opcodes
@ CHECK: Model: Compact (Inline)
@ CHECK: PersonalityIndex: 0
@ CHECK: Opcodes [
@ CHECK: 0xC9 0x84 ; pop {d8, d9, d10, d11, d12}
@ CHECK: 0xB0 ; finish
@ CHECK: ]
@ CHECK: }
@ CHECK: ]
@ CHECK: }
@ CHECK: UnwindIndexTable {
@ CHECK: SectionName: .ARM.exidx.multiple
@ CHECK: Entries [
@ CHECK: Entry {
@ CHECK: FunctionAddress: 0x0
@ SYM: FunctionName: function0
@ CHECK: Model: Compact (Inline)
@ CHECK: PersonalityIndex: 0
@ CHECK: Opcodes [
@ CHECK: 0xB0 ; finish
@ CHECK: 0xB0 ; finish
@ CHECK: 0xB0 ; finish
@ CHECK: ]
@ CHECK: }
@ CHECK: Entry {
@ CHECK: FunctionAddress: 0x4
@ SYM: FunctionName: function1
@ SYM: ExceptionHandlingTable: .ARM.extab.multiple
@ SYM: Model: Generic
@ SYM: PersonalityRoutineAddress: 0x0
@ CHECK: }
@ CHECK: Entry {
@ CHECK: FunctionAddress: 0x8
@ SYM: FunctionName: function2
@ CHECK: Model: Compact (Inline)
@ CHECK: PersonalityIndex: 0
@ CHECK: Opcodes [
@ CHECK: 0xB0 ; finish
@ CHECK: 0xB0 ; finish
@ CHECK: 0xB0 ; finish
@ CHECK: ]
@ CHECK: }
@ CHECK: ]
@ CHECK: }
@ CHECK: UnwindIndexTable {
@ CHECK: SectionName: .ARM.exidx.raw
@ CHECK: Entries [
@ SYM: Opcodes [
@ SYM: 0xD7 ; pop {d8, d9, d10, d11, d12, d13, d14, d15}
@ SYM: 0xC9 0x02 ; pop {d0, d1, d2}
@ SYM: 0xC8 0x02 ; pop {d16, d17, d18}
@ SYM: 0xC7 0x03 ; pop {wCGR0, wCGR1}
@ SYM: 0xC6 0x02 ; pop {wR0, wR1, wR2}
@ SYM: 0xC2 ; pop {wR10, wR11, wR12}
@ SYM: 0xBA ; pop {d8, d9, d10}
@ SYM: 0xB3 0x12 ; pop {d1, d2, d3}
@ SYM: 0xB2 0x80 0x04 ; vsp = vsp + 2564
@ SYM: 0xB1 0x01 ; pop {r0}
@ SYM: 0xB0 ; finish
@ SYM: 0xA9 ; pop {r4, r5, lr}
@ SYM: 0xA1 ; pop {r4, r5}
@ SYM: 0x91 ; vsp = r1
@ SYM: 0x84 0xC0 ; pop {r10, fp, lr}
@ SYM: 0x80 0xC0 ; pop {r10, fp}
@ SYM: 0x80 0x01 ; pop {r4}
@ SYM: 0x81 0x00 ; pop {ip}
@ SYM: 0x80 0x00 ; refuse to unwind
@ SYM: 0x42 ; vsp = vsp - 12
@ SYM: 0x02 ; vsp = vsp + 12
@ SYM: ]
@ CHECK: ]
@ CHECK: }
@ CHECK: UnwindIndexTable {
@ CHECK: SectionName: .ARM.exidx.spare
@ CHECK: Entries [
@ SYM: Opcodes [
@ SYM: 0xD8 ; spare
@ SYM: 0xD0 ; pop {d8}
@ SYM: 0xCA ; spare
@ SYM: 0xC9 0x00 ; pop {d0}
@ SYM: 0xC8 0x00 ; pop {d16}
@ SYM: 0xC7 0x10 ; spare
@ SYM: 0xC7 0x01 ; pop {wCGR0}
@ SYM: 0xC7 0x00 ; spare
@ SYM: 0xC6 0x00 ; pop {wR0}
@ SYM: 0xC0 ; pop {wR10}
@ SYM: 0xB8 ; pop {d8}
@ SYM: 0xB4 ; spare
@ SYM: 0xB3 0x00 ; pop {d0}
@ SYM: 0xB2 0x00 ; vsp = vsp + 516
@ SYM: 0xB1 0x10 ; spare
@ SYM: 0xB1 0x01 ; pop {r0}
@ SYM: 0xB1 0x00 ; spare
@ SYM: 0xB0 ; finish
@ SYM: 0xA8 ; pop {r4, lr}
@ SYM: 0xA0 ; pop {r4}
@ SYM: 0x9F ; reserved (WiMMX MOVrr)
@ SYM: 0x9D ; reserved (ARM MOVrr)
@ SYM: 0x91 ; vsp = r1
@ SYM: 0x88 0x00 ; pop {pc}
@ SYM: 0x80 0x00 ; refuse to unwind
@ SYM: 0x40 ; vsp = vsp - 4
@ SYM: 0x00 ; vsp = vsp + 4
@ SYM: ]
@ CHECK: ]
@ CHECK: }
@ CHECK: }