blob: 5d7bc8baa9b258de08416f2a90f2b0da0503b87f (
plain)
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
|
## This test checks how we handle the --bb-addr-map option.
## Check 64-bit:
# RUN: yaml2obj --docnum=1 %s -DBITS=64 -DADDR=0x999999999 -o %t1.x64.o
# RUN: llvm-readobj %t1.x64.o --bb-addr-map 2>&1 | FileCheck %s -DADDR=0x999999999 -DFILE=%t1.x64.o --check-prefix=CHECK
# RUN: llvm-readelf %t1.x64.o --bb-addr-map | FileCheck %s --check-prefix=GNU
## Check 64-bit:
# RUN: yaml2obj --docnum=1 %s -DBITS=64 -DADDR=0x999999999 -o %t1.v1.x64.o
# RUN: llvm-readobj %t1.v1.x64.o --bb-addr-map 2>&1 | FileCheck %s -DADDR=0x999999999 -DFILE=%t1.v1.x64.o --check-prefix=CHECK
## Check 32-bit:
# RUN: yaml2obj --docnum=1 %s -DBITS=32 -o %t1.x32.o
# RUN: llvm-readobj %t1.x32.o --bb-addr-map 2>&1 | FileCheck -DADDR=0x11111 %s -DFILE=%t1.x32.o --check-prefix=CHECK
# RUN: llvm-readelf %t1.x32.o --bb-addr-map | FileCheck %s --check-prefix=GNU
## Check that a malformed section can be handled.
# RUN: yaml2obj --docnum=1 %s -DBITS=32 -DSIZE=7 -o %t2.o
# RUN: llvm-readobj %t2.o --bb-addr-map 2>&1 | FileCheck %s -DOFFSET=0x00000007 -DFILE=%t2.o --check-prefix=TRUNCATED
## Check that invalid metadata can be handled.
# RUN: yaml2obj --docnum=1 %s -DBITS=32 -DMETADATA=0xF000002 -o %t3.o
# RUN: llvm-readobj %t3.o --bb-addr-map 2>&1 | FileCheck %s -DFILE=%t3.o --check-prefix=INVALIDMD
# CHECK: BBAddrMap [
# CHECK-NEXT: Function {
# CHECK-NEXT: At: [[ADDR]]
# CHECK-NEXT: warning: '[[FILE]]': could not identify function symbol for address ([[ADDR]]) in SHT_LLVM_BB_ADDR_MAP section with index 3
# CHECK-NEXT: Name: <?>
# CHECK-NEXT: BB Ranges [
# CHECK-NEXT: {
# CHECK-NEXT: Base Address: [[ADDR]]
# CHECK-NEXT: BB Entries [
# CHECK-NEXT: {
# CHECK-NEXT: ID: 0
# CHECK-NEXT: Offset: 0x0
# CHECK-NEXT: Size: 0x1
# CHECK-NEXT: HasReturn: No
# CHECK-NEXT: HasTailCall: Yes
# CHECK-NEXT: IsEHPad: No
# CHECK-NEXT: CanFallThrough: No
# CHECK-NEXT: HasIndirectBranch: No
# CHECK-NEXT: }
# CHECK-NEXT: ]
# CHECK-NEXT: }
# CHECK-NEXT: {
# CHECK-NEXT: Base Address: 0x44444
# CHECK-NEXT: BB Entries [
# CHECK-NEXT: {
# CHECK-NEXT: ID: 2
# CHECK-NEXT: Offset: 0x3
# CHECK-NEXT: Callsite Offsets: [1, 3]
# CHECK-NEXT: Size: 0x7
# CHECK-NEXT: HasReturn: Yes
# CHECK-NEXT: HasTailCall: No
# CHECK-NEXT: IsEHPad: Yes
# CHECK-NEXT: CanFallThrough: No
# CHECK-NEXT: HasIndirectBranch: Yes
# CHECK-NEXT: }
# CHECK-NEXT: ]
# CHECK-NEXT: }
# CHECK-NEXT: ]
# CHECK-NEXT: }
# CHECK-NEXT: Function {
# CHECK-NEXT: At: 0x22222
# CHECK-NEXT: Name: foo
# CHECK-NEXT: BB Ranges [
# CHECK-NEXT: {
# CHECK-NEXT: Base Address: 0x22222
# CHECK-NEXT: BB Entries [
# CHECK-NEXT: {
# CHECK-NEXT: ID: 4
# CHECK-NEXT: Offset: 0x6
# CHECK-NEXT: Size: 0x7
# CHECK-NEXT: HasReturn: No
# CHECK-NEXT: HasTailCall: No
# CHECK-NEXT: IsEHPad: No
# CHECK-NEXT: CanFallThrough: Yes
# CHECK-NEXT: HasIndirectBranch: No
# CHECK-NEXT: }
# CHECK-NEXT: ]
# CHECK-NEXT: }
# CHECK-NEXT: ]
# CHECK-NEXT: }
# CHECK-NEXT: ]
# GNU: GNUStyle::printBBAddrMaps not implemented
# TRUNCATED: BBAddrMap [
# TRUNCATED-NEXT: warning: '[[FILE]]': unable to dump SHT_LLVM_BB_ADDR_MAP section with index 3: unable to decode LEB128 at offset [[OFFSET]]: malformed uleb128, extends past end
# TRUNCATED-NEXT: ]
## Check that the other valid section is properly dumped.
# TRUNCATED-NEXT: BBAddrMap [
# TRUNCATED-NEXT: Function {
# TRUNCATED-NEXT: At: 0x33333
# TRUNCATED-NEXT: Name: bar
# TRUNCATED-NEXT: BB Ranges [
# TRUNCATED-NEXT: {
# TRUNCATED-NEXT: Base Address: 0x33333
# TRUNCATED-NEXT: BB Entries [
# TRUNCATED-NEXT: {
# TRUNCATED-NEXT: ID: 6
# TRUNCATED-NEXT: Offset: 0x9
# TRUNCATED-NEXT: Size: 0xA
# TRUNCATED-NEXT: HasReturn: Yes
# TRUNCATED-NEXT: HasTailCall: Yes
# TRUNCATED-NEXT: IsEHPad: No
# TRUNCATED-NEXT: CanFallThrough: Yes
# TRUNCATED-NEXT: HasIndirectBranch: Yes
# TRUNCATED-NEXT: }
# TRUNCATED-NEXT: {
# TRUNCATED-NEXT: ID: 7
# TRUNCATED-NEXT: Offset: 0x1F
# TRUNCATED-NEXT: Size: 0xD
# TRUNCATED-NEXT: HasReturn: No
# TRUNCATED-NEXT: HasTailCall: Yes
# TRUNCATED-NEXT: IsEHPad: Yes
# TRUNCATED-NEXT: CanFallThrough: Yes
# TRUNCATED-NEXT: HasIndirectBranch: No
# TRUNCATED-NEXT: }
# TRUNCATED-NEXT: ]
# TRUNCATED-NEXT: }
# TRUNCATED-NEXT: ]
# TRUNCATED-NEXT: }
# TRUNCATED-NEXT: ]
# INVALIDMD: BBAddrMap [
# INVALIDMD-NEXT: warning: '[[FILE]]': unable to dump SHT_LLVM_BB_ADDR_MAP section with index 3: invalid encoding for BBEntry::Metadata: 0xf000002
--- !ELF
FileHeader:
Class: ELFCLASS[[BITS]]
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Name: .text
Type: SHT_PROGBITS
Flags: [SHF_ALLOC]
- Name: .text.bar
Type: SHT_PROGBITS
Flags: [SHF_ALLOC]
- Name: .llvm_bb_addr_map
Type: SHT_LLVM_BB_ADDR_MAP
ShSize: [[SIZE=<none>]]
Link: .text
Entries:
- Version: 3
Feature: 0x28
BBRanges:
- BaseAddress: [[ADDR=0x11111]]
BBEntries:
- ID: 0
AddressOffset: 0x0
Size: 0x1
Metadata: [[METADATA=0x2]]
- BaseAddress: 0x44444
BBEntries:
- ID: 2
AddressOffset: 0x3
Size: 0x4
Metadata: 0x15
CallsiteOffsets: [ 0x1 , 0x2 ]
- Version: 2
BBRanges:
- BaseAddress: 0x22222
BBEntries:
- ID: 4
AddressOffset: 0x6
Size: 0x7
Metadata: 0x8
- Name: dummy_section
Type: SHT_PROGBITS
Size: 16
- Name: '.llvm_bb_addr_map (1)'
Type: SHT_LLVM_BB_ADDR_MAP
Link: .text.bar
Entries:
- Version: 2
BBRanges:
- BaseAddress: 0x33333
BBEntries:
- ID: 6
AddressOffset: 0x9
Size: 0xa
Metadata: 0x1b
- ID: 7
AddressOffset: 0xc
Size: 0xd
Metadata: 0xe
Symbols:
- Name: foo
Section: .text
Type: STT_FUNC
Value: 0x22222
- Name: bar
Section: .text.bar
Type: STT_FUNC
Value: 0x33333
|
