blob: 5a379760e4092b9d4a88ece67baa8117aee1a4d0 (
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
|
# REQUIRES: zstd
## This test checks that we can read compressed SHT_LLVM_BB_ADDR_MAP sections.
## Check 64-bit:
# RUN: yaml2obj --docnum=1 %s -DBITS=64 -DADDR=0x999999999 -o %t1.x64.o
# RUN: llvm-objcopy %t1.x64.o --compress-sections .llvm_bb_addr_map=zstd %t1.x64.compressed.o
# RUN: llvm-readobj %t1.x64.compressed.o --bb-addr-map 2>&1 | FileCheck %s -DADDR=0x999999999 -DFILE=%t1.x64.compressed.o --check-prefix=CHECK
## Check 32-bit:
# RUN: yaml2obj --docnum=1 %s -DBITS=32 -o %t1.x32.o
# RUN: llvm-objcopy %t1.x32.o --compress-sections .llvm_bb_addr_map=zstd %t1.x32.compressed.o
# RUN: llvm-readobj %t1.x32.compressed.o --bb-addr-map 2>&1 | FileCheck %s -DADDR=0x11111 -DFILE=%t1.x32.compressed.o --check-prefix=CHECK
# 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: Size: 0x4
# 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: ]
--- !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: 2
Feature: 0x8
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
- 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
|
