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
|
; RUN: llc -mtriple powerpc-ibm-aix-xcoff -mcpu=ppc -filetype=obj -o %t.o < %s
; RUN: llvm-readobj --section-headers %t.o | FileCheck %s --check-prefixes=SEC,SEC32
; RUN: llvm-objdump -r %t.o | FileCheck %s --check-prefix=RELO
; RUN: llc -mtriple powerpc64-ibm-aix-xcoff -mcpu=ppc -filetype=obj -o %t64.o < %s
; RUN: llvm-readobj --section-headers %t64.o | FileCheck %s --check-prefixes=SEC,SEC64
; RUN: llvm-objdump -r %t64.o | FileCheck %s --check-prefix=RELO64
; This file is copied from test/DebugInfo/XCOFF/empty.ll.
; In this test, we focus on XCOFF related formats, like section headers,
; relocation entries.
source_filename = "1.c"
target datalayout = "E-m:a-p:32:32-i64:64-n32"
; Function Attrs: noinline nounwind optnone
define i32 @main() #0 !dbg !8 {
entry:
%retval = alloca i32, align 4
store i32 0, ptr %retval, align 4
ret i32 0, !dbg !12
}
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3, !4, !5, !6}
!llvm.ident = !{!7}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang version 12.0.0", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, nameTableKind: None)
!1 = !DIFile(filename: "1.c", directory: "debug")
!2 = !{}
!3 = !{i32 7, !"Dwarf Version", i32 4}
!4 = !{i32 2, !"Debug Info Version", i32 3}
!5 = !{i32 1, !"wchar_size", i32 2}
!6 = !{i32 7, !"PIC Level", i32 2}
!7 = !{!"clang version 12.0.0"}
!8 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 1, type: !9, scopeLine: 2, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition, unit: !0, retainedNodes: !2)
!9 = !DISubroutineType(types: !10)
!10 = !{!11}
!11 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
!12 = !DILocation(line: 3, column: 3, scope: !8)
; SEC: Sections [
; SEC-NEXT: Section {
; SEC-NEXT: Index: 1
; SEC-NEXT: Name: .text
; SEC-NEXT: PhysicalAddress: 0x0
; SEC-NEXT: VirtualAddress: 0x0
; SEC-NEXT: Size: 0x28
; SEC32-NEXT: RawDataOffset: 0xDC
; SEC64-NEXT: RawDataOffset: 0x180
; SEC-NEXT: RelocationPointer: 0x0
; SEC-NEXT: LineNumberPointer: 0x0
; SEC-NEXT: NumberOfRelocations: 0
; SEC-NEXT: NumberOfLineNumbers: 0
; SEC-NEXT: Type: STYP_TEXT (0x20)
; SEC-NEXT: }
; SEC-NEXT: Section {
; SEC-NEXT: Index: 2
; SEC-NEXT: Name: .data
; SEC-NEXT: PhysicalAddress: 0x28
; SEC-NEXT: VirtualAddress: 0x28
; SEC32-NEXT: Size: 0xC
; SEC32-NEXT: RawDataOffset: 0x104
; SEC32-NEXT: RelocationPointer: 0x1F4
; SEC64-NEXT: Size: 0x18
; SEC64-NEXT: RawDataOffset: 0x1A8
; SEC64-NEXT: RelocationPointer: 0x2C8
; SEC-NEXT: LineNumberPointer: 0x0
; SEC-NEXT: NumberOfRelocations: 2
; SEC-NEXT: NumberOfLineNumbers: 0
; SEC-NEXT: Type: STYP_DATA (0x40)
; SEC-NEXT: }
; SEC-NEXT: Section {
; SEC-NEXT: Index: 3
; SEC-NEXT: Name: .dwabrev
; SEC-NEXT: PhysicalAddress: 0x0
; SEC-NEXT: VirtualAddress: 0x0
; SEC-NEXT: Size: 0x36
; SEC32-NEXT: RawDataOffset: 0x11C
; SEC64-NEXT: RawDataOffset: 0x1C0
; SEC-NEXT: RelocationPointer: 0x0
; SEC-NEXT: LineNumberPointer: 0x0
; SEC-NEXT: NumberOfRelocations: 0
; SEC-NEXT: NumberOfLineNumbers: 0
; SEC-NEXT: Type: STYP_DWARF (0x10)
; SEC-NEXT: DWARFSubType: SSUBTYP_DWABREV (0x60000)
; SEC-NEXT: }
; SEC-NEXT: Section {
; SEC-NEXT: Index: 4
; SEC-NEXT: Name: .dwinfo
; SEC-NEXT: PhysicalAddress: 0x0
; SEC-NEXT: VirtualAddress: 0x0
; SEC32-NEXT: Size: 0x57
; SEC32-NEXT: RawDataOffset: 0x15C
; SEC32-NEXT: RelocationPointer: 0x208
; SEC64-NEXT: Size: 0x6F
; SEC64-NEXT: RawDataOffset: 0x200
; SEC64-NEXT: RelocationPointer: 0x2E4
; SEC-NEXT: LineNumberPointer: 0x0
; SEC-NEXT: NumberOfRelocations: 4
; SEC-NEXT: NumberOfLineNumbers: 0
; SEC-NEXT: Type: STYP_DWARF (0x10)
; SEC-NEXT: DWARFSubType: SSUBTYP_DWINFO (0x10000)
; SEC-NEXT: }
; SEC-NEXT: Section {
; SEC-NEXT: Index: 5
; SEC-NEXT: Name: .dwline
; SEC-NEXT: PhysicalAddress: 0x0
; SEC-NEXT: VirtualAddress: 0x0
; SEC32-NEXT: Size: 0x36
; SEC32-NEXT: RawDataOffset: 0x1BC
; SEC32-NEXT: RelocationPointer: 0x230
; SEC64-NEXT: Size: 0x46
; SEC64-NEXT: RawDataOffset: 0x280
; SEC64-NEXT: RelocationPointer: 0x31C
; SEC-NEXT: LineNumberPointer: 0x0
; SEC-NEXT: NumberOfRelocations: 1
; SEC-NEXT: NumberOfLineNumbers: 0
; SEC-NEXT: Type: STYP_DWARF (0x10)
; SEC-NEXT: DWARFSubType: SSUBTYP_DWLINE (0x20000)
; SEC-NEXT: }
; SEC-NEXT: ]
; RELO: RELOCATION RECORDS FOR [.dwinfo]:
; RELO-NEXT: OFFSET TYPE VALUE
; RELO-NEXT: 00000006 R_POS .dwabrev
; RELO-NEXT: 00000027 R_POS .dwline
; RELO-NEXT: 00000009 R_POS
; RELO-NEXT: 0000003a R_POS
; RELO: RELOCATION RECORDS FOR [.dwline]:
; RELO-NEXT: OFFSET TYPE VALUE
; RELO-NEXT: 00000000 R_POS
; RELO64: RELOCATION RECORDS FOR [.dwinfo]:
; RELO64-NEXT: OFFSET TYPE VALUE
; RELO64-NEXT: 000000000000000e R_POS .dwabrev
; RELO64-NEXT: 000000000000000b R_POS .dwline
; RELO64-NEXT: 0000000000000041 R_POS
; RELO64-NEXT: 000000000000004e R_POS
; RELO64: RELOCATION RECORDS FOR [.dwline]:
; RELO64-NEXT: OFFSET TYPE VALUE
; RELO64-NEXT: 000000000000000c R_POS
|
