llvm-project

1
# RUN: yaml2obj %s -o %t.obj
2
# RUN: lld-link %t.obj -nodefaultlib -entry:main -debug -out:%t.exe -pdb:%t.pdb
3
# RUN: llvm-pdbutil dump -symbols -globals %t.pdb | FileCheck %s
4

5
# To regenerate the object file:
6
# $ cat symbol-types.c
7
# struct Foo { int x; };
8
# typedef struct Foo UDT_Foo;
9
# UDT_Foo global_foo = {42};
10
# int main() { return global_foo.x; }
11
# $ cl -c -Z7 symbol-types.c
12

13
# Note that the type of 'global' goes from 0x1005 in the object file to 0x1004
14
# in the PDB because the LF_FUNC_ID is moved to the id stream.
15

16
# CHECK-LABEL:                  Global Symbols
17
# CHECK-NEXT:  ============================================================
18
# CHECK-NEXT:   Records
19
# CHECK-NEXT:       48 | S_PROCREF [size = 20] `main`
20
# CHECK-NEXT:            module = 1, sum name = 0, offset = 116
21
# CHECK-NEXT:       96 | S_UDT [size = 16] `UDT_Foo`
22
# CHECK-NEXT:            original type = 0x1004
23
# CHECK-NEXT:      112 | S_UDT [size = 12] `Foo`
24
# CHECK-NEXT:            original type = 0x1004
25
# CHECK-NEXT:       68 | S_GDATA32 [size = 28] `global_foo`
26
# CHECK-NEXT:            type = 0x1004 (Foo), addr = 0003:0000
27

28
# CHECK:                           Symbols
29
# CHECK: ============================================================
30
# CHECK-LABEL:   Mod 0000 | `{{.*}}pdb-symbol-types.yaml.tmp.obj`:
31
# CHECK:     4 | S_OBJNAME [size = 52] sig=0, `C:\src\llvm-project\build\symbol-types.obj`
32
# CHECK:    56 | S_COMPILE3 [size = 60]
33
# CHECK:         machine = intel x86-x64, Ver = Microsoft (R) Optimizing Compiler, language = c
34
# CHECK:         frontend = 19.0.24215.1, backend = 19.0.24215.1
35
# CHECK:         flags = security checks | hot patchable
36
# CHECK:   116 | S_GPROC32 [size = 44] `main`
37
# CHECK:         parent = 0, end = 192, addr = 0001:0000, code size = 7
38
# CHECK:         debug start = 0, debug end = 6, flags = none
39
# CHECK:   160 | S_FRAMEPROC [size = 32]
40
# CHECK:         size = 0, padding size = 0, offset to padding = 0
41
# CHECK:         bytes of callee saved registers = 0, exception handler addr = 0000:0000
42
# CHECK:         flags = has async eh | opt speed
43
# CHECK:   192 | S_END [size = 4]
44
# CHECK:   196 | S_BUILDINFO [size = 8] BuildId = `0x100A`
45
# CHECK-LABEL:   Mod 0001 | `* Linker *`:
46

47
--- !COFF
48
header:
49
  Machine:         IMAGE_FILE_MACHINE_AMD64
50
  Characteristics: [  ]
51
sections:
52
  - Name:            .drectve
53
    Characteristics: [ IMAGE_SCN_LNK_INFO, IMAGE_SCN_LNK_REMOVE ]
54
    Alignment:       1
55
    SectionData:     2020202F44454641554C544C49423A224C4942434D5422202F44454641554C544C49423A224F4C444E414D45532220
56
  - Name:            '.debug$S'
57
    Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ ]
58
    Alignment:       1
59
    Subsections:
60
      - !Symbols
61
        Records:
62
          - Kind:            S_OBJNAME
63
            ObjNameSym:
64
              Signature:       0
65
              ObjectName:      'C:\src\llvm-project\build\symbol-types.obj'
66
          - Kind:            S_COMPILE3
67
            Compile3Sym:
68
              Flags:           [ SecurityChecks, HotPatch ]
69
              Machine:         X64
70
              FrontendMajor:   19
71
              FrontendMinor:   0
72
              FrontendBuild:   24215
73
              FrontendQFE:     1
74
              BackendMajor:    19
75
              BackendMinor:    0
76
              BackendBuild:    24215
77
              BackendQFE:      1
78
              Version:         'Microsoft (R) Optimizing Compiler'
79
      - !Symbols
80
        Records:
81
          - Kind:            S_GPROC32_ID
82
            ProcSym:
83
              CodeSize:        7
84
              DbgStart:        0
85
              DbgEnd:          6
86
              FunctionType:    4098
87
              Flags:           [  ]
88
              DisplayName:     main
89
          - Kind:            S_FRAMEPROC
90
            FrameProcSym:
91
              TotalFrameBytes: 0
92
              PaddingFrameBytes: 0
93
              OffsetToPadding: 0
94
              BytesOfCalleeSavedRegisters: 0
95
              OffsetOfExceptionHandler: 0
96
              SectionIdOfExceptionHandler: 0
97
              Flags:           [ AsynchronousExceptionHandling, OptimizedForSpeed ]
98
          - Kind:            S_PROC_ID_END
99
            ScopeEndSym:
100
      - !Lines
101
        CodeSize:        7
102
        Flags:           [  ]
103
        RelocOffset:     0
104
        RelocSegment:    0
105
        Blocks:
106
          - FileName:        'c:\src\llvm-project\build\symbol-types.c'
107
            Lines:
108
              - Offset:          0
109
                LineStart:       4
110
                IsStatement:     true
111
                EndDelta:        0
112
              - Offset:          0
113
                LineStart:       5
114
                IsStatement:     true
115
                EndDelta:        0
116
              - Offset:          6
117
                LineStart:       6
118
                IsStatement:     true
119
                EndDelta:        0
120
            Columns:
121
      - !Symbols
122
        Records:
123
          - Kind:            S_GDATA32
124
            DataSym:
125
              Type:            4101
126
              DisplayName:     global_foo
127
          - Kind:            S_UDT
128
            UDTSym:
129
              Type:            4101
130
              UDTName:         UDT_Foo
131
          - Kind:            S_UDT
132
            UDTSym:
133
              Type:            4101
134
              UDTName:         Foo
135
      - !FileChecksums
136
        Checksums:
137
          - FileName:        'c:\src\llvm-project\build\symbol-types.c'
138
            Kind:            MD5
139
            Checksum:        F833E1A4909FF6FEC5689A664F3BE725
140
      - !StringTable
141
        Strings:
142
          - 'c:\src\llvm-project\build\symbol-types.c'
143
      - !Symbols
144
        Records:
145
          - Kind:            S_BUILDINFO
146
            BuildInfoSym:
147
              BuildId:         4111
148
    Relocations:
149
      - VirtualAddress:  164
150
        SymbolName:      main
151
        Type:            IMAGE_REL_AMD64_SECREL
152
      - VirtualAddress:  168
153
        SymbolName:      main
154
        Type:            IMAGE_REL_AMD64_SECTION
155
      - VirtualAddress:  220
156
        SymbolName:      main
157
        Type:            IMAGE_REL_AMD64_SECREL
158
      - VirtualAddress:  224
159
        SymbolName:      main
160
        Type:            IMAGE_REL_AMD64_SECTION
161
      - VirtualAddress:  284
162
        SymbolName:      global_foo
163
        Type:            IMAGE_REL_AMD64_SECREL
164
      - VirtualAddress:  288
165
        SymbolName:      global_foo
166
        Type:            IMAGE_REL_AMD64_SECTION
167
  - Name:            '.debug$T'
168
    Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ ]
169
    Alignment:       1
170
    Types:
171
      - Kind:            LF_ARGLIST
172
        ArgList:
173
          ArgIndices:      [ 0 ]
174
      - Kind:            LF_PROCEDURE
175
        Procedure:
176
          ReturnType:      116
177
          CallConv:        NearC
178
          Options:         [ None ]
179
          ParameterCount:  0
180
          ArgumentList:    4096
181
      - Kind:            LF_FUNC_ID
182
        FuncId:
183
          ParentScope:     0
184
          FunctionType:    4097
185
          Name:            main
186
      - Kind:            LF_STRUCTURE
187
        Class:
188
          MemberCount:     0
189
          Options:         [ None, ForwardReference, HasUniqueName ]
190
          FieldList:       0
191
          Name:            Foo
192
          UniqueName:      '.?AUFoo@@'
193
          DerivationList:  0
194
          VTableShape:     0
195
          Size:            0
196
      - Kind:            LF_FIELDLIST
197
        FieldList:
198
          - Kind:            LF_MEMBER
199
            DataMember:
200
              Attrs:           3
201
              Type:            116
202
              FieldOffset:     0
203
              Name:            x
204
      - Kind:            LF_STRUCTURE
205
        Class:
206
          MemberCount:     1
207
          Options:         [ None, HasUniqueName ]
208
          FieldList:       4100
209
          Name:            Foo
210
          UniqueName:      '.?AUFoo@@'
211
          DerivationList:  0
212
          VTableShape:     0
213
          Size:            4
214
      - Kind:            LF_STRING_ID
215
        StringId:
216
          Id:              0
217
          String:          'c:\src\llvm-project\build\symbol-types.c'
218
      - Kind:            LF_UDT_SRC_LINE
219
        UdtSourceLine:
220
          UDT:             4101
221
          SourceFile:      4102
222
          LineNumber:      1
223
      - Kind:            LF_STRING_ID
224
        StringId:
225
          Id:              0
226
          String:          'C:\src\llvm-project\build'
227
      - Kind:            LF_STRING_ID
228
        StringId:
229
          Id:              0
230
          String:          'C:\PROGRA~2\MICROS~1.0\VC\Bin\amd64\cl.exe'
231
      - Kind:            LF_STRING_ID
232
        StringId:
233
          Id:              0
234
          String:          '-c -Z7 -MT -IC:\PROGRA~2\MICROS~1.0\VC\include -IC:\PROGRA~2\MICROS~1.0\VC\atlmfc\include -IC:\PROGRA~2\WI3CF2~1\10\include\10.0.14393.0\ucrt -IC:\PROGRA~2\WI3CF2~1\10\include\10.0.14393.0\shared -IC:\PROGRA~2\WI3CF2~1\10\include\10.0.14393.0\um'
235
      - Kind:            LF_SUBSTR_LIST
236
        StringList:
237
          StringIndices:   [ 4106 ]
238
      - Kind:            LF_STRING_ID
239
        StringId:
240
          Id:              4107
241
          String:          ' -IC:\PROGRA~2\WI3CF2~1\10\include\10.0.14393.0\winrt -TC -X'
242
      - Kind:            LF_STRING_ID
243
        StringId:
244
          Id:              0
245
          String:          symbol-types.c
246
      - Kind:            LF_STRING_ID
247
        StringId:
248
          Id:              0
249
          String:          'C:\src\llvm-project\build\vc140.pdb'
250
      - Kind:            LF_BUILDINFO
251
        BuildInfo:
252
          ArgIndices:      [ 4104, 4105, 4109, 4110, 4108 ]
253
  - Name:            .data
254
    Characteristics: [ IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE ]
255
    Alignment:       4
256
    SectionData:     2A000000
257
  - Name:            '.text$mn'
258
    Characteristics: [ IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ ]
259
    Alignment:       16
260
    SectionData:     8B0500000000C3
261
    Relocations:
262
      - VirtualAddress:  2
263
        SymbolName:      global_foo
264
        Type:            IMAGE_REL_AMD64_REL32
265
symbols:
266
  - Name:            '@comp.id'
267
    Value:           17063575
268
    SectionNumber:   -1
269
    SimpleType:      IMAGE_SYM_TYPE_NULL
270
    ComplexType:     IMAGE_SYM_DTYPE_NULL
271
    StorageClass:    IMAGE_SYM_CLASS_STATIC
272
  - Name:            '@feat.00'
273
    Value:           2147484048
274
    SectionNumber:   -1
275
    SimpleType:      IMAGE_SYM_TYPE_NULL
276
    ComplexType:     IMAGE_SYM_DTYPE_NULL
277
    StorageClass:    IMAGE_SYM_CLASS_STATIC
278
  - Name:            .drectve
279
    Value:           0
280
    SectionNumber:   1
281
    SimpleType:      IMAGE_SYM_TYPE_NULL
282
    ComplexType:     IMAGE_SYM_DTYPE_NULL
283
    StorageClass:    IMAGE_SYM_CLASS_STATIC
284
    SectionDefinition:
285
      Length:          47
286
      NumberOfRelocations: 0
287
      NumberOfLinenumbers: 0
288
      CheckSum:        0
289
      Number:          0
290
  - Name:            '.debug$S'
291
    Value:           0
292
    SectionNumber:   2
293
    SimpleType:      IMAGE_SYM_TYPE_NULL
294
    ComplexType:     IMAGE_SYM_DTYPE_NULL
295
    StorageClass:    IMAGE_SYM_CLASS_STATIC
296
    SectionDefinition:
297
      Length:          432
298
      NumberOfRelocations: 6
299
      NumberOfLinenumbers: 0
300
      CheckSum:        0
301
      Number:          0
302
  - Name:            '.debug$T'
303
    Value:           0
304
    SectionNumber:   3
305
    SimpleType:      IMAGE_SYM_TYPE_NULL
306
    ComplexType:     IMAGE_SYM_DTYPE_NULL
307
    StorageClass:    IMAGE_SYM_CLASS_STATIC
308
    SectionDefinition:
309
      Length:          732
310
      NumberOfRelocations: 0
311
      NumberOfLinenumbers: 0
312
      CheckSum:        0
313
      Number:          0
314
  - Name:            .data
315
    Value:           0
316
    SectionNumber:   4
317
    SimpleType:      IMAGE_SYM_TYPE_NULL
318
    ComplexType:     IMAGE_SYM_DTYPE_NULL
319
    StorageClass:    IMAGE_SYM_CLASS_STATIC
320
    SectionDefinition:
321
      Length:          4
322
      NumberOfRelocations: 0
323
      NumberOfLinenumbers: 0
324
      CheckSum:        3482275674
325
      Number:          0
326
  - Name:            global_foo
327
    Value:           0
328
    SectionNumber:   4
329
    SimpleType:      IMAGE_SYM_TYPE_NULL
330
    ComplexType:     IMAGE_SYM_DTYPE_NULL
331
    StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
332
  - Name:            '.text$mn'
333
    Value:           0
334
    SectionNumber:   5
335
    SimpleType:      IMAGE_SYM_TYPE_NULL
336
    ComplexType:     IMAGE_SYM_DTYPE_NULL
337
    StorageClass:    IMAGE_SYM_CLASS_STATIC
338
    SectionDefinition:
339
      Length:          7
340
      NumberOfRelocations: 1
341
      NumberOfLinenumbers: 0
342
      CheckSum:        3635526833
343
      Number:          0
344
  - Name:            main
345
    Value:           0
346
    SectionNumber:   5
347
    SimpleType:      IMAGE_SYM_TYPE_NULL
348
    ComplexType:     IMAGE_SYM_DTYPE_FUNCTION
349
    StorageClass:    IMAGE_SYM_CLASS_EXTERNAL
350
...
351