1 //===-- TypeDumpVisitor.cpp - CodeView type info dumper ----------*- C++-*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8
9 #include "llvm/DebugInfo/CodeView/TypeDumpVisitor.h"
10
11 #include "llvm/ADT/ArrayRef.h"
12 #include "llvm/DebugInfo/CodeView/CVTypeVisitor.h"
13 #include "llvm/DebugInfo/CodeView/RecordSerialization.h"
14 #include "llvm/DebugInfo/CodeView/TypeCollection.h"
15 #include "llvm/DebugInfo/CodeView/TypeIndex.h"
16 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
17 #include "llvm/Support/FormatVariadic.h"
18 #include "llvm/Support/ScopedPrinter.h"
19 #include "llvm/Support/raw_ostream.h"
20
21 using namespace llvm;
22 using namespace llvm::codeview;
23
24 static const EnumEntry<TypeLeafKind> LeafTypeNames[] = {
25 #define CV_TYPE(enum, val) {#enum, enum},
26 #include "llvm/DebugInfo/CodeView/CodeViewTypes.def"
27 };
28
29 #define ENUM_ENTRY(enum_class, enum) \
30 { #enum, std::underlying_type_t<enum_class>(enum_class::enum) }
31
32 static const EnumEntry<uint16_t> ClassOptionNames[] = {
33 ENUM_ENTRY(ClassOptions, Packed),
34 ENUM_ENTRY(ClassOptions, HasConstructorOrDestructor),
35 ENUM_ENTRY(ClassOptions, HasOverloadedOperator),
36 ENUM_ENTRY(ClassOptions, Nested),
37 ENUM_ENTRY(ClassOptions, ContainsNestedClass),
38 ENUM_ENTRY(ClassOptions, HasOverloadedAssignmentOperator),
39 ENUM_ENTRY(ClassOptions, HasConversionOperator),
40 ENUM_ENTRY(ClassOptions, ForwardReference),
41 ENUM_ENTRY(ClassOptions, Scoped),
42 ENUM_ENTRY(ClassOptions, HasUniqueName),
43 ENUM_ENTRY(ClassOptions, Sealed),
44 ENUM_ENTRY(ClassOptions, Intrinsic),
45 };
46
47 static const EnumEntry<uint8_t> MemberAccessNames[] = {
48 ENUM_ENTRY(MemberAccess, None), ENUM_ENTRY(MemberAccess, Private),
49 ENUM_ENTRY(MemberAccess, Protected), ENUM_ENTRY(MemberAccess, Public),
50 };
51
52 static const EnumEntry<uint16_t> MethodOptionNames[] = {
53 ENUM_ENTRY(MethodOptions, Pseudo),
54 ENUM_ENTRY(MethodOptions, NoInherit),
55 ENUM_ENTRY(MethodOptions, NoConstruct),
56 ENUM_ENTRY(MethodOptions, CompilerGenerated),
57 ENUM_ENTRY(MethodOptions, Sealed),
58 };
59
60 static const EnumEntry<uint16_t> MemberKindNames[] = {
61 ENUM_ENTRY(MethodKind, Vanilla),
62 ENUM_ENTRY(MethodKind, Virtual),
63 ENUM_ENTRY(MethodKind, Static),
64 ENUM_ENTRY(MethodKind, Friend),
65 ENUM_ENTRY(MethodKind, IntroducingVirtual),
66 ENUM_ENTRY(MethodKind, PureVirtual),
67 ENUM_ENTRY(MethodKind, PureIntroducingVirtual),
68 };
69
70 static const EnumEntry<uint8_t> PtrKindNames[] = {
71 ENUM_ENTRY(PointerKind, Near16),
72 ENUM_ENTRY(PointerKind, Far16),
73 ENUM_ENTRY(PointerKind, Huge16),
74 ENUM_ENTRY(PointerKind, BasedOnSegment),
75 ENUM_ENTRY(PointerKind, BasedOnValue),
76 ENUM_ENTRY(PointerKind, BasedOnSegmentValue),
77 ENUM_ENTRY(PointerKind, BasedOnAddress),
78 ENUM_ENTRY(PointerKind, BasedOnSegmentAddress),
79 ENUM_ENTRY(PointerKind, BasedOnType),
80 ENUM_ENTRY(PointerKind, BasedOnSelf),
81 ENUM_ENTRY(PointerKind, Near32),
82 ENUM_ENTRY(PointerKind, Far32),
83 ENUM_ENTRY(PointerKind, Near64),
84 };
85
86 static const EnumEntry<uint8_t> PtrModeNames[] = {
87 ENUM_ENTRY(PointerMode, Pointer),
88 ENUM_ENTRY(PointerMode, LValueReference),
89 ENUM_ENTRY(PointerMode, PointerToDataMember),
90 ENUM_ENTRY(PointerMode, PointerToMemberFunction),
91 ENUM_ENTRY(PointerMode, RValueReference),
92 };
93
94 static const EnumEntry<uint16_t> PtrMemberRepNames[] = {
95 ENUM_ENTRY(PointerToMemberRepresentation, Unknown),
96 ENUM_ENTRY(PointerToMemberRepresentation, SingleInheritanceData),
97 ENUM_ENTRY(PointerToMemberRepresentation, MultipleInheritanceData),
98 ENUM_ENTRY(PointerToMemberRepresentation, VirtualInheritanceData),
99 ENUM_ENTRY(PointerToMemberRepresentation, GeneralData),
100 ENUM_ENTRY(PointerToMemberRepresentation, SingleInheritanceFunction),
101 ENUM_ENTRY(PointerToMemberRepresentation, MultipleInheritanceFunction),
102 ENUM_ENTRY(PointerToMemberRepresentation, VirtualInheritanceFunction),
103 ENUM_ENTRY(PointerToMemberRepresentation, GeneralFunction),
104 };
105
106 static const EnumEntry<uint16_t> TypeModifierNames[] = {
107 ENUM_ENTRY(ModifierOptions, Const), ENUM_ENTRY(ModifierOptions, Volatile),
108 ENUM_ENTRY(ModifierOptions, Unaligned),
109 };
110
111 static const EnumEntry<uint8_t> CallingConventions[] = {
112 ENUM_ENTRY(CallingConvention, NearC),
113 ENUM_ENTRY(CallingConvention, FarC),
114 ENUM_ENTRY(CallingConvention, NearPascal),
115 ENUM_ENTRY(CallingConvention, FarPascal),
116 ENUM_ENTRY(CallingConvention, NearFast),
117 ENUM_ENTRY(CallingConvention, FarFast),
118 ENUM_ENTRY(CallingConvention, NearStdCall),
119 ENUM_ENTRY(CallingConvention, FarStdCall),
120 ENUM_ENTRY(CallingConvention, NearSysCall),
121 ENUM_ENTRY(CallingConvention, FarSysCall),
122 ENUM_ENTRY(CallingConvention, ThisCall),
123 ENUM_ENTRY(CallingConvention, MipsCall),
124 ENUM_ENTRY(CallingConvention, Generic),
125 ENUM_ENTRY(CallingConvention, AlphaCall),
126 ENUM_ENTRY(CallingConvention, PpcCall),
127 ENUM_ENTRY(CallingConvention, SHCall),
128 ENUM_ENTRY(CallingConvention, ArmCall),
129 ENUM_ENTRY(CallingConvention, AM33Call),
130 ENUM_ENTRY(CallingConvention, TriCall),
131 ENUM_ENTRY(CallingConvention, SH5Call),
132 ENUM_ENTRY(CallingConvention, M32RCall),
133 ENUM_ENTRY(CallingConvention, ClrCall),
134 ENUM_ENTRY(CallingConvention, Inline),
135 ENUM_ENTRY(CallingConvention, NearVector),
136 };
137
138 static const EnumEntry<uint8_t> FunctionOptionEnum[] = {
139 ENUM_ENTRY(FunctionOptions, CxxReturnUdt),
140 ENUM_ENTRY(FunctionOptions, Constructor),
141 ENUM_ENTRY(FunctionOptions, ConstructorWithVirtualBases),
142 };
143
144 static const EnumEntry<uint16_t> LabelTypeEnum[] = {
145 ENUM_ENTRY(LabelType, Near), ENUM_ENTRY(LabelType, Far),
146 };
147
148 #undef ENUM_ENTRY
149
getLeafTypeName(TypeLeafKind LT)150 static StringRef getLeafTypeName(TypeLeafKind LT) {
151 switch (LT) {
152 #define TYPE_RECORD(ename, value, name) \
153 case ename: \
154 return #name;
155 #include "llvm/DebugInfo/CodeView/CodeViewTypes.def"
156 default:
157 break;
158 }
159 return "UnknownLeaf";
160 }
161
printTypeIndex(StringRef FieldName,TypeIndex TI) const162 void TypeDumpVisitor::printTypeIndex(StringRef FieldName, TypeIndex TI) const {
163 codeview::printTypeIndex(*W, FieldName, TI, TpiTypes);
164 }
165
printItemIndex(StringRef FieldName,TypeIndex TI) const166 void TypeDumpVisitor::printItemIndex(StringRef FieldName, TypeIndex TI) const {
167 codeview::printTypeIndex(*W, FieldName, TI, getSourceTypes());
168 }
169
visitTypeBegin(CVType & Record)170 Error TypeDumpVisitor::visitTypeBegin(CVType &Record) {
171 return visitTypeBegin(Record, TypeIndex::fromArrayIndex(TpiTypes.size()));
172 }
173
visitTypeBegin(CVType & Record,TypeIndex Index)174 Error TypeDumpVisitor::visitTypeBegin(CVType &Record, TypeIndex Index) {
175 W->startLine() << getLeafTypeName(Record.kind());
176 W->getOStream() << " (" << HexNumber(Index.getIndex()) << ")";
177 W->getOStream() << " {\n";
178 W->indent();
179 W->printEnum("TypeLeafKind", unsigned(Record.kind()),
180 ArrayRef(LeafTypeNames));
181 return Error::success();
182 }
183
visitTypeEnd(CVType & Record)184 Error TypeDumpVisitor::visitTypeEnd(CVType &Record) {
185 if (PrintRecordBytes)
186 W->printBinaryBlock("LeafData", getBytesAsCharacters(Record.content()));
187
188 W->unindent();
189 W->startLine() << "}\n";
190 return Error::success();
191 }
192
visitMemberBegin(CVMemberRecord & Record)193 Error TypeDumpVisitor::visitMemberBegin(CVMemberRecord &Record) {
194 W->startLine() << getLeafTypeName(Record.Kind);
195 W->getOStream() << " {\n";
196 W->indent();
197 W->printEnum("TypeLeafKind", unsigned(Record.Kind), ArrayRef(LeafTypeNames));
198 return Error::success();
199 }
200
visitMemberEnd(CVMemberRecord & Record)201 Error TypeDumpVisitor::visitMemberEnd(CVMemberRecord &Record) {
202 if (PrintRecordBytes)
203 W->printBinaryBlock("LeafData", getBytesAsCharacters(Record.Data));
204
205 W->unindent();
206 W->startLine() << "}\n";
207 return Error::success();
208 }
209
visitKnownRecord(CVType & CVR,FieldListRecord & FieldList)210 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR,
211 FieldListRecord &FieldList) {
212 if (auto EC = codeview::visitMemberRecordStream(FieldList.Data, *this))
213 return EC;
214
215 return Error::success();
216 }
217
visitKnownRecord(CVType & CVR,StringIdRecord & String)218 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR, StringIdRecord &String) {
219 printItemIndex("Id", String.getId());
220 W->printString("StringData", String.getString());
221 return Error::success();
222 }
223
visitKnownRecord(CVType & CVR,ArgListRecord & Args)224 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR, ArgListRecord &Args) {
225 auto Indices = Args.getIndices();
226 uint32_t Size = Indices.size();
227 W->printNumber("NumArgs", Size);
228 ListScope Arguments(*W, "Arguments");
229 for (uint32_t I = 0; I < Size; ++I) {
230 printTypeIndex("ArgType", Indices[I]);
231 }
232 return Error::success();
233 }
234
visitKnownRecord(CVType & CVR,StringListRecord & Strs)235 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR, StringListRecord &Strs) {
236 auto Indices = Strs.getIndices();
237 uint32_t Size = Indices.size();
238 W->printNumber("NumStrings", Size);
239 ListScope Arguments(*W, "Strings");
240 for (uint32_t I = 0; I < Size; ++I) {
241 printItemIndex("String", Indices[I]);
242 }
243 return Error::success();
244 }
245
visitKnownRecord(CVType & CVR,ClassRecord & Class)246 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR, ClassRecord &Class) {
247 uint16_t Props = static_cast<uint16_t>(Class.getOptions());
248 W->printNumber("MemberCount", Class.getMemberCount());
249 W->printFlags("Properties", Props, ArrayRef(ClassOptionNames));
250 printTypeIndex("FieldList", Class.getFieldList());
251 printTypeIndex("DerivedFrom", Class.getDerivationList());
252 printTypeIndex("VShape", Class.getVTableShape());
253 W->printNumber("SizeOf", Class.getSize());
254 W->printString("Name", Class.getName());
255 if (Props & uint16_t(ClassOptions::HasUniqueName))
256 W->printString("LinkageName", Class.getUniqueName());
257 return Error::success();
258 }
259
visitKnownRecord(CVType & CVR,UnionRecord & Union)260 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR, UnionRecord &Union) {
261 uint16_t Props = static_cast<uint16_t>(Union.getOptions());
262 W->printNumber("MemberCount", Union.getMemberCount());
263 W->printFlags("Properties", Props, ArrayRef(ClassOptionNames));
264 printTypeIndex("FieldList", Union.getFieldList());
265 W->printNumber("SizeOf", Union.getSize());
266 W->printString("Name", Union.getName());
267 if (Props & uint16_t(ClassOptions::HasUniqueName))
268 W->printString("LinkageName", Union.getUniqueName());
269 return Error::success();
270 }
271
visitKnownRecord(CVType & CVR,EnumRecord & Enum)272 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR, EnumRecord &Enum) {
273 uint16_t Props = static_cast<uint16_t>(Enum.getOptions());
274 W->printNumber("NumEnumerators", Enum.getMemberCount());
275 W->printFlags("Properties", uint16_t(Enum.getOptions()),
276 ArrayRef(ClassOptionNames));
277 printTypeIndex("UnderlyingType", Enum.getUnderlyingType());
278 printTypeIndex("FieldListType", Enum.getFieldList());
279 W->printString("Name", Enum.getName());
280 if (Props & uint16_t(ClassOptions::HasUniqueName))
281 W->printString("LinkageName", Enum.getUniqueName());
282 return Error::success();
283 }
284
visitKnownRecord(CVType & CVR,ArrayRecord & AT)285 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR, ArrayRecord &AT) {
286 printTypeIndex("ElementType", AT.getElementType());
287 printTypeIndex("IndexType", AT.getIndexType());
288 W->printNumber("SizeOf", AT.getSize());
289 W->printString("Name", AT.getName());
290 return Error::success();
291 }
292
visitKnownRecord(CVType & CVR,VFTableRecord & VFT)293 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR, VFTableRecord &VFT) {
294 printTypeIndex("CompleteClass", VFT.getCompleteClass());
295 printTypeIndex("OverriddenVFTable", VFT.getOverriddenVTable());
296 W->printHex("VFPtrOffset", VFT.getVFPtrOffset());
297 W->printString("VFTableName", VFT.getName());
298 for (auto N : VFT.getMethodNames())
299 W->printString("MethodName", N);
300 return Error::success();
301 }
302
visitKnownRecord(CVType & CVR,MemberFuncIdRecord & Id)303 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR, MemberFuncIdRecord &Id) {
304 printTypeIndex("ClassType", Id.getClassType());
305 printTypeIndex("FunctionType", Id.getFunctionType());
306 W->printString("Name", Id.getName());
307 return Error::success();
308 }
309
visitKnownRecord(CVType & CVR,ProcedureRecord & Proc)310 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR, ProcedureRecord &Proc) {
311 printTypeIndex("ReturnType", Proc.getReturnType());
312 W->printEnum("CallingConvention", uint8_t(Proc.getCallConv()),
313 ArrayRef(CallingConventions));
314 W->printFlags("FunctionOptions", uint8_t(Proc.getOptions()),
315 ArrayRef(FunctionOptionEnum));
316 W->printNumber("NumParameters", Proc.getParameterCount());
317 printTypeIndex("ArgListType", Proc.getArgumentList());
318 return Error::success();
319 }
320
visitKnownRecord(CVType & CVR,MemberFunctionRecord & MF)321 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR, MemberFunctionRecord &MF) {
322 printTypeIndex("ReturnType", MF.getReturnType());
323 printTypeIndex("ClassType", MF.getClassType());
324 printTypeIndex("ThisType", MF.getThisType());
325 W->printEnum("CallingConvention", uint8_t(MF.getCallConv()),
326 ArrayRef(CallingConventions));
327 W->printFlags("FunctionOptions", uint8_t(MF.getOptions()),
328 ArrayRef(FunctionOptionEnum));
329 W->printNumber("NumParameters", MF.getParameterCount());
330 printTypeIndex("ArgListType", MF.getArgumentList());
331 W->printNumber("ThisAdjustment", MF.getThisPointerAdjustment());
332 return Error::success();
333 }
334
visitKnownRecord(CVType & CVR,MethodOverloadListRecord & MethodList)335 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR,
336 MethodOverloadListRecord &MethodList) {
337 for (const auto &M : MethodList.getMethods()) {
338 ListScope S(*W, "Method");
339 printMemberAttributes(M.getAccess(), M.getMethodKind(), M.getOptions());
340 printTypeIndex("Type", M.getType());
341 if (M.isIntroducingVirtual())
342 W->printHex("VFTableOffset", M.getVFTableOffset());
343 }
344 return Error::success();
345 }
346
visitKnownRecord(CVType & CVR,FuncIdRecord & Func)347 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR, FuncIdRecord &Func) {
348 printItemIndex("ParentScope", Func.getParentScope());
349 printTypeIndex("FunctionType", Func.getFunctionType());
350 W->printString("Name", Func.getName());
351 return Error::success();
352 }
353
visitKnownRecord(CVType & CVR,TypeServer2Record & TS)354 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR, TypeServer2Record &TS) {
355 W->printString("Guid", formatv("{0}", TS.getGuid()).str());
356 W->printNumber("Age", TS.getAge());
357 W->printString("Name", TS.getName());
358 return Error::success();
359 }
360
visitKnownRecord(CVType & CVR,PointerRecord & Ptr)361 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR, PointerRecord &Ptr) {
362 printTypeIndex("PointeeType", Ptr.getReferentType());
363 W->printEnum("PtrType", unsigned(Ptr.getPointerKind()),
364 ArrayRef(PtrKindNames));
365 W->printEnum("PtrMode", unsigned(Ptr.getMode()), ArrayRef(PtrModeNames));
366
367 W->printNumber("IsFlat", Ptr.isFlat());
368 W->printNumber("IsConst", Ptr.isConst());
369 W->printNumber("IsVolatile", Ptr.isVolatile());
370 W->printNumber("IsUnaligned", Ptr.isUnaligned());
371 W->printNumber("IsRestrict", Ptr.isRestrict());
372 W->printNumber("IsThisPtr&", Ptr.isLValueReferenceThisPtr());
373 W->printNumber("IsThisPtr&&", Ptr.isRValueReferenceThisPtr());
374 W->printNumber("SizeOf", Ptr.getSize());
375
376 if (Ptr.isPointerToMember()) {
377 const MemberPointerInfo &MI = Ptr.getMemberInfo();
378
379 printTypeIndex("ClassType", MI.getContainingType());
380 W->printEnum("Representation", uint16_t(MI.getRepresentation()),
381 ArrayRef(PtrMemberRepNames));
382 }
383
384 return Error::success();
385 }
386
visitKnownRecord(CVType & CVR,ModifierRecord & Mod)387 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR, ModifierRecord &Mod) {
388 uint16_t Mods = static_cast<uint16_t>(Mod.getModifiers());
389 printTypeIndex("ModifiedType", Mod.getModifiedType());
390 W->printFlags("Modifiers", Mods, ArrayRef(TypeModifierNames));
391
392 return Error::success();
393 }
394
visitKnownRecord(CVType & CVR,BitFieldRecord & BitField)395 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR, BitFieldRecord &BitField) {
396 printTypeIndex("Type", BitField.getType());
397 W->printNumber("BitSize", BitField.getBitSize());
398 W->printNumber("BitOffset", BitField.getBitOffset());
399 return Error::success();
400 }
401
visitKnownRecord(CVType & CVR,VFTableShapeRecord & Shape)402 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR,
403 VFTableShapeRecord &Shape) {
404 W->printNumber("VFEntryCount", Shape.getEntryCount());
405 return Error::success();
406 }
407
visitKnownRecord(CVType & CVR,UdtSourceLineRecord & Line)408 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR,
409 UdtSourceLineRecord &Line) {
410 printTypeIndex("UDT", Line.getUDT());
411 printItemIndex("SourceFile", Line.getSourceFile());
412 W->printNumber("LineNumber", Line.getLineNumber());
413 return Error::success();
414 }
415
visitKnownRecord(CVType & CVR,UdtModSourceLineRecord & Line)416 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR,
417 UdtModSourceLineRecord &Line) {
418 printTypeIndex("UDT", Line.getUDT());
419 printItemIndex("SourceFile", Line.getSourceFile());
420 W->printNumber("LineNumber", Line.getLineNumber());
421 W->printNumber("Module", Line.getModule());
422 return Error::success();
423 }
424
visitKnownRecord(CVType & CVR,BuildInfoRecord & Args)425 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR, BuildInfoRecord &Args) {
426 W->printNumber("NumArgs", static_cast<uint32_t>(Args.getArgs().size()));
427
428 ListScope Arguments(*W, "Arguments");
429 for (auto Arg : Args.getArgs()) {
430 printItemIndex("ArgType", Arg);
431 }
432 return Error::success();
433 }
434
printMemberAttributes(MemberAttributes Attrs)435 void TypeDumpVisitor::printMemberAttributes(MemberAttributes Attrs) {
436 return printMemberAttributes(Attrs.getAccess(), Attrs.getMethodKind(),
437 Attrs.getFlags());
438 }
439
printMemberAttributes(MemberAccess Access,MethodKind Kind,MethodOptions Options)440 void TypeDumpVisitor::printMemberAttributes(MemberAccess Access,
441 MethodKind Kind,
442 MethodOptions Options) {
443 W->printEnum("AccessSpecifier", uint8_t(Access), ArrayRef(MemberAccessNames));
444 // Data members will be vanilla. Don't try to print a method kind for them.
445 if (Kind != MethodKind::Vanilla)
446 W->printEnum("MethodKind", unsigned(Kind), ArrayRef(MemberKindNames));
447 if (Options != MethodOptions::None) {
448 W->printFlags("MethodOptions", unsigned(Options),
449 ArrayRef(MethodOptionNames));
450 }
451 }
452
visitUnknownMember(CVMemberRecord & Record)453 Error TypeDumpVisitor::visitUnknownMember(CVMemberRecord &Record) {
454 W->printHex("UnknownMember", unsigned(Record.Kind));
455 return Error::success();
456 }
457
visitUnknownType(CVType & Record)458 Error TypeDumpVisitor::visitUnknownType(CVType &Record) {
459 W->printEnum("Kind", uint16_t(Record.kind()), ArrayRef(LeafTypeNames));
460 W->printNumber("Length", uint32_t(Record.content().size()));
461 return Error::success();
462 }
463
visitKnownMember(CVMemberRecord & CVR,NestedTypeRecord & Nested)464 Error TypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
465 NestedTypeRecord &Nested) {
466 printTypeIndex("Type", Nested.getNestedType());
467 W->printString("Name", Nested.getName());
468 return Error::success();
469 }
470
visitKnownMember(CVMemberRecord & CVR,OneMethodRecord & Method)471 Error TypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
472 OneMethodRecord &Method) {
473 MethodKind K = Method.getMethodKind();
474 printMemberAttributes(Method.getAccess(), K, Method.getOptions());
475 printTypeIndex("Type", Method.getType());
476 // If virtual, then read the vftable offset.
477 if (Method.isIntroducingVirtual())
478 W->printHex("VFTableOffset", Method.getVFTableOffset());
479 W->printString("Name", Method.getName());
480 return Error::success();
481 }
482
visitKnownMember(CVMemberRecord & CVR,OverloadedMethodRecord & Method)483 Error TypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
484 OverloadedMethodRecord &Method) {
485 W->printHex("MethodCount", Method.getNumOverloads());
486 printTypeIndex("MethodListIndex", Method.getMethodList());
487 W->printString("Name", Method.getName());
488 return Error::success();
489 }
490
visitKnownMember(CVMemberRecord & CVR,DataMemberRecord & Field)491 Error TypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
492 DataMemberRecord &Field) {
493 printMemberAttributes(Field.getAccess(), MethodKind::Vanilla,
494 MethodOptions::None);
495 printTypeIndex("Type", Field.getType());
496 W->printHex("FieldOffset", Field.getFieldOffset());
497 W->printString("Name", Field.getName());
498 return Error::success();
499 }
500
visitKnownMember(CVMemberRecord & CVR,StaticDataMemberRecord & Field)501 Error TypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
502 StaticDataMemberRecord &Field) {
503 printMemberAttributes(Field.getAccess(), MethodKind::Vanilla,
504 MethodOptions::None);
505 printTypeIndex("Type", Field.getType());
506 W->printString("Name", Field.getName());
507 return Error::success();
508 }
509
visitKnownMember(CVMemberRecord & CVR,VFPtrRecord & VFTable)510 Error TypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
511 VFPtrRecord &VFTable) {
512 printTypeIndex("Type", VFTable.getType());
513 return Error::success();
514 }
515
visitKnownMember(CVMemberRecord & CVR,EnumeratorRecord & Enum)516 Error TypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
517 EnumeratorRecord &Enum) {
518 printMemberAttributes(Enum.getAccess(), MethodKind::Vanilla,
519 MethodOptions::None);
520 W->printNumber("EnumValue", Enum.getValue());
521 W->printString("Name", Enum.getName());
522 return Error::success();
523 }
524
visitKnownMember(CVMemberRecord & CVR,BaseClassRecord & Base)525 Error TypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
526 BaseClassRecord &Base) {
527 printMemberAttributes(Base.getAccess(), MethodKind::Vanilla,
528 MethodOptions::None);
529 printTypeIndex("BaseType", Base.getBaseType());
530 W->printHex("BaseOffset", Base.getBaseOffset());
531 return Error::success();
532 }
533
visitKnownMember(CVMemberRecord & CVR,VirtualBaseClassRecord & Base)534 Error TypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
535 VirtualBaseClassRecord &Base) {
536 printMemberAttributes(Base.getAccess(), MethodKind::Vanilla,
537 MethodOptions::None);
538 printTypeIndex("BaseType", Base.getBaseType());
539 printTypeIndex("VBPtrType", Base.getVBPtrType());
540 W->printHex("VBPtrOffset", Base.getVBPtrOffset());
541 W->printHex("VBTableIndex", Base.getVTableIndex());
542 return Error::success();
543 }
544
visitKnownMember(CVMemberRecord & CVR,ListContinuationRecord & Cont)545 Error TypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
546 ListContinuationRecord &Cont) {
547 printTypeIndex("ContinuationIndex", Cont.getContinuationIndex());
548 return Error::success();
549 }
550
visitKnownRecord(CVType & CVR,LabelRecord & LR)551 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR, LabelRecord &LR) {
552 W->printEnum("Mode", uint16_t(LR.Mode), ArrayRef(LabelTypeEnum));
553 return Error::success();
554 }
555
visitKnownRecord(CVType & CVR,PrecompRecord & Precomp)556 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR,
557 PrecompRecord &Precomp) {
558 W->printHex("StartIndex", Precomp.getStartTypeIndex());
559 W->printHex("Count", Precomp.getTypesCount());
560 W->printHex("Signature", Precomp.getSignature());
561 W->printString("PrecompFile", Precomp.getPrecompFilePath());
562 return Error::success();
563 }
564
visitKnownRecord(CVType & CVR,EndPrecompRecord & EndPrecomp)565 Error TypeDumpVisitor::visitKnownRecord(CVType &CVR,
566 EndPrecompRecord &EndPrecomp) {
567 W->printHex("Signature", EndPrecomp.getSignature());
568 return Error::success();
569 }
570