llvm/tools/llvm-pdbutil/MinimalTypeDumper.cpp

   1 //===- MinimalTypeDumper.cpp ---------------------------------- *- 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 "MinimalTypeDumper.h"
  10
  11 #include "FormatUtil.h"
  12 #include "LinePrinter.h"
  13 #include "TypeReferenceTracker.h"
  14
  15 #include "llvm-pdbutil.h"
  16 #include "llvm/DebugInfo/CodeView/CVRecord.h"
  17 #include "llvm/DebugInfo/CodeView/CVTypeVisitor.h"
  18 #include "llvm/DebugInfo/CodeView/CodeView.h"
  19 #include "llvm/DebugInfo/CodeView/Formatters.h"
  20 #include "llvm/DebugInfo/CodeView/LazyRandomTypeCollection.h"
  21 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
  22 #include "llvm/DebugInfo/PDB/Native/TpiHashing.h"
  23 #include "llvm/DebugInfo/PDB/Native/TpiStream.h"
  24 #include "llvm/Support/FormatVariadic.h"
  25 #include "llvm/Support/MathExtras.h"
  26
  27 using namespace llvm;
  28 using namespace llvm::codeview;
  29 using namespace llvm::pdb;
  30
  31 static std::string formatClassOptions(uint32_t IndentLevel,
  32                                       ClassOptions Options, TpiStream *Stream,
  33                                       TypeIndex CurrentTypeIndex) {
  34   std::vector<std::string> Opts;
  35
  36   if (Stream && Stream->supportsTypeLookup() &&
  37       !opts::dump::DontResolveForwardRefs &&
  38       ((Options & ClassOptions::ForwardReference) != ClassOptions::None)) {
  39     // If we're able to resolve forward references, do that.
  40     Expected<TypeIndex> ETI =
  41         Stream->findFullDeclForForwardRef(CurrentTypeIndex);
  42     if (!ETI) {
  43       consumeError(ETI.takeError());
  44       PUSH_FLAG(ClassOptions, ForwardReference, Options, "forward ref (??\?)");
  45     } else {
  46       const char *Direction = (*ETI == CurrentTypeIndex)
  47                                   ? "="
  48                                   : ((*ETI < CurrentTypeIndex) ? "<-" : "->");
  49       std::string Formatted =
  50           formatv("forward ref ({0} {1})", Direction, *ETI).str();
  51       PUSH_FLAG(ClassOptions, ForwardReference, Options, std::move(Formatted));
  52     }
  53   } else {
  54     PUSH_FLAG(ClassOptions, ForwardReference, Options, "forward ref");
  55   }
  56
  57   PUSH_FLAG(ClassOptions, HasConstructorOrDestructor, Options,
  58             "has ctor / dtor");
  59   PUSH_FLAG(ClassOptions, ContainsNestedClass, Options,
  60             "contains nested class");
  61   PUSH_FLAG(ClassOptions, HasConversionOperator, Options,
  62             "conversion operator");
  63   PUSH_FLAG(ClassOptions, HasUniqueName, Options, "has unique name");
  64   PUSH_FLAG(ClassOptions, Intrinsic, Options, "intrin");
  65   PUSH_FLAG(ClassOptions, Nested, Options, "is nested");
  66   PUSH_FLAG(ClassOptions, HasOverloadedOperator, Options,
  67             "overloaded operator");
  68   PUSH_FLAG(ClassOptions, HasOverloadedAssignmentOperator, Options,
  69             "overloaded operator=");
  70   PUSH_FLAG(ClassOptions, Packed, Options, "packed");
  71   PUSH_FLAG(ClassOptions, Scoped, Options, "scoped");
  72   PUSH_FLAG(ClassOptions, Sealed, Options, "sealed");
  73
  74   return typesetItemList(Opts, 4, IndentLevel, " | ");
  75 }
  76
  77 static std::string pointerOptions(PointerOptions Options) {
  78   std::vector<std::string> Opts;
  79   PUSH_FLAG(PointerOptions, Flat32, Options, "flat32");
  80   PUSH_FLAG(PointerOptions, Volatile, Options, "volatile");
  81   PUSH_FLAG(PointerOptions, Const, Options, "const");
  82   PUSH_FLAG(PointerOptions, Unaligned, Options, "unaligned");
  83   PUSH_FLAG(PointerOptions, Restrict, Options, "restrict");
  84   PUSH_FLAG(PointerOptions, WinRTSmartPointer, Options, "winrt");
  85   if (Opts.empty())
  86     return "None";
  87   return join(Opts, " | ");
  88 }
  89
  90 static std::string modifierOptions(ModifierOptions Options) {
  91   std::vector<std::string> Opts;
  92   PUSH_FLAG(ModifierOptions, Const, Options, "const");
  93   PUSH_FLAG(ModifierOptions, Volatile, Options, "volatile");
  94   PUSH_FLAG(ModifierOptions, Unaligned, Options, "unaligned");
  95   if (Opts.empty())
  96     return "None";
  97   return join(Opts, " | ");
  98 }
  99
 100 static std::string formatCallingConvention(CallingConvention Convention) {
 101   switch (Convention) {
 102     RETURN_CASE(CallingConvention, AlphaCall, "alphacall");
 103     RETURN_CASE(CallingConvention, AM33Call, "am33call");
 104     RETURN_CASE(CallingConvention, ArmCall, "armcall");
 105     RETURN_CASE(CallingConvention, ClrCall, "clrcall");
 106     RETURN_CASE(CallingConvention, FarC, "far cdecl");
 107     RETURN_CASE(CallingConvention, FarFast, "far fastcall");
 108     RETURN_CASE(CallingConvention, FarPascal, "far pascal");
 109     RETURN_CASE(CallingConvention, FarStdCall, "far stdcall");
 110     RETURN_CASE(CallingConvention, FarSysCall, "far syscall");
 111     RETURN_CASE(CallingConvention, Generic, "generic");
 112     RETURN_CASE(CallingConvention, Inline, "inline");
 113     RETURN_CASE(CallingConvention, M32RCall, "m32rcall");
 114     RETURN_CASE(CallingConvention, MipsCall, "mipscall");
 115     RETURN_CASE(CallingConvention, NearC, "cdecl");
 116     RETURN_CASE(CallingConvention, NearFast, "fastcall");
 117     RETURN_CASE(CallingConvention, NearPascal, "pascal");
 118     RETURN_CASE(CallingConvention, NearStdCall, "stdcall");
 119     RETURN_CASE(CallingConvention, NearSysCall, "near syscall");
 120     RETURN_CASE(CallingConvention, NearVector, "vectorcall");
 121     RETURN_CASE(CallingConvention, PpcCall, "ppccall");
 122     RETURN_CASE(CallingConvention, SHCall, "shcall");
 123     RETURN_CASE(CallingConvention, SH5Call, "sh5call");
 124     RETURN_CASE(CallingConvention, ThisCall, "thiscall");
 125     RETURN_CASE(CallingConvention, TriCall, "tricall");
 126   }
 127   return formatUnknownEnum(Convention);
 128 }
 129
 130 static std::string formatPointerMode(PointerMode Mode) {
 131   switch (Mode) {
 132     RETURN_CASE(PointerMode, LValueReference, "ref");
 133     RETURN_CASE(PointerMode, Pointer, "pointer");
 134     RETURN_CASE(PointerMode, PointerToDataMember, "data member pointer");
 135     RETURN_CASE(PointerMode, PointerToMemberFunction, "member fn pointer");
 136     RETURN_CASE(PointerMode, RValueReference, "rvalue ref");
 137   }
 138   return formatUnknownEnum(Mode);
 139 }
 140
 141 static std::string memberAccess(MemberAccess Access) {
 142   switch (Access) {
 143     RETURN_CASE(MemberAccess, None, "");
 144     RETURN_CASE(MemberAccess, Private, "private");
 145     RETURN_CASE(MemberAccess, Protected, "protected");
 146     RETURN_CASE(MemberAccess, Public, "public");
 147   }
 148   return formatUnknownEnum(Access);
 149 }
 150
 151 static std::string methodKind(MethodKind Kind) {
 152   switch (Kind) {
 153     RETURN_CASE(MethodKind, Vanilla, "");
 154     RETURN_CASE(MethodKind, Virtual, "virtual");
 155     RETURN_CASE(MethodKind, Static, "static");
 156     RETURN_CASE(MethodKind, Friend, "friend");
 157     RETURN_CASE(MethodKind, IntroducingVirtual, "intro virtual");
 158     RETURN_CASE(MethodKind, PureVirtual, "pure virtual");
 159     RETURN_CASE(MethodKind, PureIntroducingVirtual, "pure intro virtual");
 160   }
 161   return formatUnknownEnum(Kind);
 162 }
 163
 164 static std::string pointerKind(PointerKind Kind) {
 165   switch (Kind) {
 166     RETURN_CASE(PointerKind, Near16, "ptr16");
 167     RETURN_CASE(PointerKind, Far16, "far ptr16");
 168     RETURN_CASE(PointerKind, Huge16, "huge ptr16");
 169     RETURN_CASE(PointerKind, BasedOnSegment, "segment based");
 170     RETURN_CASE(PointerKind, BasedOnValue, "value based");
 171     RETURN_CASE(PointerKind, BasedOnSegmentValue, "segment value based");
 172     RETURN_CASE(PointerKind, BasedOnAddress, "address based");
 173     RETURN_CASE(PointerKind, BasedOnSegmentAddress, "segment address based");
 174     RETURN_CASE(PointerKind, BasedOnType, "type based");
 175     RETURN_CASE(PointerKind, BasedOnSelf, "self based");
 176     RETURN_CASE(PointerKind, Near32, "ptr32");
 177     RETURN_CASE(PointerKind, Far32, "far ptr32");
 178     RETURN_CASE(PointerKind, Near64, "ptr64");
 179   }
 180   return formatUnknownEnum(Kind);
 181 }
 182
 183 static std::string memberAttributes(const MemberAttributes &Attrs) {
 184   std::vector<std::string> Opts;
 185   std::string Access = memberAccess(Attrs.getAccess());
 186   std::string Kind = methodKind(Attrs.getMethodKind());
 187   if (!Access.empty())
 188     Opts.push_back(Access);
 189   if (!Kind.empty())
 190     Opts.push_back(Kind);
 191   MethodOptions Flags = Attrs.getFlags();
 192   PUSH_FLAG(MethodOptions, Pseudo, Flags, "pseudo");
 193   PUSH_FLAG(MethodOptions, NoInherit, Flags, "noinherit");
 194   PUSH_FLAG(MethodOptions, NoConstruct, Flags, "noconstruct");
 195   PUSH_FLAG(MethodOptions, CompilerGenerated, Flags, "compiler-generated");
 196   PUSH_FLAG(MethodOptions, Sealed, Flags, "sealed");
 197   return join(Opts, " ");
 198 }
 199
 200 static std::string formatPointerAttrs(const PointerRecord &Record) {
 201   PointerMode Mode = Record.getMode();
 202   PointerOptions Opts = Record.getOptions();
 203   PointerKind Kind = Record.getPointerKind();
 204   return std::string(formatv("mode = {0}, opts = {1}, kind = {2}",
 205                              formatPointerMode(Mode), pointerOptions(Opts),
 206                              pointerKind(Kind)));
 207 }
 208
 209 static std::string formatFunctionOptions(FunctionOptions Options) {
 210   std::vector<std::string> Opts;
 211
 212   PUSH_FLAG(FunctionOptions, CxxReturnUdt, Options, "returns cxx udt");
 213   PUSH_FLAG(FunctionOptions, ConstructorWithVirtualBases, Options,
 214             "constructor with virtual bases");
 215   PUSH_FLAG(FunctionOptions, Constructor, Options, "constructor");
 216   if (Opts.empty())
 217     return "None";
 218   return join(Opts, " | ");
 219 }
 220
 221 Error MinimalTypeDumpVisitor::visitTypeBegin(CVType &Record, TypeIndex Index) {
 222   CurrentTypeIndex = Index;
 223   // formatLine puts the newline at the beginning, so we use formatLine here
 224   // to start a new line, and then individual visit methods use format to
 225   // append to the existing line.
 226   P.formatLine("{0} | {1} [size = {2}",
 227                fmt_align(Index, AlignStyle::Right, Width),
 228                formatTypeLeafKind(Record.kind()), Record.length());
 229   if (Hashes) {
 230     std::string H;
 231     if (Index.toArrayIndex() >= HashValues.size()) {
 232       H = "(not present)";
 233     } else {
 234       uint32_t Hash = HashValues[Index.toArrayIndex()];
 235       Expected<uint32_t> MaybeHash = hashTypeRecord(Record);
 236       if (!MaybeHash)
 237         return MaybeHash.takeError();
 238       uint32_t OurHash = *MaybeHash;
 239       OurHash %= NumHashBuckets;
 240       if (Hash == OurHash)
 241         H = "0x" + utohexstr(Hash);
 242       else
 243         H = "0x" + utohexstr(Hash) + ", our hash = 0x" + utohexstr(OurHash);
 244     }
 245     P.format(", hash = {0}", H);
 246   }
 247   if (RefTracker) {
 248     if (RefTracker->isTypeReferenced(Index))
 249       P.format(", referenced");
 250     else
 251       P.format(", unreferenced");
 252   }
 253   P.format("]");
 254   P.Indent(Width + 3);
 255   return Error::success();
 256 }
 257
 258 Error MinimalTypeDumpVisitor::visitTypeEnd(CVType &Record) {
 259   P.Unindent(Width + 3);
 260   if (RecordBytes) {
 261     AutoIndent Indent(P, 9);
 262     P.formatBinary("Bytes", Record.RecordData, 0);
 263   }
 264   return Error::success();
 265 }
 266
 267 Error MinimalTypeDumpVisitor::visitMemberBegin(CVMemberRecord &Record) {
 268   P.formatLine("- {0}", formatTypeLeafKind(Record.Kind));
 269   return Error::success();
 270 }
 271
 272 Error MinimalTypeDumpVisitor::visitMemberEnd(CVMemberRecord &Record) {
 273   if (RecordBytes) {
 274     AutoIndent Indent(P, 2);
 275     P.formatBinary("Bytes", Record.Data, 0);
 276   }
 277   return Error::success();
 278 }
 279
 280 StringRef MinimalTypeDumpVisitor::getTypeName(TypeIndex TI) const {
 281   if (TI.isNoneType())
 282     return "";
 283   return Types.getTypeName(TI);
 284 }
 285
 286 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 287                                                FieldListRecord &FieldList) {
 288   if (auto EC = codeview::visitMemberRecordStream(FieldList.Data, *this))
 289     return EC;
 290
 291   return Error::success();
 292 }
 293
 294 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 295                                                StringIdRecord &String) {
 296   P.format(" ID: {0}, String: {1}", String.getId(), String.getString());
 297   return Error::success();
 298 }
 299
 300 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 301                                                ArgListRecord &Args) {
 302   auto Indices = Args.getIndices();
 303   if (Indices.empty())
 304     return Error::success();
 305
 306   auto Max = std::max_element(Indices.begin(), Indices.end());
 307   uint32_t W = NumDigits(Max->getIndex()) + 2;
 308
 309   for (auto I : Indices)
 310     P.formatLine("{0}: `{1}`", fmt_align(I, AlignStyle::Right, W),
 311                  getTypeName(I));
 312   return Error::success();
 313 }
 314
 315 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 316                                                StringListRecord &Strings) {
 317   auto Indices = Strings.getIndices();
 318   if (Indices.empty())
 319     return Error::success();
 320
 321   auto Max = std::max_element(Indices.begin(), Indices.end());
 322   uint32_t W = NumDigits(Max->getIndex()) + 2;
 323
 324   for (auto I : Indices)
 325     P.formatLine("{0}: `{1}`", fmt_align(I, AlignStyle::Right, W),
 326                  getTypeName(I));
 327   return Error::success();
 328 }
 329
 330 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 331                                                ClassRecord &Class) {
 332   P.format(" `{0}`", Class.Name);
 333   if (Class.hasUniqueName())
 334     P.formatLine("unique name: `{0}`", Class.UniqueName);
 335   P.formatLine("vtable: {0}, base list: {1}, field list: {2}",
 336                Class.VTableShape, Class.DerivationList, Class.FieldList);
 337   P.formatLine("options: {0}, sizeof {1}",
 338                formatClassOptions(P.getIndentLevel(), Class.Options, Stream,
 339                                   CurrentTypeIndex),
 340                Class.Size);
 341   return Error::success();
 342 }
 343
 344 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 345                                                UnionRecord &Union) {
 346   P.format(" `{0}`", Union.Name);
 347   if (Union.hasUniqueName())
 348     P.formatLine("unique name: `{0}`", Union.UniqueName);
 349   P.formatLine("field list: {0}", Union.FieldList);
 350   P.formatLine("options: {0}, sizeof {1}",
 351                formatClassOptions(P.getIndentLevel(), Union.Options, Stream,
 352                                   CurrentTypeIndex),
 353                Union.Size);
 354   return Error::success();
 355 }
 356
 357 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR, EnumRecord &Enum) {
 358   P.format(" `{0}`", Enum.Name);
 359   if (Enum.hasUniqueName())
 360     P.formatLine("unique name: `{0}`", Enum.UniqueName);
 361   P.formatLine("field list: {0}, underlying type: {1}", Enum.FieldList,
 362                Enum.UnderlyingType);
 363   P.formatLine("options: {0}",
 364                formatClassOptions(P.getIndentLevel(), Enum.Options, Stream,
 365                                   CurrentTypeIndex));
 366   return Error::success();
 367 }
 368
 369 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR, ArrayRecord &AT) {
 370   if (AT.Name.empty()) {
 371     P.formatLine("size: {0}, index type: {1}, element type: {2}", AT.Size,
 372                  AT.IndexType, AT.ElementType);
 373   } else {
 374     P.formatLine("name: {0}, size: {1}, index type: {2}, element type: {3}",
 375                  AT.Name, AT.Size, AT.IndexType, AT.ElementType);
 376   }
 377   return Error::success();
 378 }
 379
 380 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 381                                                VFTableRecord &VFT) {
 382   P.formatLine("offset: {0}, complete class: {1}, overridden vftable: {2}",
 383                VFT.VFPtrOffset, VFT.CompleteClass, VFT.OverriddenVFTable);
 384   P.formatLine("method names: ");
 385   if (!VFT.MethodNames.empty()) {
 386     std::string Sep =
 387         formatv("\n{0}",
 388                 fmt_repeat(' ', P.getIndentLevel() + strlen("method names: ")))
 389             .str();
 390     P.print(join(VFT.MethodNames, Sep));
 391   }
 392   return Error::success();
 393 }
 394
 395 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 396                                                MemberFuncIdRecord &Id) {
 397   P.formatLine("name = {0}, type = {1}, class type = {2}", Id.Name,
 398                Id.FunctionType, Id.ClassType);
 399   return Error::success();
 400 }
 401
 402 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 403                                                ProcedureRecord &Proc) {
 404   P.formatLine("return type = {0}, # args = {1}, param list = {2}",
 405                Proc.ReturnType, Proc.ParameterCount, Proc.ArgumentList);
 406   P.formatLine("calling conv = {0}, options = {1}",
 407                formatCallingConvention(Proc.CallConv),
 408                formatFunctionOptions(Proc.Options));
 409   return Error::success();
 410 }
 411
 412 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 413                                                MemberFunctionRecord &MF) {
 414   P.formatLine("return type = {0}, # args = {1}, param list = {2}",
 415                MF.ReturnType, MF.ParameterCount, MF.ArgumentList);
 416   P.formatLine("class type = {0}, this type = {1}, this adjust = {2}",
 417                MF.ClassType, MF.ThisType, MF.ThisPointerAdjustment);
 418   P.formatLine("calling conv = {0}, options = {1}",
 419                formatCallingConvention(MF.CallConv),
 420                formatFunctionOptions(MF.Options));
 421   return Error::success();
 422 }
 423
 424 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 425                                                FuncIdRecord &Func) {
 426   P.formatLine("name = {0}, type = {1}, parent scope = {2}", Func.Name,
 427                Func.FunctionType, Func.ParentScope);
 428   return Error::success();
 429 }
 430
 431 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 432                                                TypeServer2Record &TS) {
 433   P.formatLine("name = {0}, age = {1}, guid = {2}", TS.Name, TS.Age, TS.Guid);
 434   return Error::success();
 435 }
 436
 437 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 438                                                PointerRecord &Ptr) {
 439   P.formatLine("referent = {0}, {1}", Ptr.ReferentType,
 440                formatPointerAttrs(Ptr));
 441   return Error::success();
 442 }
 443
 444 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 445                                                ModifierRecord &Mod) {
 446   P.formatLine("referent = {0}, modifiers = {1}", Mod.ModifiedType,
 447                modifierOptions(Mod.Modifiers));
 448   return Error::success();
 449 }
 450
 451 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 452                                                VFTableShapeRecord &Shape) {
 453   return Error::success();
 454 }
 455
 456 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 457                                                UdtModSourceLineRecord &U) {
 458   P.formatLine("udt = {0}, mod = {1}, file = {2}, line = {3}", U.UDT, U.Module,
 459                U.SourceFile.getIndex(), U.LineNumber);
 460   return Error::success();
 461 }
 462
 463 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 464                                                UdtSourceLineRecord &U) {
 465   P.formatLine("udt = {0}, file = {1}, line = {2}", U.UDT,
 466                U.SourceFile.getIndex(), U.LineNumber);
 467   return Error::success();
 468 }
 469
 470 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 471                                                BitFieldRecord &BF) {
 472   P.formatLine("type = {0}, bit offset = {1}, # bits = {2}", BF.Type,
 473                BF.BitOffset, BF.BitSize);
 474   return Error::success();
 475 }
 476
 477 Error MinimalTypeDumpVisitor::visitKnownRecord(
 478     CVType &CVR, MethodOverloadListRecord &Overloads) {
 479   for (auto &M : Overloads.Methods)
 480     P.formatLine("- Method [type = {0}, vftable offset = {1}, attrs = {2}]",
 481                  M.Type, M.VFTableOffset, memberAttributes(M.Attrs));
 482   return Error::success();
 483 }
 484
 485 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 486                                                BuildInfoRecord &BI) {
 487   auto Indices = BI.ArgIndices;
 488   if (Indices.empty())
 489     return Error::success();
 490
 491   auto Max = std::max_element(Indices.begin(), Indices.end());
 492   uint32_t W = NumDigits(Max->getIndex()) + 2;
 493
 494   for (auto I : Indices)
 495     P.formatLine("{0}: `{1}`", fmt_align(I, AlignStyle::Right, W),
 496                  getTypeName(I));
 497   return Error::success();
 498 }
 499
 500 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR, LabelRecord &R) {
 501   std::string Type = (R.Mode == LabelType::Far) ? "far" : "near";
 502   P.format(" type = {0}", Type);
 503   return Error::success();
 504 }
 505
 506 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 507                                                PrecompRecord &Precomp) {
 508   P.format(" start index = {0:X+}, types count = {1:X+}, signature = {2:X+},"
 509            " precomp path = {3}",
 510            Precomp.StartTypeIndex, Precomp.TypesCount, Precomp.Signature,
 511            Precomp.PrecompFilePath);
 512   return Error::success();
 513 }
 514
 515 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 516                                                EndPrecompRecord &EP) {
 517   P.format(" signature = {0:X+}", EP.Signature);
 518   return Error::success();
 519 }
 520
 521 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 522                                                NestedTypeRecord &Nested) {
 523   P.format(" [name = `{0}`, parent = {1}]", Nested.Name, Nested.Type);
 524   return Error::success();
 525 }
 526
 527 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 528                                                OneMethodRecord &Method) {
 529   P.format(" [name = `{0}`]", Method.Name);
 530   AutoIndent Indent(P);
 531   P.formatLine("type = {0}, vftable offset = {1}, attrs = {2}", Method.Type,
 532                Method.VFTableOffset, memberAttributes(Method.Attrs));
 533   return Error::success();
 534 }
 535
 536 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 537                                                OverloadedMethodRecord &Method) {
 538   P.format(" [name = `{0}`, # overloads = {1}, overload list = {2}]",
 539            Method.Name, Method.NumOverloads, Method.MethodList);
 540   return Error::success();
 541 }
 542
 543 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 544                                                DataMemberRecord &Field) {
 545   P.format(" [name = `{0}`, Type = {1}, offset = {2}, attrs = {3}]", Field.Name,
 546            Field.Type, Field.FieldOffset, memberAttributes(Field.Attrs));
 547   return Error::success();
 548 }
 549
 550 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 551                                                StaticDataMemberRecord &Field) {
 552   P.format(" [name = `{0}`, type = {1}, attrs = {2}]", Field.Name, Field.Type,
 553            memberAttributes(Field.Attrs));
 554   return Error::success();
 555 }
 556
 557 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 558                                                EnumeratorRecord &Enum) {
 559   P.format(" [{0} = {1}]", Enum.Name,
 560            toString(Enum.Value, 10, Enum.Value.isSigned()));
 561   return Error::success();
 562 }
 563
 564 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 565                                                BaseClassRecord &Base) {
 566   AutoIndent Indent(P);
 567   P.formatLine("type = {0}, offset = {1}, attrs = {2}", Base.Type, Base.Offset,
 568                memberAttributes(Base.Attrs));
 569   return Error::success();
 570 }
 571
 572 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 573                                                VirtualBaseClassRecord &Base) {
 574   AutoIndent Indent(P);
 575   P.formatLine(
 576       "base = {0}, vbptr = {1}, vbptr offset = {2}, vtable index = {3}",
 577       Base.BaseType, Base.VBPtrType, Base.VBPtrOffset, Base.VTableIndex);
 578   P.formatLine("attrs = {0}", memberAttributes(Base.Attrs));
 579   return Error::success();
 580 }
 581
 582 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 583                                                ListContinuationRecord &Cont) {
 584   P.format(" continuation = {0}", Cont.ContinuationIndex);
 585   return Error::success();
 586 }
 587
 588 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 589                                                VFPtrRecord &VFP) {
 590   P.format(" type = {0}", VFP.Type);
 591   return Error::success();
 592 }