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 formatv("mode = {0}, opts = {1}, kind = {2}", formatPointerMode(Mode),
 205                  pointerOptions(Opts), pointerKind(Kind));
 206 }
 207
 208 static std::string formatFunctionOptions(FunctionOptions Options) {
 209   std::vector<std::string> Opts;
 210
 211   PUSH_FLAG(FunctionOptions, CxxReturnUdt, Options, "returns cxx udt");
 212   PUSH_FLAG(FunctionOptions, ConstructorWithVirtualBases, Options,
 213             "constructor with virtual bases");
 214   PUSH_FLAG(FunctionOptions, Constructor, Options, "constructor");
 215   if (Opts.empty())
 216     return "None";
 217   return join(Opts, " | ");
 218 }
 219
 220 Error MinimalTypeDumpVisitor::visitTypeBegin(CVType &Record, TypeIndex Index) {
 221   CurrentTypeIndex = Index;
 222   // formatLine puts the newline at the beginning, so we use formatLine here
 223   // to start a new line, and then individual visit methods use format to
 224   // append to the existing line.
 225   P.formatLine("{0} | {1} [size = {2}",
 226                fmt_align(Index, AlignStyle::Right, Width),
 227                formatTypeLeafKind(Record.kind()), Record.length());
 228   if (Hashes) {
 229     std::string H;
 230     if (Index.toArrayIndex() >= HashValues.size()) {
 231       H = "(not present)";
 232     } else {
 233       uint32_t Hash = HashValues[Index.toArrayIndex()];
 234       Expected<uint32_t> MaybeHash = hashTypeRecord(Record);
 235       if (!MaybeHash)
 236         return MaybeHash.takeError();
 237       uint32_t OurHash = *MaybeHash;
 238       OurHash %= NumHashBuckets;
 239       if (Hash == OurHash)
 240         H = "0x" + utohexstr(Hash);
 241       else
 242         H = "0x" + utohexstr(Hash) + ", our hash = 0x" + utohexstr(OurHash);
 243     }
 244     P.format(", hash = {0}", H);
 245   }
 246   if (RefTracker) {
 247     if (RefTracker->isTypeReferenced(Index))
 248       P.format(", referenced");
 249     else
 250       P.format(", unreferenced");
 251   }
 252   P.format("]");
 253   P.Indent(Width + 3);
 254   return Error::success();
 255 }
 256
 257 Error MinimalTypeDumpVisitor::visitTypeEnd(CVType &Record) {
 258   P.Unindent(Width + 3);
 259   if (RecordBytes) {
 260     AutoIndent Indent(P, 9);
 261     P.formatBinary("Bytes", Record.RecordData, 0);
 262   }
 263   return Error::success();
 264 }
 265
 266 Error MinimalTypeDumpVisitor::visitMemberBegin(CVMemberRecord &Record) {
 267   P.formatLine("- {0}", formatTypeLeafKind(Record.Kind));
 268   return Error::success();
 269 }
 270
 271 Error MinimalTypeDumpVisitor::visitMemberEnd(CVMemberRecord &Record) {
 272   if (RecordBytes) {
 273     AutoIndent Indent(P, 2);
 274     P.formatBinary("Bytes", Record.Data, 0);
 275   }
 276   return Error::success();
 277 }
 278
 279 StringRef MinimalTypeDumpVisitor::getTypeName(TypeIndex TI) const {
 280   if (TI.isNoneType())
 281     return "";
 282   return Types.getTypeName(TI);
 283 }
 284
 285 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 286                                                FieldListRecord &FieldList) {
 287   if (auto EC = codeview::visitMemberRecordStream(FieldList.Data, *this))
 288     return EC;
 289
 290   return Error::success();
 291 }
 292
 293 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 294                                                StringIdRecord &String) {
 295   P.format(" ID: {0}, String: {1}", String.getId(), String.getString());
 296   return Error::success();
 297 }
 298
 299 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 300                                                ArgListRecord &Args) {
 301   auto Indices = Args.getIndices();
 302   if (Indices.empty())
 303     return Error::success();
 304
 305   auto Max = std::max_element(Indices.begin(), Indices.end());
 306   uint32_t W = NumDigits(Max->getIndex()) + 2;
 307
 308   for (auto I : Indices)
 309     P.formatLine("{0}: `{1}`", fmt_align(I, AlignStyle::Right, W),
 310                  getTypeName(I));
 311   return Error::success();
 312 }
 313
 314 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 315                                                StringListRecord &Strings) {
 316   auto Indices = Strings.getIndices();
 317   if (Indices.empty())
 318     return Error::success();
 319
 320   auto Max = std::max_element(Indices.begin(), Indices.end());
 321   uint32_t W = NumDigits(Max->getIndex()) + 2;
 322
 323   for (auto I : Indices)
 324     P.formatLine("{0}: `{1}`", fmt_align(I, AlignStyle::Right, W),
 325                  getTypeName(I));
 326   return Error::success();
 327 }
 328
 329 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 330                                                ClassRecord &Class) {
 331   P.format(" `{0}`", Class.Name);
 332   if (Class.hasUniqueName())
 333     P.formatLine("unique name: `{0}`", Class.UniqueName);
 334   P.formatLine("vtable: {0}, base list: {1}, field list: {2}",
 335                Class.VTableShape, Class.DerivationList, Class.FieldList);
 336   P.formatLine("options: {0}, sizeof {1}",
 337                formatClassOptions(P.getIndentLevel(), Class.Options, Stream,
 338                                   CurrentTypeIndex),
 339                Class.Size);
 340   return Error::success();
 341 }
 342
 343 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 344                                                UnionRecord &Union) {
 345   P.format(" `{0}`", Union.Name);
 346   if (Union.hasUniqueName())
 347     P.formatLine("unique name: `{0}`", Union.UniqueName);
 348   P.formatLine("field list: {0}", Union.FieldList);
 349   P.formatLine("options: {0}, sizeof {1}",
 350                formatClassOptions(P.getIndentLevel(), Union.Options, Stream,
 351                                   CurrentTypeIndex),
 352                Union.Size);
 353   return Error::success();
 354 }
 355
 356 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR, EnumRecord &Enum) {
 357   P.format(" `{0}`", Enum.Name);
 358   if (Enum.hasUniqueName())
 359     P.formatLine("unique name: `{0}`", Enum.UniqueName);
 360   P.formatLine("field list: {0}, underlying type: {1}", Enum.FieldList,
 361                Enum.UnderlyingType);
 362   P.formatLine("options: {0}",
 363                formatClassOptions(P.getIndentLevel(), Enum.Options, Stream,
 364                                   CurrentTypeIndex));
 365   return Error::success();
 366 }
 367
 368 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR, ArrayRecord &AT) {
 369   if (AT.Name.empty()) {
 370     P.formatLine("size: {0}, index type: {1}, element type: {2}", AT.Size,
 371                  AT.IndexType, AT.ElementType);
 372   } else {
 373     P.formatLine("name: {0}, size: {1}, index type: {2}, element type: {3}",
 374                  AT.Name, AT.Size, AT.IndexType, AT.ElementType);
 375   }
 376   return Error::success();
 377 }
 378
 379 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 380                                                VFTableRecord &VFT) {
 381   P.formatLine("offset: {0}, complete class: {1}, overridden vftable: {2}",
 382                VFT.VFPtrOffset, VFT.CompleteClass, VFT.OverriddenVFTable);
 383   P.formatLine("method names: ");
 384   if (!VFT.MethodNames.empty()) {
 385     std::string Sep =
 386         formatv("\n{0}",
 387                 fmt_repeat(' ', P.getIndentLevel() + strlen("method names: ")))
 388             .str();
 389     P.print(join(VFT.MethodNames, Sep));
 390   }
 391   return Error::success();
 392 }
 393
 394 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 395                                                MemberFuncIdRecord &Id) {
 396   P.formatLine("name = {0}, type = {1}, class type = {2}", Id.Name,
 397                Id.FunctionType, Id.ClassType);
 398   return Error::success();
 399 }
 400
 401 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 402                                                ProcedureRecord &Proc) {
 403   P.formatLine("return type = {0}, # args = {1}, param list = {2}",
 404                Proc.ReturnType, Proc.ParameterCount, Proc.ArgumentList);
 405   P.formatLine("calling conv = {0}, options = {1}",
 406                formatCallingConvention(Proc.CallConv),
 407                formatFunctionOptions(Proc.Options));
 408   return Error::success();
 409 }
 410
 411 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 412                                                MemberFunctionRecord &MF) {
 413   P.formatLine("return type = {0}, # args = {1}, param list = {2}",
 414                MF.ReturnType, MF.ParameterCount, MF.ArgumentList);
 415   P.formatLine("class type = {0}, this type = {1}, this adjust = {2}",
 416                MF.ClassType, MF.ThisType, MF.ThisPointerAdjustment);
 417   P.formatLine("calling conv = {0}, options = {1}",
 418                formatCallingConvention(MF.CallConv),
 419                formatFunctionOptions(MF.Options));
 420   return Error::success();
 421 }
 422
 423 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 424                                                FuncIdRecord &Func) {
 425   P.formatLine("name = {0}, type = {1}, parent scope = {2}", Func.Name,
 426                Func.FunctionType, Func.ParentScope);
 427   return Error::success();
 428 }
 429
 430 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 431                                                TypeServer2Record &TS) {
 432   P.formatLine("name = {0}, age = {1}, guid = {2}", TS.Name, TS.Age, TS.Guid);
 433   return Error::success();
 434 }
 435
 436 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 437                                                PointerRecord &Ptr) {
 438   P.formatLine("referent = {0}, {1}", Ptr.ReferentType,
 439                formatPointerAttrs(Ptr));
 440   return Error::success();
 441 }
 442
 443 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 444                                                ModifierRecord &Mod) {
 445   P.formatLine("referent = {0}, modifiers = {1}", Mod.ModifiedType,
 446                modifierOptions(Mod.Modifiers));
 447   return Error::success();
 448 }
 449
 450 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 451                                                VFTableShapeRecord &Shape) {
 452   return Error::success();
 453 }
 454
 455 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 456                                                UdtModSourceLineRecord &U) {
 457   P.formatLine("udt = {0}, mod = {1}, file = {2}, line = {3}", U.UDT, U.Module,
 458                U.SourceFile.getIndex(), U.LineNumber);
 459   return Error::success();
 460 }
 461
 462 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 463                                                UdtSourceLineRecord &U) {
 464   P.formatLine("udt = {0}, file = {1}, line = {2}", U.UDT,
 465                U.SourceFile.getIndex(), U.LineNumber);
 466   return Error::success();
 467 }
 468
 469 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 470                                                BitFieldRecord &BF) {
 471   P.formatLine("type = {0}, bit offset = {1}, # bits = {2}", BF.Type,
 472                BF.BitOffset, BF.BitSize);
 473   return Error::success();
 474 }
 475
 476 Error MinimalTypeDumpVisitor::visitKnownRecord(
 477     CVType &CVR, MethodOverloadListRecord &Overloads) {
 478   for (auto &M : Overloads.Methods)
 479     P.formatLine("- Method [type = {0}, vftable offset = {1}, attrs = {2}]",
 480                  M.Type, M.VFTableOffset, memberAttributes(M.Attrs));
 481   return Error::success();
 482 }
 483
 484 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 485                                                BuildInfoRecord &BI) {
 486   auto Indices = BI.ArgIndices;
 487   if (Indices.empty())
 488     return Error::success();
 489
 490   auto Max = std::max_element(Indices.begin(), Indices.end());
 491   uint32_t W = NumDigits(Max->getIndex()) + 2;
 492
 493   for (auto I : Indices)
 494     P.formatLine("{0}: `{1}`", fmt_align(I, AlignStyle::Right, W),
 495                  getTypeName(I));
 496   return Error::success();
 497 }
 498
 499 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR, LabelRecord &R) {
 500   std::string Type = (R.Mode == LabelType::Far) ? "far" : "near";
 501   P.format(" type = {0}", Type);
 502   return Error::success();
 503 }
 504
 505 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 506                                                PrecompRecord &Precomp) {
 507   P.format(" start index = {0:X+}, types count = {1:X+}, signature = {2:X+},"
 508            " precomp path = {3}",
 509            Precomp.StartTypeIndex, Precomp.TypesCount, Precomp.Signature,
 510            Precomp.PrecompFilePath);
 511   return Error::success();
 512 }
 513
 514 Error MinimalTypeDumpVisitor::visitKnownRecord(CVType &CVR,
 515                                                EndPrecompRecord &EP) {
 516   P.format(" signature = {0:X+}", EP.Signature);
 517   return Error::success();
 518 }
 519
 520 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 521                                                NestedTypeRecord &Nested) {
 522   P.format(" [name = `{0}`, parent = {1}]", Nested.Name, Nested.Type);
 523   return Error::success();
 524 }
 525
 526 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 527                                                OneMethodRecord &Method) {
 528   P.format(" [name = `{0}`]", Method.Name);
 529   AutoIndent Indent(P);
 530   P.formatLine("type = {0}, vftable offset = {1}, attrs = {2}", Method.Type,
 531                Method.VFTableOffset, memberAttributes(Method.Attrs));
 532   return Error::success();
 533 }
 534
 535 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 536                                                OverloadedMethodRecord &Method) {
 537   P.format(" [name = `{0}`, # overloads = {1}, overload list = {2}]",
 538            Method.Name, Method.NumOverloads, Method.MethodList);
 539   return Error::success();
 540 }
 541
 542 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 543                                                DataMemberRecord &Field) {
 544   P.format(" [name = `{0}`, Type = {1}, offset = {2}, attrs = {3}]", Field.Name,
 545            Field.Type, Field.FieldOffset, memberAttributes(Field.Attrs));
 546   return Error::success();
 547 }
 548
 549 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 550                                                StaticDataMemberRecord &Field) {
 551   P.format(" [name = `{0}`, type = {1}, attrs = {2}]", Field.Name, Field.Type,
 552            memberAttributes(Field.Attrs));
 553   return Error::success();
 554 }
 555
 556 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 557                                                EnumeratorRecord &Enum) {
 558   P.format(" [{0} = {1}]", Enum.Name,
 559            Enum.Value.toString(10, Enum.Value.isSigned()));
 560   return Error::success();
 561 }
 562
 563 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 564                                                BaseClassRecord &Base) {
 565   AutoIndent Indent(P);
 566   P.formatLine("type = {0}, offset = {1}, attrs = {2}", Base.Type, Base.Offset,
 567                memberAttributes(Base.Attrs));
 568   return Error::success();
 569 }
 570
 571 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 572                                                VirtualBaseClassRecord &Base) {
 573   AutoIndent Indent(P);
 574   P.formatLine(
 575       "base = {0}, vbptr = {1}, vbptr offset = {2}, vtable index = {3}",
 576       Base.BaseType, Base.VBPtrType, Base.VBPtrOffset, Base.VTableIndex);
 577   P.formatLine("attrs = {0}", memberAttributes(Base.Attrs));
 578   return Error::success();
 579 }
 580
 581 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 582                                                ListContinuationRecord &Cont) {
 583   P.format(" continuation = {0}", Cont.ContinuationIndex);
 584   return Error::success();
 585 }
 586
 587 Error MinimalTypeDumpVisitor::visitKnownMember(CVMemberRecord &CVR,
 588                                                VFPtrRecord &VFP) {
 589   P.format(" type = {0}", VFP.Type);
 590   return Error::success();
 591 }