tools/llvm-pdbutil/llvm-pdbutil.cpp

   1 //===- llvm-pdbutil.cpp - Dump debug info from a PDB file -------*- 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 // Dumps debug information present in PDB files.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #include "llvm-pdbutil.h"
  14
  15 #include "BytesOutputStyle.h"
  16 #include "DumpOutputStyle.h"
  17 #include "ExplainOutputStyle.h"
  18 #include "InputFile.h"
  19 #include "LinePrinter.h"
  20 #include "OutputStyle.h"
  21 #include "PrettyClassDefinitionDumper.h"
  22 #include "PrettyCompilandDumper.h"
  23 #include "PrettyEnumDumper.h"
  24 #include "PrettyExternalSymbolDumper.h"
  25 #include "PrettyFunctionDumper.h"
  26 #include "PrettyTypeDumper.h"
  27 #include "PrettyTypedefDumper.h"
  28 #include "PrettyVariableDumper.h"
  29 #include "YAMLOutputStyle.h"
  30
  31 #include "llvm/ADT/ArrayRef.h"
  32 #include "llvm/ADT/BitVector.h"
  33 #include "llvm/ADT/DenseMap.h"
  34 #include "llvm/ADT/STLExtras.h"
  35 #include "llvm/ADT/StringExtras.h"
  36 #include "llvm/BinaryFormat/Magic.h"
  37 #include "llvm/Config/config.h"
  38 #include "llvm/DebugInfo/CodeView/AppendingTypeTableBuilder.h"
  39 #include "llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h"
  40 #include "llvm/DebugInfo/CodeView/DebugInlineeLinesSubsection.h"
  41 #include "llvm/DebugInfo/CodeView/DebugLinesSubsection.h"
  42 #include "llvm/DebugInfo/CodeView/LazyRandomTypeCollection.h"
  43 #include "llvm/DebugInfo/CodeView/MergingTypeTableBuilder.h"
  44 #include "llvm/DebugInfo/CodeView/StringsAndChecksums.h"
  45 #include "llvm/DebugInfo/CodeView/TypeStreamMerger.h"
  46 #include "llvm/DebugInfo/MSF/MSFBuilder.h"
  47 #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
  48 #include "llvm/DebugInfo/PDB/IPDBInjectedSource.h"
  49 #include "llvm/DebugInfo/PDB/IPDBRawSymbol.h"
  50 #include "llvm/DebugInfo/PDB/IPDBSession.h"
  51 #include "llvm/DebugInfo/PDB/Native/DbiModuleDescriptorBuilder.h"
  52 #include "llvm/DebugInfo/PDB/Native/DbiStreamBuilder.h"
  53 #include "llvm/DebugInfo/PDB/Native/InfoStream.h"
  54 #include "llvm/DebugInfo/PDB/Native/InfoStreamBuilder.h"
  55 #include "llvm/DebugInfo/PDB/Native/NativeSession.h"
  56 #include "llvm/DebugInfo/PDB/Native/PDBFile.h"
  57 #include "llvm/DebugInfo/PDB/Native/PDBFileBuilder.h"
  58 #include "llvm/DebugInfo/PDB/Native/PDBStringTableBuilder.h"
  59 #include "llvm/DebugInfo/PDB/Native/RawConstants.h"
  60 #include "llvm/DebugInfo/PDB/Native/RawError.h"
  61 #include "llvm/DebugInfo/PDB/Native/TpiStream.h"
  62 #include "llvm/DebugInfo/PDB/Native/TpiStreamBuilder.h"
  63 #include "llvm/DebugInfo/PDB/PDB.h"
  64 #include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
  65 #include "llvm/DebugInfo/PDB/PDBSymbolData.h"
  66 #include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
  67 #include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
  68 #include "llvm/DebugInfo/PDB/PDBSymbolPublicSymbol.h"
  69 #include "llvm/DebugInfo/PDB/PDBSymbolThunk.h"
  70 #include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h"
  71 #include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionArg.h"
  72 #include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
  73 #include "llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h"
  74 #include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
  75 #include "llvm/Support/BinaryByteStream.h"
  76 #include "llvm/Support/COM.h"
  77 #include "llvm/Support/CommandLine.h"
  78 #include "llvm/Support/ConvertUTF.h"
  79 #include "llvm/Support/FileOutputBuffer.h"
  80 #include "llvm/Support/FileSystem.h"
  81 #include "llvm/Support/Format.h"
  82 #include "llvm/Support/InitLLVM.h"
  83 #include "llvm/Support/LineIterator.h"
  84 #include "llvm/Support/ManagedStatic.h"
  85 #include "llvm/Support/MemoryBuffer.h"
  86 #include "llvm/Support/Path.h"
  87 #include "llvm/Support/PrettyStackTrace.h"
  88 #include "llvm/Support/Process.h"
  89 #include "llvm/Support/Regex.h"
  90 #include "llvm/Support/ScopedPrinter.h"
  91 #include "llvm/Support/Signals.h"
  92 #include "llvm/Support/raw_ostream.h"
  93
  94 using namespace llvm;
  95 using namespace llvm::codeview;
  96 using namespace llvm::msf;
  97 using namespace llvm::pdb;
  98
  99 namespace opts {
 100
 101 cl::SubCommand DumpSubcommand("dump", "Dump MSF and CodeView debug info");
 102 cl::SubCommand BytesSubcommand("bytes", "Dump raw bytes from the PDB file");
 103
 104 cl::SubCommand DiaDumpSubcommand("diadump",
 105                                  "Dump debug information using a DIA-like API");
 106
 107 cl::SubCommand
 108     PrettySubcommand("pretty",
 109                      "Dump semantic information about types and symbols");
 110
 111 cl::SubCommand
 112     YamlToPdbSubcommand("yaml2pdb",
 113                         "Generate a PDB file from a YAML description");
 114 cl::SubCommand
 115     PdbToYamlSubcommand("pdb2yaml",
 116                         "Generate a detailed YAML description of a PDB File");
 117
 118 cl::SubCommand MergeSubcommand("merge",
 119                                "Merge multiple PDBs into a single PDB");
 120
 121 cl::SubCommand ExplainSubcommand("explain",
 122                                  "Explain the meaning of a file offset");
 123
 124 cl::SubCommand ExportSubcommand("export",
 125                                 "Write binary data from a stream to a file");
 126
 127 cl::OptionCategory TypeCategory("Symbol Type Options");
 128 cl::OptionCategory FilterCategory("Filtering and Sorting Options");
 129 cl::OptionCategory OtherOptions("Other Options");
 130
 131 cl::ValuesClass ChunkValues = cl::values(
 132     clEnumValN(ModuleSubsection::CrossScopeExports, "cme",
 133                "Cross module exports (DEBUG_S_CROSSSCOPEEXPORTS subsection)"),
 134     clEnumValN(ModuleSubsection::CrossScopeImports, "cmi",
 135                "Cross module imports (DEBUG_S_CROSSSCOPEIMPORTS subsection)"),
 136     clEnumValN(ModuleSubsection::FileChecksums, "fc",
 137                "File checksums (DEBUG_S_CHECKSUMS subsection)"),
 138     clEnumValN(ModuleSubsection::InlineeLines, "ilines",
 139                "Inlinee lines (DEBUG_S_INLINEELINES subsection)"),
 140     clEnumValN(ModuleSubsection::Lines, "lines",
 141                "Lines (DEBUG_S_LINES subsection)"),
 142     clEnumValN(ModuleSubsection::StringTable, "strings",
 143                "String Table (DEBUG_S_STRINGTABLE subsection) (not "
 144                "typically present in PDB file)"),
 145     clEnumValN(ModuleSubsection::FrameData, "frames",
 146                "Frame Data (DEBUG_S_FRAMEDATA subsection)"),
 147     clEnumValN(ModuleSubsection::Symbols, "symbols",
 148                "Symbols (DEBUG_S_SYMBOLS subsection) (not typically "
 149                "present in PDB file)"),
 150     clEnumValN(ModuleSubsection::CoffSymbolRVAs, "rvas",
 151                "COFF Symbol RVAs (DEBUG_S_COFF_SYMBOL_RVA subsection)"),
 152     clEnumValN(ModuleSubsection::Unknown, "unknown",
 153                "Any subsection not covered by another option"),
 154     clEnumValN(ModuleSubsection::All, "all", "All known subsections"));
 155
 156 namespace diadump {
 157 cl::list<std::string> InputFilenames(cl::Positional,
 158                                      cl::desc("<input PDB files>"),
 159                                      cl::OneOrMore, cl::sub(DiaDumpSubcommand));
 160
 161 cl::opt<bool> Native("native", cl::desc("Use native PDB reader instead of DIA"),
 162                      cl::sub(DiaDumpSubcommand));
 163
 164 static cl::opt<bool>
 165     ShowClassHierarchy("hierarchy", cl::desc("Show lexical and class parents"),
 166                        cl::sub(DiaDumpSubcommand));
 167 static cl::opt<bool> NoSymIndexIds(
 168     "no-ids",
 169     cl::desc("Don't show any SymIndexId fields (overrides -hierarchy)"),
 170     cl::sub(DiaDumpSubcommand));
 171
 172 static cl::opt<bool>
 173     Recurse("recurse",
 174             cl::desc("When dumping a SymIndexId, dump the full details of the "
 175                      "corresponding record"),
 176             cl::sub(DiaDumpSubcommand));
 177
 178 static cl::opt<bool> Enums("enums", cl::desc("Dump enum types"),
 179                            cl::sub(DiaDumpSubcommand));
 180 static cl::opt<bool> Pointers("pointers", cl::desc("Dump enum types"),
 181                               cl::sub(DiaDumpSubcommand));
 182 static cl::opt<bool> UDTs("udts", cl::desc("Dump udt types"),
 183                           cl::sub(DiaDumpSubcommand));
 184 static cl::opt<bool> Compilands("compilands",
 185                                 cl::desc("Dump compiland information"),
 186                                 cl::sub(DiaDumpSubcommand));
 187 static cl::opt<bool> Funcsigs("funcsigs",
 188                               cl::desc("Dump function signature information"),
 189                               cl::sub(DiaDumpSubcommand));
 190 static cl::opt<bool> Arrays("arrays", cl::desc("Dump array types"),
 191                             cl::sub(DiaDumpSubcommand));
 192 static cl::opt<bool> VTShapes("vtshapes", cl::desc("Dump virtual table shapes"),
 193                               cl::sub(DiaDumpSubcommand));
 194 static cl::opt<bool> Typedefs("typedefs", cl::desc("Dump typedefs"),
 195                               cl::sub(DiaDumpSubcommand));
 196 } // namespace diadump
 197
 198 namespace pretty {
 199 cl::list<std::string> InputFilenames(cl::Positional,
 200                                      cl::desc("<input PDB files>"),
 201                                      cl::OneOrMore, cl::sub(PrettySubcommand));
 202
 203 cl::opt<bool> InjectedSources("injected-sources",
 204                               cl::desc("Display injected sources"),
 205                               cl::cat(OtherOptions), cl::sub(PrettySubcommand));
 206 cl::opt<bool> ShowInjectedSourceContent(
 207     "injected-source-content",
 208     cl::desc("When displaying an injected source, display the file content"),
 209     cl::cat(OtherOptions), cl::sub(PrettySubcommand));
 210
 211 cl::list<std::string> WithName(
 212     "with-name",
 213     cl::desc("Display any symbol or type with the specified exact name"),
 214     cl::cat(TypeCategory), cl::ZeroOrMore, cl::sub(PrettySubcommand));
 215
 216 cl::opt<bool> Compilands("compilands", cl::desc("Display compilands"),
 217                          cl::cat(TypeCategory), cl::sub(PrettySubcommand));
 218 cl::opt<bool> Symbols("module-syms",
 219                       cl::desc("Display symbols for each compiland"),
 220                       cl::cat(TypeCategory), cl::sub(PrettySubcommand));
 221 cl::opt<bool> Globals("globals", cl::desc("Dump global symbols"),
 222                       cl::cat(TypeCategory), cl::sub(PrettySubcommand));
 223 cl::opt<bool> Externals("externals", cl::desc("Dump external symbols"),
 224                         cl::cat(TypeCategory), cl::sub(PrettySubcommand));
 225 cl::list<SymLevel> SymTypes(
 226     "sym-types", cl::desc("Type of symbols to dump (default all)"),
 227     cl::cat(TypeCategory), cl::sub(PrettySubcommand), cl::ZeroOrMore,
 228     cl::values(
 229         clEnumValN(SymLevel::Thunks, "thunks", "Display thunk symbols"),
 230         clEnumValN(SymLevel::Data, "data", "Display data symbols"),
 231         clEnumValN(SymLevel::Functions, "funcs", "Display function symbols"),
 232         clEnumValN(SymLevel::All, "all", "Display all symbols (default)")));
 233
 234 cl::opt<bool>
 235     Types("types",
 236           cl::desc("Display all types (implies -classes, -enums, -typedefs)"),
 237           cl::cat(TypeCategory), cl::sub(PrettySubcommand));
 238 cl::opt<bool> Classes("classes", cl::desc("Display class types"),
 239                       cl::cat(TypeCategory), cl::sub(PrettySubcommand));
 240 cl::opt<bool> Enums("enums", cl::desc("Display enum types"),
 241                     cl::cat(TypeCategory), cl::sub(PrettySubcommand));
 242 cl::opt<bool> Typedefs("typedefs", cl::desc("Display typedef types"),
 243                        cl::cat(TypeCategory), cl::sub(PrettySubcommand));
 244 cl::opt<bool> Funcsigs("funcsigs", cl::desc("Display function signatures"),
 245                        cl::cat(TypeCategory), cl::sub(PrettySubcommand));
 246 cl::opt<bool> Pointers("pointers", cl::desc("Display pointer types"),
 247                        cl::cat(TypeCategory), cl::sub(PrettySubcommand));
 248 cl::opt<bool> Arrays("arrays", cl::desc("Display arrays"),
 249                      cl::cat(TypeCategory), cl::sub(PrettySubcommand));
 250 cl::opt<bool> VTShapes("vtshapes", cl::desc("Display vftable shapes"),
 251                        cl::cat(TypeCategory), cl::sub(PrettySubcommand));
 252
 253 cl::opt<SymbolSortMode> SymbolOrder(
 254     "symbol-order", cl::desc("symbol sort order"),
 255     cl::init(SymbolSortMode::None),
 256     cl::values(clEnumValN(SymbolSortMode::None, "none",
 257                           "Undefined / no particular sort order"),
 258                clEnumValN(SymbolSortMode::Name, "name", "Sort symbols by name"),
 259                clEnumValN(SymbolSortMode::Size, "size",
 260                           "Sort symbols by size")),
 261     cl::cat(TypeCategory), cl::sub(PrettySubcommand));
 262
 263 cl::opt<ClassSortMode> ClassOrder(
 264     "class-order", cl::desc("Class sort order"), cl::init(ClassSortMode::None),
 265     cl::values(
 266         clEnumValN(ClassSortMode::None, "none",
 267                    "Undefined / no particular sort order"),
 268         clEnumValN(ClassSortMode::Name, "name", "Sort classes by name"),
 269         clEnumValN(ClassSortMode::Size, "size", "Sort classes by size"),
 270         clEnumValN(ClassSortMode::Padding, "padding",
 271                    "Sort classes by amount of padding"),
 272         clEnumValN(ClassSortMode::PaddingPct, "padding-pct",
 273                    "Sort classes by percentage of space consumed by padding"),
 274         clEnumValN(ClassSortMode::PaddingImmediate, "padding-imm",
 275                    "Sort classes by amount of immediate padding"),
 276         clEnumValN(ClassSortMode::PaddingPctImmediate, "padding-pct-imm",
 277                    "Sort classes by percentage of space consumed by immediate "
 278                    "padding")),
 279     cl::cat(TypeCategory), cl::sub(PrettySubcommand));
 280
 281 cl::opt<ClassDefinitionFormat> ClassFormat(
 282     "class-definitions", cl::desc("Class definition format"),
 283     cl::init(ClassDefinitionFormat::All),
 284     cl::values(
 285         clEnumValN(ClassDefinitionFormat::All, "all",
 286                    "Display all class members including data, constants, "
 287                    "typedefs, functions, etc"),
 288         clEnumValN(ClassDefinitionFormat::Layout, "layout",
 289                    "Only display members that contribute to class size."),
 290         clEnumValN(ClassDefinitionFormat::None, "none",
 291                    "Don't display class definitions")),
 292     cl::cat(TypeCategory), cl::sub(PrettySubcommand));
 293 cl::opt<uint32_t> ClassRecursionDepth(
 294     "class-recurse-depth", cl::desc("Class recursion depth (0=no limit)"),
 295     cl::init(0), cl::cat(TypeCategory), cl::sub(PrettySubcommand));
 296
 297 cl::opt<bool> Lines("lines", cl::desc("Line tables"), cl::cat(TypeCategory),
 298                     cl::sub(PrettySubcommand));
 299 cl::opt<bool>
 300     All("all", cl::desc("Implies all other options in 'Symbol Types' category"),
 301         cl::cat(TypeCategory), cl::sub(PrettySubcommand));
 302
 303 cl::opt<uint64_t> LoadAddress(
 304     "load-address",
 305     cl::desc("Assume the module is loaded at the specified address"),
 306     cl::cat(OtherOptions), cl::sub(PrettySubcommand));
 307 cl::opt<bool> Native("native", cl::desc("Use native PDB reader instead of DIA"),
 308                      cl::cat(OtherOptions), cl::sub(PrettySubcommand));
 309 cl::opt<cl::boolOrDefault>
 310     ColorOutput("color-output",
 311                 cl::desc("Override use of color (default = isatty)"),
 312                 cl::cat(OtherOptions), cl::sub(PrettySubcommand));
 313 cl::list<std::string> ExcludeTypes(
 314     "exclude-types", cl::desc("Exclude types by regular expression"),
 315     cl::ZeroOrMore, cl::cat(FilterCategory), cl::sub(PrettySubcommand));
 316 cl::list<std::string> ExcludeSymbols(
 317     "exclude-symbols", cl::desc("Exclude symbols by regular expression"),
 318     cl::ZeroOrMore, cl::cat(FilterCategory), cl::sub(PrettySubcommand));
 319 cl::list<std::string> ExcludeCompilands(
 320     "exclude-compilands", cl::desc("Exclude compilands by regular expression"),
 321     cl::ZeroOrMore, cl::cat(FilterCategory), cl::sub(PrettySubcommand));
 322
 323 cl::list<std::string> IncludeTypes(
 324     "include-types",
 325     cl::desc("Include only types which match a regular expression"),
 326     cl::ZeroOrMore, cl::cat(FilterCategory), cl::sub(PrettySubcommand));
 327 cl::list<std::string> IncludeSymbols(
 328     "include-symbols",
 329     cl::desc("Include only symbols which match a regular expression"),
 330     cl::ZeroOrMore, cl::cat(FilterCategory), cl::sub(PrettySubcommand));
 331 cl::list<std::string> IncludeCompilands(
 332     "include-compilands",
 333     cl::desc("Include only compilands those which match a regular expression"),
 334     cl::ZeroOrMore, cl::cat(FilterCategory), cl::sub(PrettySubcommand));
 335 cl::opt<uint32_t> SizeThreshold(
 336     "min-type-size", cl::desc("Displays only those types which are greater "
 337                               "than or equal to the specified size."),
 338     cl::init(0), cl::cat(FilterCategory), cl::sub(PrettySubcommand));
 339 cl::opt<uint32_t> PaddingThreshold(
 340     "min-class-padding", cl::desc("Displays only those classes which have at "
 341                                   "least the specified amount of padding."),
 342     cl::init(0), cl::cat(FilterCategory), cl::sub(PrettySubcommand));
 343 cl::opt<uint32_t> ImmediatePaddingThreshold(
 344     "min-class-padding-imm",
 345     cl::desc("Displays only those classes which have at least the specified "
 346              "amount of immediate padding, ignoring padding internal to bases "
 347              "and aggregates."),
 348     cl::init(0), cl::cat(FilterCategory), cl::sub(PrettySubcommand));
 349
 350 cl::opt<bool> ExcludeCompilerGenerated(
 351     "no-compiler-generated",
 352     cl::desc("Don't show compiler generated types and symbols"),
 353     cl::cat(FilterCategory), cl::sub(PrettySubcommand));
 354 cl::opt<bool>
 355     ExcludeSystemLibraries("no-system-libs",
 356                            cl::desc("Don't show symbols from system libraries"),
 357                            cl::cat(FilterCategory), cl::sub(PrettySubcommand));
 358
 359 cl::opt<bool> NoEnumDefs("no-enum-definitions",
 360                          cl::desc("Don't display full enum definitions"),
 361                          cl::cat(FilterCategory), cl::sub(PrettySubcommand));
 362 }
 363
 364 cl::OptionCategory FileOptions("Module & File Options");
 365
 366 namespace bytes {
 367 cl::OptionCategory MsfBytes("MSF File Options");
 368 cl::OptionCategory DbiBytes("Dbi Stream Options");
 369 cl::OptionCategory PdbBytes("PDB Stream Options");
 370 cl::OptionCategory Types("Type Options");
 371 cl::OptionCategory ModuleCategory("Module Options");
 372
 373 llvm::Optional<NumberRange> DumpBlockRange;
 374 llvm::Optional<NumberRange> DumpByteRange;
 375
 376 cl::opt<std::string> DumpBlockRangeOpt(
 377     "block-range", cl::value_desc("start[-end]"),
 378     cl::desc("Dump binary data from specified range of blocks."),
 379     cl::sub(BytesSubcommand), cl::cat(MsfBytes));
 380
 381 cl::opt<std::string>
 382     DumpByteRangeOpt("byte-range", cl::value_desc("start[-end]"),
 383                      cl::desc("Dump binary data from specified range of bytes"),
 384                      cl::sub(BytesSubcommand), cl::cat(MsfBytes));
 385
 386 cl::list<std::string>
 387     DumpStreamData("stream-data", cl::CommaSeparated, cl::ZeroOrMore,
 388                    cl::desc("Dump binary data from specified streams.  Format "
 389                             "is SN[:Start][@Size]"),
 390                    cl::sub(BytesSubcommand), cl::cat(MsfBytes));
 391
 392 cl::opt<bool> NameMap("name-map", cl::desc("Dump bytes of PDB Name Map"),
 393                       cl::sub(BytesSubcommand), cl::cat(PdbBytes));
 394 cl::opt<bool> Fpm("fpm", cl::desc("Dump free page map"),
 395                   cl::sub(BytesSubcommand), cl::cat(MsfBytes));
 396
 397 cl::opt<bool> SectionContributions("sc", cl::desc("Dump section contributions"),
 398                                    cl::sub(BytesSubcommand), cl::cat(DbiBytes));
 399 cl::opt<bool> SectionMap("sm", cl::desc("Dump section map"),
 400                          cl::sub(BytesSubcommand), cl::cat(DbiBytes));
 401 cl::opt<bool> ModuleInfos("modi", cl::desc("Dump module info"),
 402                           cl::sub(BytesSubcommand), cl::cat(DbiBytes));
 403 cl::opt<bool> FileInfo("files", cl::desc("Dump source file info"),
 404                        cl::sub(BytesSubcommand), cl::cat(DbiBytes));
 405 cl::opt<bool> TypeServerMap("type-server", cl::desc("Dump type server map"),
 406                             cl::sub(BytesSubcommand), cl::cat(DbiBytes));
 407 cl::opt<bool> ECData("ec", cl::desc("Dump edit and continue map"),
 408                      cl::sub(BytesSubcommand), cl::cat(DbiBytes));
 409
 410 cl::list<uint32_t>
 411     TypeIndex("type",
 412               cl::desc("Dump the type record with the given type index"),
 413               cl::ZeroOrMore, cl::CommaSeparated, cl::sub(BytesSubcommand),
 414               cl::cat(TypeCategory));
 415 cl::list<uint32_t>
 416     IdIndex("id", cl::desc("Dump the id record with the given type index"),
 417             cl::ZeroOrMore, cl::CommaSeparated, cl::sub(BytesSubcommand),
 418             cl::cat(TypeCategory));
 419
 420 cl::opt<uint32_t> ModuleIndex(
 421     "mod",
 422     cl::desc(
 423         "Limit options in the Modules category to the specified module index"),
 424     cl::Optional, cl::sub(BytesSubcommand), cl::cat(ModuleCategory));
 425 cl::opt<bool> ModuleSyms("syms", cl::desc("Dump symbol record substream"),
 426                          cl::sub(BytesSubcommand), cl::cat(ModuleCategory));
 427 cl::opt<bool> ModuleC11("c11-chunks", cl::Hidden,
 428                         cl::desc("Dump C11 CodeView debug chunks"),
 429                         cl::sub(BytesSubcommand), cl::cat(ModuleCategory));
 430 cl::opt<bool> ModuleC13("chunks",
 431                         cl::desc("Dump C13 CodeView debug chunk subsection"),
 432                         cl::sub(BytesSubcommand), cl::cat(ModuleCategory));
 433 cl::opt<bool> SplitChunks(
 434     "split-chunks",
 435     cl::desc(
 436         "When dumping debug chunks, show a different section for each chunk"),
 437     cl::sub(BytesSubcommand), cl::cat(ModuleCategory));
 438 cl::list<std::string> InputFilenames(cl::Positional,
 439                                      cl::desc("<input PDB files>"),
 440                                      cl::OneOrMore, cl::sub(BytesSubcommand));
 441
 442 } // namespace bytes
 443
 444 namespace dump {
 445
 446 cl::OptionCategory MsfOptions("MSF Container Options");
 447 cl::OptionCategory TypeOptions("Type Record Options");
 448 cl::OptionCategory SymbolOptions("Symbol Options");
 449 cl::OptionCategory MiscOptions("Miscellaneous Options");
 450
 451 // MSF OPTIONS
 452 cl::opt<bool> DumpSummary("summary", cl::desc("dump file summary"),
 453                           cl::cat(MsfOptions), cl::sub(DumpSubcommand));
 454 cl::opt<bool> DumpStreams("streams",
 455                           cl::desc("dump summary of the PDB streams"),
 456                           cl::cat(MsfOptions), cl::sub(DumpSubcommand));
 457 cl::opt<bool> DumpStreamBlocks(
 458     "stream-blocks",
 459     cl::desc("Add block information to the output of -streams"),
 460     cl::cat(MsfOptions), cl::sub(DumpSubcommand));
 461 cl::opt<bool> DumpSymbolStats(
 462     "sym-stats",
 463     cl::desc("Dump a detailed breakdown of symbol usage/size for each module"),
 464     cl::cat(MsfOptions), cl::sub(DumpSubcommand));
 465 cl::opt<bool> DumpTypeStats(
 466     "type-stats",
 467     cl::desc("Dump a detailed breakdown of type usage/size"),
 468     cl::cat(MsfOptions), cl::sub(DumpSubcommand));
 469 cl::opt<bool> DumpUdtStats(
 470     "udt-stats",
 471     cl::desc("Dump a detailed breakdown of S_UDT record usage / stats"),
 472     cl::cat(MsfOptions), cl::sub(DumpSubcommand));
 473
 474 // TYPE OPTIONS
 475 cl::opt<bool> DumpTypes("types",
 476                         cl::desc("dump CodeView type records from TPI stream"),
 477                         cl::cat(TypeOptions), cl::sub(DumpSubcommand));
 478 cl::opt<bool> DumpTypeData(
 479     "type-data",
 480     cl::desc("dump CodeView type record raw bytes from TPI stream"),
 481     cl::cat(TypeOptions), cl::sub(DumpSubcommand));
 482 cl::opt<bool>
 483     DumpTypeRefStats("type-ref-stats",
 484                      cl::desc("dump statistics on the number and size of types "
 485                               "transitively referenced by symbol records"),
 486                      cl::cat(TypeOptions), cl::sub(DumpSubcommand));
 487
 488 cl::opt<bool> DumpTypeExtras("type-extras",
 489                              cl::desc("dump type hashes and index offsets"),
 490                              cl::cat(TypeOptions), cl::sub(DumpSubcommand));
 491
 492 cl::opt<bool> DontResolveForwardRefs(
 493     "dont-resolve-forward-refs",
 494     cl::desc("When dumping type records for classes, unions, enums, and "
 495              "structs, don't try to resolve forward references"),
 496     cl::cat(TypeOptions), cl::sub(DumpSubcommand));
 497
 498 cl::list<uint32_t> DumpTypeIndex(
 499     "type-index", cl::ZeroOrMore, cl::CommaSeparated,
 500     cl::desc("only dump types with the specified hexadecimal type index"),
 501     cl::cat(TypeOptions), cl::sub(DumpSubcommand));
 502
 503 cl::opt<bool> DumpIds("ids",
 504                       cl::desc("dump CodeView type records from IPI stream"),
 505                       cl::cat(TypeOptions), cl::sub(DumpSubcommand));
 506 cl::opt<bool>
 507     DumpIdData("id-data",
 508                cl::desc("dump CodeView type record raw bytes from IPI stream"),
 509                cl::cat(TypeOptions), cl::sub(DumpSubcommand));
 510
 511 cl::opt<bool> DumpIdExtras("id-extras",
 512                            cl::desc("dump id hashes and index offsets"),
 513                            cl::cat(TypeOptions), cl::sub(DumpSubcommand));
 514 cl::list<uint32_t> DumpIdIndex(
 515     "id-index", cl::ZeroOrMore, cl::CommaSeparated,
 516     cl::desc("only dump ids with the specified hexadecimal type index"),
 517     cl::cat(TypeOptions), cl::sub(DumpSubcommand));
 518
 519 cl::opt<bool> DumpTypeDependents(
 520     "dependents",
 521     cl::desc("In conjunection with -type-index and -id-index, dumps the entire "
 522              "dependency graph for the specified index instead of "
 523              "just the single record with the specified index"),
 524     cl::cat(TypeOptions), cl::sub(DumpSubcommand));
 525
 526 // SYMBOL OPTIONS
 527 cl::opt<bool> DumpGlobals("globals", cl::desc("dump Globals symbol records"),
 528                           cl::cat(SymbolOptions), cl::sub(DumpSubcommand));
 529 cl::opt<bool> DumpGlobalExtras("global-extras", cl::desc("dump Globals hashes"),
 530                                cl::cat(SymbolOptions), cl::sub(DumpSubcommand));
 531 cl::list<std::string> DumpGlobalNames(
 532     "global-name",
 533     cl::desc(
 534         "With -globals, only dump globals whose name matches the given value"),
 535     cl::cat(SymbolOptions), cl::sub(DumpSubcommand), cl::ZeroOrMore);
 536 cl::opt<bool> DumpPublics("publics", cl::desc("dump Publics stream data"),
 537                           cl::cat(SymbolOptions), cl::sub(DumpSubcommand));
 538 cl::opt<bool> DumpPublicExtras("public-extras",
 539                                cl::desc("dump Publics hashes and address maps"),
 540                                cl::cat(SymbolOptions), cl::sub(DumpSubcommand));
 541 cl::opt<bool>
 542     DumpGSIRecords("gsi-records",
 543                    cl::desc("dump public / global common record stream"),
 544                    cl::cat(SymbolOptions), cl::sub(DumpSubcommand));
 545 cl::opt<bool> DumpSymbols("symbols", cl::desc("dump module symbols"),
 546                           cl::cat(SymbolOptions), cl::sub(DumpSubcommand));
 547
 548 cl::opt<bool>
 549     DumpSymRecordBytes("sym-data",
 550                        cl::desc("dump CodeView symbol record raw bytes"),
 551                        cl::cat(SymbolOptions), cl::sub(DumpSubcommand));
 552
 553 cl::opt<bool> DumpFpo("fpo", cl::desc("dump FPO records"),
 554                       cl::cat(SymbolOptions), cl::sub(DumpSubcommand));
 555
 556 // MODULE & FILE OPTIONS
 557 cl::opt<bool> DumpModules("modules", cl::desc("dump compiland information"),
 558                           cl::cat(FileOptions), cl::sub(DumpSubcommand));
 559 cl::opt<bool> DumpModuleFiles(
 560     "files",
 561     cl::desc("Dump the source files that contribute to each module's."),
 562     cl::cat(FileOptions), cl::sub(DumpSubcommand));
 563 cl::opt<bool> DumpLines(
 564     "l",
 565     cl::desc("dump source file/line information (DEBUG_S_LINES subsection)"),
 566     cl::cat(FileOptions), cl::sub(DumpSubcommand));
 567 cl::opt<bool> DumpInlineeLines(
 568     "il",
 569     cl::desc("dump inlinee line information (DEBUG_S_INLINEELINES subsection)"),
 570     cl::cat(FileOptions), cl::sub(DumpSubcommand));
 571 cl::opt<bool> DumpXmi(
 572     "xmi",
 573     cl::desc(
 574         "dump cross module imports (DEBUG_S_CROSSSCOPEIMPORTS subsection)"),
 575     cl::cat(FileOptions), cl::sub(DumpSubcommand));
 576 cl::opt<bool> DumpXme(
 577     "xme",
 578     cl::desc(
 579         "dump cross module exports (DEBUG_S_CROSSSCOPEEXPORTS subsection)"),
 580     cl::cat(FileOptions), cl::sub(DumpSubcommand));
 581 cl::opt<uint32_t> DumpModi("modi", cl::Optional,
 582                            cl::desc("For all options that iterate over "
 583                                     "modules, limit to the specified module"),
 584                            cl::cat(FileOptions), cl::sub(DumpSubcommand));
 585 cl::opt<bool> JustMyCode("jmc", cl::Optional,
 586                          cl::desc("For all options that iterate over modules, "
 587                                   "ignore modules from system libraries"),
 588                          cl::cat(FileOptions), cl::sub(DumpSubcommand));
 589
 590 // MISCELLANEOUS OPTIONS
 591 cl::opt<bool> DumpNamedStreams("named-streams",
 592                                cl::desc("dump PDB named stream table"),
 593                                cl::cat(MiscOptions), cl::sub(DumpSubcommand));
 594
 595 cl::opt<bool> DumpStringTable("string-table", cl::desc("dump PDB String Table"),
 596                               cl::cat(MiscOptions), cl::sub(DumpSubcommand));
 597 cl::opt<bool> DumpStringTableDetails("string-table-details",
 598                                      cl::desc("dump PDB String Table Details"),
 599                                      cl::cat(MiscOptions),
 600                                      cl::sub(DumpSubcommand));
 601
 602 cl::opt<bool> DumpSectionContribs("section-contribs",
 603                                   cl::desc("dump section contributions"),
 604                                   cl::cat(MiscOptions),
 605                                   cl::sub(DumpSubcommand));
 606 cl::opt<bool> DumpSectionMap("section-map", cl::desc("dump section map"),
 607                              cl::cat(MiscOptions), cl::sub(DumpSubcommand));
 608 cl::opt<bool> DumpSectionHeaders("section-headers",
 609                                  cl::desc("Dump image section headers"),
 610                                  cl::cat(MiscOptions), cl::sub(DumpSubcommand));
 611
 612 cl::opt<bool> RawAll("all", cl::desc("Implies most other options."),
 613                      cl::cat(MiscOptions), cl::sub(DumpSubcommand));
 614
 615 cl::list<std::string> InputFilenames(cl::Positional,
 616                                      cl::desc("<input PDB files>"),
 617                                      cl::OneOrMore, cl::sub(DumpSubcommand));
 618 }
 619
 620 namespace yaml2pdb {
 621 cl::opt<std::string>
 622     YamlPdbOutputFile("pdb", cl::desc("the name of the PDB file to write"),
 623                       cl::sub(YamlToPdbSubcommand));
 624
 625 cl::opt<std::string> InputFilename(cl::Positional,
 626                                    cl::desc("<input YAML file>"), cl::Required,
 627                                    cl::sub(YamlToPdbSubcommand));
 628 }
 629
 630 namespace pdb2yaml {
 631 cl::opt<bool> All("all",
 632                   cl::desc("Dump everything we know how to dump."),
 633                   cl::sub(PdbToYamlSubcommand), cl::init(false));
 634 cl::opt<bool> NoFileHeaders("no-file-headers",
 635                             cl::desc("Do not dump MSF file headers"),
 636                             cl::sub(PdbToYamlSubcommand), cl::init(false));
 637 cl::opt<bool> Minimal("minimal",
 638                       cl::desc("Don't write fields with default values"),
 639                       cl::sub(PdbToYamlSubcommand), cl::init(false));
 640
 641 cl::opt<bool> StreamMetadata(
 642     "stream-metadata",
 643     cl::desc("Dump the number of streams and each stream's size"),
 644     cl::sub(PdbToYamlSubcommand), cl::init(false));
 645 cl::opt<bool> StreamDirectory(
 646     "stream-directory",
 647     cl::desc("Dump each stream's block map (implies -stream-metadata)"),
 648     cl::sub(PdbToYamlSubcommand), cl::init(false));
 649 cl::opt<bool> PdbStream("pdb-stream",
 650                         cl::desc("Dump the PDB Stream (Stream 1)"),
 651                         cl::sub(PdbToYamlSubcommand), cl::init(false));
 652
 653 cl::opt<bool> StringTable("string-table", cl::desc("Dump the PDB String Table"),
 654                           cl::sub(PdbToYamlSubcommand), cl::init(false));
 655
 656 cl::opt<bool> DbiStream("dbi-stream",
 657                         cl::desc("Dump the DBI Stream Headers (Stream 2)"),
 658                         cl::sub(PdbToYamlSubcommand), cl::init(false));
 659
 660 cl::opt<bool> TpiStream("tpi-stream",
 661                         cl::desc("Dump the TPI Stream (Stream 3)"),
 662                         cl::sub(PdbToYamlSubcommand), cl::init(false));
 663
 664 cl::opt<bool> IpiStream("ipi-stream",
 665                         cl::desc("Dump the IPI Stream (Stream 5)"),
 666                         cl::sub(PdbToYamlSubcommand), cl::init(false));
 667
 668 cl::opt<bool> PublicsStream("publics-stream",
 669                             cl::desc("Dump the Publics Stream"),
 670                             cl::sub(PdbToYamlSubcommand), cl::init(false));
 671
 672 // MODULE & FILE OPTIONS
 673 cl::opt<bool> DumpModules("modules", cl::desc("dump compiland information"),
 674                           cl::cat(FileOptions), cl::sub(PdbToYamlSubcommand));
 675 cl::opt<bool> DumpModuleFiles("module-files", cl::desc("dump file information"),
 676                               cl::cat(FileOptions),
 677                               cl::sub(PdbToYamlSubcommand));
 678 cl::list<ModuleSubsection> DumpModuleSubsections(
 679     "subsections", cl::ZeroOrMore, cl::CommaSeparated,
 680     cl::desc("dump subsections from each module's debug stream"), ChunkValues,
 681     cl::cat(FileOptions), cl::sub(PdbToYamlSubcommand));
 682 cl::opt<bool> DumpModuleSyms("module-syms", cl::desc("dump module symbols"),
 683                              cl::cat(FileOptions),
 684                              cl::sub(PdbToYamlSubcommand));
 685
 686 cl::list<std::string> InputFilename(cl::Positional,
 687                                     cl::desc("<input PDB file>"), cl::Required,
 688                                     cl::sub(PdbToYamlSubcommand));
 689 } // namespace pdb2yaml
 690
 691 namespace merge {
 692 cl::list<std::string> InputFilenames(cl::Positional,
 693                                      cl::desc("<input PDB files>"),
 694                                      cl::OneOrMore, cl::sub(MergeSubcommand));
 695 cl::opt<std::string>
 696     PdbOutputFile("pdb", cl::desc("the name of the PDB file to write"),
 697                   cl::sub(MergeSubcommand));
 698 }
 699
 700 namespace explain {
 701 cl::list<std::string> InputFilename(cl::Positional,
 702                                     cl::desc("<input PDB file>"), cl::Required,
 703                                     cl::sub(ExplainSubcommand));
 704
 705 cl::list<uint64_t> Offsets("offset", cl::desc("The file offset to explain"),
 706                            cl::sub(ExplainSubcommand), cl::OneOrMore);
 707
 708 cl::opt<InputFileType> InputType(
 709     "input-type", cl::desc("Specify how to interpret the input file"),
 710     cl::init(InputFileType::PDBFile), cl::Optional, cl::sub(ExplainSubcommand),
 711     cl::values(clEnumValN(InputFileType::PDBFile, "pdb-file",
 712                           "Treat input as a PDB file (default)"),
 713                clEnumValN(InputFileType::PDBStream, "pdb-stream",
 714                           "Treat input as raw contents of PDB stream"),
 715                clEnumValN(InputFileType::DBIStream, "dbi-stream",
 716                           "Treat input as raw contents of DBI stream"),
 717                clEnumValN(InputFileType::Names, "names-stream",
 718                           "Treat input as raw contents of /names named stream"),
 719                clEnumValN(InputFileType::ModuleStream, "mod-stream",
 720                           "Treat input as raw contents of a module stream")));
 721 } // namespace explain
 722
 723 namespace exportstream {
 724 cl::list<std::string> InputFilename(cl::Positional,
 725                                     cl::desc("<input PDB file>"), cl::Required,
 726                                     cl::sub(ExportSubcommand));
 727 cl::opt<std::string> OutputFile("out",
 728                                 cl::desc("The file to write the stream to"),
 729                                 cl::Required, cl::sub(ExportSubcommand));
 730 cl::opt<std::string>
 731     Stream("stream", cl::Required,
 732            cl::desc("The index or name of the stream whose contents to export"),
 733            cl::sub(ExportSubcommand));
 734 cl::opt<bool> ForceName("name",
 735                         cl::desc("Force the interpretation of -stream as a "
 736                                  "string, even if it is a valid integer"),
 737                         cl::sub(ExportSubcommand), cl::Optional,
 738                         cl::init(false));
 739 } // namespace exportstream
 740 }
 741
 742 static ExitOnError ExitOnErr;
 743
 744 static void yamlToPdb(StringRef Path) {
 745   BumpPtrAllocator Allocator;
 746   ErrorOr<std::unique_ptr<MemoryBuffer>> ErrorOrBuffer =
 747       MemoryBuffer::getFileOrSTDIN(Path, /*FileSize=*/-1,
 748                                    /*RequiresNullTerminator=*/false);
 749
 750   if (ErrorOrBuffer.getError()) {
 751     ExitOnErr(createFileError(Path, errorCodeToError(ErrorOrBuffer.getError())));
 752   }
 753
 754   std::unique_ptr<MemoryBuffer> &Buffer = ErrorOrBuffer.get();
 755
 756   llvm::yaml::Input In(Buffer->getBuffer());
 757   pdb::yaml::PdbObject YamlObj(Allocator);
 758   In >> YamlObj;
 759
 760   PDBFileBuilder Builder(Allocator);
 761
 762   uint32_t BlockSize = 4096;
 763   if (YamlObj.Headers.hasValue())
 764     BlockSize = YamlObj.Headers->SuperBlock.BlockSize;
 765   ExitOnErr(Builder.initialize(BlockSize));
 766   // Add each of the reserved streams.  We ignore stream metadata in the
 767   // yaml, because we will reconstruct our own view of the streams.  For
 768   // example, the YAML may say that there were 20 streams in the original
 769   // PDB, but maybe we only dump a subset of those 20 streams, so we will
 770   // have fewer, and the ones we do have may end up with different indices
 771   // than the ones in the original PDB.  So we just start with a clean slate.
 772   for (uint32_t I = 0; I < kSpecialStreamCount; ++I)
 773     ExitOnErr(Builder.getMsfBuilder().addStream(0));
 774
 775   StringsAndChecksums Strings;
 776   Strings.setStrings(std::make_shared<DebugStringTableSubsection>());
 777
 778   if (YamlObj.StringTable.hasValue()) {
 779     for (auto S : *YamlObj.StringTable)
 780       Strings.strings()->insert(S);
 781   }
 782
 783   pdb::yaml::PdbInfoStream DefaultInfoStream;
 784   pdb::yaml::PdbDbiStream DefaultDbiStream;
 785   pdb::yaml::PdbTpiStream DefaultTpiStream;
 786   pdb::yaml::PdbTpiStream DefaultIpiStream;
 787
 788   const auto &Info = YamlObj.PdbStream.getValueOr(DefaultInfoStream);
 789
 790   auto &InfoBuilder = Builder.getInfoBuilder();
 791   InfoBuilder.setAge(Info.Age);
 792   InfoBuilder.setGuid(Info.Guid);
 793   InfoBuilder.setSignature(Info.Signature);
 794   InfoBuilder.setVersion(Info.Version);
 795   for (auto F : Info.Features)
 796     InfoBuilder.addFeature(F);
 797
 798   const auto &Dbi = YamlObj.DbiStream.getValueOr(DefaultDbiStream);
 799   auto &DbiBuilder = Builder.getDbiBuilder();
 800   DbiBuilder.setAge(Dbi.Age);
 801   DbiBuilder.setBuildNumber(Dbi.BuildNumber);
 802   DbiBuilder.setFlags(Dbi.Flags);
 803   DbiBuilder.setMachineType(Dbi.MachineType);
 804   DbiBuilder.setPdbDllRbld(Dbi.PdbDllRbld);
 805   DbiBuilder.setPdbDllVersion(Dbi.PdbDllVersion);
 806   DbiBuilder.setVersionHeader(Dbi.VerHeader);
 807   for (const auto &MI : Dbi.ModInfos) {
 808     auto &ModiBuilder = ExitOnErr(DbiBuilder.addModuleInfo(MI.Mod));
 809     ModiBuilder.setObjFileName(MI.Obj);
 810
 811     for (auto S : MI.SourceFiles)
 812       ExitOnErr(DbiBuilder.addModuleSourceFile(ModiBuilder, S));
 813     if (MI.Modi.hasValue()) {
 814       const auto &ModiStream = *MI.Modi;
 815       for (auto Symbol : ModiStream.Symbols) {
 816         ModiBuilder.addSymbol(
 817             Symbol.toCodeViewSymbol(Allocator, CodeViewContainer::Pdb));
 818       }
 819     }
 820
 821     // Each module has its own checksum subsection, so scan for it every time.
 822     Strings.setChecksums(nullptr);
 823     CodeViewYAML::initializeStringsAndChecksums(MI.Subsections, Strings);
 824
 825     auto CodeViewSubsections = ExitOnErr(CodeViewYAML::toCodeViewSubsectionList(
 826         Allocator, MI.Subsections, Strings));
 827     for (auto &SS : CodeViewSubsections) {
 828       ModiBuilder.addDebugSubsection(SS);
 829     }
 830   }
 831
 832   auto &TpiBuilder = Builder.getTpiBuilder();
 833   const auto &Tpi = YamlObj.TpiStream.getValueOr(DefaultTpiStream);
 834   TpiBuilder.setVersionHeader(Tpi.Version);
 835   AppendingTypeTableBuilder TS(Allocator);
 836   for (const auto &R : Tpi.Records) {
 837     CVType Type = R.toCodeViewRecord(TS);
 838     TpiBuilder.addTypeRecord(Type.RecordData, None);
 839   }
 840
 841   const auto &Ipi = YamlObj.IpiStream.getValueOr(DefaultIpiStream);
 842   auto &IpiBuilder = Builder.getIpiBuilder();
 843   IpiBuilder.setVersionHeader(Ipi.Version);
 844   for (const auto &R : Ipi.Records) {
 845     CVType Type = R.toCodeViewRecord(TS);
 846     IpiBuilder.addTypeRecord(Type.RecordData, None);
 847   }
 848
 849   Builder.getStringTableBuilder().setStrings(*Strings.strings());
 850
 851   codeview::GUID IgnoredOutGuid;
 852   ExitOnErr(Builder.commit(opts::yaml2pdb::YamlPdbOutputFile, &IgnoredOutGuid));
 853 }
 854
 855 static PDBFile &loadPDB(StringRef Path, std::unique_ptr<IPDBSession> &Session) {
 856   ExitOnErr(loadDataForPDB(PDB_ReaderType::Native, Path, Session));
 857
 858   NativeSession *NS = static_cast<NativeSession *>(Session.get());
 859   return NS->getPDBFile();
 860 }
 861
 862 static void pdb2Yaml(StringRef Path) {
 863   std::unique_ptr<IPDBSession> Session;
 864   auto &File = loadPDB(Path, Session);
 865
 866   auto O = std::make_unique<YAMLOutputStyle>(File);
 867   O = std::make_unique<YAMLOutputStyle>(File);
 868
 869   ExitOnErr(O->dump());
 870 }
 871
 872 static void dumpRaw(StringRef Path) {
 873   InputFile IF = ExitOnErr(InputFile::open(Path));
 874
 875   auto O = std::make_unique<DumpOutputStyle>(IF);
 876   ExitOnErr(O->dump());
 877 }
 878
 879 static void dumpBytes(StringRef Path) {
 880   std::unique_ptr<IPDBSession> Session;
 881   auto &File = loadPDB(Path, Session);
 882
 883   auto O = std::make_unique<BytesOutputStyle>(File);
 884
 885   ExitOnErr(O->dump());
 886 }
 887
 888 bool opts::pretty::shouldDumpSymLevel(SymLevel Search) {
 889   if (SymTypes.empty())
 890     return true;
 891   if (llvm::find(SymTypes, Search) != SymTypes.end())
 892     return true;
 893   if (llvm::find(SymTypes, SymLevel::All) != SymTypes.end())
 894     return true;
 895   return false;
 896 }
 897
 898 uint32_t llvm::pdb::getTypeLength(const PDBSymbolData &Symbol) {
 899   auto SymbolType = Symbol.getType();
 900   const IPDBRawSymbol &RawType = SymbolType->getRawSymbol();
 901
 902   return RawType.getLength();
 903 }
 904
 905 bool opts::pretty::compareFunctionSymbols(
 906     const std::unique_ptr<PDBSymbolFunc> &F1,
 907     const std::unique_ptr<PDBSymbolFunc> &F2) {
 908   assert(opts::pretty::SymbolOrder != opts::pretty::SymbolSortMode::None);
 909
 910   if (opts::pretty::SymbolOrder == opts::pretty::SymbolSortMode::Name)
 911     return F1->getName() < F2->getName();
 912
 913   // Note that we intentionally sort in descending order on length, since
 914   // long functions are more interesting than short functions.
 915   return F1->getLength() > F2->getLength();
 916 }
 917
 918 bool opts::pretty::compareDataSymbols(
 919     const std::unique_ptr<PDBSymbolData> &F1,
 920     const std::unique_ptr<PDBSymbolData> &F2) {
 921   assert(opts::pretty::SymbolOrder != opts::pretty::SymbolSortMode::None);
 922
 923   if (opts::pretty::SymbolOrder == opts::pretty::SymbolSortMode::Name)
 924     return F1->getName() < F2->getName();
 925
 926   // Note that we intentionally sort in descending order on length, since
 927   // large types are more interesting than short ones.
 928   return getTypeLength(*F1) > getTypeLength(*F2);
 929 }
 930
 931 static std::string stringOr(std::string Str, std::string IfEmpty) {
 932   return (Str.empty()) ? IfEmpty : Str;
 933 }
 934
 935 static void dumpInjectedSources(LinePrinter &Printer, IPDBSession &Session) {
 936   auto Sources = Session.getInjectedSources();
 937   if (!Sources || !Sources->getChildCount()) {
 938     Printer.printLine("There are no injected sources.");
 939     return;
 940   }
 941
 942   while (auto IS = Sources->getNext()) {
 943     Printer.NewLine();
 944     std::string File = stringOr(IS->getFileName(), "<null>");
 945     uint64_t Size = IS->getCodeByteSize();
 946     std::string Obj = stringOr(IS->getObjectFileName(), "<null>");
 947     std::string VFName = stringOr(IS->getVirtualFileName(), "<null>");
 948     uint32_t CRC = IS->getCrc32();
 949
 950     WithColor(Printer, PDB_ColorItem::Path).get() << File;
 951     Printer << " (";
 952     WithColor(Printer, PDB_ColorItem::LiteralValue).get() << Size;
 953     Printer << " bytes): ";
 954     WithColor(Printer, PDB_ColorItem::Keyword).get() << "obj";
 955     Printer << "=";
 956     WithColor(Printer, PDB_ColorItem::Path).get() << Obj;
 957     Printer << ", ";
 958     WithColor(Printer, PDB_ColorItem::Keyword).get() << "vname";
 959     Printer << "=";
 960     WithColor(Printer, PDB_ColorItem::Path).get() << VFName;
 961     Printer << ", ";
 962     WithColor(Printer, PDB_ColorItem::Keyword).get() << "crc";
 963     Printer << "=";
 964     WithColor(Printer, PDB_ColorItem::LiteralValue).get() << CRC;
 965     Printer << ", ";
 966     WithColor(Printer, PDB_ColorItem::Keyword).get() << "compression";
 967     Printer << "=";
 968     dumpPDBSourceCompression(
 969         WithColor(Printer, PDB_ColorItem::LiteralValue).get(),
 970         IS->getCompression());
 971
 972     if (!opts::pretty::ShowInjectedSourceContent)
 973       continue;
 974
 975     // Set the indent level to 0 when printing file content.
 976     int Indent = Printer.getIndentLevel();
 977     Printer.Unindent(Indent);
 978
 979     if (IS->getCompression() == PDB_SourceCompression::None)
 980       Printer.printLine(IS->getCode());
 981     else
 982       Printer.formatBinary("Compressed data",
 983                            arrayRefFromStringRef(IS->getCode()),
 984                            /*StartOffset=*/0);
 985
 986     // Re-indent back to the original level.
 987     Printer.Indent(Indent);
 988   }
 989 }
 990
 991 template <typename OuterT, typename ChildT>
 992 void diaDumpChildren(PDBSymbol &Outer, PdbSymbolIdField Ids,
 993                      PdbSymbolIdField Recurse) {
 994   OuterT *ConcreteOuter = dyn_cast<OuterT>(&Outer);
 995   if (!ConcreteOuter)
 996     return;
 997
 998   auto Children = ConcreteOuter->template findAllChildren<ChildT>();
 999   while (auto Child = Children->getNext()) {
1000     outs() << "  {";
1001     Child->defaultDump(outs(), 4, Ids, Recurse);
1002     outs() << "\n  }\n";
1003   }
1004 }
1005
1006 static void dumpDia(StringRef Path) {
1007   std::unique_ptr<IPDBSession> Session;
1008
1009   const auto ReaderType =
1010       opts::diadump::Native ? PDB_ReaderType::Native : PDB_ReaderType::DIA;
1011   ExitOnErr(loadDataForPDB(ReaderType, Path, Session));
1012
1013   auto GlobalScope = Session->getGlobalScope();
1014
1015   std::vector<PDB_SymType> SymTypes;
1016
1017   if (opts::diadump::Compilands)
1018     SymTypes.push_back(PDB_SymType::Compiland);
1019   if (opts::diadump::Enums)
1020     SymTypes.push_back(PDB_SymType::Enum);
1021   if (opts::diadump::Pointers)
1022     SymTypes.push_back(PDB_SymType::PointerType);
1023   if (opts::diadump::UDTs)
1024     SymTypes.push_back(PDB_SymType::UDT);
1025   if (opts::diadump::Funcsigs)
1026     SymTypes.push_back(PDB_SymType::FunctionSig);
1027   if (opts::diadump::Arrays)
1028     SymTypes.push_back(PDB_SymType::ArrayType);
1029   if (opts::diadump::VTShapes)
1030     SymTypes.push_back(PDB_SymType::VTableShape);
1031   if (opts::diadump::Typedefs)
1032     SymTypes.push_back(PDB_SymType::Typedef);
1033   PdbSymbolIdField Ids = opts::diadump::NoSymIndexIds ? PdbSymbolIdField::None
1034                                                       : PdbSymbolIdField::All;
1035
1036   PdbSymbolIdField Recurse = PdbSymbolIdField::None;
1037   if (opts::diadump::Recurse)
1038     Recurse = PdbSymbolIdField::All;
1039   if (!opts::diadump::ShowClassHierarchy)
1040     Ids &= ~(PdbSymbolIdField::ClassParent | PdbSymbolIdField::LexicalParent);
1041
1042   for (PDB_SymType ST : SymTypes) {
1043     auto Children = GlobalScope->findAllChildren(ST);
1044     while (auto Child = Children->getNext()) {
1045       outs() << "{";
1046       Child->defaultDump(outs(), 2, Ids, Recurse);
1047
1048       diaDumpChildren<PDBSymbolTypeEnum, PDBSymbolData>(*Child, Ids, Recurse);
1049       outs() << "\n}\n";
1050     }
1051   }
1052 }
1053
1054 static void dumpPretty(StringRef Path) {
1055   std::unique_ptr<IPDBSession> Session;
1056
1057   const auto ReaderType =
1058       opts::pretty::Native ? PDB_ReaderType::Native : PDB_ReaderType::DIA;
1059   ExitOnErr(loadDataForPDB(ReaderType, Path, Session));
1060
1061   if (opts::pretty::LoadAddress)
1062     Session->setLoadAddress(opts::pretty::LoadAddress);
1063
1064   auto &Stream = outs();
1065   const bool UseColor = opts::pretty::ColorOutput == cl::BOU_UNSET
1066                             ? Stream.has_colors()
1067                             : opts::pretty::ColorOutput == cl::BOU_TRUE;
1068   LinePrinter Printer(2, UseColor, Stream);
1069
1070   auto GlobalScope(Session->getGlobalScope());
1071   if (!GlobalScope)
1072     return;
1073   std::string FileName(GlobalScope->getSymbolsFileName());
1074
1075   WithColor(Printer, PDB_ColorItem::None).get() << "Summary for ";
1076   WithColor(Printer, PDB_ColorItem::Path).get() << FileName;
1077   Printer.Indent();
1078   uint64_t FileSize = 0;
1079
1080   Printer.NewLine();
1081   WithColor(Printer, PDB_ColorItem::Identifier).get() << "Size";
1082   if (!sys::fs::file_size(FileName, FileSize)) {
1083     Printer << ": " << FileSize << " bytes";
1084   } else {
1085     Printer << ": (Unable to obtain file size)";
1086   }
1087
1088   Printer.NewLine();
1089   WithColor(Printer, PDB_ColorItem::Identifier).get() << "Guid";
1090   Printer << ": " << GlobalScope->getGuid();
1091
1092   Printer.NewLine();
1093   WithColor(Printer, PDB_ColorItem::Identifier).get() << "Age";
1094   Printer << ": " << GlobalScope->getAge();
1095
1096   Printer.NewLine();
1097   WithColor(Printer, PDB_ColorItem::Identifier).get() << "Attributes";
1098   Printer << ": ";
1099   if (GlobalScope->hasCTypes())
1100     outs() << "HasCTypes ";
1101   if (GlobalScope->hasPrivateSymbols())
1102     outs() << "HasPrivateSymbols ";
1103   Printer.Unindent();
1104
1105   if (!opts::pretty::WithName.empty()) {
1106     Printer.NewLine();
1107     WithColor(Printer, PDB_ColorItem::SectionHeader).get()
1108         << "---SYMBOLS & TYPES BY NAME---";
1109
1110     for (StringRef Name : opts::pretty::WithName) {
1111       auto Symbols = GlobalScope->findChildren(
1112           PDB_SymType::None, Name, PDB_NameSearchFlags::NS_CaseSensitive);
1113       if (!Symbols || Symbols->getChildCount() == 0) {
1114         Printer.formatLine("[not found] - {0}", Name);
1115         continue;
1116       }
1117       Printer.formatLine("[{0} occurrences] - {1}", Symbols->getChildCount(),
1118                          Name);
1119
1120       AutoIndent Indent(Printer);
1121       Printer.NewLine();
1122
1123       while (auto Symbol = Symbols->getNext()) {
1124         switch (Symbol->getSymTag()) {
1125         case PDB_SymType::Typedef: {
1126           TypedefDumper TD(Printer);
1127           std::unique_ptr<PDBSymbolTypeTypedef> T =
1128               llvm::unique_dyn_cast<PDBSymbolTypeTypedef>(std::move(Symbol));
1129           TD.start(*T);
1130           break;
1131         }
1132         case PDB_SymType::Enum: {
1133           EnumDumper ED(Printer);
1134           std::unique_ptr<PDBSymbolTypeEnum> E =
1135               llvm::unique_dyn_cast<PDBSymbolTypeEnum>(std::move(Symbol));
1136           ED.start(*E);
1137           break;
1138         }
1139         case PDB_SymType::UDT: {
1140           ClassDefinitionDumper CD(Printer);
1141           std::unique_ptr<PDBSymbolTypeUDT> C =
1142               llvm::unique_dyn_cast<PDBSymbolTypeUDT>(std::move(Symbol));
1143           CD.start(*C);
1144           break;
1145         }
1146         case PDB_SymType::BaseClass:
1147         case PDB_SymType::Friend: {
1148           TypeDumper TD(Printer);
1149           Symbol->dump(TD);
1150           break;
1151         }
1152         case PDB_SymType::Function: {
1153           FunctionDumper FD(Printer);
1154           std::unique_ptr<PDBSymbolFunc> F =
1155               llvm::unique_dyn_cast<PDBSymbolFunc>(std::move(Symbol));
1156           FD.start(*F, FunctionDumper::PointerType::None);
1157           break;
1158         }
1159         case PDB_SymType::Data: {
1160           VariableDumper VD(Printer);
1161           std::unique_ptr<PDBSymbolData> D =
1162               llvm::unique_dyn_cast<PDBSymbolData>(std::move(Symbol));
1163           VD.start(*D);
1164           break;
1165         }
1166         case PDB_SymType::PublicSymbol: {
1167           ExternalSymbolDumper ED(Printer);
1168           std::unique_ptr<PDBSymbolPublicSymbol> PS =
1169               llvm::unique_dyn_cast<PDBSymbolPublicSymbol>(std::move(Symbol));
1170           ED.dump(*PS);
1171           break;
1172         }
1173         default:
1174           llvm_unreachable("Unexpected symbol tag!");
1175         }
1176       }
1177     }
1178     llvm::outs().flush();
1179   }
1180
1181   if (opts::pretty::Compilands) {
1182     Printer.NewLine();
1183     WithColor(Printer, PDB_ColorItem::SectionHeader).get()
1184         << "---COMPILANDS---";
1185     auto Compilands = GlobalScope->findAllChildren<PDBSymbolCompiland>();
1186
1187     if (Compilands) {
1188       Printer.Indent();
1189       CompilandDumper Dumper(Printer);
1190       CompilandDumpFlags options = CompilandDumper::Flags::None;
1191       if (opts::pretty::Lines)
1192         options = options | CompilandDumper::Flags::Lines;
1193       while (auto Compiland = Compilands->getNext())
1194         Dumper.start(*Compiland, options);
1195       Printer.Unindent();
1196     }
1197   }
1198
1199   if (opts::pretty::Classes || opts::pretty::Enums || opts::pretty::Typedefs ||
1200       opts::pretty::Funcsigs || opts::pretty::Pointers ||
1201       opts::pretty::Arrays || opts::pretty::VTShapes) {
1202     Printer.NewLine();
1203     WithColor(Printer, PDB_ColorItem::SectionHeader).get() << "---TYPES---";
1204     Printer.Indent();
1205     TypeDumper Dumper(Printer);
1206     Dumper.start(*GlobalScope);
1207     Printer.Unindent();
1208   }
1209
1210   if (opts::pretty::Symbols) {
1211     Printer.NewLine();
1212     WithColor(Printer, PDB_ColorItem::SectionHeader).get() << "---SYMBOLS---";
1213     if (auto Compilands = GlobalScope->findAllChildren<PDBSymbolCompiland>()) {
1214       Printer.Indent();
1215       CompilandDumper Dumper(Printer);
1216       while (auto Compiland = Compilands->getNext())
1217         Dumper.start(*Compiland, true);
1218       Printer.Unindent();
1219     }
1220   }
1221
1222   if (opts::pretty::Globals) {
1223     Printer.NewLine();
1224     WithColor(Printer, PDB_ColorItem::SectionHeader).get() << "---GLOBALS---";
1225     Printer.Indent();
1226     if (shouldDumpSymLevel(opts::pretty::SymLevel::Functions)) {
1227       if (auto Functions = GlobalScope->findAllChildren<PDBSymbolFunc>()) {
1228         FunctionDumper Dumper(Printer);
1229         if (opts::pretty::SymbolOrder == opts::pretty::SymbolSortMode::None) {
1230           while (auto Function = Functions->getNext()) {
1231             Printer.NewLine();
1232             Dumper.start(*Function, FunctionDumper::PointerType::None);
1233           }
1234         } else {
1235           std::vector<std::unique_ptr<PDBSymbolFunc>> Funcs;
1236           while (auto Func = Functions->getNext())
1237             Funcs.push_back(std::move(Func));
1238           llvm::sort(Funcs, opts::pretty::compareFunctionSymbols);
1239           for (const auto &Func : Funcs) {
1240             Printer.NewLine();
1241             Dumper.start(*Func, FunctionDumper::PointerType::None);
1242           }
1243         }
1244       }
1245     }
1246     if (shouldDumpSymLevel(opts::pretty::SymLevel::Data)) {
1247       if (auto Vars = GlobalScope->findAllChildren<PDBSymbolData>()) {
1248         VariableDumper Dumper(Printer);
1249         if (opts::pretty::SymbolOrder == opts::pretty::SymbolSortMode::None) {
1250           while (auto Var = Vars->getNext())
1251             Dumper.start(*Var);
1252         } else {
1253           std::vector<std::unique_ptr<PDBSymbolData>> Datas;
1254           while (auto Var = Vars->getNext())
1255             Datas.push_back(std::move(Var));
1256           llvm::sort(Datas, opts::pretty::compareDataSymbols);
1257           for (const auto &Var : Datas)
1258             Dumper.start(*Var);
1259         }
1260       }
1261     }
1262     if (shouldDumpSymLevel(opts::pretty::SymLevel::Thunks)) {
1263       if (auto Thunks = GlobalScope->findAllChildren<PDBSymbolThunk>()) {
1264         CompilandDumper Dumper(Printer);
1265         while (auto Thunk = Thunks->getNext())
1266           Dumper.dump(*Thunk);
1267       }
1268     }
1269     Printer.Unindent();
1270   }
1271   if (opts::pretty::Externals) {
1272     Printer.NewLine();
1273     WithColor(Printer, PDB_ColorItem::SectionHeader).get() << "---EXTERNALS---";
1274     Printer.Indent();
1275     ExternalSymbolDumper Dumper(Printer);
1276     Dumper.start(*GlobalScope);
1277   }
1278   if (opts::pretty::Lines) {
1279     Printer.NewLine();
1280   }
1281   if (opts::pretty::InjectedSources) {
1282     Printer.NewLine();
1283     WithColor(Printer, PDB_ColorItem::SectionHeader).get()
1284         << "---INJECTED SOURCES---";
1285     AutoIndent Indent1(Printer);
1286     dumpInjectedSources(Printer, *Session);
1287   }
1288
1289   Printer.NewLine();
1290   outs().flush();
1291 }
1292
1293 static void mergePdbs() {
1294   BumpPtrAllocator Allocator;
1295   MergingTypeTableBuilder MergedTpi(Allocator);
1296   MergingTypeTableBuilder MergedIpi(Allocator);
1297
1298   // Create a Tpi and Ipi type table with all types from all input files.
1299   for (const auto &Path : opts::merge::InputFilenames) {
1300     std::unique_ptr<IPDBSession> Session;
1301     auto &File = loadPDB(Path, Session);
1302     SmallVector<TypeIndex, 128> TypeMap;
1303     SmallVector<TypeIndex, 128> IdMap;
1304     if (File.hasPDBTpiStream()) {
1305       auto &Tpi = ExitOnErr(File.getPDBTpiStream());
1306       ExitOnErr(
1307           codeview::mergeTypeRecords(MergedTpi, TypeMap, Tpi.typeArray()));
1308     }
1309     if (File.hasPDBIpiStream()) {
1310       auto &Ipi = ExitOnErr(File.getPDBIpiStream());
1311       ExitOnErr(codeview::mergeIdRecords(MergedIpi, TypeMap, IdMap,
1312                                          Ipi.typeArray()));
1313     }
1314   }
1315
1316   // Then write the PDB.
1317   PDBFileBuilder Builder(Allocator);
1318   ExitOnErr(Builder.initialize(4096));
1319   // Add each of the reserved streams.  We might not put any data in them,
1320   // but at least they have to be present.
1321   for (uint32_t I = 0; I < kSpecialStreamCount; ++I)
1322     ExitOnErr(Builder.getMsfBuilder().addStream(0));
1323
1324   auto &DestTpi = Builder.getTpiBuilder();
1325   auto &DestIpi = Builder.getIpiBuilder();
1326   MergedTpi.ForEachRecord([&DestTpi](TypeIndex TI, const CVType &Type) {
1327     DestTpi.addTypeRecord(Type.RecordData, None);
1328   });
1329   MergedIpi.ForEachRecord([&DestIpi](TypeIndex TI, const CVType &Type) {
1330     DestIpi.addTypeRecord(Type.RecordData, None);
1331   });
1332   Builder.getInfoBuilder().addFeature(PdbRaw_FeatureSig::VC140);
1333
1334   SmallString<64> OutFile(opts::merge::PdbOutputFile);
1335   if (OutFile.empty()) {
1336     OutFile = opts::merge::InputFilenames[0];
1337     llvm::sys::path::replace_extension(OutFile, "merged.pdb");
1338   }
1339
1340   codeview::GUID IgnoredOutGuid;
1341   ExitOnErr(Builder.commit(OutFile, &IgnoredOutGuid));
1342 }
1343
1344 static void explain() {
1345   std::unique_ptr<IPDBSession> Session;
1346   InputFile IF =
1347       ExitOnErr(InputFile::open(opts::explain::InputFilename.front(), true));
1348
1349   for (uint64_t Off : opts::explain::Offsets) {
1350     auto O = std::make_unique<ExplainOutputStyle>(IF, Off);
1351
1352     ExitOnErr(O->dump());
1353   }
1354 }
1355
1356 static void exportStream() {
1357   std::unique_ptr<IPDBSession> Session;
1358   PDBFile &File = loadPDB(opts::exportstream::InputFilename.front(), Session);
1359
1360   std::unique_ptr<MappedBlockStream> SourceStream;
1361   uint32_t Index = 0;
1362   bool Success = false;
1363   std::string OutFileName = opts::exportstream::OutputFile;
1364
1365   if (!opts::exportstream::ForceName) {
1366     // First try to parse it as an integer, if it fails fall back to treating it
1367     // as a named stream.
1368     if (to_integer(opts::exportstream::Stream, Index)) {
1369       if (Index >= File.getNumStreams()) {
1370         errs() << "Error: " << Index << " is not a valid stream index.\n";
1371         exit(1);
1372       }
1373       Success = true;
1374       outs() << "Dumping contents of stream index " << Index << " to file "
1375              << OutFileName << ".\n";
1376     }
1377   }
1378
1379   if (!Success) {
1380     InfoStream &IS = cantFail(File.getPDBInfoStream());
1381     Index = ExitOnErr(IS.getNamedStreamIndex(opts::exportstream::Stream));
1382     outs() << "Dumping contents of stream '" << opts::exportstream::Stream
1383            << "' (index " << Index << ") to file " << OutFileName << ".\n";
1384   }
1385
1386   SourceStream = File.createIndexedStream(Index);
1387   auto OutFile = ExitOnErr(
1388       FileOutputBuffer::create(OutFileName, SourceStream->getLength()));
1389   FileBufferByteStream DestStream(std::move(OutFile), llvm::support::little);
1390   BinaryStreamWriter Writer(DestStream);
1391   ExitOnErr(Writer.writeStreamRef(*SourceStream));
1392   ExitOnErr(DestStream.commit());
1393 }
1394
1395 static bool parseRange(StringRef Str,
1396                        Optional<opts::bytes::NumberRange> &Parsed) {
1397   if (Str.empty())
1398     return true;
1399
1400   llvm::Regex R("^([^-]+)(-([^-]+))?$");
1401   llvm::SmallVector<llvm::StringRef, 2> Matches;
1402   if (!R.match(Str, &Matches))
1403     return false;
1404
1405   Parsed.emplace();
1406   if (!to_integer(Matches[1], Parsed->Min))
1407     return false;
1408
1409   if (!Matches[3].empty()) {
1410     Parsed->Max.emplace();
1411     if (!to_integer(Matches[3], *Parsed->Max))
1412       return false;
1413   }
1414   return true;
1415 }
1416
1417 static void simplifyChunkList(llvm::cl::list<opts::ModuleSubsection> &Chunks) {
1418   // If this list contains "All" plus some other stuff, remove the other stuff
1419   // and just keep "All" in the list.
1420   if (!llvm::is_contained(Chunks, opts::ModuleSubsection::All))
1421     return;
1422   Chunks.reset();
1423   Chunks.push_back(opts::ModuleSubsection::All);
1424 }
1425
1426 int main(int Argc, const char **Argv) {
1427   InitLLVM X(Argc, Argv);
1428   ExitOnErr.setBanner("llvm-pdbutil: ");
1429
1430   cl::ParseCommandLineOptions(Argc, Argv, "LLVM PDB Dumper\n");
1431
1432   if (opts::BytesSubcommand) {
1433     if (!parseRange(opts::bytes::DumpBlockRangeOpt,
1434                     opts::bytes::DumpBlockRange)) {
1435       errs() << "Argument '" << opts::bytes::DumpBlockRangeOpt
1436              << "' invalid format.\n";
1437       errs().flush();
1438       exit(1);
1439     }
1440     if (!parseRange(opts::bytes::DumpByteRangeOpt,
1441                     opts::bytes::DumpByteRange)) {
1442       errs() << "Argument '" << opts::bytes::DumpByteRangeOpt
1443              << "' invalid format.\n";
1444       errs().flush();
1445       exit(1);
1446     }
1447   }
1448
1449   if (opts::DumpSubcommand) {
1450     if (opts::dump::RawAll) {
1451       opts::dump::DumpGlobals = true;
1452       opts::dump::DumpFpo = true;
1453       opts::dump::DumpInlineeLines = true;
1454       opts::dump::DumpIds = true;
1455       opts::dump::DumpIdExtras = true;
1456       opts::dump::DumpLines = true;
1457       opts::dump::DumpModules = true;
1458       opts::dump::DumpModuleFiles = true;
1459       opts::dump::DumpPublics = true;
1460       opts::dump::DumpSectionContribs = true;
1461       opts::dump::DumpSectionHeaders = true;
1462       opts::dump::DumpSectionMap = true;
1463       opts::dump::DumpStreams = true;
1464       opts::dump::DumpStreamBlocks = true;
1465       opts::dump::DumpStringTable = true;
1466       opts::dump::DumpStringTableDetails = true;
1467       opts::dump::DumpSummary = true;
1468       opts::dump::DumpSymbols = true;
1469       opts::dump::DumpSymbolStats = true;
1470       opts::dump::DumpTypes = true;
1471       opts::dump::DumpTypeExtras = true;
1472       opts::dump::DumpUdtStats = true;
1473       opts::dump::DumpXme = true;
1474       opts::dump::DumpXmi = true;
1475     }
1476   }
1477   if (opts::PdbToYamlSubcommand) {
1478     if (opts::pdb2yaml::All) {
1479       opts::pdb2yaml::StreamMetadata = true;
1480       opts::pdb2yaml::StreamDirectory = true;
1481       opts::pdb2yaml::PdbStream = true;
1482       opts::pdb2yaml::StringTable = true;
1483       opts::pdb2yaml::DbiStream = true;
1484       opts::pdb2yaml::TpiStream = true;
1485       opts::pdb2yaml::IpiStream = true;
1486       opts::pdb2yaml::PublicsStream = true;
1487       opts::pdb2yaml::DumpModules = true;
1488       opts::pdb2yaml::DumpModuleFiles = true;
1489       opts::pdb2yaml::DumpModuleSyms = true;
1490       opts::pdb2yaml::DumpModuleSubsections.push_back(
1491           opts::ModuleSubsection::All);
1492     }
1493     simplifyChunkList(opts::pdb2yaml::DumpModuleSubsections);
1494
1495     if (opts::pdb2yaml::DumpModuleSyms || opts::pdb2yaml::DumpModuleFiles)
1496       opts::pdb2yaml::DumpModules = true;
1497
1498     if (opts::pdb2yaml::DumpModules)
1499       opts::pdb2yaml::DbiStream = true;
1500   }
1501
1502   llvm::sys::InitializeCOMRAII COM(llvm::sys::COMThreadingMode::MultiThreaded);
1503
1504   if (opts::PdbToYamlSubcommand) {
1505     pdb2Yaml(opts::pdb2yaml::InputFilename.front());
1506   } else if (opts::YamlToPdbSubcommand) {
1507     if (opts::yaml2pdb::YamlPdbOutputFile.empty()) {
1508       SmallString<16> OutputFilename(opts::yaml2pdb::InputFilename.getValue());
1509       sys::path::replace_extension(OutputFilename, ".pdb");
1510       opts::yaml2pdb::YamlPdbOutputFile = OutputFilename.str();
1511     }
1512     yamlToPdb(opts::yaml2pdb::InputFilename);
1513   } else if (opts::DiaDumpSubcommand) {
1514     llvm::for_each(opts::diadump::InputFilenames, dumpDia);
1515   } else if (opts::PrettySubcommand) {
1516     if (opts::pretty::Lines)
1517       opts::pretty::Compilands = true;
1518
1519     if (opts::pretty::All) {
1520       opts::pretty::Compilands = true;
1521       opts::pretty::Symbols = true;
1522       opts::pretty::Globals = true;
1523       opts::pretty::Types = true;
1524       opts::pretty::Externals = true;
1525       opts::pretty::Lines = true;
1526     }
1527
1528     if (opts::pretty::Types) {
1529       opts::pretty::Classes = true;
1530       opts::pretty::Typedefs = true;
1531       opts::pretty::Enums = true;
1532       opts::pretty::Pointers = true;
1533       opts::pretty::Funcsigs = true;
1534     }
1535
1536     // When adding filters for excluded compilands and types, we need to
1537     // remember that these are regexes.  So special characters such as * and \
1538     // need to be escaped in the regex.  In the case of a literal \, this means
1539     // it needs to be escaped again in the C++.  So matching a single \ in the
1540     // input requires 4 \es in the C++.
1541     if (opts::pretty::ExcludeCompilerGenerated) {
1542       opts::pretty::ExcludeTypes.push_back("__vc_attributes");
1543       opts::pretty::ExcludeCompilands.push_back("\\* Linker \\*");
1544     }
1545     if (opts::pretty::ExcludeSystemLibraries) {
1546       opts::pretty::ExcludeCompilands.push_back(
1547           "f:\\\\binaries\\\\Intermediate\\\\vctools\\\\crt_bld");
1548       opts::pretty::ExcludeCompilands.push_back("f:\\\\dd\\\\vctools\\\\crt");
1549       opts::pretty::ExcludeCompilands.push_back(
1550           "d:\\\\th.obj.x86fre\\\\minkernel");
1551     }
1552     llvm::for_each(opts::pretty::InputFilenames, dumpPretty);
1553   } else if (opts::DumpSubcommand) {
1554     llvm::for_each(opts::dump::InputFilenames, dumpRaw);
1555   } else if (opts::BytesSubcommand) {
1556     llvm::for_each(opts::bytes::InputFilenames, dumpBytes);
1557   } else if (opts::MergeSubcommand) {
1558     if (opts::merge::InputFilenames.size() < 2) {
1559       errs() << "merge subcommand requires at least 2 input files.\n";
1560       exit(1);
1561     }
1562     mergePdbs();
1563   } else if (opts::ExplainSubcommand) {
1564     explain();
1565   } else if (opts::ExportSubcommand) {
1566     exportStream();
1567   }
1568
1569   outs().flush();
1570   return 0;
1571 }