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llvm-mirror/tools/llvm-pdbdump/llvm-pdbdump.cpp
Zachary Turner 75bd850eef [llvm-pdbdump] Recursively dump class layout. 
llvm-svn: 300258
2017-04-13 21:11:00 +00:00

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//===- llvm-pdbdump.cpp - Dump debug info from a PDB file -------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Dumps debug information present in PDB files.
//
//===----------------------------------------------------------------------===//
#include "llvm-pdbdump.h"
#include "Analyze.h"
#include "Diff.h"
#include "LLVMOutputStyle.h"
#include "LinePrinter.h"
#include "OutputStyle.h"
#include "PrettyCompilandDumper.h"
#include "PrettyExternalSymbolDumper.h"
#include "PrettyFunctionDumper.h"
#include "PrettyTypeDumper.h"
#include "PrettyVariableDumper.h"
#include "YAMLOutputStyle.h"
#include "llvm/ADT/ArrayRef.h"
#include "llvm/ADT/BitVector.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Config/config.h"
#include "llvm/DebugInfo/MSF/MSFBuilder.h"
#include "llvm/DebugInfo/PDB/GenericError.h"
#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
#include "llvm/DebugInfo/PDB/IPDBRawSymbol.h"
#include "llvm/DebugInfo/PDB/IPDBSession.h"
#include "llvm/DebugInfo/PDB/Native/DbiStream.h"
#include "llvm/DebugInfo/PDB/Native/DbiStreamBuilder.h"
#include "llvm/DebugInfo/PDB/Native/InfoStream.h"
#include "llvm/DebugInfo/PDB/Native/InfoStreamBuilder.h"
#include "llvm/DebugInfo/PDB/Native/ModInfoBuilder.h"
#include "llvm/DebugInfo/PDB/Native/NativeSession.h"
#include "llvm/DebugInfo/PDB/Native/PDBFile.h"
#include "llvm/DebugInfo/PDB/Native/PDBFileBuilder.h"
#include "llvm/DebugInfo/PDB/Native/RawConstants.h"
#include "llvm/DebugInfo/PDB/Native/RawError.h"
#include "llvm/DebugInfo/PDB/Native/StringTableBuilder.h"
#include "llvm/DebugInfo/PDB/Native/TpiStream.h"
#include "llvm/DebugInfo/PDB/Native/TpiStreamBuilder.h"
#include "llvm/DebugInfo/PDB/PDB.h"
#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
#include "llvm/DebugInfo/PDB/PDBSymbolData.h"
#include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
#include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
#include "llvm/DebugInfo/PDB/PDBSymbolThunk.h"
#include "llvm/Support/BinaryByteStream.h"
#include "llvm/Support/COM.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/ConvertUTF.h"
#include "llvm/Support/FileOutputBuffer.h"
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/Format.h"
#include "llvm/Support/ManagedStatic.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/Process.h"
#include "llvm/Support/Regex.h"
#include "llvm/Support/ScopedPrinter.h"
#include "llvm/Support/Signals.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;
using namespace llvm::codeview;
using namespace llvm::msf;
using namespace llvm::pdb;
namespace opts {
cl::SubCommand RawSubcommand("raw", "Dump raw structure of the PDB file");
cl::SubCommand
PrettySubcommand("pretty",
"Dump semantic information about types and symbols");
cl::SubCommand DiffSubcommand("diff", "Diff the contents of 2 PDB files");
cl::SubCommand
YamlToPdbSubcommand("yaml2pdb",
"Generate a PDB file from a YAML description");
cl::SubCommand
PdbToYamlSubcommand("pdb2yaml",
"Generate a detailed YAML description of a PDB File");
cl::SubCommand
AnalyzeSubcommand("analyze",
"Analyze various aspects of a PDB's structure");
cl::OptionCategory TypeCategory("Symbol Type Options");
cl::OptionCategory FilterCategory("Filtering and Sorting Options");
cl::OptionCategory OtherOptions("Other Options");
namespace pretty {
cl::list<std::string> InputFilenames(cl::Positional,
cl::desc("<input PDB files>"),
cl::OneOrMore, cl::sub(PrettySubcommand));
cl::opt<bool> Compilands("compilands", cl::desc("Display compilands"),
cl::cat(TypeCategory), cl::sub(PrettySubcommand));
cl::opt<bool> Symbols("symbols", cl::desc("Display symbols for each compiland"),
cl::cat(TypeCategory), cl::sub(PrettySubcommand));
cl::opt<bool> Globals("globals", cl::desc("Dump global symbols"),
cl::cat(TypeCategory), cl::sub(PrettySubcommand));
cl::opt<bool> Externals("externals", cl::desc("Dump external symbols"),
cl::cat(TypeCategory), cl::sub(PrettySubcommand));
cl::opt<bool>
Types("types",
cl::desc("Display all types (implies -classes, -enums, -typedefs)"),
cl::cat(TypeCategory), cl::sub(PrettySubcommand));
cl::opt<bool> Classes("classes", cl::desc("Display class types"),
cl::cat(TypeCategory), cl::sub(PrettySubcommand));
cl::opt<bool> Enums("enums", cl::desc("Display enum types"),
cl::cat(TypeCategory), cl::sub(PrettySubcommand));
cl::opt<bool> Typedefs("typedefs", cl::desc("Display typedef types"),
cl::cat(TypeCategory), cl::sub(PrettySubcommand));
cl::opt<ClassSortMode> ClassOrder(
"class-order", cl::desc("Class sort order"), cl::init(ClassSortMode::None),
cl::values(clEnumValN(ClassSortMode::None, "none",
"Undefined / no particular sort order"),
clEnumValN(ClassSortMode::Name, "name", "Sort classes by name"),
clEnumValN(ClassSortMode::Size, "size", "Sort classes by size"),
clEnumValN(ClassSortMode::Padding, "padding",
"Sort classes by amount of padding")),
cl::cat(TypeCategory), cl::sub(PrettySubcommand));
cl::opt<ClassDefinitionFormat> ClassFormat(
"class-definitions", cl::desc("Class definition format"),
cl::init(ClassDefinitionFormat::Standard),
cl::values(
clEnumValN(ClassDefinitionFormat::Standard, "all-members",
"Display all class members including data, constants, "
"typedefs, functions, etc"),
clEnumValN(ClassDefinitionFormat::Layout, "layout-members",
"Only display members that contribute to class size."),
clEnumValN(ClassDefinitionFormat::Graphical, "graphical",
"Display graphical representation of each class's layout."),
clEnumValN(ClassDefinitionFormat::None, "none",
"Don't display class definitions")),
cl::cat(TypeCategory), cl::sub(PrettySubcommand));
cl::opt<bool> Lines("lines", cl::desc("Line tables"), cl::cat(TypeCategory),
cl::sub(PrettySubcommand));
cl::opt<bool>
All("all", cl::desc("Implies all other options in 'Symbol Types' category"),
cl::cat(TypeCategory), cl::sub(PrettySubcommand));
cl::opt<uint64_t> LoadAddress(
"load-address",
cl::desc("Assume the module is loaded at the specified address"),
cl::cat(OtherOptions), cl::sub(PrettySubcommand));
cl::opt<bool> Native("native", cl::desc("Use native PDB reader instead of DIA"),
cl::cat(OtherOptions), cl::sub(PrettySubcommand));
cl::opt<cl::boolOrDefault>
ColorOutput("color-output",
cl::desc("Override use of color (default = isatty)"),
cl::cat(OtherOptions), cl::sub(PrettySubcommand));
cl::list<std::string> ExcludeTypes(
"exclude-types", cl::desc("Exclude types by regular expression"),
cl::ZeroOrMore, cl::cat(FilterCategory), cl::sub(PrettySubcommand));
cl::list<std::string> ExcludeSymbols(
"exclude-symbols", cl::desc("Exclude symbols by regular expression"),
cl::ZeroOrMore, cl::cat(FilterCategory), cl::sub(PrettySubcommand));
cl::list<std::string> ExcludeCompilands(
"exclude-compilands", cl::desc("Exclude compilands by regular expression"),
cl::ZeroOrMore, cl::cat(FilterCategory), cl::sub(PrettySubcommand));
cl::list<std::string> IncludeTypes(
"include-types",
cl::desc("Include only types which match a regular expression"),
cl::ZeroOrMore, cl::cat(FilterCategory), cl::sub(PrettySubcommand));
cl::list<std::string> IncludeSymbols(
"include-symbols",
cl::desc("Include only symbols which match a regular expression"),
cl::ZeroOrMore, cl::cat(FilterCategory), cl::sub(PrettySubcommand));
cl::list<std::string> IncludeCompilands(
"include-compilands",
cl::desc("Include only compilands those which match a regular expression"),
cl::ZeroOrMore, cl::cat(FilterCategory), cl::sub(PrettySubcommand));
cl::opt<uint32_t> SizeThreshold(
"min-type-size", cl::desc("Displays only those types which are greater "
"than or equal to the specified size."),
cl::init(0), cl::cat(FilterCategory), cl::sub(PrettySubcommand));
cl::opt<uint32_t> PaddingThreshold(
"min-class-padding", cl::desc("Displays only those classes which have at "
"least the specified amount of padding."),
cl::init(0), cl::cat(FilterCategory), cl::sub(PrettySubcommand));
cl::opt<bool> ExcludeCompilerGenerated(
"no-compiler-generated",
cl::desc("Don't show compiler generated types and symbols"),
cl::cat(FilterCategory), cl::sub(PrettySubcommand));
cl::opt<bool>
ExcludeSystemLibraries("no-system-libs",
cl::desc("Don't show symbols from system libraries"),
cl::cat(FilterCategory), cl::sub(PrettySubcommand));
cl::opt<bool> NoEnumDefs("no-enum-definitions",
cl::desc("Don't display full enum definitions"),
cl::cat(FilterCategory), cl::sub(PrettySubcommand));
}
namespace diff {
cl::opt<bool> Pedantic("pedantic",
cl::desc("Finds all differences (even structural ones "
"that produce otherwise identical PDBs)"),
cl::sub(DiffSubcommand));
cl::list<std::string> InputFilenames(cl::Positional,
cl::desc("<first> <second>"),
cl::OneOrMore, cl::sub(DiffSubcommand));
}
namespace raw {
cl::OptionCategory MsfOptions("MSF Container Options");
cl::OptionCategory TypeOptions("Type Record Options");
cl::OptionCategory FileOptions("Module & File Options");
cl::OptionCategory SymbolOptions("Symbol Options");
cl::OptionCategory MiscOptions("Miscellaneous Options");
// MSF OPTIONS
cl::opt<bool> DumpHeaders("headers", cl::desc("dump PDB headers"),
cl::cat(MsfOptions), cl::sub(RawSubcommand));
cl::opt<bool> DumpStreamBlocks("stream-blocks",
cl::desc("dump PDB stream blocks"),
cl::cat(MsfOptions), cl::sub(RawSubcommand));
cl::opt<bool> DumpStreamSummary("stream-summary",
cl::desc("dump summary of the PDB streams"),
cl::cat(MsfOptions), cl::sub(RawSubcommand));
cl::opt<bool> DumpPageStats(
"page-stats",
cl::desc("dump allocation stats of the pages in the MSF file"),
cl::cat(MsfOptions), cl::sub(RawSubcommand));
cl::opt<std::string>
DumpBlockRangeOpt("block-data", cl::value_desc("start[-end]"),
cl::desc("Dump binary data from specified range."),
cl::cat(MsfOptions), cl::sub(RawSubcommand));
llvm::Optional<BlockRange> DumpBlockRange;
cl::list<uint32_t>
DumpStreamData("stream-data", cl::CommaSeparated, cl::ZeroOrMore,
cl::desc("Dump binary data from specified streams."),
cl::cat(MsfOptions), cl::sub(RawSubcommand));
// TYPE OPTIONS
cl::opt<bool>
CompactRecords("compact-records",
cl::desc("Dump type and symbol records with less detail"),
cl::cat(TypeOptions), cl::sub(RawSubcommand));
cl::opt<bool>
DumpTpiRecords("tpi-records",
cl::desc("dump CodeView type records from TPI stream"),
cl::cat(TypeOptions), cl::sub(RawSubcommand));
cl::opt<bool> DumpTpiRecordBytes(
"tpi-record-bytes",
cl::desc("dump CodeView type record raw bytes from TPI stream"),
cl::cat(TypeOptions), cl::sub(RawSubcommand));
cl::opt<bool> DumpTpiHash("tpi-hash", cl::desc("dump CodeView TPI hash stream"),
cl::cat(TypeOptions), cl::sub(RawSubcommand));
cl::opt<bool>
DumpIpiRecords("ipi-records",
cl::desc("dump CodeView type records from IPI stream"),
cl::cat(TypeOptions), cl::sub(RawSubcommand));
cl::opt<bool> DumpIpiRecordBytes(
"ipi-record-bytes",
cl::desc("dump CodeView type record raw bytes from IPI stream"),
cl::cat(TypeOptions), cl::sub(RawSubcommand));
// MODULE & FILE OPTIONS
cl::opt<bool> DumpModules("modules", cl::desc("dump compiland information"),
cl::cat(FileOptions), cl::sub(RawSubcommand));
cl::opt<bool> DumpModuleFiles("module-files", cl::desc("dump file information"),
cl::cat(FileOptions), cl::sub(RawSubcommand));
cl::opt<bool> DumpLineInfo("line-info",
cl::desc("dump file and line information"),
cl::cat(FileOptions), cl::sub(RawSubcommand));
// SYMBOL OPTIONS
cl::opt<bool> DumpGlobals("globals", cl::desc("dump globals stream data"),
cl::cat(SymbolOptions), cl::sub(RawSubcommand));
cl::opt<bool> DumpModuleSyms("module-syms", cl::desc("dump module symbols"),
cl::cat(SymbolOptions), cl::sub(RawSubcommand));
cl::opt<bool> DumpPublics("publics", cl::desc("dump Publics stream data"),
cl::cat(SymbolOptions), cl::sub(RawSubcommand));
cl::opt<bool>
DumpSymRecordBytes("sym-record-bytes",
cl::desc("dump CodeView symbol record raw bytes"),
cl::cat(SymbolOptions), cl::sub(RawSubcommand));
// MISCELLANEOUS OPTIONS
cl::opt<bool> DumpStringTable("string-table", cl::desc("dump PDB String Table"),
cl::cat(MiscOptions), cl::sub(RawSubcommand));
cl::opt<bool> DumpSectionContribs("section-contribs",
cl::desc("dump section contributions"),
cl::cat(MiscOptions), cl::sub(RawSubcommand));
cl::opt<bool> DumpSectionMap("section-map", cl::desc("dump section map"),
cl::cat(MiscOptions), cl::sub(RawSubcommand));
cl::opt<bool> DumpSectionHeaders("section-headers",
cl::desc("dump section headers"),
cl::cat(MiscOptions), cl::sub(RawSubcommand));
cl::opt<bool> DumpFpo("fpo", cl::desc("dump FPO records"), cl::cat(MiscOptions),
cl::sub(RawSubcommand));
cl::opt<bool> RawAll("all", cl::desc("Implies most other options."),
cl::cat(MiscOptions), cl::sub(RawSubcommand));
cl::list<std::string> InputFilenames(cl::Positional,
cl::desc("<input PDB files>"),
cl::OneOrMore, cl::sub(RawSubcommand));
}
namespace yaml2pdb {
cl::opt<std::string>
YamlPdbOutputFile("pdb", cl::desc("the name of the PDB file to write"),
cl::sub(YamlToPdbSubcommand));
cl::list<std::string> InputFilename(cl::Positional,
cl::desc("<input YAML file>"), cl::Required,
cl::sub(YamlToPdbSubcommand));
}
namespace pdb2yaml {
cl::opt<bool>
NoFileHeaders("no-file-headers",
cl::desc("Do not dump MSF file headers (you will not be able "
"to generate a fresh PDB from the resulting YAML)"),
cl::sub(PdbToYamlSubcommand), cl::init(false));
cl::opt<bool> Minimal("minimal",
cl::desc("Don't write fields with default values"),
cl::sub(PdbToYamlSubcommand), cl::init(false));
cl::opt<bool> StreamMetadata(
"stream-metadata",
cl::desc("Dump the number of streams and each stream's size"),
cl::sub(PdbToYamlSubcommand), cl::init(false));
cl::opt<bool> StreamDirectory(
"stream-directory",
cl::desc("Dump each stream's block map (implies -stream-metadata)"),
cl::sub(PdbToYamlSubcommand), cl::init(false));
cl::opt<bool> PdbStream("pdb-stream",
cl::desc("Dump the PDB Stream (Stream 1)"),
cl::sub(PdbToYamlSubcommand), cl::init(false));
cl::opt<bool> StringTable("string-table", cl::desc("Dump the PDB String Table"),
cl::sub(PdbToYamlSubcommand), cl::init(false));
cl::opt<bool> DbiStream("dbi-stream",
cl::desc("Dump the DBI Stream (Stream 2)"),
cl::sub(PdbToYamlSubcommand), cl::init(false));
cl::opt<bool>
DbiModuleInfo("dbi-module-info",
cl::desc("Dump DBI Module Information (implies -dbi-stream)"),
cl::sub(PdbToYamlSubcommand), cl::init(false));
cl::opt<bool> DbiModuleSyms(
"dbi-module-syms",
cl::desc("Dump DBI Module Information (implies -dbi-module-info)"),
cl::sub(PdbToYamlSubcommand), cl::init(false));
cl::opt<bool> DbiModuleSourceFileInfo(
"dbi-module-source-info",
cl::desc(
"Dump DBI Module Source File Information (implies -dbi-module-info"),
cl::sub(PdbToYamlSubcommand), cl::init(false));
cl::opt<bool> TpiStream("tpi-stream",
cl::desc("Dump the TPI Stream (Stream 3)"),
cl::sub(PdbToYamlSubcommand), cl::init(false));
cl::opt<bool> IpiStream("ipi-stream",
cl::desc("Dump the IPI Stream (Stream 5)"),
cl::sub(PdbToYamlSubcommand), cl::init(false));
cl::list<std::string> InputFilename(cl::Positional,
cl::desc("<input PDB file>"), cl::Required,
cl::sub(PdbToYamlSubcommand));
}
namespace analyze {
cl::opt<bool> StringTable("hash-collisions", cl::desc("Find hash collisions"),
cl::sub(AnalyzeSubcommand), cl::init(false));
cl::list<std::string> InputFilename(cl::Positional,
cl::desc("<input PDB file>"), cl::Required,
cl::sub(AnalyzeSubcommand));
}
}
static ExitOnError ExitOnErr;
static void yamlToPdb(StringRef Path) {
BumpPtrAllocator Allocator;
ErrorOr<std::unique_ptr<MemoryBuffer>> ErrorOrBuffer =
MemoryBuffer::getFileOrSTDIN(Path, /*FileSize=*/-1,
/*RequiresNullTerminator=*/false);
if (ErrorOrBuffer.getError()) {
ExitOnErr(make_error<GenericError>(generic_error_code::invalid_path, Path));
}
std::unique_ptr<MemoryBuffer> &Buffer = ErrorOrBuffer.get();
llvm::yaml::Input In(Buffer->getBuffer());
pdb::yaml::PdbObject YamlObj(Allocator);
In >> YamlObj;
PDBFileBuilder Builder(Allocator);
uint32_t BlockSize = 4096;
if (YamlObj.Headers.hasValue())
BlockSize = YamlObj.Headers->SuperBlock.BlockSize;
ExitOnErr(Builder.initialize(BlockSize));
// Add each of the reserved streams. We ignore stream metadata in the
// yaml, because we will reconstruct our own view of the streams. For
// example, the YAML may say that there were 20 streams in the original
// PDB, but maybe we only dump a subset of those 20 streams, so we will
// have fewer, and the ones we do have may end up with different indices
// than the ones in the original PDB. So we just start with a clean slate.
for (uint32_t I = 0; I < kSpecialStreamCount; ++I)
ExitOnErr(Builder.getMsfBuilder().addStream(0));
if (YamlObj.StringTable.hasValue()) {
auto &Strings = Builder.getStringTableBuilder();
for (auto S : *YamlObj.StringTable)
Strings.insert(S);
}
pdb::yaml::PdbInfoStream DefaultInfoStream;
pdb::yaml::PdbDbiStream DefaultDbiStream;
pdb::yaml::PdbTpiStream DefaultTpiStream;
const auto &Info = YamlObj.PdbStream.getValueOr(DefaultInfoStream);
auto &InfoBuilder = Builder.getInfoBuilder();
InfoBuilder.setAge(Info.Age);
InfoBuilder.setGuid(Info.Guid);
InfoBuilder.setSignature(Info.Signature);
InfoBuilder.setVersion(Info.Version);
for (auto F : Info.Features)
InfoBuilder.addFeature(F);
const auto &Dbi = YamlObj.DbiStream.getValueOr(DefaultDbiStream);
auto &DbiBuilder = Builder.getDbiBuilder();
DbiBuilder.setAge(Dbi.Age);
DbiBuilder.setBuildNumber(Dbi.BuildNumber);
DbiBuilder.setFlags(Dbi.Flags);
DbiBuilder.setMachineType(Dbi.MachineType);
DbiBuilder.setPdbDllRbld(Dbi.PdbDllRbld);
DbiBuilder.setPdbDllVersion(Dbi.PdbDllVersion);
DbiBuilder.setVersionHeader(Dbi.VerHeader);
for (const auto &MI : Dbi.ModInfos) {
auto &ModiBuilder = ExitOnErr(DbiBuilder.addModuleInfo(MI.Mod));
for (auto S : MI.SourceFiles)
ExitOnErr(DbiBuilder.addModuleSourceFile(MI.Mod, S));
if (MI.Modi.hasValue()) {
const auto &ModiStream = *MI.Modi;
ModiBuilder.setObjFileName(MI.Obj);
for (auto Symbol : ModiStream.Symbols)
ModiBuilder.addSymbol(Symbol.Record);
}
}
auto &TpiBuilder = Builder.getTpiBuilder();
const auto &Tpi = YamlObj.TpiStream.getValueOr(DefaultTpiStream);
TpiBuilder.setVersionHeader(Tpi.Version);
for (const auto &R : Tpi.Records)
TpiBuilder.addTypeRecord(R.Record.data(), R.Record.Hash);
const auto &Ipi = YamlObj.IpiStream.getValueOr(DefaultTpiStream);
auto &IpiBuilder = Builder.getIpiBuilder();
IpiBuilder.setVersionHeader(Ipi.Version);
for (const auto &R : Ipi.Records)
TpiBuilder.addTypeRecord(R.Record.data(), R.Record.Hash);
ExitOnErr(Builder.commit(opts::yaml2pdb::YamlPdbOutputFile));
}
static PDBFile &loadPDB(StringRef Path, std::unique_ptr<IPDBSession> &Session) {
ExitOnErr(loadDataForPDB(PDB_ReaderType::Native, Path, Session));
NativeSession *NS = static_cast<NativeSession *>(Session.get());
return NS->getPDBFile();
}
static void pdb2Yaml(StringRef Path) {
std::unique_ptr<IPDBSession> Session;
auto &File = loadPDB(Path, Session);
auto O = llvm::make_unique<YAMLOutputStyle>(File);
O = llvm::make_unique<YAMLOutputStyle>(File);
ExitOnErr(O->dump());
}
static void dumpRaw(StringRef Path) {
std::unique_ptr<IPDBSession> Session;
auto &File = loadPDB(Path, Session);
auto O = llvm::make_unique<LLVMOutputStyle>(File);
ExitOnErr(O->dump());
}
static void dumpAnalysis(StringRef Path) {
std::unique_ptr<IPDBSession> Session;
auto &File = loadPDB(Path, Session);
auto O = llvm::make_unique<AnalysisStyle>(File);
ExitOnErr(O->dump());
}
static void diff(StringRef Path1, StringRef Path2) {
std::unique_ptr<IPDBSession> Session1;
std::unique_ptr<IPDBSession> Session2;
auto &File1 = loadPDB(Path1, Session1);
auto &File2 = loadPDB(Path2, Session2);
auto O = llvm::make_unique<DiffStyle>(File1, File2);
ExitOnErr(O->dump());
}
static void dumpPretty(StringRef Path) {
std::unique_ptr<IPDBSession> Session;
const auto ReaderType =
opts::pretty::Native ? PDB_ReaderType::Native : PDB_ReaderType::DIA;
ExitOnErr(loadDataForPDB(ReaderType, Path, Session));
if (opts::pretty::LoadAddress)
Session->setLoadAddress(opts::pretty::LoadAddress);
auto &Stream = outs();
const bool UseColor = opts::pretty::ColorOutput == cl::BOU_UNSET
? Stream.has_colors()
: opts::pretty::ColorOutput == cl::BOU_TRUE;
LinePrinter Printer(2, UseColor, Stream);
auto GlobalScope(Session->getGlobalScope());
std::string FileName(GlobalScope->getSymbolsFileName());
WithColor(Printer, PDB_ColorItem::None).get() << "Summary for ";
WithColor(Printer, PDB_ColorItem::Path).get() << FileName;
Printer.Indent();
uint64_t FileSize = 0;
Printer.NewLine();
WithColor(Printer, PDB_ColorItem::Identifier).get() << "Size";
if (!sys::fs::file_size(FileName, FileSize)) {
Printer << ": " << FileSize << " bytes";
} else {
Printer << ": (Unable to obtain file size)";
}
Printer.NewLine();
WithColor(Printer, PDB_ColorItem::Identifier).get() << "Guid";
Printer << ": " << GlobalScope->getGuid();
Printer.NewLine();
WithColor(Printer, PDB_ColorItem::Identifier).get() << "Age";
Printer << ": " << GlobalScope->getAge();
Printer.NewLine();
WithColor(Printer, PDB_ColorItem::Identifier).get() << "Attributes";
Printer << ": ";
if (GlobalScope->hasCTypes())
outs() << "HasCTypes ";
if (GlobalScope->hasPrivateSymbols())
outs() << "HasPrivateSymbols ";
Printer.Unindent();
if (opts::pretty::Compilands) {
Printer.NewLine();
WithColor(Printer, PDB_ColorItem::SectionHeader).get()
<< "---COMPILANDS---";
Printer.Indent();
auto Compilands = GlobalScope->findAllChildren<PDBSymbolCompiland>();
CompilandDumper Dumper(Printer);
CompilandDumpFlags options = CompilandDumper::Flags::None;
if (opts::pretty::Lines)
options = options | CompilandDumper::Flags::Lines;
while (auto Compiland = Compilands->getNext())
Dumper.start(*Compiland, options);
Printer.Unindent();
}
if (opts::pretty::Classes || opts::pretty::Enums || opts::pretty::Typedefs) {
Printer.NewLine();
WithColor(Printer, PDB_ColorItem::SectionHeader).get() << "---TYPES---";
Printer.Indent();
TypeDumper Dumper(Printer);
Dumper.start(*GlobalScope);
Printer.Unindent();
}
if (opts::pretty::Symbols) {
Printer.NewLine();
WithColor(Printer, PDB_ColorItem::SectionHeader).get() << "---SYMBOLS---";
Printer.Indent();
auto Compilands = GlobalScope->findAllChildren<PDBSymbolCompiland>();
CompilandDumper Dumper(Printer);
while (auto Compiland = Compilands->getNext())
Dumper.start(*Compiland, true);
Printer.Unindent();
}
if (opts::pretty::Globals) {
Printer.NewLine();
WithColor(Printer, PDB_ColorItem::SectionHeader).get() << "---GLOBALS---";
Printer.Indent();
{
FunctionDumper Dumper(Printer);
auto Functions = GlobalScope->findAllChildren<PDBSymbolFunc>();
while (auto Function = Functions->getNext()) {
Printer.NewLine();
Dumper.start(*Function, FunctionDumper::PointerType::None);
}
}
{
auto Vars = GlobalScope->findAllChildren<PDBSymbolData>();
VariableDumper Dumper(Printer);
while (auto Var = Vars->getNext())
Dumper.start(*Var);
}
{
auto Thunks = GlobalScope->findAllChildren<PDBSymbolThunk>();
CompilandDumper Dumper(Printer);
while (auto Thunk = Thunks->getNext())
Dumper.dump(*Thunk);
}
Printer.Unindent();
}
if (opts::pretty::Externals) {
Printer.NewLine();
WithColor(Printer, PDB_ColorItem::SectionHeader).get() << "---EXTERNALS---";
Printer.Indent();
ExternalSymbolDumper Dumper(Printer);
Dumper.start(*GlobalScope);
}
if (opts::pretty::Lines) {
Printer.NewLine();
}
outs().flush();
}
int main(int argc_, const char *argv_[]) {
// Print a stack trace if we signal out.
sys::PrintStackTraceOnErrorSignal(argv_[0]);
PrettyStackTraceProgram X(argc_, argv_);
ExitOnErr.setBanner("llvm-pdbdump: ");
SmallVector<const char *, 256> argv;
SpecificBumpPtrAllocator<char> ArgAllocator;
ExitOnErr(errorCodeToError(sys::Process::GetArgumentVector(
argv, makeArrayRef(argv_, argc_), ArgAllocator)));
llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
cl::ParseCommandLineOptions(argv.size(), argv.data(), "LLVM PDB Dumper\n");
if (!opts::raw::DumpBlockRangeOpt.empty()) {
llvm::Regex R("^([0-9]+)(-([0-9]+))?$");
llvm::SmallVector<llvm::StringRef, 2> Matches;
if (!R.match(opts::raw::DumpBlockRangeOpt, &Matches)) {
errs() << "Argument '" << opts::raw::DumpBlockRangeOpt
<< "' invalid format.\n";
errs().flush();
exit(1);
}
opts::raw::DumpBlockRange.emplace();
Matches[1].getAsInteger(10, opts::raw::DumpBlockRange->Min);
if (!Matches[3].empty()) {
opts::raw::DumpBlockRange->Max.emplace();
Matches[3].getAsInteger(10, *opts::raw::DumpBlockRange->Max);
}
}
if (opts::RawSubcommand) {
if (opts::raw::RawAll) {
opts::raw::DumpHeaders = true;
opts::raw::DumpModules = true;
opts::raw::DumpModuleFiles = true;
opts::raw::DumpModuleSyms = true;
opts::raw::DumpGlobals = true;
opts::raw::DumpPublics = true;
opts::raw::DumpSectionHeaders = true;
opts::raw::DumpStreamSummary = true;
opts::raw::DumpPageStats = true;
opts::raw::DumpStreamBlocks = true;
opts::raw::DumpTpiRecords = true;
opts::raw::DumpTpiHash = true;
opts::raw::DumpIpiRecords = true;
opts::raw::DumpSectionMap = true;
opts::raw::DumpSectionContribs = true;
opts::raw::DumpLineInfo = true;
opts::raw::DumpFpo = true;
opts::raw::DumpStringTable = true;
}
if (opts::raw::CompactRecords &&
(opts::raw::DumpTpiRecordBytes || opts::raw::DumpIpiRecordBytes)) {
errs() << "-compact-records is incompatible with -tpi-record-bytes and "
"-ipi-record-bytes.\n";
exit(1);
}
}
llvm::sys::InitializeCOMRAII COM(llvm::sys::COMThreadingMode::MultiThreaded);
if (opts::PdbToYamlSubcommand) {
pdb2Yaml(opts::pdb2yaml::InputFilename.front());
} else if (opts::YamlToPdbSubcommand) {
yamlToPdb(opts::yaml2pdb::InputFilename.front());
} else if (opts::AnalyzeSubcommand) {
dumpAnalysis(opts::analyze::InputFilename.front());
} else if (opts::PrettySubcommand) {
if (opts::pretty::Lines)
opts::pretty::Compilands = true;
if (opts::pretty::All) {
opts::pretty::Compilands = true;
opts::pretty::Symbols = true;
opts::pretty::Globals = true;
opts::pretty::Types = true;
opts::pretty::Externals = true;
opts::pretty::Lines = true;
}
if (opts::pretty::Types) {
opts::pretty::Classes = true;
opts::pretty::Typedefs = true;
opts::pretty::Enums = true;
}
// When adding filters for excluded compilands and types, we need to
// remember that these are regexes. So special characters such as * and \
// need to be escaped in the regex. In the case of a literal \, this means
// it needs to be escaped again in the C++. So matching a single \ in the
// input requires 4 \es in the C++.
if (opts::pretty::ExcludeCompilerGenerated) {
opts::pretty::ExcludeTypes.push_back("__vc_attributes");
opts::pretty::ExcludeCompilands.push_back("\\* Linker \\*");
}
if (opts::pretty::ExcludeSystemLibraries) {
opts::pretty::ExcludeCompilands.push_back(
"f:\\\\binaries\\\\Intermediate\\\\vctools\\\\crt_bld");
opts::pretty::ExcludeCompilands.push_back("f:\\\\dd\\\\vctools\\\\crt");
opts::pretty::ExcludeCompilands.push_back(
"d:\\\\th.obj.x86fre\\\\minkernel");
}
std::for_each(opts::pretty::InputFilenames.begin(),
opts::pretty::InputFilenames.end(), dumpPretty);
} else if (opts::RawSubcommand) {
std::for_each(opts::raw::InputFilenames.begin(),
opts::raw::InputFilenames.end(), dumpRaw);
} else if (opts::DiffSubcommand) {
if (opts::diff::InputFilenames.size() != 2) {
errs() << "diff subcommand expects exactly 2 arguments.\n";
exit(1);
}
diff(opts::diff::InputFilenames[0], opts::diff::InputFilenames[1]);
}
outs().flush();
return 0;
}
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