forked from OSchip/llvm-project
185 lines
5.3 KiB
C++
185 lines
5.3 KiB
C++
//===- YAMLOutputStyle.cpp ------------------------------------ *- C++ --*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "YAMLOutputStyle.h"
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#include "PdbYaml.h"
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#include "llvm-pdbdump.h"
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#include "llvm/DebugInfo/PDB/Raw/DbiStream.h"
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#include "llvm/DebugInfo/PDB/Raw/InfoStream.h"
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#include "llvm/DebugInfo/PDB/Raw/PDBFile.h"
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#include "llvm/DebugInfo/PDB/Raw/RawConstants.h"
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#include "llvm/DebugInfo/PDB/Raw/TpiStream.h"
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using namespace llvm;
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using namespace llvm::pdb;
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YAMLOutputStyle::YAMLOutputStyle(PDBFile &File) : File(File), Out(outs()) {}
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Error YAMLOutputStyle::dump() {
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if (opts::pdb2yaml::StreamDirectory)
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opts::pdb2yaml::StreamMetadata = true;
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if (opts::pdb2yaml::DbiModuleSourceFileInfo)
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opts::pdb2yaml::DbiModuleInfo = true;
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if (opts::pdb2yaml::DbiModuleInfo)
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opts::pdb2yaml::DbiStream = true;
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if (auto EC = dumpFileHeaders())
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return EC;
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if (auto EC = dumpStreamMetadata())
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return EC;
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if (auto EC = dumpStreamDirectory())
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return EC;
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if (auto EC = dumpPDBStream())
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return EC;
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if (auto EC = dumpDbiStream())
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return EC;
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if (auto EC = dumpTpiStream())
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return EC;
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flush();
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return Error::success();
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}
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Error YAMLOutputStyle::dumpFileHeaders() {
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if (opts::pdb2yaml::NoFileHeaders)
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return Error::success();
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yaml::MSFHeaders Headers;
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Obj.Headers.emplace();
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Obj.Headers->SuperBlock.NumBlocks = File.getBlockCount();
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Obj.Headers->SuperBlock.BlockMapAddr = File.getBlockMapIndex();
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Obj.Headers->SuperBlock.BlockSize = File.getBlockSize();
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auto Blocks = File.getDirectoryBlockArray();
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Obj.Headers->DirectoryBlocks.assign(Blocks.begin(), Blocks.end());
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Obj.Headers->NumDirectoryBlocks = File.getNumDirectoryBlocks();
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Obj.Headers->SuperBlock.NumDirectoryBytes = File.getNumDirectoryBytes();
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Obj.Headers->NumStreams =
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opts::pdb2yaml::StreamMetadata ? File.getNumStreams() : 0;
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Obj.Headers->SuperBlock.FreeBlockMapBlock = File.getFreeBlockMapBlock();
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Obj.Headers->SuperBlock.Unknown1 = File.getUnknown1();
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Obj.Headers->FileSize = File.getFileSize();
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return Error::success();
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}
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Error YAMLOutputStyle::dumpStreamMetadata() {
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if (!opts::pdb2yaml::StreamMetadata)
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return Error::success();
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Obj.StreamSizes.emplace();
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Obj.StreamSizes->assign(File.getStreamSizes().begin(),
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File.getStreamSizes().end());
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return Error::success();
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}
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Error YAMLOutputStyle::dumpStreamDirectory() {
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if (!opts::pdb2yaml::StreamDirectory)
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return Error::success();
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auto StreamMap = File.getStreamMap();
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Obj.StreamMap.emplace();
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for (auto &Stream : StreamMap) {
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pdb::yaml::StreamBlockList BlockList;
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BlockList.Blocks.assign(Stream.begin(), Stream.end());
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Obj.StreamMap->push_back(BlockList);
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}
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return Error::success();
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}
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Error YAMLOutputStyle::dumpPDBStream() {
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if (!opts::pdb2yaml::PdbStream)
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return Error::success();
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auto IS = File.getPDBInfoStream();
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if (!IS)
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return IS.takeError();
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auto &InfoS = IS.get();
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Obj.PdbStream.emplace();
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Obj.PdbStream->Age = InfoS.getAge();
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Obj.PdbStream->Guid = InfoS.getGuid();
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Obj.PdbStream->Signature = InfoS.getSignature();
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Obj.PdbStream->Version = InfoS.getVersion();
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for (auto &NS : InfoS.named_streams()) {
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yaml::NamedStreamMapping Mapping;
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Mapping.StreamName = NS.getKey();
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Mapping.StreamNumber = NS.getValue();
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Obj.PdbStream->NamedStreams.push_back(Mapping);
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}
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return Error::success();
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}
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Error YAMLOutputStyle::dumpDbiStream() {
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if (!opts::pdb2yaml::DbiStream)
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return Error::success();
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auto DbiS = File.getPDBDbiStream();
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if (!DbiS)
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return DbiS.takeError();
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auto &DS = DbiS.get();
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Obj.DbiStream.emplace();
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Obj.DbiStream->Age = DS.getAge();
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Obj.DbiStream->BuildNumber = DS.getBuildNumber();
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Obj.DbiStream->Flags = DS.getFlags();
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Obj.DbiStream->MachineType = DS.getMachineType();
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Obj.DbiStream->PdbDllRbld = DS.getPdbDllRbld();
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Obj.DbiStream->PdbDllVersion = DS.getPdbDllVersion();
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Obj.DbiStream->VerHeader = DS.getDbiVersion();
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if (opts::pdb2yaml::DbiModuleInfo) {
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for (const auto &MI : DS.modules()) {
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yaml::PdbDbiModuleInfo DMI;
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DMI.Mod = MI.Info.getModuleName();
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DMI.Obj = MI.Info.getObjFileName();
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if (opts::pdb2yaml::DbiModuleSourceFileInfo)
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DMI.SourceFiles = MI.SourceFiles;
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Obj.DbiStream->ModInfos.push_back(DMI);
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}
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}
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return Error::success();
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}
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Error YAMLOutputStyle::dumpTpiStream() {
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if (!opts::pdb2yaml::TpiStream)
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return Error::success();
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auto TpiS = File.getPDBTpiStream();
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if (!TpiS)
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return TpiS.takeError();
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auto &TS = TpiS.get();
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Obj.TpiStream.emplace();
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Obj.TpiStream->Version = TS.getTpiVersion();
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for (auto &Record : TS.types(nullptr)) {
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yaml::PdbTpiRecord R;
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// It's not necessary to set R.RecordData here. That only exists as a
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// way to have the `PdbTpiRecord` structure own the memory that `R.Record`
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// references. In the case of reading an existing PDB though, that memory
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// is owned by the backing stream.
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R.Record = Record;
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Obj.TpiStream->Records.push_back(R);
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}
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return Error::success();
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}
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void YAMLOutputStyle::flush() {
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Out << Obj;
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outs().flush();
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}
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