diff options
Diffstat (limited to 'llvm/tools/llvm-pdbutil/StreamUtil.cpp')
-rw-r--r-- | llvm/tools/llvm-pdbutil/StreamUtil.cpp | 140 |
1 files changed, 87 insertions, 53 deletions
diff --git a/llvm/tools/llvm-pdbutil/StreamUtil.cpp b/llvm/tools/llvm-pdbutil/StreamUtil.cpp index 4d352004dec..991c99aa868 100644 --- a/llvm/tools/llvm-pdbutil/StreamUtil.cpp +++ b/llvm/tools/llvm-pdbutil/StreamUtil.cpp @@ -22,9 +22,57 @@ using namespace llvm; using namespace llvm::pdb; -void llvm::pdb::discoverStreamPurposes( - PDBFile &File, - SmallVectorImpl<std::pair<StreamPurpose, std::string>> &Purposes) { +std::string StreamInfo::getLongName() const { + if (Purpose == StreamPurpose::NamedStream) + return formatv("Named Stream \"{0}\"", Name).str(); + if (Purpose == StreamPurpose::ModuleStream) + return formatv("Module \"{0}\"", Name).str(); + return Name; +} + +StreamInfo StreamInfo::createStream(StreamPurpose Purpose, StringRef Name, + uint32_t StreamIndex) { + StreamInfo Result; + Result.Name = Name; + Result.StreamIndex = StreamIndex; + Result.Purpose = Purpose; + return Result; +} + +StreamInfo StreamInfo::createModuleStream(StringRef Module, + uint32_t StreamIndex, uint32_t Modi) { + StreamInfo Result; + Result.Name = Module; + Result.StreamIndex = StreamIndex; + Result.ModuleIndex = Modi; + Result.Purpose = StreamPurpose::ModuleStream; + return Result; +} + +static inline StreamInfo otherStream(StringRef Label, uint32_t Idx) { + return StreamInfo::createStream(StreamPurpose::Other, Label, Idx); +} + +static inline StreamInfo namedStream(StringRef Label, uint32_t Idx) { + return StreamInfo::createStream(StreamPurpose::NamedStream, Label, Idx); +} + +static inline StreamInfo symbolStream(StringRef Label, uint32_t Idx) { + return StreamInfo::createStream(StreamPurpose::Symbols, Label, Idx); +} + +static inline StreamInfo moduleStream(StringRef Label, uint32_t StreamIdx, + uint32_t Modi) { + return StreamInfo::createModuleStream(Label, StreamIdx, Modi); +} + +struct IndexedModuleDescriptor { + uint32_t Modi; + DbiModuleDescriptor Descriptor; +}; + +void llvm::pdb::discoverStreamPurposes(PDBFile &File, + SmallVectorImpl<StreamInfo> &Streams) { // It's OK if we fail to load some of these streams, we still attempt to print // what we can. auto Dbi = File.getPDBDbiStream(); @@ -33,16 +81,18 @@ void llvm::pdb::discoverStreamPurposes( auto Info = File.getPDBInfoStream(); uint32_t StreamCount = File.getNumStreams(); - DenseMap<uint16_t, DbiModuleDescriptor> ModStreams; + DenseMap<uint16_t, IndexedModuleDescriptor> ModStreams; DenseMap<uint16_t, std::string> NamedStreams; if (Dbi) { const DbiModuleList &Modules = Dbi->modules(); for (uint32_t I = 0; I < Modules.getModuleCount(); ++I) { - DbiModuleDescriptor Descriptor = Modules.getModuleDescriptor(I); - uint16_t SN = Descriptor.getModuleStreamIndex(); + IndexedModuleDescriptor IMD; + IMD.Modi = I; + IMD.Descriptor = Modules.getModuleDescriptor(I); + uint16_t SN = IMD.Descriptor.getModuleStreamIndex(); if (SN != kInvalidStreamIndex) - ModStreams[SN] = Descriptor; + ModStreams[SN] = IMD; } } if (Info) { @@ -52,77 +102,76 @@ void llvm::pdb::discoverStreamPurposes( } } - Purposes.resize(StreamCount); + Streams.resize(StreamCount); for (uint16_t StreamIdx = 0; StreamIdx < StreamCount; ++StreamIdx) { - std::pair<StreamPurpose, std::string> Value; if (StreamIdx == OldMSFDirectory) - Value = std::make_pair(StreamPurpose::Other, "Old MSF Directory"); + Streams[StreamIdx] = otherStream("Old MSF Directory", StreamIdx); else if (StreamIdx == StreamPDB) - Value = std::make_pair(StreamPurpose::Other, "PDB Stream"); + Streams[StreamIdx] = otherStream("PDB Stream", StreamIdx); else if (StreamIdx == StreamDBI) - Value = std::make_pair(StreamPurpose::Other, "DBI Stream"); + Streams[StreamIdx] = otherStream("DBI Stream", StreamIdx); else if (StreamIdx == StreamTPI) - Value = std::make_pair(StreamPurpose::Other, "TPI Stream"); + Streams[StreamIdx] = otherStream("TPI Stream", StreamIdx); else if (StreamIdx == StreamIPI) - Value = std::make_pair(StreamPurpose::Other, "IPI Stream"); + Streams[StreamIdx] = otherStream("IPI Stream", StreamIdx); else if (Dbi && StreamIdx == Dbi->getGlobalSymbolStreamIndex()) - Value = std::make_pair(StreamPurpose::Other, "Global Symbol Hash"); + Streams[StreamIdx] = otherStream("Global Symbol Hash", StreamIdx); else if (Dbi && StreamIdx == Dbi->getPublicSymbolStreamIndex()) - Value = std::make_pair(StreamPurpose::Other, "Public Symbol Hash"); + Streams[StreamIdx] = otherStream("Public Symbol Hash", StreamIdx); else if (Dbi && StreamIdx == Dbi->getSymRecordStreamIndex()) - Value = std::make_pair(StreamPurpose::Other, "Public Symbol Records"); + Streams[StreamIdx] = symbolStream("Symbol Records", StreamIdx); else if (Tpi && StreamIdx == Tpi->getTypeHashStreamIndex()) - Value = std::make_pair(StreamPurpose::Other, "TPI Hash"); + Streams[StreamIdx] = otherStream("TPI Hash", StreamIdx); else if (Tpi && StreamIdx == Tpi->getTypeHashStreamAuxIndex()) - Value = std::make_pair(StreamPurpose::Other, "TPI Aux Hash"); + Streams[StreamIdx] = otherStream("TPI Aux Hash", StreamIdx); else if (Ipi && StreamIdx == Ipi->getTypeHashStreamIndex()) - Value = std::make_pair(StreamPurpose::Other, "IPI Hash"); + Streams[StreamIdx] = otherStream("IPI Hash", StreamIdx); else if (Ipi && StreamIdx == Ipi->getTypeHashStreamAuxIndex()) - Value = std::make_pair(StreamPurpose::Other, "IPI Aux Hash"); + Streams[StreamIdx] = otherStream("IPI Aux Hash", StreamIdx); else if (Dbi && StreamIdx == Dbi->getDebugStreamIndex(DbgHeaderType::Exception)) - Value = std::make_pair(StreamPurpose::Other, "Exception Data"); + Streams[StreamIdx] = otherStream("Exception Data", StreamIdx); else if (Dbi && StreamIdx == Dbi->getDebugStreamIndex(DbgHeaderType::Fixup)) - Value = std::make_pair(StreamPurpose::Other, "Fixup Data"); + Streams[StreamIdx] = otherStream("Fixup Data", StreamIdx); else if (Dbi && StreamIdx == Dbi->getDebugStreamIndex(DbgHeaderType::FPO)) - Value = std::make_pair(StreamPurpose::Other, "FPO Data"); + Streams[StreamIdx] = otherStream("FPO Data", StreamIdx); else if (Dbi && StreamIdx == Dbi->getDebugStreamIndex(DbgHeaderType::NewFPO)) - Value = std::make_pair(StreamPurpose::Other, "New FPO Data"); + Streams[StreamIdx] = otherStream("New FPO Data", StreamIdx); else if (Dbi && StreamIdx == Dbi->getDebugStreamIndex(DbgHeaderType::OmapFromSrc)) - Value = std::make_pair(StreamPurpose::Other, "Omap From Source Data"); + Streams[StreamIdx] = otherStream("Omap From Source Data", StreamIdx); else if (Dbi && StreamIdx == Dbi->getDebugStreamIndex(DbgHeaderType::OmapToSrc)) - Value = std::make_pair(StreamPurpose::Other, "Omap To Source Data"); + Streams[StreamIdx] = otherStream("Omap To Source Data", StreamIdx); else if (Dbi && StreamIdx == Dbi->getDebugStreamIndex(DbgHeaderType::Pdata)) - Value = std::make_pair(StreamPurpose::Other, "Pdata"); + Streams[StreamIdx] = otherStream("Pdata", StreamIdx); else if (Dbi && StreamIdx == Dbi->getDebugStreamIndex(DbgHeaderType::SectionHdr)) - Value = std::make_pair(StreamPurpose::Other, "Section Header Data"); + Streams[StreamIdx] = otherStream("Section Header Data", StreamIdx); else if (Dbi && StreamIdx == Dbi->getDebugStreamIndex(DbgHeaderType::SectionHdrOrig)) - Value = - std::make_pair(StreamPurpose::Other, "Section Header Original Data"); + Streams[StreamIdx] = + otherStream("Section Header Original Data", StreamIdx); else if (Dbi && StreamIdx == Dbi->getDebugStreamIndex(DbgHeaderType::TokenRidMap)) - Value = std::make_pair(StreamPurpose::Other, "Token Rid Data"); + Streams[StreamIdx] = otherStream("Token Rid Data", StreamIdx); else if (Dbi && StreamIdx == Dbi->getDebugStreamIndex(DbgHeaderType::Xdata)) - Value = std::make_pair(StreamPurpose::Other, "Xdata"); + Streams[StreamIdx] = otherStream("Xdata", StreamIdx); else { auto ModIter = ModStreams.find(StreamIdx); auto NSIter = NamedStreams.find(StreamIdx); if (ModIter != ModStreams.end()) { - Value = std::make_pair(StreamPurpose::ModuleStream, - ModIter->second.getModuleName()); + Streams[StreamIdx] = + moduleStream(ModIter->second.Descriptor.getModuleName(), StreamIdx, + ModIter->second.Modi); } else if (NSIter != NamedStreams.end()) { - Value = std::make_pair(StreamPurpose::NamedStream, NSIter->second); + Streams[StreamIdx] = namedStream(NSIter->second, StreamIdx); } else { - Value = std::make_pair(StreamPurpose::Other, "???"); + Streams[StreamIdx] = otherStream("???", StreamIdx); } } - Purposes[StreamIdx] = Value; } // Consume errors from missing streams. @@ -135,18 +184,3 @@ void llvm::pdb::discoverStreamPurposes( if (!Info) consumeError(Info.takeError()); } - -void llvm::pdb::discoverStreamPurposes(PDBFile &File, - SmallVectorImpl<std::string> &Purposes) { - SmallVector<std::pair<StreamPurpose, std::string>, 24> SP; - discoverStreamPurposes(File, SP); - Purposes.reserve(SP.size()); - for (const auto &P : SP) { - if (P.first == StreamPurpose::NamedStream) - Purposes.push_back(formatv("Named Stream \"{0}\"", P.second)); - else if (P.first == StreamPurpose::ModuleStream) - Purposes.push_back(formatv("Module \"{0}\"", P.second)); - else - Purposes.push_back(P.second); - } -} |