144 lines
4.6 KiB
C++
144 lines
4.6 KiB
C++
//===- DbiStream.h - PDB Dbi Stream (Stream 3) Access -----------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_DEBUGINFO_PDB_NATIVE_DBISTREAM_H
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#define LLVM_DEBUGINFO_PDB_NATIVE_DBISTREAM_H
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#include "llvm/DebugInfo/CodeView/DebugFrameDataSubsection.h"
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#include "llvm/DebugInfo/PDB/Native/DbiModuleList.h"
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#include "llvm/DebugInfo/PDB/Native/PDBStringTable.h"
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#include "llvm/DebugInfo/PDB/Native/RawConstants.h"
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#include "llvm/DebugInfo/PDB/PDBTypes.h"
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#include "llvm/Support/BinaryStreamArray.h"
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#include "llvm/Support/BinaryStreamRef.h"
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#include "llvm/Support/Compiler.h"
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#include "llvm/Support/Endian.h"
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#include "llvm/Support/Error.h"
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namespace llvm {
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class BinaryStream;
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namespace object {
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struct FpoData;
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struct coff_section;
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}
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namespace msf {
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class MappedBlockStream;
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}
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namespace pdb {
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struct DbiStreamHeader;
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struct SecMapEntry;
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struct SectionContrib2;
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struct SectionContrib;
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class PDBFile;
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class ISectionContribVisitor;
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class DbiStream {
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friend class DbiStreamBuilder;
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public:
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LLVM_ABI explicit DbiStream(std::unique_ptr<BinaryStream> Stream);
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LLVM_ABI ~DbiStream();
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LLVM_ABI Error reload(PDBFile *Pdb);
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LLVM_ABI PdbRaw_DbiVer getDbiVersion() const;
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LLVM_ABI uint32_t getAge() const;
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LLVM_ABI uint16_t getPublicSymbolStreamIndex() const;
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LLVM_ABI uint16_t getGlobalSymbolStreamIndex() const;
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LLVM_ABI uint16_t getFlags() const;
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LLVM_ABI bool isIncrementallyLinked() const;
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LLVM_ABI bool hasCTypes() const;
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LLVM_ABI bool isStripped() const;
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LLVM_ABI uint16_t getBuildNumber() const;
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LLVM_ABI uint16_t getBuildMajorVersion() const;
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LLVM_ABI uint16_t getBuildMinorVersion() const;
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LLVM_ABI uint16_t getPdbDllRbld() const;
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LLVM_ABI uint32_t getPdbDllVersion() const;
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LLVM_ABI uint32_t getSymRecordStreamIndex() const;
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LLVM_ABI PDB_Machine getMachineType() const;
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const DbiStreamHeader *getHeader() const { return Header; }
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LLVM_ABI BinarySubstreamRef getSectionContributionData() const;
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LLVM_ABI BinarySubstreamRef getSecMapSubstreamData() const;
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LLVM_ABI BinarySubstreamRef getModiSubstreamData() const;
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LLVM_ABI BinarySubstreamRef getFileInfoSubstreamData() const;
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LLVM_ABI BinarySubstreamRef getTypeServerMapSubstreamData() const;
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LLVM_ABI BinarySubstreamRef getECSubstreamData() const;
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/// If the given stream type is present, returns its stream index. If it is
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/// not present, returns InvalidStreamIndex.
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LLVM_ABI uint32_t getDebugStreamIndex(DbgHeaderType Type) const;
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LLVM_ABI const DbiModuleList &modules() const;
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LLVM_ABI FixedStreamArray<object::coff_section> getSectionHeaders() const;
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LLVM_ABI bool hasOldFpoRecords() const;
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LLVM_ABI FixedStreamArray<object::FpoData> getOldFpoRecords() const;
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LLVM_ABI bool hasNewFpoRecords() const;
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LLVM_ABI const codeview::DebugFrameDataSubsectionRef &
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getNewFpoRecords() const;
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LLVM_ABI FixedStreamArray<SecMapEntry> getSectionMap() const;
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LLVM_ABI void
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visitSectionContributions(ISectionContribVisitor &Visitor) const;
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LLVM_ABI Expected<StringRef> getECName(uint32_t NI) const;
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private:
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Error initializeSectionContributionData();
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Error initializeSectionHeadersData(PDBFile *Pdb);
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Error initializeSectionMapData();
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Error initializeOldFpoRecords(PDBFile *Pdb);
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Error initializeNewFpoRecords(PDBFile *Pdb);
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Expected<std::unique_ptr<msf::MappedBlockStream>>
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createIndexedStreamForHeaderType(PDBFile *Pdb, DbgHeaderType Type) const;
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std::unique_ptr<BinaryStream> Stream;
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PDBStringTable ECNames;
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BinarySubstreamRef SecContrSubstream;
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BinarySubstreamRef SecMapSubstream;
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BinarySubstreamRef ModiSubstream;
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BinarySubstreamRef FileInfoSubstream;
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BinarySubstreamRef TypeServerMapSubstream;
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BinarySubstreamRef ECSubstream;
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DbiModuleList Modules;
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FixedStreamArray<support::ulittle16_t> DbgStreams;
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PdbRaw_DbiSecContribVer SectionContribVersion =
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PdbRaw_DbiSecContribVer::DbiSecContribVer60;
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FixedStreamArray<SectionContrib> SectionContribs;
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FixedStreamArray<SectionContrib2> SectionContribs2;
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FixedStreamArray<SecMapEntry> SectionMap;
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std::unique_ptr<msf::MappedBlockStream> SectionHeaderStream;
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FixedStreamArray<object::coff_section> SectionHeaders;
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std::unique_ptr<msf::MappedBlockStream> OldFpoStream;
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FixedStreamArray<object::FpoData> OldFpoRecords;
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std::unique_ptr<msf::MappedBlockStream> NewFpoStream;
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codeview::DebugFrameDataSubsectionRef NewFpoRecords;
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const DbiStreamHeader *Header;
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};
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}
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}
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#endif
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