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//===- DbiStream.h - PDB Dbi Stream (Stream 3) Access -----------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_DEBUGINFO_PDB_RAW_PDBDBISTREAM_H
#define LLVM_DEBUGINFO_PDB_RAW_PDBDBISTREAM_H
#include "llvm/DebugInfo/CodeView/ModuleSubstream.h"
#include "llvm/DebugInfo/MSF/MappedBlockStream.h"
#include "llvm/DebugInfo/MSF/StreamArray.h"
#include "llvm/DebugInfo/MSF/StreamRef.h"
#include "llvm/DebugInfo/PDB/PDBTypes.h"
#include "llvm/DebugInfo/PDB/Raw/ModInfo.h"
#include "llvm/DebugInfo/PDB/Raw/NameHashTable.h"
#include "llvm/DebugInfo/PDB/Raw/RawConstants.h"
#include "llvm/DebugInfo/PDB/Raw/RawTypes.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/Error.h"
namespace llvm {
namespace object {
struct FpoData;
struct coff_section;
}
namespace pdb {
class DbiStreamBuilder;
class PDBFile;
class ISectionContribVisitor;
class DbiStream {
friend class DbiStreamBuilder;
public:
DbiStream(PDBFile &File, std::unique_ptr<msf::MappedBlockStream> Stream);
~DbiStream();
Error reload();
PdbRaw_DbiVer getDbiVersion() const;
uint32_t getAge() const;
uint16_t getPublicSymbolStreamIndex() const;
uint16_t getGlobalSymbolStreamIndex() const;
uint16_t getFlags() const;
bool isIncrementallyLinked() const;
bool hasCTypes() const;
bool isStripped() const;
uint16_t getBuildNumber() const;
uint16_t getBuildMajorVersion() const;
uint16_t getBuildMinorVersion() const;
uint16_t getPdbDllRbld() const;
uint32_t getPdbDllVersion() const;
uint32_t getSymRecordStreamIndex() const;
PDB_Machine getMachineType() const;
/// If the given stream type is present, returns its stream index. If it is
/// not present, returns InvalidStreamIndex.
uint32_t getDebugStreamIndex(DbgHeaderType Type) const;
ArrayRef<ModuleInfoEx> modules() const;
Expected<StringRef> getFileNameForIndex(uint32_t Index) const;
msf::FixedStreamArray<object::coff_section> getSectionHeaders();
msf::FixedStreamArray<object::FpoData> getFpoRecords();
msf::FixedStreamArray<SecMapEntry> getSectionMap() const;
void visitSectionContributions(ISectionContribVisitor &Visitor) const;
private:
Error initializeModInfoArray();
Error initializeSectionContributionData();
Error initializeSectionHeadersData();
Error initializeSectionMapData();
Error initializeFileInfo();
Error initializeFpoRecords();
PDBFile &Pdb;
std::unique_ptr<msf::MappedBlockStream> Stream;
std::vector<ModuleInfoEx> ModuleInfos;
NameHashTable ECNames;
msf::ReadableStreamRef ModInfoSubstream;
msf::ReadableStreamRef SecContrSubstream;
msf::ReadableStreamRef SecMapSubstream;
msf::ReadableStreamRef FileInfoSubstream;
msf::ReadableStreamRef TypeServerMapSubstream;
msf::ReadableStreamRef ECSubstream;
msf::ReadableStreamRef NamesBuffer;
msf::FixedStreamArray<support::ulittle16_t> DbgStreams;
PdbRaw_DbiSecContribVer SectionContribVersion;
msf::FixedStreamArray<SectionContrib> SectionContribs;
msf::FixedStreamArray<SectionContrib2> SectionContribs2;
msf::FixedStreamArray<SecMapEntry> SectionMap;
msf::FixedStreamArray<support::little32_t> FileNameOffsets;
std::unique_ptr<msf::MappedBlockStream> SectionHeaderStream;
msf::FixedStreamArray<object::coff_section> SectionHeaders;
std::unique_ptr<msf::MappedBlockStream> FpoStream;
msf::FixedStreamArray<object::FpoData> FpoRecords;
const DbiStreamHeader *Header;
};
}
}
#endif
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