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//===- PDBFile.h - Low level interface to 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.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_DEBUGINFO_PDB_RAW_PDBFILE_H
#define LLVM_DEBUGINFO_PDB_RAW_PDBFILE_H
#include "llvm/ADT/DenseMap.h"
#include "llvm/DebugInfo/CodeView/StreamArray.h"
#include "llvm/DebugInfo/CodeView/StreamInterface.h"
#include "llvm/DebugInfo/PDB/Raw/IPDBFile.h"
#include "llvm/DebugInfo/PDB/Raw/MsfCommon.h"
#include "llvm/Support/Allocator.h"
#include "llvm/Support/Endian.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/MathExtras.h"
#include <memory>
namespace llvm {
namespace codeview {
class StreamInterface;
}
namespace pdb {
class DbiStream;
class InfoStream;
class MappedBlockStream;
class NameHashTable;
class PDBFileBuilder;
class PublicsStream;
class SymbolStream;
class TpiStream;
class PDBFile : public IPDBFile {
friend PDBFileBuilder;
public:
explicit PDBFile(std::unique_ptr<codeview::StreamInterface> PdbFileBuffer);
~PDBFile() override;
uint32_t getFreeBlockMapBlock() const;
uint32_t getUnknown1() const;
uint32_t getBlockSize() const override;
uint32_t getBlockCount() const override;
uint32_t getNumDirectoryBytes() const;
uint32_t getBlockMapIndex() const;
uint32_t getNumDirectoryBlocks() const;
uint64_t getBlockMapOffset() const;
uint32_t getNumStreams() const override;
uint32_t getStreamByteSize(uint32_t StreamIndex) const override;
ArrayRef<support::ulittle32_t>
getStreamBlockList(uint32_t StreamIndex) const override;
uint32_t getFileSize() const;
Expected<ArrayRef<uint8_t>> getBlockData(uint32_t BlockIndex,
uint32_t NumBytes) const override;
Error setBlockData(uint32_t BlockIndex, uint32_t Offset,
ArrayRef<uint8_t> Data) const override;
ArrayRef<support::ulittle32_t> getStreamSizes() const { return StreamSizes; }
ArrayRef<ArrayRef<support::ulittle32_t>> getStreamMap() const {
return StreamMap;
}
ArrayRef<support::ulittle32_t> getDirectoryBlockArray() const;
Error parseFileHeaders();
Error parseStreamData();
Expected<InfoStream &> getPDBInfoStream();
Expected<DbiStream &> getPDBDbiStream();
Expected<TpiStream &> getPDBTpiStream();
Expected<TpiStream &> getPDBIpiStream();
Expected<PublicsStream &> getPDBPublicsStream();
Expected<SymbolStream &> getPDBSymbolStream();
Expected<NameHashTable &> getStringTable();
Error commit();
private:
Error setSuperBlock(const msf::SuperBlock *Block);
BumpPtrAllocator Allocator;
std::unique_ptr<codeview::StreamInterface> Buffer;
const msf::SuperBlock *SB;
ArrayRef<support::ulittle32_t> StreamSizes;
ArrayRef<support::ulittle32_t> DirectoryBlocks;
std::vector<ArrayRef<support::ulittle32_t>> StreamMap;
std::unique_ptr<InfoStream> Info;
std::unique_ptr<DbiStream> Dbi;
std::unique_ptr<TpiStream> Tpi;
std::unique_ptr<TpiStream> Ipi;
std::unique_ptr<PublicsStream> Publics;
std::unique_ptr<SymbolStream> Symbols;
std::unique_ptr<MappedBlockStream> DirectoryStream;
std::unique_ptr<MappedBlockStream> StringTableStream;
std::unique_ptr<NameHashTable> StringTable;
};
}
}
#endif
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