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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/MSF/IMSFFile.h"
#include "llvm/DebugInfo/MSF/MSFCommon.h"
#include "llvm/DebugInfo/MSF/StreamArray.h"
#include "llvm/DebugInfo/MSF/StreamInterface.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 msf {
class MappedBlockStream;
}
namespace pdb {
class DbiStream;
class GlobalsStream;
class InfoStream;
class NameHashTable;
class PDBFileBuilder;
class PublicsStream;
class SymbolStream;
class TpiStream;
class PDBFile : public msf::IMSFFile {
friend PDBFileBuilder;
public:
PDBFile(std::unique_ptr<msf::ReadableStream> PdbFileBuffer,
BumpPtrAllocator &Allocator);
~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<uint32_t> getFpmPages() const { return FpmPages; }
ArrayRef<support::ulittle32_t> getStreamSizes() const {
return ContainerLayout.StreamSizes;
}
ArrayRef<ArrayRef<support::ulittle32_t>> getStreamMap() const {
return ContainerLayout.StreamMap;
}
const msf::MSFLayout &getMsfLayout() const { return ContainerLayout; }
const msf::ReadableStream &getMsfBuffer() const { return *Buffer; }
ArrayRef<support::ulittle32_t> getDirectoryBlockArray() const;
Error parseFileHeaders();
Error parseStreamData();
Expected<InfoStream &> getPDBInfoStream();
Expected<DbiStream &> getPDBDbiStream();
Expected<GlobalsStream &> getPDBGlobalsStream();
Expected<TpiStream &> getPDBTpiStream();
Expected<TpiStream &> getPDBIpiStream();
Expected<PublicsStream &> getPDBPublicsStream();
Expected<SymbolStream &> getPDBSymbolStream();
Expected<NameHashTable &> getStringTable();
BumpPtrAllocator &getAllocator() { return Allocator; }
bool hasPDBDbiStream() const;
bool hasPDBGlobalsStream();
bool hasPDBInfoStream();
bool hasPDBIpiStream() const;
bool hasPDBPublicsStream();
bool hasPDBSymbolStream();
bool hasPDBTpiStream() const;
bool hasStringTable();
private:
Expected<std::unique_ptr<msf::MappedBlockStream>> safelyCreateIndexedStream(
const msf::MSFLayout &Layout, const msf::ReadableStream &MsfData,
uint32_t StreamIndex) const;
BumpPtrAllocator &Allocator;
std::unique_ptr<msf::ReadableStream> Buffer;
std::vector<uint32_t> FpmPages;
msf::MSFLayout ContainerLayout;
std::unique_ptr<GlobalsStream> Globals;
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<msf::MappedBlockStream> DirectoryStream;
std::unique_ptr<msf::MappedBlockStream> StringTableStream;
std::unique_ptr<NameHashTable> StringTable;
};
}
}
#endif
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