148 lines
4.4 KiB
C++
148 lines
4.4 KiB
C++
//===- PDBFile.h - Low level interface to a PDB file ------------*- 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_RAW_PDBFILE_H
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#define LLVM_DEBUGINFO_PDB_RAW_PDBFILE_H
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#include "llvm/ADT/DenseMap.h"
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#include "llvm/DebugInfo/MSF/IMSFFile.h"
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#include "llvm/DebugInfo/MSF/MSFCommon.h"
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#include "llvm/Support/Allocator.h"
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#include "llvm/Support/BinaryStreamRef.h"
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#include "llvm/Support/Endian.h"
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#include "llvm/Support/Error.h"
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#include "llvm/Support/MathExtras.h"
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#include <memory>
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namespace llvm {
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class BinaryStream;
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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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class DbiStream;
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class GlobalsStream;
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class InfoStream;
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class InjectedSourceStream;
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class PDBStringTable;
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class PDBFileBuilder;
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class PublicsStream;
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class SymbolStream;
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class TpiStream;
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class PDBFile : public msf::IMSFFile {
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friend PDBFileBuilder;
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public:
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PDBFile(StringRef Path, std::unique_ptr<BinaryStream> PdbFileBuffer,
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BumpPtrAllocator &Allocator);
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~PDBFile() override;
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StringRef getFileDirectory() const;
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StringRef getFilePath() const;
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uint32_t getFreeBlockMapBlock() const;
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uint32_t getUnknown1() const;
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uint32_t getBlockSize() const override;
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uint32_t getBlockCount() const override;
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uint32_t getNumDirectoryBytes() const;
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uint32_t getBlockMapIndex() const;
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uint32_t getNumDirectoryBlocks() const;
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uint64_t getBlockMapOffset() const;
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uint32_t getNumStreams() const override;
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uint32_t getMaxStreamSize() const;
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uint32_t getStreamByteSize(uint32_t StreamIndex) const override;
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ArrayRef<support::ulittle32_t>
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getStreamBlockList(uint32_t StreamIndex) const override;
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uint32_t getFileSize() const;
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Expected<ArrayRef<uint8_t>> getBlockData(uint32_t BlockIndex,
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uint32_t NumBytes) const override;
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Error setBlockData(uint32_t BlockIndex, uint32_t Offset,
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ArrayRef<uint8_t> Data) const override;
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ArrayRef<support::ulittle32_t> getStreamSizes() const {
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return ContainerLayout.StreamSizes;
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}
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ArrayRef<ArrayRef<support::ulittle32_t>> getStreamMap() const {
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return ContainerLayout.StreamMap;
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}
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const msf::MSFLayout &getMsfLayout() const { return ContainerLayout; }
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BinaryStreamRef getMsfBuffer() const { return *Buffer; }
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ArrayRef<support::ulittle32_t> getDirectoryBlockArray() const;
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std::unique_ptr<msf::MappedBlockStream>
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createIndexedStream(uint16_t SN) const;
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Expected<std::unique_ptr<msf::MappedBlockStream>>
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safelyCreateIndexedStream(uint32_t StreamIndex) const;
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Expected<std::unique_ptr<msf::MappedBlockStream>>
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safelyCreateNamedStream(StringRef Name);
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msf::MSFStreamLayout getStreamLayout(uint32_t StreamIdx) const;
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msf::MSFStreamLayout getFpmStreamLayout() const;
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Error parseFileHeaders();
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Error parseStreamData();
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Expected<InfoStream &> getPDBInfoStream();
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Expected<DbiStream &> getPDBDbiStream();
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Expected<GlobalsStream &> getPDBGlobalsStream();
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Expected<TpiStream &> getPDBTpiStream();
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Expected<TpiStream &> getPDBIpiStream();
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Expected<PublicsStream &> getPDBPublicsStream();
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Expected<SymbolStream &> getPDBSymbolStream();
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Expected<PDBStringTable &> getStringTable();
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Expected<InjectedSourceStream &> getInjectedSourceStream();
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BumpPtrAllocator &getAllocator() { return Allocator; }
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bool hasPDBDbiStream() const;
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bool hasPDBGlobalsStream();
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bool hasPDBInfoStream() const;
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bool hasPDBIpiStream() const;
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bool hasPDBPublicsStream();
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bool hasPDBSymbolStream();
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bool hasPDBTpiStream() const;
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bool hasPDBStringTable();
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bool hasPDBInjectedSourceStream();
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uint32_t getPointerSize();
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private:
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std::string FilePath;
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BumpPtrAllocator &Allocator;
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std::unique_ptr<BinaryStream> Buffer;
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msf::MSFLayout ContainerLayout;
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std::unique_ptr<GlobalsStream> Globals;
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std::unique_ptr<InfoStream> Info;
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std::unique_ptr<DbiStream> Dbi;
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std::unique_ptr<TpiStream> Tpi;
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std::unique_ptr<TpiStream> Ipi;
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std::unique_ptr<PublicsStream> Publics;
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std::unique_ptr<SymbolStream> Symbols;
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std::unique_ptr<msf::MappedBlockStream> DirectoryStream;
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std::unique_ptr<msf::MappedBlockStream> StringTableStream;
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std::unique_ptr<InjectedSourceStream> InjectedSources;
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std::unique_ptr<PDBStringTable> Strings;
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};
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}
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}
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#endif
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