| //===- InfoStream.h - PDB Info Stream (Stream 1) 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_PDBINFOSTREAM_H |
| #define LLVM_DEBUGINFO_PDB_RAW_PDBINFOSTREAM_H |
| |
| #include "llvm/ADT/BitmaskEnum.h" |
| #include "llvm/ADT/StringMap.h" |
| #include "llvm/DebugInfo/CodeView/GUID.h" |
| #include "llvm/DebugInfo/MSF/MappedBlockStream.h" |
| #include "llvm/DebugInfo/PDB/Native/NamedStreamMap.h" |
| #include "llvm/DebugInfo/PDB/Native/RawConstants.h" |
| #include "llvm/DebugInfo/PDB/PDBTypes.h" |
| |
| #include "llvm/Support/Endian.h" |
| #include "llvm/Support/Error.h" |
| |
| namespace llvm { |
| namespace pdb { |
| class InfoStreamBuilder; |
| class PDBFile; |
| |
| class InfoStream { |
| friend class InfoStreamBuilder; |
| |
| public: |
| InfoStream(std::unique_ptr<msf::MappedBlockStream> Stream); |
| |
| Error reload(); |
| |
| uint32_t getStreamSize() const; |
| |
| bool containsIdStream() const; |
| PdbRaw_ImplVer getVersion() const; |
| uint32_t getSignature() const; |
| uint32_t getAge() const; |
| codeview::GUID getGuid() const; |
| uint32_t getNamedStreamMapByteSize() const; |
| |
| PdbRaw_Features getFeatures() const; |
| ArrayRef<PdbRaw_FeatureSig> getFeatureSignatures() const; |
| |
| const NamedStreamMap &getNamedStreams() const; |
| |
| BinarySubstreamRef getNamedStreamsBuffer() const; |
| |
| uint32_t getNamedStreamIndex(llvm::StringRef Name) const; |
| iterator_range<StringMapConstIterator<uint32_t>> named_streams() const; |
| |
| private: |
| std::unique_ptr<msf::MappedBlockStream> Stream; |
| |
| // PDB file format version. We only support VC70. See the enumeration |
| // `PdbRaw_ImplVer` for the other possible values. |
| uint32_t Version; |
| |
| // A 32-bit signature unique across all PDBs. This is generated with |
| // a call to time() when the PDB is written, but obviously this is not |
| // universally unique. |
| uint32_t Signature; |
| |
| // The number of times the PDB has been written. Might also be used to |
| // ensure that the PDB matches the executable. |
| uint32_t Age; |
| |
| // Due to the aforementioned limitations with `Signature`, this is a new |
| // signature present on VC70 and higher PDBs which is guaranteed to be |
| // universally unique. |
| codeview::GUID Guid; |
| |
| BinarySubstreamRef SubNamedStreams; |
| |
| std::vector<PdbRaw_FeatureSig> FeatureSignatures; |
| PdbRaw_Features Features = PdbFeatureNone; |
| |
| uint32_t NamedStreamMapByteSize = 0; |
| |
| NamedStreamMap NamedStreams; |
| }; |
| } |
| } |
| |
| #endif |