LCOV - code coverage report
Current view: top level - include/llvm/DebugInfo/PDB/Native - DbiStream.h (source / functions) Hit Total Coverage
Test: llvm-toolchain.info Lines: 1 1 100.0 %
Date: 2018-07-13 00:08:38 Functions: 1 1 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : //===- DbiStream.h - PDB Dbi Stream (Stream 3) Access -----------*- C++ -*-===//
       2             : //
       3             : //                     The LLVM Compiler Infrastructure
       4             : //
       5             : // This file is distributed under the University of Illinois Open Source
       6             : // License. See LICENSE.TXT for details.
       7             : //
       8             : //===----------------------------------------------------------------------===//
       9             : 
      10             : #ifndef LLVM_DEBUGINFO_PDB_RAW_PDBDBISTREAM_H
      11             : #define LLVM_DEBUGINFO_PDB_RAW_PDBDBISTREAM_H
      12             : 
      13             : #include "llvm/DebugInfo/CodeView/DebugSubsection.h"
      14             : #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
      15             : #include "llvm/DebugInfo/PDB/Native/DbiModuleDescriptor.h"
      16             : #include "llvm/DebugInfo/PDB/Native/DbiModuleList.h"
      17             : #include "llvm/DebugInfo/PDB/Native/PDBStringTable.h"
      18             : #include "llvm/DebugInfo/PDB/Native/RawConstants.h"
      19             : #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
      20             : #include "llvm/DebugInfo/PDB/PDBTypes.h"
      21             : #include "llvm/Support/BinaryStreamArray.h"
      22             : #include "llvm/Support/BinaryStreamRef.h"
      23             : #include "llvm/Support/Endian.h"
      24             : #include "llvm/Support/Error.h"
      25             : 
      26             : namespace llvm {
      27             : namespace object {
      28             : struct FpoData;
      29             : struct coff_section;
      30             : }
      31             : 
      32             : namespace pdb {
      33             : class DbiStreamBuilder;
      34             : class PDBFile;
      35             : class ISectionContribVisitor;
      36             : 
      37         268 : class DbiStream {
      38             :   friend class DbiStreamBuilder;
      39             : 
      40             : public:
      41             :   explicit DbiStream(std::unique_ptr<BinaryStream> Stream);
      42             :   ~DbiStream();
      43             :   Error reload(PDBFile *Pdb);
      44             : 
      45             :   PdbRaw_DbiVer getDbiVersion() const;
      46             :   uint32_t getAge() const;
      47             :   uint16_t getPublicSymbolStreamIndex() const;
      48             :   uint16_t getGlobalSymbolStreamIndex() const;
      49             : 
      50             :   uint16_t getFlags() const;
      51             :   bool isIncrementallyLinked() const;
      52             :   bool hasCTypes() const;
      53             :   bool isStripped() const;
      54             : 
      55             :   uint16_t getBuildNumber() const;
      56             :   uint16_t getBuildMajorVersion() const;
      57             :   uint16_t getBuildMinorVersion() const;
      58             : 
      59             :   uint16_t getPdbDllRbld() const;
      60             :   uint32_t getPdbDllVersion() const;
      61             : 
      62             :   uint32_t getSymRecordStreamIndex() const;
      63             : 
      64             :   PDB_Machine getMachineType() const;
      65             : 
      66             :   const DbiStreamHeader *getHeader() const { return Header; }
      67             : 
      68             :   BinarySubstreamRef getSectionContributionData() const;
      69             :   BinarySubstreamRef getSecMapSubstreamData() const;
      70             :   BinarySubstreamRef getModiSubstreamData() const;
      71             :   BinarySubstreamRef getFileInfoSubstreamData() const;
      72             :   BinarySubstreamRef getTypeServerMapSubstreamData() const;
      73             :   BinarySubstreamRef getECSubstreamData() const;
      74             : 
      75             :   /// If the given stream type is present, returns its stream index. If it is
      76             :   /// not present, returns InvalidStreamIndex.
      77             :   uint32_t getDebugStreamIndex(DbgHeaderType Type) const;
      78             : 
      79             :   const DbiModuleList &modules() const;
      80             : 
      81             :   FixedStreamArray<object::coff_section> getSectionHeaders();
      82             : 
      83             :   FixedStreamArray<object::FpoData> getFpoRecords();
      84             : 
      85             :   FixedStreamArray<SecMapEntry> getSectionMap() const;
      86             :   void visitSectionContributions(ISectionContribVisitor &Visitor) const;
      87             : 
      88             :   Expected<StringRef> getECName(uint32_t NI) const;
      89             : 
      90             : private:
      91             :   Error initializeSectionContributionData();
      92             :   Error initializeSectionHeadersData(PDBFile *Pdb);
      93             :   Error initializeSectionMapData();
      94             :   Error initializeFpoRecords(PDBFile *Pdb);
      95             : 
      96             :   std::unique_ptr<BinaryStream> Stream;
      97             : 
      98             :   PDBStringTable ECNames;
      99             : 
     100             :   BinarySubstreamRef SecContrSubstream;
     101             :   BinarySubstreamRef SecMapSubstream;
     102             :   BinarySubstreamRef ModiSubstream;
     103             :   BinarySubstreamRef FileInfoSubstream;
     104             :   BinarySubstreamRef TypeServerMapSubstream;
     105             :   BinarySubstreamRef ECSubstream;
     106             : 
     107             :   DbiModuleList Modules;
     108             : 
     109             :   FixedStreamArray<support::ulittle16_t> DbgStreams;
     110             : 
     111             :   PdbRaw_DbiSecContribVer SectionContribVersion =
     112             :       PdbRaw_DbiSecContribVer::DbiSecContribVer60;
     113             :   FixedStreamArray<SectionContrib> SectionContribs;
     114             :   FixedStreamArray<SectionContrib2> SectionContribs2;
     115             :   FixedStreamArray<SecMapEntry> SectionMap;
     116             : 
     117             :   std::unique_ptr<msf::MappedBlockStream> SectionHeaderStream;
     118             :   FixedStreamArray<object::coff_section> SectionHeaders;
     119             : 
     120             :   std::unique_ptr<msf::MappedBlockStream> FpoStream;
     121             :   FixedStreamArray<object::FpoData> FpoRecords;
     122             : 
     123             :   const DbiStreamHeader *Header;
     124             : };
     125             : }
     126             : }
     127             : 
     128             : #endif

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