LCOV - code coverage report
Current view: top level - include/llvm/DebugInfo/PDB/Native - GSIStreamBuilder.h (source / functions) Hit Total Coverage
Test: llvm-toolchain.info Lines: 1 1 100.0 %
Date: 2017-09-14 15:23:50 Functions: 0 0 -
Legend: Lines: hit not hit

          Line data    Source code
       1             : //===- GSIStreamBuilder.h - PDB Publics/Globals Stream Creation -*- 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_GSISTREAMBUILDER_H
      11             : #define LLVM_DEBUGINFO_PDB_RAW_GSISTREAMBUILDER_H
      12             : 
      13             : #include "llvm/DebugInfo/CodeView/SymbolRecord.h"
      14             : #include "llvm/DebugInfo/PDB/Native/GlobalsStream.h"
      15             : #include "llvm/DebugInfo/PDB/Native/RawConstants.h"
      16             : #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
      17             : #include "llvm/Support/BinaryByteStream.h"
      18             : #include "llvm/Support/BinaryItemStream.h"
      19             : #include "llvm/Support/BinaryStreamRef.h"
      20             : #include "llvm/Support/BinaryStreamWriter.h"
      21             : #include "llvm/Support/Endian.h"
      22             : #include "llvm/Support/Error.h"
      23             : 
      24             : namespace llvm {
      25             : 
      26             : template <> struct BinaryItemTraits<codeview::CVSymbol> {
      27             :   static size_t length(const codeview::CVSymbol &Item) {
      28         638 :     return Item.RecordData.size();
      29             :   }
      30             :   static ArrayRef<uint8_t> bytes(const codeview::CVSymbol &Item) {
      31             :     return Item.RecordData;
      32             :   }
      33             : };
      34             : 
      35             : namespace msf {
      36             : class MSFBuilder;
      37             : struct MSFLayout;
      38             : } // namespace msf
      39             : namespace pdb {
      40             : struct GSIHashStreamBuilder;
      41             : 
      42             : class GSIStreamBuilder {
      43             : 
      44             : public:
      45             :   explicit GSIStreamBuilder(msf::MSFBuilder &Msf);
      46             :   ~GSIStreamBuilder();
      47             : 
      48             :   GSIStreamBuilder(const GSIStreamBuilder &) = delete;
      49             :   GSIStreamBuilder &operator=(const GSIStreamBuilder &) = delete;
      50             : 
      51             :   Error finalizeMsfLayout();
      52             : 
      53             :   Error commit(const msf::MSFLayout &Layout, WritableBinaryStreamRef Buffer);
      54             : 
      55             :   uint32_t getPublicsStreamIndex() const;
      56             :   uint32_t getGlobalsStreamIndex() const;
      57             :   uint32_t getRecordStreamIdx() const { return RecordStreamIdx; }
      58             : 
      59             :   void addPublicSymbol(const codeview::PublicSym32 &Pub);
      60             : 
      61             :   void addGlobalSymbol(const codeview::ProcRefSym &Sym);
      62             :   void addGlobalSymbol(const codeview::DataSym &Sym);
      63             :   void addGlobalSymbol(const codeview::ConstantSym &Sym);
      64             :   void addGlobalSymbol(const codeview::UDTSym &Sym);
      65             :   void addGlobalSymbol(const codeview::CVSymbol &Sym);
      66             : 
      67             : private:
      68             :   uint32_t calculatePublicsHashStreamSize() const;
      69             :   uint32_t calculateGlobalsHashStreamSize() const;
      70             :   Error commitSymbolRecordStream(WritableBinaryStreamRef Stream);
      71             :   Error commitPublicsHashStream(WritableBinaryStreamRef Stream);
      72             :   Error commitGlobalsHashStream(WritableBinaryStreamRef Stream);
      73             : 
      74             :   uint32_t RecordStreamIdx = kInvalidStreamIndex;
      75             :   msf::MSFBuilder &Msf;
      76             :   std::unique_ptr<GSIHashStreamBuilder> PSH;
      77             :   std::unique_ptr<GSIHashStreamBuilder> GSH;
      78             : };
      79             : } // namespace pdb
      80             : } // namespace llvm
      81             : 
      82             : #endif

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