1 //===- SymbolStream.cpp - PDB Symbol Stream Access ------------------------===// 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 #include "llvm/DebugInfo/PDB/Raw/SymbolStream.h" 11 12 #include "llvm/DebugInfo/CodeView/CodeView.h" 13 #include "llvm/DebugInfo/CodeView/StreamReader.h" 14 #include "llvm/DebugInfo/CodeView/TypeRecord.h" 15 #include "llvm/DebugInfo/PDB/Raw/IndexedStreamData.h" 16 #include "llvm/DebugInfo/PDB/Raw/MappedBlockStream.h" 17 #include "llvm/DebugInfo/PDB/Raw/PDBFile.h" 18 #include "llvm/DebugInfo/PDB/Raw/RawConstants.h" 19 #include "llvm/DebugInfo/PDB/Raw/RawError.h" 20 21 #include "llvm/Support/Endian.h" 22 23 using namespace llvm; 24 using namespace llvm::support; 25 using namespace llvm::pdb; 26 SymbolStream(std::unique_ptr<MappedBlockStream> Stream)27SymbolStream::SymbolStream(std::unique_ptr<MappedBlockStream> Stream) 28 : Stream(std::move(Stream)) {} 29 ~SymbolStream()30SymbolStream::~SymbolStream() {} 31 reload()32Error SymbolStream::reload() { 33 codeview::StreamReader Reader(*Stream); 34 35 if (auto EC = Reader.readArray(SymbolRecords, Stream->getLength())) 36 return EC; 37 38 return Error::success(); 39 } 40 41 iterator_range<codeview::CVSymbolArray::Iterator> getSymbols(bool * HadError) const42SymbolStream::getSymbols(bool *HadError) const { 43 return llvm::make_range(SymbolRecords.begin(HadError), SymbolRecords.end()); 44 } 45 commit()46Error SymbolStream::commit() { return Error::success(); } 47