1 //===- NativeExeSymbol.cpp - native impl for PDBSymbolExe -------*- 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 #include "llvm/DebugInfo/PDB/Native/NativeExeSymbol.h" 11 12 #include "llvm/ADT/STLExtras.h" 13 #include "llvm/DebugInfo/PDB/Native/DbiStream.h" 14 #include "llvm/DebugInfo/PDB/Native/InfoStream.h" 15 #include "llvm/DebugInfo/PDB/Native/NativeEnumModules.h" 16 #include "llvm/DebugInfo/PDB/Native/PDBFile.h" 17 18 namespace llvm { 19 namespace pdb { 20 NativeExeSymbol(NativeSession & Session,SymIndexId SymbolId)21NativeExeSymbol::NativeExeSymbol(NativeSession &Session, SymIndexId SymbolId) 22 : NativeRawSymbol(Session, SymbolId), File(Session.getPDBFile()) {} 23 clone() const24std::unique_ptr<NativeRawSymbol> NativeExeSymbol::clone() const { 25 return llvm::make_unique<NativeExeSymbol>(Session, SymbolId); 26 } 27 28 std::unique_ptr<IPDBEnumSymbols> findChildren(PDB_SymType Type) const29NativeExeSymbol::findChildren(PDB_SymType Type) const { 30 switch (Type) { 31 case PDB_SymType::Compiland: { 32 auto Dbi = File.getPDBDbiStream(); 33 if (Dbi) { 34 const DbiModuleList &Modules = Dbi->modules(); 35 return std::unique_ptr<IPDBEnumSymbols>( 36 new NativeEnumModules(Session, Modules)); 37 } 38 consumeError(Dbi.takeError()); 39 break; 40 } 41 case PDB_SymType::Enum: 42 return Session.createTypeEnumerator(codeview::LF_ENUM); 43 default: 44 break; 45 } 46 return nullptr; 47 } 48 getAge() const49uint32_t NativeExeSymbol::getAge() const { 50 auto IS = File.getPDBInfoStream(); 51 if (IS) 52 return IS->getAge(); 53 consumeError(IS.takeError()); 54 return 0; 55 } 56 getSymbolsFileName() const57std::string NativeExeSymbol::getSymbolsFileName() const { 58 return File.getFilePath(); 59 } 60 getGuid() const61codeview::GUID NativeExeSymbol::getGuid() const { 62 auto IS = File.getPDBInfoStream(); 63 if (IS) 64 return IS->getGuid(); 65 consumeError(IS.takeError()); 66 return codeview::GUID{{0}}; 67 } 68 hasCTypes() const69bool NativeExeSymbol::hasCTypes() const { 70 auto Dbi = File.getPDBDbiStream(); 71 if (Dbi) 72 return Dbi->hasCTypes(); 73 consumeError(Dbi.takeError()); 74 return false; 75 } 76 hasPrivateSymbols() const77bool NativeExeSymbol::hasPrivateSymbols() const { 78 auto Dbi = File.getPDBDbiStream(); 79 if (Dbi) 80 return !Dbi->isStripped(); 81 consumeError(Dbi.takeError()); 82 return false; 83 } 84 85 } // namespace pdb 86 } // namespace llvm 87