1 //===- PrettyTypedefDumper.cpp - PDBSymDumper impl for typedefs -- * C++ *-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #include "PrettyTypedefDumper.h" 10 11 #include "LinePrinter.h" 12 #include "PrettyBuiltinDumper.h" 13 #include "PrettyFunctionDumper.h" 14 #include "PrettyTypeDumper.h" 15 16 #include "llvm/DebugInfo/PDB/IPDBSession.h" 17 #include "llvm/DebugInfo/PDB/PDBExtras.h" 18 #include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h" 19 #include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h" 20 #include "llvm/DebugInfo/PDB/PDBSymbolTypePointer.h" 21 #include "llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h" 22 #include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h" 23 24 using namespace llvm; 25 using namespace llvm::pdb; 26 27 TypedefDumper::TypedefDumper(LinePrinter &P) : PDBSymDumper(true), Printer(P) {} 28 29 void TypedefDumper::start(const PDBSymbolTypeTypedef &Symbol) { 30 WithColor(Printer, PDB_ColorItem::Keyword).get() << "typedef "; 31 uint32_t TargetId = Symbol.getTypeId(); 32 if (auto TypeSymbol = Symbol.getSession().getSymbolById(TargetId)) 33 TypeSymbol->dump(*this); 34 WithColor(Printer, PDB_ColorItem::Identifier).get() << " " 35 << Symbol.getName(); 36 } 37 38 void TypedefDumper::dump(const PDBSymbolTypeArray &Symbol) { 39 TypeDumper Dumper(Printer); 40 Dumper.dump(Symbol); 41 } 42 43 void TypedefDumper::dump(const PDBSymbolTypeBuiltin &Symbol) { 44 BuiltinDumper Dumper(Printer); 45 Dumper.start(Symbol); 46 } 47 48 void TypedefDumper::dump(const PDBSymbolTypeEnum &Symbol) { 49 WithColor(Printer, PDB_ColorItem::Keyword).get() << "enum "; 50 WithColor(Printer, PDB_ColorItem::Type).get() << " " << Symbol.getName(); 51 } 52 53 void TypedefDumper::dump(const PDBSymbolTypePointer &Symbol) { 54 if (Symbol.isConstType()) 55 WithColor(Printer, PDB_ColorItem::Keyword).get() << "const "; 56 if (Symbol.isVolatileType()) 57 WithColor(Printer, PDB_ColorItem::Keyword).get() << "volatile "; 58 auto PointeeType = Symbol.getPointeeType(); 59 if (auto FuncSig = unique_dyn_cast<PDBSymbolTypeFunctionSig>(PointeeType)) { 60 FunctionDumper::PointerType Pointer = FunctionDumper::PointerType::Pointer; 61 if (Symbol.isReference()) 62 Pointer = FunctionDumper::PointerType::Reference; 63 FunctionDumper NestedDumper(Printer); 64 NestedDumper.start(*FuncSig, nullptr, Pointer); 65 } else { 66 PointeeType->dump(*this); 67 Printer << ((Symbol.isReference()) ? "&" : "*"); 68 } 69 70 if (Symbol.getRawSymbol().isRestrictedType()) 71 WithColor(Printer, PDB_ColorItem::Keyword).get() << " __restrict"; 72 } 73 74 void TypedefDumper::dump(const PDBSymbolTypeFunctionSig &Symbol) { 75 FunctionDumper Dumper(Printer); 76 Dumper.start(Symbol, nullptr, FunctionDumper::PointerType::None); 77 } 78 79 void TypedefDumper::dump(const PDBSymbolTypeUDT &Symbol) { 80 WithColor(Printer, PDB_ColorItem::Keyword).get() << "class "; 81 WithColor(Printer, PDB_ColorItem::Type).get() << Symbol.getName(); 82 } 83