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 "PrettyBuiltinDumper.h" 12 #include "PrettyFunctionDumper.h" 13 #include "PrettyTypeDumper.h" 14 15 #include "llvm/DebugInfo/PDB/IPDBLineNumber.h" 16 #include "llvm/DebugInfo/PDB/IPDBSession.h" 17 #include "llvm/DebugInfo/PDB/Native/LinePrinter.h" 18 #include "llvm/DebugInfo/PDB/PDBExtras.h" 19 #include "llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h" 20 #include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h" 21 #include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h" 22 #include "llvm/DebugInfo/PDB/PDBSymbolTypePointer.h" 23 #include "llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h" 24 #include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h" 25 26 using namespace llvm; 27 using namespace llvm::pdb; 28 29 TypedefDumper::TypedefDumper(LinePrinter &P) : PDBSymDumper(true), Printer(P) {} 30 31 void TypedefDumper::start(const PDBSymbolTypeTypedef &Symbol) { 32 WithColor(Printer, PDB_ColorItem::Keyword).get() << "typedef "; 33 uint32_t TargetId = Symbol.getTypeId(); 34 if (auto TypeSymbol = Symbol.getSession().getSymbolById(TargetId)) 35 TypeSymbol->dump(*this); 36 WithColor(Printer, PDB_ColorItem::Identifier).get() << " " 37 << Symbol.getName(); 38 } 39 40 void TypedefDumper::dump(const PDBSymbolTypeArray &Symbol) { 41 TypeDumper Dumper(Printer); 42 Dumper.dump(Symbol); 43 } 44 45 void TypedefDumper::dump(const PDBSymbolTypeBuiltin &Symbol) { 46 BuiltinDumper Dumper(Printer); 47 Dumper.start(Symbol); 48 } 49 50 void TypedefDumper::dump(const PDBSymbolTypeEnum &Symbol) { 51 WithColor(Printer, PDB_ColorItem::Keyword).get() << "enum "; 52 WithColor(Printer, PDB_ColorItem::Type).get() << " " << Symbol.getName(); 53 } 54 55 void TypedefDumper::dump(const PDBSymbolTypePointer &Symbol) { 56 if (Symbol.isConstType()) 57 WithColor(Printer, PDB_ColorItem::Keyword).get() << "const "; 58 if (Symbol.isVolatileType()) 59 WithColor(Printer, PDB_ColorItem::Keyword).get() << "volatile "; 60 auto PointeeType = Symbol.getPointeeType(); 61 if (auto FuncSig = unique_dyn_cast<PDBSymbolTypeFunctionSig>(PointeeType)) { 62 FunctionDumper::PointerType Pointer = FunctionDumper::PointerType::Pointer; 63 if (Symbol.isReference()) 64 Pointer = FunctionDumper::PointerType::Reference; 65 FunctionDumper NestedDumper(Printer); 66 NestedDumper.start(*FuncSig, nullptr, Pointer); 67 } else { 68 PointeeType->dump(*this); 69 Printer << ((Symbol.isReference()) ? "&" : "*"); 70 } 71 72 if (Symbol.getRawSymbol().isRestrictedType()) 73 WithColor(Printer, PDB_ColorItem::Keyword).get() << " __restrict"; 74 } 75 76 void TypedefDumper::dump(const PDBSymbolTypeFunctionSig &Symbol) { 77 FunctionDumper Dumper(Printer); 78 Dumper.start(Symbol, nullptr, FunctionDumper::PointerType::None); 79 } 80 81 void TypedefDumper::dump(const PDBSymbolTypeUDT &Symbol) { 82 WithColor(Printer, PDB_ColorItem::Keyword).get() << "class "; 83 WithColor(Printer, PDB_ColorItem::Type).get() << Symbol.getName(); 84 } 85