1 //===- TypedefDumper.cpp - PDBSymDumper impl for typedefs -------- * 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 "TypedefDumper.h"
11
12 #include "BuiltinDumper.h"
13 #include "FunctionDumper.h"
14 #include "LinePrinter.h"
15 #include "llvm-pdbdump.h"
16
17 #include "llvm/DebugInfo/PDB/IPDBSession.h"
18 #include "llvm/DebugInfo/PDB/PDBExtras.h"
19 #include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h"
20 #include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
21 #include "llvm/DebugInfo/PDB/PDBSymbolTypePointer.h"
22 #include "llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h"
23 #include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
24
25 using namespace llvm;
26
TypedefDumper(LinePrinter & P)27 TypedefDumper::TypedefDumper(LinePrinter &P) : PDBSymDumper(true), Printer(P) {}
28
start(const PDBSymbolTypeTypedef & Symbol)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
dump(const PDBSymbolTypeArray & Symbol)38 void TypedefDumper::dump(const PDBSymbolTypeArray &Symbol) {}
39
dump(const PDBSymbolTypeBuiltin & Symbol)40 void TypedefDumper::dump(const PDBSymbolTypeBuiltin &Symbol) {
41 BuiltinDumper Dumper(Printer);
42 Dumper.start(Symbol);
43 }
44
dump(const PDBSymbolTypeEnum & Symbol)45 void TypedefDumper::dump(const PDBSymbolTypeEnum &Symbol) {
46 WithColor(Printer, PDB_ColorItem::Keyword).get() << "enum ";
47 WithColor(Printer, PDB_ColorItem::Type).get() << " " << Symbol.getName();
48 }
49
dump(const PDBSymbolTypePointer & Symbol)50 void TypedefDumper::dump(const PDBSymbolTypePointer &Symbol) {
51 if (Symbol.isConstType())
52 WithColor(Printer, PDB_ColorItem::Keyword).get() << "const ";
53 if (Symbol.isVolatileType())
54 WithColor(Printer, PDB_ColorItem::Keyword).get() << "volatile ";
55 uint32_t PointeeId = Symbol.getTypeId();
56 auto PointeeType = Symbol.getSession().getSymbolById(PointeeId);
57 if (!PointeeType)
58 return;
59 if (auto FuncSig = dyn_cast<PDBSymbolTypeFunctionSig>(PointeeType.get())) {
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
dump(const PDBSymbolTypeFunctionSig & Symbol)71 void TypedefDumper::dump(const PDBSymbolTypeFunctionSig &Symbol) {
72 FunctionDumper Dumper(Printer);
73 Dumper.start(Symbol, nullptr, FunctionDumper::PointerType::None);
74 }
75
dump(const PDBSymbolTypeUDT & Symbol)76 void TypedefDumper::dump(const PDBSymbolTypeUDT &Symbol) {
77 WithColor(Printer, PDB_ColorItem::Keyword).get() << "class ";
78 WithColor(Printer, PDB_ColorItem::Type).get() << Symbol.getName();
79 }
80