1 //===- TypeDumper.cpp - PDBSymDumper implementation for types *----- 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 "TypeDumper.h"
11 
12 #include "BuiltinDumper.h"
13 #include "ClassDefinitionDumper.h"
14 #include "EnumDumper.h"
15 #include "LinePrinter.h"
16 #include "llvm-pdbdump.h"
17 #include "TypedefDumper.h"
18 
19 #include "llvm/DebugInfo/PDB/IPDBSession.h"
20 #include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
21 #include "llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h"
22 #include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.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 
TypeDumper(LinePrinter & P)29 TypeDumper::TypeDumper(LinePrinter &P) : PDBSymDumper(true), Printer(P) {}
30 
start(const PDBSymbolExe & Exe)31 void TypeDumper::start(const PDBSymbolExe &Exe) {
32   auto Enums = Exe.findAllChildren<PDBSymbolTypeEnum>();
33   Printer.NewLine();
34   WithColor(Printer, PDB_ColorItem::Identifier).get() << "Enums";
35   Printer << ": (" << Enums->getChildCount() << " items)";
36   Printer.Indent();
37   while (auto Enum = Enums->getNext())
38     Enum->dump(*this);
39   Printer.Unindent();
40 
41   auto Typedefs = Exe.findAllChildren<PDBSymbolTypeTypedef>();
42   Printer.NewLine();
43   WithColor(Printer, PDB_ColorItem::Identifier).get() << "Typedefs";
44   Printer << ": (" << Typedefs->getChildCount() << " items)";
45   Printer.Indent();
46   while (auto Typedef = Typedefs->getNext())
47     Typedef->dump(*this);
48   Printer.Unindent();
49 
50   auto Classes = Exe.findAllChildren<PDBSymbolTypeUDT>();
51   Printer.NewLine();
52   WithColor(Printer, PDB_ColorItem::Identifier).get() << "Classes";
53   Printer << ": (" << Classes->getChildCount() << " items)";
54   Printer.Indent();
55   while (auto Class = Classes->getNext())
56     Class->dump(*this);
57   Printer.Unindent();
58 }
59 
dump(const PDBSymbolTypeEnum & Symbol)60 void TypeDumper::dump(const PDBSymbolTypeEnum &Symbol) {
61   if (Symbol.getUnmodifiedTypeId() != 0)
62     return;
63   if (Printer.IsTypeExcluded(Symbol.getName()))
64     return;
65   // Dump member enums when dumping their class definition.
66   if (nullptr != Symbol.getClassParent())
67     return;
68 
69   Printer.NewLine();
70   EnumDumper Dumper(Printer);
71   Dumper.start(Symbol);
72 }
73 
dump(const PDBSymbolTypeTypedef & Symbol)74 void TypeDumper::dump(const PDBSymbolTypeTypedef &Symbol) {
75   if (Printer.IsTypeExcluded(Symbol.getName()))
76     return;
77 
78   Printer.NewLine();
79   TypedefDumper Dumper(Printer);
80   Dumper.start(Symbol);
81 }
82 
dump(const PDBSymbolTypeUDT & Symbol)83 void TypeDumper::dump(const PDBSymbolTypeUDT &Symbol) {
84   if (Symbol.getUnmodifiedTypeId() != 0)
85     return;
86   if (Printer.IsTypeExcluded(Symbol.getName()))
87     return;
88 
89   Printer.NewLine();
90 
91   if (opts::pretty::NoClassDefs) {
92     WithColor(Printer, PDB_ColorItem::Keyword).get() << "class ";
93     WithColor(Printer, PDB_ColorItem::Identifier).get() << Symbol.getName();
94   } else {
95     ClassDefinitionDumper Dumper(Printer);
96     Dumper.start(Symbol);
97   }
98 }
99