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