contrib/llvm-project/llvm/tools/llvm-pdbutil/PrettyBuiltinDumper.cpp

   1 //===- PrettyBuiltinDumper.cpp ---------------------------------- *- 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 "PrettyBuiltinDumper.h"
  10 #include "LinePrinter.h"
  11
  12 #include "llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h"
  13
  14 using namespace llvm;
  15 using namespace llvm::pdb;
  16
  17 BuiltinDumper::BuiltinDumper(LinePrinter &P)
  18     : PDBSymDumper(false), Printer(P) {}
  19
  20 void BuiltinDumper::start(const PDBSymbolTypeBuiltin &Symbol) {
  21   if (Symbol.isConstType())
  22     WithColor(Printer, PDB_ColorItem::Keyword).get() << "const ";
  23   if (Symbol.isVolatileType())
  24     WithColor(Printer, PDB_ColorItem::Keyword).get() << "volatile ";
  25   WithColor(Printer, PDB_ColorItem::Type).get() << getTypeName(Symbol);
  26 }
  27
  28 StringRef BuiltinDumper::getTypeName(const PDBSymbolTypeBuiltin &Symbol) {
  29   PDB_BuiltinType Type = Symbol.getBuiltinType();
  30   switch (Type) {
  31   case PDB_BuiltinType::Float:
  32     if (Symbol.getLength() == 4)
  33       return "float";
  34     return "double";
  35   case PDB_BuiltinType::UInt:
  36     switch (Symbol.getLength()) {
  37     case 8:
  38       return "unsigned __int64";
  39     case 4:
  40       return "unsigned int";
  41     case 2:
  42       return "unsigned short";
  43     case 1:
  44       return "unsigned char";
  45     default:
  46       return "unsigned";
  47     }
  48   case PDB_BuiltinType::Int:
  49     switch (Symbol.getLength()) {
  50     case 8:
  51       return "__int64";
  52     case 4:
  53       return "int";
  54     case 2:
  55       return "short";
  56     case 1:
  57       return "char";
  58     default:
  59       return "int";
  60     }
  61   case PDB_BuiltinType::Char:
  62     return "char";
  63   case PDB_BuiltinType::WCharT:
  64     return "wchar_t";
  65   case PDB_BuiltinType::Void:
  66     return "void";
  67   case PDB_BuiltinType::Long:
  68     return "long";
  69   case PDB_BuiltinType::ULong:
  70     return "unsigned long";
  71   case PDB_BuiltinType::Bool:
  72     return "bool";
  73   case PDB_BuiltinType::Currency:
  74     return "CURRENCY";
  75   case PDB_BuiltinType::Date:
  76     return "DATE";
  77   case PDB_BuiltinType::Variant:
  78     return "VARIANT";
  79   case PDB_BuiltinType::Complex:
  80     return "complex";
  81   case PDB_BuiltinType::Bitfield:
  82     return "bitfield";
  83   case PDB_BuiltinType::BSTR:
  84     return "BSTR";
  85   case PDB_BuiltinType::HResult:
  86     return "HRESULT";
  87   case PDB_BuiltinType::BCD:
  88     return "HRESULT";
  89   case PDB_BuiltinType::Char16:
  90     return "char16_t";
  91   case PDB_BuiltinType::Char32:
  92     return "char32_t";
  93   case PDB_BuiltinType::None:
  94     return "...";
  95   }
  96   llvm_unreachable("Unknown PDB_BuiltinType");
  97 }