lib/DebugInfo/PDB/PDBSymbolFunc.cpp

   1 //===- PDBSymbolFunc.cpp - --------------------------------------*- 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 <utility>
  11
  12 #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
  13 #include "llvm/DebugInfo/PDB/PDBSymbol.h"
  14 #include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
  15 #include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
  16 #include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"
  17
  18 #include "llvm/Support/Format.h"
  19
  20 using namespace llvm;
  21 PDBSymbolFunc::PDBSymbolFunc(const IPDBSession &PDBSession,
  22                              std::unique_ptr<IPDBRawSymbol> Symbol)
  23     : PDBSymbol(PDBSession, std::move(Symbol)) {}
  24
  25 void PDBSymbolFunc::dump(raw_ostream &OS, int Indent,
  26                          PDB_DumpLevel Level) const {
  27   if (Level == PDB_DumpLevel::Compact) {
  28     uint32_t FuncStart = getRelativeVirtualAddress();
  29     uint32_t FuncEnd = FuncStart + getLength();
  30     OS << stream_indent(Indent);
  31     OS << "[" << format_hex(FuncStart, 8);
  32     if (auto DebugStart = findOneChild<PDBSymbolFuncDebugStart>())
  33       OS << "+" << DebugStart->getRelativeVirtualAddress() - FuncStart;
  34     OS << " - " << format_hex(FuncEnd, 8);
  35     if (auto DebugEnd = findOneChild<PDBSymbolFuncDebugEnd>())
  36         OS << "-" << FuncEnd - DebugEnd->getRelativeVirtualAddress();
  37     OS << "] ";
  38     PDB_RegisterId Reg = getLocalBasePointerRegisterId();
  39     if (Reg == PDB_RegisterId::VFrame)
  40       OS << "(VFrame)";
  41     else if (hasFramePointer())
  42       OS << "(" << Reg << ")";
  43     else
  44       OS << "(FPO)";
  45     OS << " " << getName() << "\n";
  46   }
  47 }