llvm-6502/lib/DebugInfo/PDB/PDBSymbolFunc.cpp

//===- PDBSymbolFunc.cpp - --------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#include <utility>

#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
#include "llvm/DebugInfo/PDB/PDBSymbol.h"
#include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"

#include "llvm/Support/Format.h"

using namespace llvm;
PDBSymbolFunc::PDBSymbolFunc(const IPDBSession &PDBSession,
                             std::unique_ptr<IPDBRawSymbol> Symbol)
    : PDBSymbol(PDBSession, std::move(Symbol)) {}

void PDBSymbolFunc::dump(raw_ostream &OS, int Indent,
                         PDB_DumpLevel Level) const {
  if (Level == PDB_DumpLevel::Compact) {
    uint32_t FuncStart = getRelativeVirtualAddress();
    uint32_t FuncEnd = FuncStart + getLength();
    OS << stream_indent(Indent);
    OS << "[" << format_hex(FuncStart, 8);
    if (auto DebugStart = findOneChild<PDBSymbolFuncDebugStart>())
      OS << "+" << DebugStart->getRelativeVirtualAddress() - FuncStart;
    OS << " - " << format_hex(FuncEnd, 8);
    if (auto DebugEnd = findOneChild<PDBSymbolFuncDebugEnd>())
        OS << "-" << FuncEnd - DebugEnd->getRelativeVirtualAddress();
    OS << "] ";
    PDB_RegisterId Reg = getLocalBasePointerRegisterId();
    if (Reg == PDB_RegisterId::VFrame)
      OS << "(VFrame)";
    else if (hasFramePointer())
      OS << "(" << Reg << ")";
    else
      OS << "(FPO)";
    OS << " " << getName() << "\n";
  }
}