C++ (Cpp) DWARFUnit::getDIEAtIndexの例

コード例 #1

ファイル: DWARFVerifier.cpp プロジェクト: dstep/llvm

bool DWARFVerifier::verifyUnitContents(DWARFUnit Unit) {
  uint32_t NumUnitErrors = 0;
  unsigned NumDies = Unit.getNumDIEs();
  for (unsigned I = 0; I < NumDies; ++I) {
    auto Die = Unit.getDIEAtIndex(I);
    if (Die.getTag() == DW_TAG_null)
      continue;
    NumUnitErrors += verifyDieRanges(Die);
    for (auto AttrValue : Die.attributes()) {
      NumUnitErrors += verifyDebugInfoAttribute(Die, AttrValue);
      NumUnitErrors += verifyDebugInfoForm(Die, AttrValue);
    }
  }
  return NumUnitErrors == 0;
}

コード例 #2

ファイル: DWARFVerifier.cpp プロジェクト: franchiotta/llvm

bool DWARFVerifier::verifyUnitContents(DWARFUnit Unit, uint8_t UnitType) {
  uint32_t NumUnitErrors = 0;
  unsigned NumDies = Unit.getNumDIEs();
  for (unsigned I = 0; I < NumDies; ++I) {
    auto Die = Unit.getDIEAtIndex(I);
    if (Die.getTag() == DW_TAG_null)
      continue;
    for (auto AttrValue : Die.attributes()) {
      NumUnitErrors += verifyDebugInfoAttribute(Die, AttrValue);
      NumUnitErrors += verifyDebugInfoForm(Die, AttrValue);
    }
  }

  DWARFDie Die = Unit.getUnitDIE(/* ExtractUnitDIEOnly = */ false);
  if (!Die) {
    error() << "Compilation unit without DIE.\n";
    NumUnitErrors++;
    return NumUnitErrors == 0;
  }

  if (!dwarf::isUnitType(Die.getTag())) {
    error() << "Compilation unit root DIE is not a unit DIE: "
            << dwarf::TagString(Die.getTag()) << ".\n";
    NumUnitErrors++;
  }

  if (UnitType != 0 &&
      !DWARFUnit::isMatchingUnitTypeAndTag(UnitType, Die.getTag())) {
    error() << "Compilation unit type (" << dwarf::UnitTypeString(UnitType)
            << ") and root DIE (" << dwarf::TagString(Die.getTag())
            << ") do not match.\n";
    NumUnitErrors++;
  }

  DieRangeInfo RI;
  NumUnitErrors += verifyDieRanges(Die, RI);

  return NumUnitErrors == 0;
}