/// Load the current object file symbols into CurrentObjectAddresses.
void MachODebugMapParser::loadCurrentObjectFileSymbols(
const object::MachOObjectFile &Obj) {
CurrentObjectAddresses.clear();
for (auto Sym : Obj.symbols()) {
StringRef Name;
uint64_t Addr = UnknownAddressOrSize;
SymbolRef::Type Type;
StringRef SecName;
// Undefined symbols won't have an address, but we still want
// them, because they might be referenced in the debug information.
Sym.getAddress(Addr);
object::section_iterator Section = Obj.section_end();
if (!Sym.getSection(Section) && Section != Obj.section_end())
Section->getName(SecName);
if (Sym.getName(Name) || Name.empty() ||
Sym.getType(Type) || Type == SymbolRef::ST_Other)
continue;
CurrentObjectAddresses.insert(std::make_pair(Name, std::make_pair(Addr, SecName)));
uint32_t Flags;
Flags = Sym.getFlags();
uint64_t Value;
// FIXME: We put every symbol in the debug map, because of the
// behavior expected from lookupObjectAddress.
Value = getMainBinarySymbolAddress(Name);
// Symbols with no known address on either side are of absolutely
// no use.
if (Addr != UnknownAddressOrSize || Value != UnknownAddressOrSize)
CurrentDebugMapObject->addSymbol(Name, Addr, Value, 0, SecName, true);
}
}
