Method ReadIvarList

objectivec/objc.cpp:917–969

}

void ObjCProcessor::ReadIvarList(ObjCReader* reader, ClassBase& cls, std::string_view name, view_ptr_t start)
{
	reader->Seek(start);
	ivar_list_t head;
	head.entsizeAndFlags = reader->Read32();
	head.count = reader->Read32();
	auto addressSize = m_data->GetAddressSize();
	DefineObjCSymbol(DataSymbol, m_typeNames.ivarList, "ivar_list_" + std::string(name), start, true);
	for (unsigned i = 0; i < head.count; i++)
	{
		try
		{
			Ivar ivar;
			ivar_t ivarStruct;
			uint64_t cursor = start + (sizeof(ivar_list_t)) + (i * ((addressSize * 3) + 8));
			reader->Seek(cursor);
			ivarStruct.offset = ReadPointerAccountingForRelocations(reader);
			ivarStruct.name = ReadPointerAccountingForRelocations(reader);
			ivarStruct.type = ReadPointerAccountingForRelocations(reader);
			ivarStruct.alignmentRaw = reader->Read32();
			ivarStruct.size = reader->Read32();

			if (ivarStruct.offset)
			{
				reader->Seek(ivarStruct.offset);
				ivar.offset = reader->Read32();
			}
			else
			{
				// `offset` can be 0 if the ivar is an anonymous bitfield.
				ivar.offset = 0;
			}

			reader->Seek(ivarStruct.name);
			ivar.name = reader->ReadCString();
			reader->Seek(ivarStruct.type);
			ivar.type = reader->ReadCString();

			DefineObjCSymbol(DataSymbol, m_typeNames.ivar, "ivar_" + ivar.name, cursor, true);
			DefineObjCSymbol(DataSymbol, Type::ArrayType(Type::IntegerType(1, true), ivar.name.size() + 1),
				"ivarName_" + ivar.name, ivarStruct.name, true);
			DefineObjCSymbol(DataSymbol, Type::ArrayType(Type::IntegerType(1, true), ivar.type.size() + 1),
				"ivarType_" + ivar.name, ivarStruct.type, true);

			cls.ivarList[cursor] = ivar;
		}
		catch (...)
		{
			m_logger->LogError("Failed to process an ivar at offset 0x%llx",
				start + (sizeof(ivar_list_t)) + (i * ((addressSize * 3) + 8)));
		}
	}
}


std::pair<QualifiedName, Ref<Type>> finalizeStructureBuilder(