Method GetLoadSettingsForData

view/macho/universalview.cpp:209–272

Ref<Settings> UniversalViewType::GetLoadSettingsForData(BinaryView* data)
{
	FatHeader fatHeader;
	vector<FatArch64> fatArchEntries;
	bool isFat64;
	string errorMsg;
	if (!g_universalViewType->ParseHeaders(data, fatHeader, fatArchEntries, isFat64, errorMsg))
		return nullptr;

	if (!fatArchEntries.size()) // TODO other validation?
		return nullptr;

	Ref<Settings> settings = Settings::Instance(GetUniqueIdentifierString());
	settings->RegisterGroup("loader", "Load Options");
	settings->RegisterSetting("loader.universal.architectures",
			R"({
			"title" : "Universal Mach-O Multi-Architecture Binary Description",
			"type" : "string",
			"default" : "[]",
			"description" : "Describes the available object files in the Universal Multi-Architecture binary.",
			"readOnly" : true
			})");

	Ref<Settings> entrySettings = Settings::Instance(GetUniqueIdentifierString());
	entrySettings->RegisterGroup("loader", "Load Options");
	entrySettings->RegisterSetting("loader.macho.universalImageOffset",
			R"({
			"title" : "Universal Mach-O Object File Offset",
			"type" : "number",
			"default" : 0,
			"description" : "The offset to the object file within the Universal Mach-O file.",
			"minValue" : 0,
			"maxValue" : 18446744073709551615,
			"readOnly" : true
			})");

	rapidjson::Document entries(rapidjson::kArrayType);
	int count = 0;
	for (const auto& entry : fatArchEntries)
	{
		rapidjson::Value result(rapidjson::kObjectType);
		bool is64Bit;
		string archDesc = ArchitectureToString(entry.cputype, entry.cpusubtype, is64Bit);
		string bitDesc = is64Bit ? "64-bit" : "32-bit";
		result.AddMember("id", count++, entries.GetAllocator());
		result.AddMember("architecture", archDesc, entries.GetAllocator());
		result.AddMember("is64Bit", is64Bit, entries.GetAllocator());
		result.AddMember("binaryViewType", "Mach-O", entries.GetAllocator());
		result.AddMember("description", "Mach-O " + bitDesc + " executable " + archDesc, entries.GetAllocator());
		result.AddMember("offset", ToLE64(entry.offset), entries.GetAllocator());
		result.AddMember("size", ToLE64(entry.size), entries.GetAllocator());
		entrySettings->UpdateProperty("loader.macho.universalImageOffset", "default", ToLE64(entry.offset));
		result.AddMember("loadSchema", entrySettings->SerializeSchema(), entries.GetAllocator());
		entries.PushBack(result, entries.GetAllocator());
	}

	rapidjson::StringBuffer buffer;
	rapidjson::Writer<rapidjson::StringBuffer> writer(buffer);