path: root/view/sharedcache/core/SharedCacheView.cpp

#include "SharedCacheView.h"
#include <regex>
#include "SharedCacheController.h"
#include "FileAccessorCache.h"
#include "MappedFileAccessor.h"

using namespace BinaryNinja;
using namespace BinaryNinja::DSC;

SharedCacheViewType::SharedCacheViewType() : BinaryViewType(VIEW_NAME, VIEW_NAME) {}

// We register all our one-shot stuff here, such as the object destructor.
void SharedCacheViewType::Register()
{
	auto fdLimit = AdjustFileDescriptorLimit();
	LogDebug("Shared Cache processing initialized with a max file descriptor limit of %lld", fdLimit);

	// Adjust the global accessor cache to the fdlimit.
	FileAccessorCache::Global().SetCacheSize(fdLimit);

	// TODO: Register object destructor to clear accessor cache
	RegisterSharedCacheControllerDestructor();

	static SharedCacheViewType type;
	BinaryViewType::Register(&type);
}

Ref<BinaryView> SharedCacheViewType::Create(BinaryView* data)
{
	return new SharedCacheView(VIEW_NAME, data, false);
}

Ref<Settings> SharedCacheViewType::GetLoadSettingsForData(BinaryView* data)
{
	Ref<BinaryView> viewRef = Parse(data);
	if (!viewRef || !viewRef->Init())
	{
		LogWarn("Failed to initialize view of type '%s'. Generating default load settings.", GetName().c_str());
		viewRef = data;
	}

	Ref<Settings> settings = GetDefaultLoadSettingsForData(viewRef);

	// specify default load settings that can be overridden
	std::vector<std::string> overrides = {"loader.imageBase", "loader.platform"};
	settings->UpdateProperty("loader.imageBase", "message", "Note: File indicates image is not relocatable.");

	for (const auto& override : overrides)
	{
		if (settings->Contains(override))
			settings->UpdateProperty(override, "readOnly", false);
	}

	Ref<Settings> programSettings = Settings::Instance();
	programSettings->Set("analysis.workflows.functionWorkflow", "core.function.sharedCache", viewRef);

	settings->RegisterSetting("loader.dsc.processCFStrings",
		R"({
		"title" : "Process CFString Metadata",
		"type" : "boolean",
		"default" : true,
		"description" : "Processes CoreFoundation strings, applying string values from encoded metadata"
		})");

	settings->RegisterSetting("loader.dsc.autoLoadPattern",
		R"({
		"title" : "Image Auto-Load Regex Pattern",
		"type" : "string",
		"default" : ".*libsystem_c.dylib",
		"description" : "A regex pattern to auto load matching images at the end of view init, defaults to the system_c image only."
		})");

	settings->RegisterSetting("loader.dsc.processObjC",
		R"({
		"title" : "Process Objective-C Metadata",
		"type" : "boolean",
		"default" : true,
		"description" : "Processes Objective-C metadata, applying class and method names from encoded metadata"
		})");

	settings->RegisterSetting("loader.dsc.regionFilter",
	R"({
		"title" : "Region Regex Filter",
		"type" : "string",
		"default" : ".*LINKEDIT.*",
		"description" : "Regex filter for region names to skip loading, by default this filters out the link edit region which is not necessary to be applied to the view."
		})");

	settings->RegisterSetting("loader.dsc.autoLoadObjCStubRequirements",
		R"({
		"title" : "Auto-Load Objective-C Stub Requirements",
		"type" : "boolean",
		"default" : true,
		"description" : "Automatically loads segments required for inlining Objective-C stubs. Recommended you keep this on."
		})");

	settings->RegisterSetting("loader.dsc.autoLoadStubsAndDyldData",
		R"({
		"title" : "Auto-Load Stub Islands",
		"type" : "boolean",
		"default" : true,
		"description" : "Automatically loads stub and dylddata regions that contain just branches and pointers. These are required for resolving stub names, and performance impact is minimal. Recommended you keep this on."
		})");

	settings->RegisterSetting("loader.dsc.processFunctionStarts",
		R"({
			"title" : "Process Mach-O Function Starts Tables",
			"type" : "boolean",
			"default" : true,
			"description" : "Add function starts sourced from the Function Starts tables to the core for analysis."
			})");

	// Merge existing load settings if they exist. This allows for the selection of a specific object file from a Mach-O
	// Universal file. The 'Universal' BinaryViewType generates a schema with 'loader.universal.architectures'. This
	// schema contains an appropriate 'Mach-O' load schema for selecting a specific object file. The embedded schema
	// contains 'loader.macho.universalImageOffset'.
	Ref<Settings> loadSettings = viewRef->GetLoadSettings(GetName());
	if (loadSettings && !loadSettings->IsEmpty())
		settings->DeserializeSchema(loadSettings->SerializeSchema());

	return settings;
}

Ref<BinaryView> SharedCacheViewType::Parse(BinaryView* data)
{
	return new SharedCacheView(VIEW_NAME, data, true);
}

bool SharedCacheViewType::IsTypeValidForData(BinaryView* data)
{
	if (!data)
		return false;

	DataBuffer sig = data->ReadBuffer(data->GetStart(), 4);
	if (sig.GetLength() != 4)
		return false;

	const char* magic = (char*)sig.GetData();
	if (strncmp(magic, "dyld", 4) == 0)
		return true;

	return false;
}

SharedCacheView::SharedCacheView(const std::string& typeName, BinaryView* data, bool parseOnly) :
	BinaryView(typeName, data->GetFile(), data), m_parseOnly(parseOnly)
{
	CreateLogger("SharedCache");
	CreateLogger("SharedCache.ObjC");
}

enum DSCPlatform
{
	DSCPlatformMacOS = 1,
	DSCPlatformiOS = 2,
	DSCPlatformTVOS = 3,
	DSCPlatformWatchOS = 4,
	DSCPlatformBridgeOS = 5,  // T1/T2 APL1023/T8012, this is your touchbar/touchid in intel macs. Similar to watchOS.
	// DSCPlatformMacCatalyst = 6,
	DSCPlatformiOSSimulator = 7,
	DSCPlatformTVOSSimulator = 8,
	DSCPlatformWatchOSSimulator = 9,
	DSCPlatformVisionOS = 11,          // Apple Vision Pro
	DSCPlatformVisionOSSimulator = 12  // Apple Vision Pro Simulator
};

bool SharedCacheView::Init()
{
	std::string os;
	std::string arch;

	auto logger = new Logger("SharedCache.View", GetFile()->GetSessionId());

	uint32_t platform;
	GetParentView()->Read(&platform, 0xd8, 4);
	char magic[17];
	GetParentView()->Read(&magic, 0, 16);
	magic[16] = 0;

	// TODO: Do we want to add any warnings about platform support here?
	// TODO: Do we still consider macos experimental?
	switch (platform)
	{
	case DSCPlatformMacOS:
	case DSCPlatformTVOS:
	case DSCPlatformTVOSSimulator:
		os = "mac";
		break;
	case DSCPlatformiOS:
	case DSCPlatformiOSSimulator:
	case DSCPlatformVisionOS:
	case DSCPlatformVisionOSSimulator:
		os = "ios";
		break;
	// armv7 or slide info v1 (unsupported)
	case DSCPlatformWatchOS:
	case DSCPlatformWatchOSSimulator:
	case DSCPlatformBridgeOS:
	default:
		logger->LogError("Unknown platform: %d", platform);
		return false;
	}

	if (std::string(magic) == "dyld_v1   arm64" || std::string(magic) == "dyld_v1  arm64e"
		|| std::string(magic) == "dyld_v1arm64_32")
	{
		arch = "aarch64";
	}
	else if (std::string(magic) == "dyld_v1  x86_64" || std::string(magic) == "dyld_v1 x86_64h")
	{
		arch = "x86_64";
	}
	else
	{
		logger->LogError("Unknown magic: %s", magic);
		return false;
	}

	SetDefaultPlatform(Platform::GetByName(os + "-" + arch));
	SetDefaultArchitecture(Architecture::GetByName(arch));

	Ref<Settings> settings = GetLoadSettings(GetTypeName());

	if (!settings)
	{
		Ref<Settings> programSettings = Settings::Instance();
		programSettings->Set("analysis.workflows.functionWorkflow", "core.function.sharedCache", this);
	}

	if (m_parseOnly)
		return true;

	QualifiedNameAndType headerType;
	std::string err;

	ParseTypeString(
		"\n"
		"\tstruct dyld_cache_header\n"
		"\t{\n"
		"\t\tchar magic[16];\t\t\t\t\t // e.g. \"dyld_v0    i386\"\n"
		"\t\tuint32_t mappingOffset;\t\t\t // file offset to first dyld_cache_mapping_info\n"
		"\t\tuint32_t mappingCount;\t\t\t // number of dyld_cache_mapping_info entries\n"
		"\t\tuint32_t imagesOffsetOld;\t\t // UNUSED: moved to imagesOffset to prevent older dsc_extarctors from "
	    "crashing\n"
		"\t\tuint32_t imagesCountOld;\t\t // UNUSED: moved to imagesCount to prevent older dsc_extarctors from "
	    "crashing\n"
		"\t\tuint64_t dyldBaseAddress;\t\t // base address of dyld when cache was built\n"
		"\t\tuint64_t codeSignatureOffset;\t // file offset of code signature blob\n"
		"\t\tuint64_t codeSignatureSize;\t\t // size of code signature blob (zero means to end of file)\n"
		"\t\tuint64_t slideInfoOffsetUnused;\t // unused.  Used to be file offset of kernel slid info\n"
		"\t\tuint64_t slideInfoSizeUnused;\t // unused.  Used to be size of kernel slid info\n"
		"\t\tuint64_t localSymbolsOffset;\t // file offset of where local symbols are stored\n"
		"\t\tuint64_t localSymbolsSize;\t\t // size of local symbols information\n"
		"\t\tuint8_t uuid[16];\t\t\t\t // unique value for each shared cache file\n"
		"\t\tuint64_t cacheType;\t\t\t\t // 0 for development, 1 for production // Kat: , 2 for iOS 16?\n"
		"\t\tuint32_t branchPoolsOffset;\t\t // file offset to table of uint64_t pool addresses\n"
		"\t\tuint32_t branchPoolsCount;\t\t // number of uint64_t entries\n"
		"\t\tuint64_t accelerateInfoAddr;\t // (unslid) address of optimization info\n"
		"\t\tuint64_t accelerateInfoSize;\t // size of optimization info\n"
		"\t\tuint64_t imagesTextOffset;\t\t // file offset to first dyld_cache_image_text_info\n"
		"\t\tuint64_t imagesTextCount;\t\t // number of dyld_cache_image_text_info entries\n"
		"\t\tuint64_t patchInfoAddr;\t\t\t // (unslid) address of dyld_cache_patch_info\n"
		"\t\tuint64_t patchInfoSize;\t // Size of all of the patch information pointed to via the "
	    "dyld_cache_patch_info\n"
		"\t\tuint64_t otherImageGroupAddrUnused;\t // unused\n"
		"\t\tuint64_t otherImageGroupSizeUnused;\t // unused\n"
		"\t\tuint64_t progClosuresAddr;\t\t\t // (unslid) address of list of program launch closures\n"
		"\t\tuint64_t progClosuresSize;\t\t\t // size of list of program launch closures\n"
		"\t\tuint64_t progClosuresTrieAddr;\t\t // (unslid) address of trie of indexes into program launch closures\n"
		"\t\tuint64_t progClosuresTrieSize;\t\t // size of trie of indexes into program launch closures\n"
		"\t\tuint32_t platform;\t\t\t\t\t // platform number (macOS=1, etc)\n"
		"\t\tuint32_t formatVersion : 8,\t\t\t // dyld3::closure::kFormatVersion\n"
		"\t\t\tdylibsExpectedOnDisk : 1,  // dyld should expect the dylib exists on disk and to compare inode/mtime to "
	    "see if cache is valid\n"
		"\t\t\tsimulator : 1,\t\t\t   // for simulator of specified platform\n"
		"\t\t\tlocallyBuiltCache : 1,\t   // 0 for B&I built cache, 1 for locally built cache\n"
		"\t\t\tbuiltFromChainedFixups : 1,\t // some dylib in cache was built using chained fixups, so patch tables "
	    "must be used for overrides\n"
		"\t\t\tpadding : 20;\t\t\t\t // TBD\n"
		"\t\tuint64_t sharedRegionStart;\t\t // base load address of cache if not slid\n"
		"\t\tuint64_t sharedRegionSize;\t\t // overall size required to map the cache and all subCaches, if any\n"
		"\t\tuint64_t maxSlide;\t\t\t\t // runtime slide of cache can be between zero and this value\n"
		"\t\tuint64_t dylibsImageArrayAddr;\t // (unslid) address of ImageArray for dylibs in this cache\n"
		"\t\tuint64_t dylibsImageArraySize;\t // size of ImageArray for dylibs in this cache\n"
		"\t\tuint64_t dylibsTrieAddr;\t\t // (unslid) address of trie of indexes of all cached dylibs\n"
		"\t\tuint64_t dylibsTrieSize;\t\t // size of trie of cached dylib paths\n"
		"\t\tuint64_t otherImageArrayAddr;\t // (unslid) address of ImageArray for dylibs and bundles with dlopen "
	    "closures\n"
		"\t\tuint64_t otherImageArraySize;\t // size of ImageArray for dylibs and bundles with dlopen closures\n"
		"\t\tuint64_t otherTrieAddr;\t // (unslid) address of trie of indexes of all dylibs and bundles with dlopen "
	    "closures\n"
		"\t\tuint64_t otherTrieSize;\t // size of trie of dylibs and bundles with dlopen closures\n"
		"\t\tuint32_t mappingWithSlideOffset;\t\t // file offset to first dyld_cache_mapping_and_slide_info\n"
		"\t\tuint32_t mappingWithSlideCount;\t\t\t // number of dyld_cache_mapping_and_slide_info entries\n"
		"\t\tuint64_t dylibsPBLStateArrayAddrUnused;\t // unused\n"
		"\t\tuint64_t dylibsPBLSetAddr;\t\t\t\t // (unslid) address of PrebuiltLoaderSet of all cached dylibs\n"
		"\t\tuint64_t programsPBLSetPoolAddr;\t\t // (unslid) address of pool of PrebuiltLoaderSet for each program\n"
		"\t\tuint64_t programsPBLSetPoolSize;\t\t // size of pool of PrebuiltLoaderSet for each program\n"
		"\t\tuint64_t programTrieAddr;\t\t\t\t // (unslid) address of trie mapping program path to PrebuiltLoaderSet\n"
		"\t\tuint32_t programTrieSize;\n"
		"\t\tuint32_t osVersion;\t\t\t\t// OS Version of dylibs in this cache for the main platform\n"
		"\t\tuint32_t altPlatform;\t\t\t// e.g. iOSMac on macOS\n"
		"\t\tuint32_t altOsVersion;\t\t\t// e.g. 14.0 for iOSMac\n"
		"\t\tuint64_t swiftOptsOffset;\t\t// file offset to Swift optimizations header\n"
		"\t\tuint64_t swiftOptsSize;\t\t\t// size of Swift optimizations header\n"
		"\t\tuint32_t subCacheArrayOffset;\t// file offset to first dyld_subcache_entry\n"
		"\t\tuint32_t subCacheArrayCount;\t// number of subCache entries\n"
		"\t\tuint8_t symbolFileUUID[16];\t\t// unique value for the shared cache file containing unmapped local "
	    "symbols\n"
		"\t\tuint64_t rosettaReadOnlyAddr;\t// (unslid) address of the start of where Rosetta can add "
	    "read-only/executable data\n"
		"\t\tuint64_t rosettaReadOnlySize;\t// maximum size of the Rosetta read-only/executable region\n"
		"\t\tuint64_t rosettaReadWriteAddr;\t// (unslid) address of the start of where Rosetta can add read-write "
	    "data\n"
		"\t\tuint64_t rosettaReadWriteSize;\t// maximum size of the Rosetta read-write region\n"
		"\t\tuint32_t imagesOffset;\t\t\t// file offset to first dyld_cache_image_info\n"
		"\t\tuint32_t imagesCount;\t\t\t// number of dyld_cache_image_info entries\n"
		"\t\tuint32_t cacheSubType;           // 0 for development, 1 for production, when cacheType is "
	    "multi-cache(2)\n"
		"\t\tuint64_t objcOptsOffset;         // VM offset from cache_header* to ObjC optimizations header\n"
		"\t\tuint64_t objcOptsSize;           // size of ObjC optimizations header\n"
		"\t\tuint64_t cacheAtlasOffset;       // VM offset from cache_header* to embedded cache atlas for process "
	    "introspection\n"
		"\t\tuint64_t cacheAtlasSize;         // size of embedded cache atlas\n"
		"\t\tuint64_t dynamicDataOffset;      // VM offset from cache_header* to the location of "
	    "dyld_cache_dynamic_data_header\n"
		"\t\tuint64_t dynamicDataMaxSize;     // maximum size of space reserved from dynamic data\n"
		"\t\tuint32_t tproMappingsOffset;     // file offset to first dyld_cache_tpro_mapping_info\n"
		"\t\tuint32_t tproMappingsCount;      // number of dyld_cache_tpro_mapping_info entries\n"
		"\t};",
		headerType, err);

	if (!err.empty() || !headerType.type)
	{
		logger->LogError("Failed to parse header type: %s", err.c_str());
		return false;
	}

	// Add Mach-O file header type info
	EnumerationBuilder cpuTypeBuilder;
	cpuTypeBuilder.AddMemberWithValue("CPU_TYPE_ANY", MACHO_CPU_TYPE_ANY);
	cpuTypeBuilder.AddMemberWithValue("CPU_TYPE_VAX", MACHO_CPU_TYPE_VAX);
	cpuTypeBuilder.AddMemberWithValue("CPU_TYPE_MC680x0", MACHO_CPU_TYPE_MC680x0);
	cpuTypeBuilder.AddMemberWithValue("CPU_TYPE_X86", MACHO_CPU_TYPE_X86);
	cpuTypeBuilder.AddMemberWithValue("CPU_TYPE_X86_64", MACHO_CPU_TYPE_X86_64);
	cpuTypeBuilder.AddMemberWithValue("CPU_TYPE_MIPS", MACHO_CPU_TYPE_MIPS);
	cpuTypeBuilder.AddMemberWithValue("CPU_TYPE_MC98000", MACHO_CPU_TYPE_MC98000);
	cpuTypeBuilder.AddMemberWithValue("CPU_TYPE_HPPA", MACHO_CPU_TYPE_HPPA);
	cpuTypeBuilder.AddMemberWithValue("CPU_TYPE_ARM", MACHO_CPU_TYPE_ARM);
	cpuTypeBuilder.AddMemberWithValue("CPU_TYPE_ARM64", MACHO_CPU_TYPE_ARM64);
	cpuTypeBuilder.AddMemberWithValue("CPU_TYPE_ARM64_32", MACHO_CPU_TYPE_ARM64_32);
	cpuTypeBuilder.AddMemberWithValue("CPU_TYPE_MC88000", MACHO_CPU_TYPE_MC88000);
	cpuTypeBuilder.AddMemberWithValue("CPU_TYPE_SPARC", MACHO_CPU_TYPE_SPARC);
	cpuTypeBuilder.AddMemberWithValue("CPU_TYPE_I860", MACHO_CPU_TYPE_I860);
	cpuTypeBuilder.AddMemberWithValue("CPU_TYPE_ALPHA", MACHO_CPU_TYPE_ALPHA);
	cpuTypeBuilder.AddMemberWithValue("CPU_TYPE_POWERPC", MACHO_CPU_TYPE_POWERPC);
	cpuTypeBuilder.AddMemberWithValue("CPU_TYPE_POWERPC64", MACHO_CPU_TYPE_POWERPC64);
	Ref<Enumeration> cpuTypeEnum = cpuTypeBuilder.Finalize();

	Ref<Type> cpuTypeEnumType = Type::EnumerationType(nullptr, cpuTypeEnum, 4, false);
	std::string cpuTypeEnumName = "cpu_type_t";
	std::string cpuTypeEnumId = Type::GenerateAutoTypeId("macho", cpuTypeEnumName);
	DefineType(cpuTypeEnumId, cpuTypeEnumName, cpuTypeEnumType);

	EnumerationBuilder fileTypeBuilder;
	fileTypeBuilder.AddMemberWithValue("MH_OBJECT", MH_OBJECT);
	fileTypeBuilder.AddMemberWithValue("MH_EXECUTE", MH_EXECUTE);
	fileTypeBuilder.AddMemberWithValue("MH_FVMLIB", MH_FVMLIB);
	fileTypeBuilder.AddMemberWithValue("MH_CORE", MH_CORE);
	fileTypeBuilder.AddMemberWithValue("MH_PRELOAD", MH_PRELOAD);
	fileTypeBuilder.AddMemberWithValue("MH_DYLIB", MH_DYLIB);
	fileTypeBuilder.AddMemberWithValue("MH_DYLINKER", MH_DYLINKER);
	fileTypeBuilder.AddMemberWithValue("MH_BUNDLE", MH_BUNDLE);
	fileTypeBuilder.AddMemberWithValue("MH_DYLIB_STUB", MH_DYLIB_STUB);
	fileTypeBuilder.AddMemberWithValue("MH_DSYM", MH_DSYM);
	fileTypeBuilder.AddMemberWithValue("MH_KEXT_BUNDLE", MH_KEXT_BUNDLE);
	fileTypeBuilder.AddMemberWithValue("MH_FILESET", MH_FILESET);
	Ref<Enumeration> fileTypeEnum = fileTypeBuilder.Finalize();

	Ref<Type> fileTypeEnumType = Type::EnumerationType(nullptr, fileTypeEnum, 4, false);
	std::string fileTypeEnumName = "file_type_t";
	std::string fileTypeEnumId = Type::GenerateAutoTypeId("macho", fileTypeEnumName);
	DefineType(fileTypeEnumId, fileTypeEnumName, fileTypeEnumType);

	EnumerationBuilder flagsTypeBuilder;
	flagsTypeBuilder.AddMemberWithValue("MH_NOUNDEFS", MH_NOUNDEFS);
	flagsTypeBuilder.AddMemberWithValue("MH_INCRLINK", MH_INCRLINK);
	flagsTypeBuilder.AddMemberWithValue("MH_DYLDLINK", MH_DYLDLINK);
	flagsTypeBuilder.AddMemberWithValue("MH_BINDATLOAD", MH_BINDATLOAD);
	flagsTypeBuilder.AddMemberWithValue("MH_PREBOUND", MH_PREBOUND);
	flagsTypeBuilder.AddMemberWithValue("MH_SPLIT_SEGS", MH_SPLIT_SEGS);
	flagsTypeBuilder.AddMemberWithValue("MH_LAZY_INIT", MH_LAZY_INIT);
	flagsTypeBuilder.AddMemberWithValue("MH_TWOLEVEL", MH_TWOLEVEL);
	flagsTypeBuilder.AddMemberWithValue("MH_FORCE_FLAT", MH_FORCE_FLAT);
	flagsTypeBuilder.AddMemberWithValue("MH_NOMULTIDEFS", MH_NOMULTIDEFS);
	flagsTypeBuilder.AddMemberWithValue("MH_NOFIXPREBINDING", MH_NOFIXPREBINDING);
	flagsTypeBuilder.AddMemberWithValue("MH_PREBINDABLE", MH_PREBINDABLE);
	flagsTypeBuilder.AddMemberWithValue("MH_ALLMODSBOUND", MH_ALLMODSBOUND);
	flagsTypeBuilder.AddMemberWithValue("MH_SUBSECTIONS_VIA_SYMBOLS", MH_SUBSECTIONS_VIA_SYMBOLS);
	flagsTypeBuilder.AddMemberWithValue("MH_CANONICAL", MH_CANONICAL);
	flagsTypeBuilder.AddMemberWithValue("MH_WEAK_DEFINES", MH_WEAK_DEFINES);
	flagsTypeBuilder.AddMemberWithValue("MH_BINDS_TO_WEAK", MH_BINDS_TO_WEAK);
	flagsTypeBuilder.AddMemberWithValue("MH_ALLOW_STACK_EXECUTION", MH_ALLOW_STACK_EXECUTION);
	flagsTypeBuilder.AddMemberWithValue("MH_ROOT_SAFE", MH_ROOT_SAFE);
	flagsTypeBuilder.AddMemberWithValue("MH_SETUID_SAFE", MH_SETUID_SAFE);
	flagsTypeBuilder.AddMemberWithValue("MH_NO_REEXPORTED_DYLIBS", MH_NO_REEXPORTED_DYLIBS);
	flagsTypeBuilder.AddMemberWithValue("MH_PIE", MH_PIE);
	flagsTypeBuilder.AddMemberWithValue("MH_DEAD_STRIPPABLE_DYLIB", MH_DEAD_STRIPPABLE_DYLIB);
	flagsTypeBuilder.AddMemberWithValue("MH_HAS_TLV_DESCRIPTORS", MH_HAS_TLV_DESCRIPTORS);
	flagsTypeBuilder.AddMemberWithValue("MH_NO_HEAP_EXECUTION", MH_NO_HEAP_EXECUTION);
	flagsTypeBuilder.AddMemberWithValue("MH_APP_EXTENSION_SAFE", _MH_APP_EXTENSION_SAFE);
	flagsTypeBuilder.AddMemberWithValue("MH_NLIST_OUTOFSYNC_WITH_DYLDINFO", _MH_NLIST_OUTOFSYNC_WITH_DYLDINFO);
	flagsTypeBuilder.AddMemberWithValue("MH_SIM_SUPPORT", _MH_SIM_SUPPORT);
	flagsTypeBuilder.AddMemberWithValue("MH_DYLIB_IN_CACHE", _MH_DYLIB_IN_CACHE);
	Ref<Enumeration> flagsTypeEnum = flagsTypeBuilder.Finalize();

	Ref<Type> flagsTypeEnumType = Type::EnumerationType(nullptr, flagsTypeEnum, 4, false);
	std::string flagsTypeEnumName = "flags_type_t";
	std::string flagsTypeEnumId = Type::GenerateAutoTypeId("macho", flagsTypeEnumName);
	DefineType(flagsTypeEnumId, flagsTypeEnumName, flagsTypeEnumType);

	StructureBuilder machoHeaderBuilder;
	machoHeaderBuilder.AddMember(Type::IntegerType(4, false), "magic");
	machoHeaderBuilder.AddMember(Type::NamedType(this, QualifiedName("cpu_type_t")), "cputype");
	machoHeaderBuilder.AddMember(Type::IntegerType(4, false), "cpusubtype");
	machoHeaderBuilder.AddMember(Type::NamedType(this, QualifiedName("file_type_t")), "filetype");
	machoHeaderBuilder.AddMember(Type::IntegerType(4, false), "ncmds");
	machoHeaderBuilder.AddMember(Type::IntegerType(4, false), "sizeofcmds");
	machoHeaderBuilder.AddMember(Type::NamedType(this, QualifiedName("flags_type_t")), "flags");
	if (GetAddressSize() == 8)
		machoHeaderBuilder.AddMember(Type::IntegerType(4, false), "reserved");
	Ref<Structure> machoHeaderStruct = machoHeaderBuilder.Finalize();
	QualifiedName headerName = (GetAddressSize() == 8) ? std::string("mach_header_64") : std::string("mach_header");

	std::string headerTypeId = Type::GenerateAutoTypeId("macho", headerName);
	Ref<Type> machoHeaderType = Type::StructureType(machoHeaderStruct);
	DefineType(headerTypeId, headerName, machoHeaderType);

	EnumerationBuilder cmdTypeBuilder;
	cmdTypeBuilder.AddMemberWithValue("LC_REQ_DYLD", LC_REQ_DYLD);
	cmdTypeBuilder.AddMemberWithValue("LC_SEGMENT", LC_SEGMENT);
	cmdTypeBuilder.AddMemberWithValue("LC_SYMTAB", LC_SYMTAB);
	cmdTypeBuilder.AddMemberWithValue("LC_SYMSEG", LC_SYMSEG);
	cmdTypeBuilder.AddMemberWithValue("LC_THREAD", LC_THREAD);
	cmdTypeBuilder.AddMemberWithValue("LC_UNIXTHREAD", LC_UNIXTHREAD);
	cmdTypeBuilder.AddMemberWithValue("LC_LOADFVMLIB", LC_LOADFVMLIB);
	cmdTypeBuilder.AddMemberWithValue("LC_IDFVMLIB", LC_IDFVMLIB);
	cmdTypeBuilder.AddMemberWithValue("LC_IDENT", LC_IDENT);
	cmdTypeBuilder.AddMemberWithValue("LC_FVMFILE", LC_FVMFILE);
	cmdTypeBuilder.AddMemberWithValue("LC_PREPAGE", LC_PREPAGE);
	cmdTypeBuilder.AddMemberWithValue("LC_DYSYMTAB", LC_DYSYMTAB);
	cmdTypeBuilder.AddMemberWithValue("LC_LOAD_DYLIB", LC_LOAD_DYLIB);
	cmdTypeBuilder.AddMemberWithValue("LC_ID_DYLIB", LC_ID_DYLIB);
	cmdTypeBuilder.AddMemberWithValue("LC_LOAD_DYLINKER", LC_LOAD_DYLINKER);
	cmdTypeBuilder.AddMemberWithValue("LC_ID_DYLINKER", LC_ID_DYLINKER);
	cmdTypeBuilder.AddMemberWithValue("LC_PREBOUND_DYLIB", LC_PREBOUND_DYLIB);
	cmdTypeBuilder.AddMemberWithValue("LC_ROUTINES", LC_ROUTINES);
	cmdTypeBuilder.AddMemberWithValue("LC_SUB_FRAMEWORK", LC_SUB_FRAMEWORK);
	cmdTypeBuilder.AddMemberWithValue("LC_SUB_UMBRELLA", LC_SUB_UMBRELLA);
	cmdTypeBuilder.AddMemberWithValue("LC_SUB_CLIENT", LC_SUB_CLIENT);
	cmdTypeBuilder.AddMemberWithValue("LC_SUB_LIBRARY", LC_SUB_LIBRARY);
	cmdTypeBuilder.AddMemberWithValue("LC_TWOLEVEL_HINTS", LC_TWOLEVEL_HINTS);
	cmdTypeBuilder.AddMemberWithValue("LC_PREBIND_CKSUM", LC_PREBIND_CKSUM);
	cmdTypeBuilder.AddMemberWithValue("LC_LOAD_WEAK_DYLIB", LC_LOAD_WEAK_DYLIB);  //       (0x18 | LC_REQ_DYLD)
	cmdTypeBuilder.AddMemberWithValue("LC_SEGMENT_64", LC_SEGMENT_64);
	cmdTypeBuilder.AddMemberWithValue("LC_ROUTINES_64", LC_ROUTINES_64);
	cmdTypeBuilder.AddMemberWithValue("LC_UUID", LC_UUID);
	cmdTypeBuilder.AddMemberWithValue("LC_RPATH", LC_RPATH);  //                 (0x1c | LC_REQ_DYLD)
	cmdTypeBuilder.AddMemberWithValue("LC_CODE_SIGNATURE", LC_CODE_SIGNATURE);
	cmdTypeBuilder.AddMemberWithValue("LC_SEGMENT_SPLIT_INFO", LC_SEGMENT_SPLIT_INFO);
	cmdTypeBuilder.AddMemberWithValue("LC_REEXPORT_DYLIB", LC_REEXPORT_DYLIB);  //        (0x1f | LC_REQ_DYLD)
	cmdTypeBuilder.AddMemberWithValue("LC_LAZY_LOAD_DYLIB", LC_LAZY_LOAD_DYLIB);
	cmdTypeBuilder.AddMemberWithValue("LC_ENCRYPTION_INFO", LC_ENCRYPTION_INFO);
	cmdTypeBuilder.AddMemberWithValue("LC_DYLD_INFO", LC_DYLD_INFO);
	cmdTypeBuilder.AddMemberWithValue("LC_DYLD_INFO_ONLY", LC_DYLD_INFO_ONLY);        //        (0x22 | LC_REQ_DYLD)
	cmdTypeBuilder.AddMemberWithValue("LC_LOAD_UPWARD_DYLIB", LC_LOAD_UPWARD_DYLIB);  //     (0x23 | LC_REQ_DYLD)
	cmdTypeBuilder.AddMemberWithValue("LC_VERSION_MIN_MACOSX", LC_VERSION_MIN_MACOSX);
	cmdTypeBuilder.AddMemberWithValue("LC_VERSION_MIN_IPHONEOS", LC_VERSION_MIN_IPHONEOS);
	cmdTypeBuilder.AddMemberWithValue("LC_FUNCTION_STARTS", LC_FUNCTION_STARTS);
	cmdTypeBuilder.AddMemberWithValue("LC_DYLD_ENVIRONMENT", LC_DYLD_ENVIRONMENT);
	cmdTypeBuilder.AddMemberWithValue("LC_MAIN", LC_MAIN);  //                  (0x28 | LC_REQ_DYLD)
	cmdTypeBuilder.AddMemberWithValue("LC_DATA_IN_CODE", LC_DATA_IN_CODE);
	cmdTypeBuilder.AddMemberWithValue("LC_SOURCE_VERSION", LC_SOURCE_VERSION);
	cmdTypeBuilder.AddMemberWithValue("LC_DYLIB_CODE_SIGN_DRS", LC_DYLIB_CODE_SIGN_DRS);
	cmdTypeBuilder.AddMemberWithValue("LC_ENCRYPTION_INFO_64", _LC_ENCRYPTION_INFO_64);
	cmdTypeBuilder.AddMemberWithValue("LC_LINKER_OPTION", _LC_LINKER_OPTION);
	cmdTypeBuilder.AddMemberWithValue("LC_LINKER_OPTIMIZATION_HINT", _LC_LINKER_OPTIMIZATION_HINT);
	cmdTypeBuilder.AddMemberWithValue("LC_VERSION_MIN_TVOS", _LC_VERSION_MIN_TVOS);
	cmdTypeBuilder.AddMemberWithValue("LC_VERSION_MIN_WATCHOS", LC_VERSION_MIN_WATCHOS);
	cmdTypeBuilder.AddMemberWithValue("LC_NOTE", LC_NOTE);
	cmdTypeBuilder.AddMemberWithValue("LC_BUILD_VERSION", LC_BUILD_VERSION);
	cmdTypeBuilder.AddMemberWithValue("LC_DYLD_EXPORTS_TRIE", LC_DYLD_EXPORTS_TRIE);
	cmdTypeBuilder.AddMemberWithValue("LC_DYLD_CHAINED_FIXUPS", LC_DYLD_CHAINED_FIXUPS);
	cmdTypeBuilder.AddMemberWithValue("LC_FILESET_ENTRY", LC_FILESET_ENTRY);
	Ref<Enumeration> cmdTypeEnum = cmdTypeBuilder.Finalize();

	Ref<Type> cmdTypeEnumType = Type::EnumerationType(nullptr, cmdTypeEnum, 4, false);
	std::string cmdTypeEnumName = "load_command_type_t";
	std::string cmdTypeEnumId = Type::GenerateAutoTypeId("macho", cmdTypeEnumName);
	DefineType(cmdTypeEnumId, cmdTypeEnumName, cmdTypeEnumType);

	StructureBuilder loadCommandBuilder;
	loadCommandBuilder.AddMember(Type::NamedType(this, QualifiedName("load_command_type_t")), "cmd");
	loadCommandBuilder.AddMember(Type::IntegerType(4, false), "cmdsize");
	Ref<Structure> loadCommandStruct = loadCommandBuilder.Finalize();
	QualifiedName loadCommandName = std::string("load_command");
	std::string loadCommandTypeId = Type::GenerateAutoTypeId("macho", loadCommandName);
	Ref<Type> loadCommandType = Type::StructureType(loadCommandStruct);
	DefineType(loadCommandTypeId, loadCommandName, loadCommandType);

	EnumerationBuilder protTypeBuilder;
	protTypeBuilder.AddMemberWithValue("VM_PROT_NONE", MACHO_VM_PROT_NONE);
	protTypeBuilder.AddMemberWithValue("VM_PROT_READ", MACHO_VM_PROT_READ);
	protTypeBuilder.AddMemberWithValue("VM_PROT_WRITE", MACHO_VM_PROT_WRITE);
	protTypeBuilder.AddMemberWithValue("VM_PROT_EXECUTE", MACHO_VM_PROT_EXECUTE);
	// protTypeBuilder.AddMemberWithValue("VM_PROT_DEFAULT", MACHO_VM_PROT_DEFAULT);
	// protTypeBuilder.AddMemberWithValue("VM_PROT_ALL", MACHO_VM_PROT_ALL);
	protTypeBuilder.AddMemberWithValue("VM_PROT_NO_CHANGE", MACHO_VM_PROT_NO_CHANGE);
	protTypeBuilder.AddMemberWithValue("VM_PROT_COPY_OR_WANTS_COPY", MACHO_VM_PROT_COPY);
	// protTypeBuilder.AddMemberWithValue("VM_PROT_WANTS_COPY", MACHO_VM_PROT_WANTS_COPY);
	Ref<Enumeration> protTypeEnum = protTypeBuilder.Finalize();

	Ref<Type> protTypeEnumType = Type::EnumerationType(nullptr, protTypeEnum, 4, false);
	std::string protTypeEnumName = "vm_prot_t";
	std::string protTypeEnumId = Type::GenerateAutoTypeId("macho", protTypeEnumName);
	DefineType(protTypeEnumId, protTypeEnumName, protTypeEnumType);

	EnumerationBuilder segFlagsTypeBuilder;
	segFlagsTypeBuilder.AddMemberWithValue("SG_HIGHVM", SG_HIGHVM);
	segFlagsTypeBuilder.AddMemberWithValue("SG_FVMLIB", SG_FVMLIB);
	segFlagsTypeBuilder.AddMemberWithValue("SG_NORELOC", SG_NORELOC);
	segFlagsTypeBuilder.AddMemberWithValue("SG_PROTECTED_VERSION_1", SG_PROTECTED_VERSION_1);
	Ref<Enumeration> segFlagsTypeEnum = segFlagsTypeBuilder.Finalize();

	Ref<Type> segFlagsTypeEnumType = Type::EnumerationType(nullptr, segFlagsTypeEnum, 4, false);
	std::string segFlagsTypeEnumName = "sg_flags_t";
	std::string segFlagsTypeEnumId = Type::GenerateAutoTypeId("macho", segFlagsTypeEnumName);
	DefineType(segFlagsTypeEnumId, segFlagsTypeEnumName, segFlagsTypeEnumType);

	StructureBuilder loadSegmentCommandBuilder;
	loadSegmentCommandBuilder.AddMember(Type::NamedType(this, QualifiedName("load_command_type_t")), "cmd");
	loadSegmentCommandBuilder.AddMember(Type::IntegerType(4, false), "cmdsize");
	loadSegmentCommandBuilder.AddMember(Type::ArrayType(Type::IntegerType(1, true), 16), "segname");
	loadSegmentCommandBuilder.AddMember(Type::IntegerType(4, false), "vmaddr");
	loadSegmentCommandBuilder.AddMember(Type::IntegerType(4, false), "vmsize");
	loadSegmentCommandBuilder.AddMember(Type::IntegerType(4, false), "fileoff");
	loadSegmentCommandBuilder.AddMember(Type::IntegerType(4, false), "filesize");
	loadSegmentCommandBuilder.AddMember(Type::NamedType(this, QualifiedName("vm_prot_t")), "maxprot");
	loadSegmentCommandBuilder.AddMember(Type::NamedType(this, QualifiedName("vm_prot_t")), "initprot");
	loadSegmentCommandBuilder.AddMember(Type::IntegerType(4, false), "nsects");
	loadSegmentCommandBuilder.AddMember(Type::NamedType(this, QualifiedName("sg_flags_t")), "flags");
	Ref<Structure> loadSegmentCommandStruct = loadSegmentCommandBuilder.Finalize();
	QualifiedName loadSegmentCommandName = std::string("segment_command");
	std::string loadSegmentCommandTypeId = Type::GenerateAutoTypeId("macho", loadSegmentCommandName);
	Ref<Type> loadSegmentCommandType = Type::StructureType(loadSegmentCommandStruct);
	DefineType(loadSegmentCommandTypeId, loadSegmentCommandName, loadSegmentCommandType);

	StructureBuilder loadSegmentCommand64Builder;
	loadSegmentCommand64Builder.AddMember(Type::NamedType(this, QualifiedName("load_command_type_t")), "cmd");
	loadSegmentCommand64Builder.AddMember(Type::IntegerType(4, false), "cmdsize");
	loadSegmentCommand64Builder.AddMember(Type::ArrayType(Type::IntegerType(1, true), 16), "segname");
	loadSegmentCommand64Builder.AddMember(Type::IntegerType(8, false), "vmaddr");
	loadSegmentCommand64Builder.AddMember(Type::IntegerType(8, false), "vmsize");
	loadSegmentCommand64Builder.AddMember(Type::IntegerType(8, false), "fileoff");
	loadSegmentCommand64Builder.AddMember(Type::IntegerType(8, false), "filesize");
	loadSegmentCommand64Builder.AddMember(Type::NamedType(this, QualifiedName("vm_prot_t")), "maxprot");
	loadSegmentCommand64Builder.AddMember(Type::NamedType(this, QualifiedName("vm_prot_t")), "initprot");
	loadSegmentCommand64Builder.AddMember(Type::IntegerType(4, false), "nsects");
	loadSegmentCommand64Builder.AddMember(Type::NamedType(this, QualifiedName("sg_flags_t")), "flags");
	Ref<Structure> loadSegmentCommand64Struct = loadSegmentCommand64Builder.Finalize();
	QualifiedName loadSegment64CommandName = std::string("segment_command_64");
	std::string loadSegment64CommandTypeId = Type::GenerateAutoTypeId("macho", loadSegment64CommandName);
	Ref<Type> loadSegment64CommandType = Type::StructureType(loadSegmentCommand64Struct);
	DefineType(loadSegment64CommandTypeId, loadSegment64CommandName, loadSegment64CommandType);

	StructureBuilder sectionBuilder;
	sectionBuilder.AddMember(Type::ArrayType(Type::IntegerType(1, true), 16), "sectname");
	sectionBuilder.AddMember(Type::ArrayType(Type::IntegerType(1, true), 16), "segname");
	sectionBuilder.AddMember(Type::IntegerType(4, false), "addr");
	sectionBuilder.AddMember(Type::IntegerType(4, false), "size");
	sectionBuilder.AddMember(Type::IntegerType(4, false), "offset");
	sectionBuilder.AddMember(Type::IntegerType(4, false), "align");
	sectionBuilder.AddMember(Type::IntegerType(4, false), "reloff");
	sectionBuilder.AddMember(Type::IntegerType(4, false), "nreloc");
	sectionBuilder.AddMember(Type::IntegerType(4, false), "flags");
	sectionBuilder.AddMember(Type::IntegerType(4, false), "reserved1");
	sectionBuilder.AddMember(Type::IntegerType(4, false), "reserved2");
	Ref<Structure> sectionStruct = sectionBuilder.Finalize();
	QualifiedName sectionName = std::string("section");
	std::string sectionTypeId = Type::GenerateAutoTypeId("macho", sectionName);
	Ref<Type> sectionType = Type::StructureType(sectionStruct);
	DefineType(sectionTypeId, sectionName, sectionType);

	StructureBuilder section64Builder;
	section64Builder.AddMember(Type::ArrayType(Type::IntegerType(1, true), 16), "sectname");
	section64Builder.AddMember(Type::ArrayType(Type::IntegerType(1, true), 16), "segname");
	section64Builder.AddMember(Type::IntegerType(8, false), "addr");
	section64Builder.AddMember(Type::IntegerType(8, false), "size");
	section64Builder.AddMember(Type::IntegerType(4, false), "offset");
	section64Builder.AddMember(Type::IntegerType(4, false), "align");
	section64Builder.AddMember(Type::IntegerType(4, false), "reloff");
	section64Builder.AddMember(Type::IntegerType(4, false), "nreloc");
	section64Builder.AddMember(Type::IntegerType(4, false), "flags");
	section64Builder.AddMember(Type::IntegerType(4, false), "reserved1");
	section64Builder.AddMember(Type::IntegerType(4, false), "reserved2");
	section64Builder.AddMember(Type::IntegerType(4, false), "reserved3");
	Ref<Structure> section64Struct = section64Builder.Finalize();
	QualifiedName section64Name = std::string("section_64");
	std::string section64TypeId = Type::GenerateAutoTypeId("macho", section64Name);
	Ref<Type> section64Type = Type::StructureType(section64Struct);
	DefineType(section64TypeId, section64Name, section64Type);

	StructureBuilder symtabBuilder;
	symtabBuilder.AddMember(Type::NamedType(this, QualifiedName("load_command_type_t")), "cmd");
	symtabBuilder.AddMember(Type::IntegerType(4, false), "cmdsize");
	symtabBuilder.AddMember(Type::IntegerType(4, false), "symoff");
	symtabBuilder.AddMember(Type::IntegerType(4, false), "nsyms");
	symtabBuilder.AddMember(Type::IntegerType(4, false), "stroff");
	symtabBuilder.AddMember(Type::IntegerType(4, false), "strsize");
	Ref<Structure> symtabStruct = symtabBuilder.Finalize();
	QualifiedName symtabName = std::string("symtab");
	std::string symtabTypeId = Type::GenerateAutoTypeId("macho", symtabName);
	Ref<Type> symtabType = Type::StructureType(symtabStruct);
	DefineType(symtabTypeId, symtabName, symtabType);

	StructureBuilder dynsymtabBuilder;
	dynsymtabBuilder.AddMember(Type::NamedType(this, QualifiedName("load_command_type_t")), "cmd");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "cmdsize");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "ilocalsym");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "nlocalsym");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "iextdefsym");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "nextdefsym");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "iundefsym");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "nundefsym");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "tocoff");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "ntoc");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "modtaboff");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "nmodtab");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "extrefsymoff");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "nextrefsyms");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "indirectsymoff");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "nindirectsyms");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "extreloff");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "nextrel");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "locreloff");
	dynsymtabBuilder.AddMember(Type::IntegerType(4, false), "nlocrel");
	Ref<Structure> dynsymtabStruct = dynsymtabBuilder.Finalize();
	QualifiedName dynsymtabName = std::string("dynsymtab");
	std::string dynsymtabTypeId = Type::GenerateAutoTypeId("macho", dynsymtabName);
	Ref<Type> dynsymtabType = Type::StructureType(dynsymtabStruct);
	DefineType(dynsymtabTypeId, dynsymtabName, dynsymtabType);

	StructureBuilder uuidBuilder;
	uuidBuilder.AddMember(Type::NamedType(this, QualifiedName("load_command_type_t")), "cmd");
	uuidBuilder.AddMember(Type::IntegerType(4, false), "cmdsize");
	uuidBuilder.AddMember(Type::ArrayType(Type::IntegerType(1, false), 16), "uuid");
	Ref<Structure> uuidStruct = uuidBuilder.Finalize();
	QualifiedName uuidName = std::string("uuid");
	std::string uuidTypeId = Type::GenerateAutoTypeId("macho", uuidName);
	Ref<Type> uuidType = Type::StructureType(uuidStruct);
	DefineType(uuidTypeId, uuidName, uuidType);

	StructureBuilder linkeditDataBuilder;
	linkeditDataBuilder.AddMember(Type::NamedType(this, QualifiedName("load_command_type_t")), "cmd");
	linkeditDataBuilder.AddMember(Type::IntegerType(4, false), "cmdsize");
	linkeditDataBuilder.AddMember(Type::IntegerType(4, false), "dataoff");
	linkeditDataBuilder.AddMember(Type::IntegerType(4, false), "datasize");
	Ref<Structure> linkeditDataStruct = linkeditDataBuilder.Finalize();
	QualifiedName linkeditDataName = std::string("linkedit_data");
	std::string linkeditDataTypeId = Type::GenerateAutoTypeId("macho", linkeditDataName);
	Ref<Type> linkeditDataType = Type::StructureType(linkeditDataStruct);
	DefineType(linkeditDataTypeId, linkeditDataName, linkeditDataType);

	StructureBuilder encryptionInfoBuilder;
	encryptionInfoBuilder.AddMember(Type::NamedType(this, QualifiedName("load_command_type_t")), "cmd");
	encryptionInfoBuilder.AddMember(Type::IntegerType(4, false), "cmdsize");
	encryptionInfoBuilder.AddMember(Type::IntegerType(4, false), "cryptoff");
	encryptionInfoBuilder.AddMember(Type::IntegerType(4, false), "cryptsize");
	encryptionInfoBuilder.AddMember(Type::IntegerType(4, false), "cryptid");
	Ref<Structure> encryptionInfoStruct = encryptionInfoBuilder.Finalize();
	QualifiedName encryptionInfoName = std::string("encryption_info");
	std::string encryptionInfoTypeId = Type::GenerateAutoTypeId("macho", encryptionInfoName);
	Ref<Type> encryptionInfoType = Type::StructureType(encryptionInfoStruct);
	DefineType(encryptionInfoTypeId, encryptionInfoName, encryptionInfoType);

	StructureBuilder versionMinBuilder;
	versionMinBuilder.AddMember(Type::NamedType(this, QualifiedName("load_command_type_t")), "cmd");
	versionMinBuilder.AddMember(Type::IntegerType(4, false), "cmdsize");
	versionMinBuilder.AddMember(Type::IntegerType(4, false), "version");
	versionMinBuilder.AddMember(Type::IntegerType(4, false), "sdk");
	Ref<Structure> versionMinStruct = versionMinBuilder.Finalize();
	QualifiedName versionMinName = std::string("version_min");
	std::string versionMinTypeId = Type::GenerateAutoTypeId("macho", versionMinName);
	Ref<Type> versionMinType = Type::StructureType(versionMinStruct);
	DefineType(versionMinTypeId, versionMinName, versionMinType);

	StructureBuilder dyldInfoBuilder;
	dyldInfoBuilder.AddMember(Type::NamedType(this, QualifiedName("load_command_type_t")), "cmd");
	dyldInfoBuilder.AddMember(Type::IntegerType(4, false), "cmdsize");
	dyldInfoBuilder.AddMember(Type::IntegerType(4, false), "rebase_off");
	dyldInfoBuilder.AddMember(Type::IntegerType(4, false), "rebase_size");
	dyldInfoBuilder.AddMember(Type::IntegerType(4, false), "bind_off");
	dyldInfoBuilder.AddMember(Type::IntegerType(4, false), "bind_size");
	dyldInfoBuilder.AddMember(Type::IntegerType(4, false), "weak_bind_off");
	dyldInfoBuilder.AddMember(Type::IntegerType(4, false), "weak_bind_size");
	dyldInfoBuilder.AddMember(Type::IntegerType(4, false), "lazy_bind_off");
	dyldInfoBuilder.AddMember(Type::IntegerType(4, false), "lazy_bind_size");
	dyldInfoBuilder.AddMember(Type::IntegerType(4, false), "export_off");
	dyldInfoBuilder.AddMember(Type::IntegerType(4, false), "export_size");
	Ref<Structure> dyldInfoStruct = dyldInfoBuilder.Finalize();
	QualifiedName dyldInfoName = std::string("dyld_info");
	std::string dyldInfoTypeId = Type::GenerateAutoTypeId("macho", dyldInfoName);
	Ref<Type> dyldInfoType = Type::StructureType(dyldInfoStruct);
	DefineType(dyldInfoTypeId, dyldInfoName, dyldInfoType);

	StructureBuilder dylibBuilder;
	dylibBuilder.AddMember(Type::IntegerType(4, false), "name");
	dylibBuilder.AddMember(Type::IntegerType(4, false), "timestamp");
	dylibBuilder.AddMember(Type::IntegerType(4, false), "current_version");
	dylibBuilder.AddMember(Type::IntegerType(4, false), "compatibility_version");
	Ref<Structure> dylibStruct = dylibBuilder.Finalize();
	QualifiedName dylibName = std::string("dylib");
	std::string dylibTypeId = Type::GenerateAutoTypeId("macho", dylibName);
	Ref<Type> dylibType = Type::StructureType(dylibStruct);
	DefineType(dylibTypeId, dylibName, dylibType);

	StructureBuilder dylibCommandBuilder;
	dylibCommandBuilder.AddMember(Type::NamedType(this, QualifiedName("load_command_type_t")), "cmd");
	dylibCommandBuilder.AddMember(Type::IntegerType(4, false), "cmdsize");
	dylibCommandBuilder.AddMember(Type::NamedType(this, QualifiedName("dylib")), "dylib");
	Ref<Structure> dylibCommandStruct = dylibCommandBuilder.Finalize();
	QualifiedName dylibCommandName = std::string("dylib_command");
	std::string dylibCommandTypeId = Type::GenerateAutoTypeId("macho", dylibCommandName);
	Ref<Type> dylibCommandType = Type::StructureType(dylibCommandStruct);
	DefineType(dylibCommandTypeId, dylibCommandName, dylibCommandType);

	StructureBuilder filesetEntryCommandBuilder;
	filesetEntryCommandBuilder.AddMember(Type::NamedType(this, QualifiedName("load_command_type_t")), "cmd");
	filesetEntryCommandBuilder.AddMember(Type::IntegerType(4, false), "cmdsize");
	filesetEntryCommandBuilder.AddMember(Type::IntegerType(8, false), "vmaddr");
	filesetEntryCommandBuilder.AddMember(Type::IntegerType(8, false), "fileoff");
	filesetEntryCommandBuilder.AddMember(Type::IntegerType(4, false), "entry_id");
	filesetEntryCommandBuilder.AddMember(Type::IntegerType(4, false), "reserved");
	Ref<Structure> filesetEntryCommandStruct = filesetEntryCommandBuilder.Finalize();
	QualifiedName filesetEntryCommandName = std::string("fileset_entry_command");
	std::string filesetEntryCommandTypeId = Type::GenerateAutoTypeId("macho", filesetEntryCommandName);
	Ref<Type> filesetEntryCommandType = Type::StructureType(filesetEntryCommandStruct);
	DefineType(filesetEntryCommandTypeId, filesetEntryCommandName, filesetEntryCommandType);

	// uint32_t at 0x10 is offset to mapping table.
	// first mapping struct in that table is base of primary
	// first uint64_t in that struct is the base address of the primary
	// double gpv here because DSCRaw explicitly stops at the start of this mapping table
	uint64_t basePointer = 0;
	GetParentView()->Read(&basePointer, 16, 4);
	if (basePointer == 0)
	{
		logger->LogError("Failed to read base pointer");
		return false;
	}
	uint64_t primaryBase = 0;
	GetParentView()->Read(&primaryBase, basePointer, 8);
	if (primaryBase == 0)
	{
		logger->LogError("Failed to read primary base at 0x%llx", basePointer);
		return false;
	}

	uint64_t headerSize = std::min(basePointer, headerType.type->GetWidth());
	// Truncate the `dyld_cache_header` structure to the structure present in the cache file.
	auto newStructure = StructureBuilder(headerType.type->GetStructure()).SetWidth(headerSize).Finalize();
	headerType.type = TypeBuilder::StructureType(newStructure).Finalize();

	AddAutoSegment(primaryBase, headerSize, 0, headerSize, SegmentReadable);
	AddAutoSection("__dsc_header", primaryBase, headerSize, ReadOnlyDataSectionSemantics);
	DefineType("dyld_cache_header", headerType.name, headerType.type);
	DefineAutoSymbolAndVariableOrFunction(
		GetDefaultPlatform(), new Symbol(DataSymbol, "primary_cache_header", primaryBase), headerType.type);

	auto sharedCache = SharedCache(GetAddressSize());

	{
		// Add up all the cache entries using the cache processor.
		// After this we should have all the mappings available as well.
		CacheProcessor cacheProcessor = CacheProcessor(this);
		auto startTime = std::chrono::high_resolution_clock::now();
		bool result = cacheProcessor.ProcessCache(sharedCache);
		auto endTime = std::chrono::high_resolution_clock::now();
		std::chrono::duration<double> elapsed = endTime - startTime;
		logger->LogInfo("Processing %zu entries took %.3f seconds", sharedCache.GetEntries().size(), elapsed.count());

		if (!result)
		{
			// TODO: Prompt the user to select the primary cache file? We can still recover from here.
			// Oh no, we failed to process the cache, this likely means the primary on-disk file was not able to be found.
			logger->LogError("Failed to process cache, likely missing cache files.");
			// NOTE: An interaction handler headlessly could select yes to this, however for the purposes of this we will just let them continue by defualt.
			if (IsUIEnabled() && ShowMessageBox("Continue opening", "This shared cache file was unable to be processed, would you like to open without shared cache information?", YesNoButtonSet, QuestionIcon) != YesButton)
				return false;
			// Skip all the other shared cache stuff.
			return true;
		}
	}

	{
		// Write all the slide info pointers to the virtual memory.
		// This should be done before any other work begins, as the backing data will be altered by this process.
		auto startTime = std::chrono::high_resolution_clock::now();
		for (const auto& [_, entry] : sharedCache.GetEntries())
			sharedCache.ProcessEntrySlideInfo(entry);
		auto endTime = std::chrono::high_resolution_clock::now();
		std::chrono::duration<double> elapsed = endTime - startTime;
		logger->LogInfo("Processing slide info took %.3f seconds", elapsed.count());
	}

	{
		// Load up all images into the cache before adding extra regions.
		// Currently, it is expected that a primary entry contain all relevant images, so we only check that one.
		auto startTime = std::chrono::high_resolution_clock::now();
		for (const auto& [_, entry] : sharedCache.GetEntries())
			if (entry.GetType() == CacheEntryType::Primary)
				sharedCache.ProcessEntryImages(entry);
		auto endTime = std::chrono::high_resolution_clock::now();
		std::chrono::duration<double> elapsed = endTime - startTime;
		auto images = sharedCache.GetImages();
		logger->LogInfo("Processing %zu images took %.3f seconds", images.size(), elapsed.count());
		// Warn if we found no images, and provide the likely explanation
		if (images.empty())
			logger->LogWarn("Failed to process any images, likely missing cache files.");
	}

	{
		// TODO: Run this up on a separate thread maybe and have callback notifications?
		// Load up all the regions into the cache.
		auto startTime = std::chrono::high_resolution_clock::now();
		for (const auto& [_, entry] : sharedCache.GetEntries())
			sharedCache.ProcessEntryRegions(entry);
		auto endTime = std::chrono::high_resolution_clock::now();
		std::chrono::duration<double> elapsed = endTime - startTime;
		logger->LogInfo("Processing %zu regions took %.3f seconds", sharedCache.GetRegions().size(), elapsed.count());
	}

	auto cacheController = SharedCacheController::Initialize(*this, std::move(sharedCache));

	// Users can adjust which images are loaded by default using the `loader.dsc.autoLoadPattern` setting.
	std::string autoLoadPattern = ".*libsystem_c.dylib";
	if (settings && settings->Contains("loader.dsc.autoLoadPattern"))
		autoLoadPattern = settings->Get<std::string>("loader.dsc.autoLoadPattern", this);
	logger->LogDebug("Loading images using pattern: %s", autoLoadPattern.c_str());

	std::regex autoLoadRegex(autoLoadPattern);
	for (const auto& [_, image] : cacheController->GetCache().GetImages())
		if (std::regex_match(image.GetName(), autoLoadRegex))
			cacheController->ApplyImage(*this, image);

	return true;
}