package ios

// Magic values of Mach-O and Fat binaries
const (
	Magic32  uint32 = 0xfeedface
	Cigam32  uint32 = 0xcefaedfe
	Magic64  uint32 = 0xfeedfacf
	Cigam64  uint32 = 0xcffaedfe
	MagicFat uint32 = 0xcafebabe
	CigamFat uint32 = 0xbebafeca
)

// Flags defined in mach_header.flags
const (
	FlagNoUndefs              uint32 = 0x1
	FlagIncrLink              uint32 = 0x2
	FlagDyldLink              uint32 = 0x4
	FlagBindAtLoad            uint32 = 0x8
	FlagPrebound              uint32 = 0x10
	FlagSplitSegs             uint32 = 0x20
	FlagLazyInit              uint32 = 0x40
	FlagTwoLevel              uint32 = 0x80
	FlagForceFlat             uint32 = 0x100
	FlagNoMultiDefs           uint32 = 0x200
	FlagNoFixPrebinding       uint32 = 0x400
	FlagPrebindable           uint32 = 0x800
	FlagAllModsBound          uint32 = 0x1000
	FlagSubsectionsViaSymbols uint32 = 0x2000
	FlagCanonical             uint32 = 0x4000
	FlagWeakDefines           uint32 = 0x8000
	FlagBindsToWeak           uint32 = 0x10000
	FlagAllowStackExecution   uint32 = 0x20000
	FlagRootSafe              uint32 = 0x40000
	FlagSetuidSafe            uint32 = 0x80000
	FlagNoReexportedDylibs    uint32 = 0x100000
	FlagPIE                   uint32 = 0x200000
	FlagDeadStrippableDylib   uint32 = 0x400000
	FlagHasTLVDescriptors     uint32 = 0x800000
	FlagNoHeapExecution       uint32 = 0x1000000
	FlagAppExtensionSafe      uint32 = 0x2000000
)

// Types of Load command
const (
	LC_DUMMY                    uint32 = 0x0
	LC_SEGMENT                  uint32 = 0x1
	LC_SYMTAB                   uint32 = 0x2
	LC_SYMSEG                   uint32 = 0x3
	LC_THREAD                   uint32 = 0x4
	LC_UNIXTHREAD               uint32 = 0x5
	LC_LOADFVMLIB               uint32 = 0x6
	LC_IDFVMLIB                 uint32 = 0x7
	LC_IDENT                    uint32 = 0x8
	LC_FVMFILE                  uint32 = 0x9
	LC_PREPAGE                  uint32 = 0xa
	LC_DYSYMTAB                 uint32 = 0xb
	LC_LOAD_DYLIB               uint32 = 0xc
	LC_ID_DYLIB                 uint32 = 0xd
	LC_LOAD_DYLINKER            uint32 = 0xe
	LC_ID_DYLINKER              uint32 = 0xf
	LC_PREBOUND_DYLIB           uint32 = 0x10
	LC_ROUTINES                 uint32 = 0x11
	LC_SUB_FRAMEWORK            uint32 = 0x12
	LC_SUB_UMBRELLA             uint32 = 0x13
	LC_SUB_CLIENT               uint32 = 0x14
	LC_SUB_LIBRARY              uint32 = 0x15
	LC_TWOLEVEL_HINTS           uint32 = 0x16
	LC_PREBIND_CKSUM            uint32 = 0x17
	LC_LOAD_WEAK_DYLIB          uint32 = 0x18 | 0x80000000
	LC_SEGMENT_64               uint32 = 0x19
	LC_ROUTINES_64              uint32 = 0x1a
	LC_UUID                     uint32 = 0x1b
	LC_RPATH                    uint32 = 0x1c | 0x80000000
	LC_CODE_SIGNATURE           uint32 = 0x1d
	LC_SEGMENT_SPLIT_INFO       uint32 = 0x1e
	LC_REEXPORT_DYLIB           uint32 = 0x1f | 0x80000000
	LC_LAZY_LOAD_DYLIB          uint32 = 0x20
	LC_ENCRYPTION_INFO          uint32 = 0x21
	LC_DYLD_INFO                uint32 = 0x22
	LC_DYLD_INFO_ONLY           uint32 = 0x22 | 0x80000000
	LC_VERSION_MIN_MACOSX       uint32 = 0x24
	LC_VERSION_MIN_IPHONEOS     uint32 = 0x25
	LC_FUNCTION_STARTS          uint32 = 0x26
	LC_DYLD_ENVIRONMENT         uint32 = 0x27
	LC_MAIN                     uint32 = 0x28 | 0x80000000
	LC_DATA_IN_CODE             uint32 = 0x29
	LC_SOURCE_VERSION           uint32 = 0x2A
	LC_DYLIB_CODE_SIGN_DRS      uint32 = 0x2B
	LC_ENCRYPTION_INFO_64       uint32 = 0x2C
	LC_LINKER_OPTION            uint32 = 0x2D
	LC_LINKER_OPTIMIZATION_HINT uint32 = 0x2E
	LC_VERSION_MIN_TVOS         uint32 = 0x2F
	LC_VERSION_MIN_WATCHOS      uint32 = 0x30
	LC_BUILD_VERSION            uint32 = 0x32
	LC_DYLD_EXPORTS_TRIE        uint32 = 0x33 | 0x80000000
	LC_DYLD_CHAINED_FIXUPS      uint32 = 0x34 | 0x80000000
)

const (
	Header_size    uint64 = 28
	Header_size_64 uint64 = 28 + 4
)

const (
	CPU_ARCH_ABI64 uint32 = 0x0100_0000

	CPU_TYPE_ARM       uint32 = 12
	CPU_TYPE_ARM64     uint32 = CPU_TYPE_ARM | CPU_ARCH_ABI64
	CPU_TYPE_POWERPC   uint32 = 18
	CPU_TYPE_POWERPC64 uint32 = CPU_TYPE_POWERPC | CPU_ARCH_ABI64
	CPU_TYPE_I386      uint32 = 7
	CPU_TYPE_X86_64    uint32 = CPU_TYPE_I386 | CPU_ARCH_ABI64
)

const (
	// Section Type
	S_REGULAR                             uint8 = 0x0
	S_ZEROFILL                            uint8 = 0x1
	S_CSTRING_LITERALS                    uint8 = 0x2
	S_4BYTE_LITERALS                      uint8 = 0x3
	S_8BYTE_LITERALS                      uint8 = 0x4
	S_LITERAL_POINTERS                    uint8 = 0x5
	S_NON_LAZY_SYMBOL_POINTERS            uint8 = 0x6
	S_LAZY_SYMBOL_POINTERS                uint8 = 0x7
	S_SYMBOL_STUBS                        uint8 = 0x8
	S_MOD_INIT_FUNC_POINTERS              uint8 = 0x9
	S_MOD_TERM_FUNC_POINTERS              uint8 = 0xa
	S_COALESCED                           uint8 = 0xb
	S_GB_ZEROFILL                         uint8 = 0xc
	S_INTERPOSING                         uint8 = 0xd
	S_16BYTE_LITERALS                     uint8 = 0xe
	S_DTRACE_DOF                          uint8 = 0xf
	S_LAZY_DYLIB_SYMBOL_POINTERS          uint8 = 0x10
	S_THREAD_LOCAL_REGULAR                uint8 = 0x11
	S_THREAD_LOCAL_ZEROFILL               uint8 = 0x12
	S_THREAD_LOCAL_VARIABLES              uint8 = 0x13
	S_THREAD_LOCAL_VARIABLE_POINTERS      uint8 = 0x14
	S_THREAD_LOCAL_INIT_FUNCTION_POINTERS uint8 = 0x15
)

const (
// Section Attribute
)

const (
	BIND_OPCODE_DONE                                 uint8 = 0x00
	BIND_OPCODE_SET_DYLIB_ORDINAL_IMM                uint8 = 0x10
	BIND_OPCODE_SET_DYLIB_ORDINAL_ULEB               uint8 = 0x20
	BIND_OPCODE_SET_DYLIB_SPECIAL_IMM                uint8 = 0x30
	BIND_OPCODE_SET_SYMBOL_TRAILING_FLAGS_IMM        uint8 = 0x40
	BIND_OPCODE_SET_TYPE_IMM                         uint8 = 0x50
	BIND_OPCODE_SET_ADDEND_SLEB                      uint8 = 0x60
	BIND_OPCODE_SET_SEGMENT_AND_OFFSET_ULEB          uint8 = 0x70
	BIND_OPCODE_ADD_ADDR_ULEB                        uint8 = 0x80
	BIND_OPCODE_DO_BIND                              uint8 = 0x90
	BIND_OPCODE_DO_BIND_ADD_ADDR_ULEB                uint8 = 0xA0
	BIND_OPCODE_DO_BIND_ADD_ADDR_IMM_SCALED          uint8 = 0xB0
	BIND_OPCODE_DO_BIND_ADD_ULEB_TIMES_SKIPPING_ULEB uint8 = 0xC0
)