Class that represents the Mach-O header. More...

#include <Header.hpp>

Inheritance diagram for LIEF::MachO::Header:

Collaboration diagram for LIEF::MachO::Header:

Public Types
enum class	FILE_TYPE : uint32_t { UNKNOWN = 0 , OBJECT = 0x1u , EXECUTE = 0x2u , FVMLIB = 0x3u , CORE = 0x4u , PRELOAD = 0x5u , DYLIB = 0x6u , DYLINKER = 0x7u , BUNDLE = 0x8u , DYLIB_STUB = 0x9u , DSYM = 0xAu , KEXT_BUNDLE = 0xBu }

enum class	FLAGS : uint32_t { NOUNDEFS = 0x00000001u , INCRLINK = 0x00000002u , DYLDLINK = 0x00000004u , BINDATLOAD = 0x00000008u , PREBOUND = 0x00000010u , SPLIT_SEGS = 0x00000020u , LAZY_INIT = 0x00000040u , TWOLEVEL = 0x00000080u , FORCE_FLAT = 0x00000100u , NOMULTIDEFS = 0x00000200u , NOFIXPREBINDING = 0x00000400u , PREBINDABLE = 0x00000800u , ALLMODSBOUND = 0x00001000u , SUBSECTIONS_VIA_SYMBOLS = 0x00002000u , CANONICAL = 0x00004000u , WEAK_DEFINES = 0x00008000u , BINDS_TO_WEAK = 0x00010000u , ALLOW_STACK_EXECUTION = 0x00020000u , ROOT_SAFE = 0x00040000u , SETUID_SAFE = 0x00080000u , NO_REEXPORTED_DYLIBS = 0x00100000u , PIE = 0x00200000u , DEAD_STRIPPABLE_DYLIB = 0x00400000u , HAS_TLV_DESCRIPTORS = 0x00800000u , NO_HEAP_EXECUTION = 0x01000000u , APP_EXTENSION_SAFE = 0x02000000u }

enum class	CPU_TYPE : int32_t { ANY = -1 , X86 = 7 , X86_64 = 7 \| ABI64 , MIPS = 8 , MC98000 = 10 , ARM = 12 , ARM64 = 12 \| ABI64 , SPARC = 14 , POWERPC = 18 , POWERPC64 = 18 \| ABI64 }

Public Types inherited from LIEF::Object
template<class T >
using	output_t = add_pointer_t<decay_t<T>>

template<class T >
using	output_const_t = add_pointer_t<add_const_t<decay_t<T>>>

Public Member Functions
	Header ()=default

Header &	operator= (const Header &copy)=default

	Header (const Header &copy)=default

	~Header () override=default

MACHO_TYPES	magic () const
	The Mach-O magic bytes. These bytes determine whether it is a 32 bits Mach-O, a 64 bits Mach-O files etc.

CPU_TYPE	cpu_type () const
	The CPU architecture targeted by this binary.

uint32_t	cpu_subtype () const
	Return the CPU subtype supported by the Mach-O binary. For ARM architectures, this value could represent the minimum version for which the Mach-O binary has been compiled for.

FILE_TYPE	file_type () const
	Return the type of the Mach-O file (executable, object, shared library, ...)

std::vector< FLAGS >	flags_list () const
	Return the FLAGS as a list.

bool	has (FLAGS flag) const
	Check if the given HEADER_FLAGS is present in the header's flags.

uint32_t	nb_cmds () const
	Number of LoadCommand present in the Mach-O binary.

uint32_t	sizeof_cmds () const
	The size of all the LoadCommand.

uint32_t	flags () const
	Header flags (cf. HEADER_FLAGS)

uint32_t	reserved () const
	According to the official documentation, a reserved value.

void	add (FLAGS flag)

OBJECT_TYPES	abstract_object_type () const
	LIEF abstract object type.

std::pair< ARCHITECTURES, std::set< MODES > >	abstract_architecture () const

ENDIANNESS	abstract_endianness () const
	LIEF abstract endiannes.

void	magic (MACHO_TYPES magic)

void	cpu_type (CPU_TYPE type)

void	cpu_subtype (uint32_t cpusubtype)

void	file_type (FILE_TYPE filetype)

void	nb_cmds (uint32_t ncmds)

void	sizeof_cmds (uint32_t sizeofcmds)

void	flags (uint32_t flags)

void	remove (FLAGS flag)

void	reserved (uint32_t reserved)

Header &	operator+= (FLAGS c)

Header &	operator-= (FLAGS c)

void	accept (Visitor &visitor) const override

Public Member Functions inherited from LIEF::Object
	Object ()

	Object (const Object &other)

Object &	operator= (const Object &other)

template<class T >
output_t< T >	as ()

template<class T >
output_const_t< T >	as () const

virtual bool	operator== (const Object &other) const

virtual bool	operator!= (const Object &other) const

virtual	~Object ()

Static Public Attributes
static constexpr int	ABI64 = 0x01000000

static constexpr uint32_t	CPU_SUBTYPE_MASK = 0xff000000

static constexpr uint32_t	CPU_SUBTYPE_LIB64 = 0x80000000

Detailed Description

Class that represents the Mach-O header.

Member Enumeration Documentation

◆ CPU_TYPE

enum class LIEF::MachO::Header::CPU_TYPE : int32_t

strong

Enumerator
ANY
X86
X86_64
MIPS
MC98000
ARM
ARM64
SPARC
POWERPC
POWERPC64

◆ FILE_TYPE

enum class LIEF::MachO::Header::FILE_TYPE : uint32_t

strong

Enumerator
UNKNOWN
OBJECT
EXECUTE
FVMLIB
CORE
PRELOAD
DYLIB
DYLINKER
BUNDLE
DYLIB_STUB
DSYM
KEXT_BUNDLE

◆ FLAGS

enum class LIEF::MachO::Header::FLAGS : uint32_t

strong

Enumerator
NOUNDEFS
INCRLINK
DYLDLINK
BINDATLOAD
PREBOUND
SPLIT_SEGS
LAZY_INIT
TWOLEVEL
FORCE_FLAT
NOMULTIDEFS
NOFIXPREBINDING
PREBINDABLE
ALLMODSBOUND
SUBSECTIONS_VIA_SYMBOLS
CANONICAL
WEAK_DEFINES
BINDS_TO_WEAK
ALLOW_STACK_EXECUTION
ROOT_SAFE
SETUID_SAFE
NO_REEXPORTED_DYLIBS
PIE
DEAD_STRIPPABLE_DYLIB
HAS_TLV_DESCRIPTORS
NO_HEAP_EXECUTION
APP_EXTENSION_SAFE

Constructor & Destructor Documentation

◆ Header() [1/2]

LIEF::MachO::Header::Header ( )

default

◆ Header() [2/2]

LIEF::MachO::Header::Header ( const Header & copy )

default

◆ ~Header()

LIEF::MachO::Header::~Header ( )

overridedefault

Member Function Documentation

◆ abstract_architecture()

std::pair< ARCHITECTURES, std::set< MODES > > LIEF::MachO::Header::abstract_architecture ( ) const

◆ abstract_endianness()

ENDIANNESS LIEF::MachO::Header::abstract_endianness ( ) const

LIEF abstract endiannes.

◆ abstract_object_type()

OBJECT_TYPES LIEF::MachO::Header::abstract_object_type ( ) const

LIEF abstract object type.

◆ accept()

void LIEF::MachO::Header::accept ( Visitor & visitor ) const

overridevirtual

Implements LIEF::Object.

◆ add()

void LIEF::MachO::Header::add ( FLAGS flag )

◆ cpu_subtype() [1/2]

uint32_t LIEF::MachO::Header::cpu_subtype ( ) const

inline

Return the CPU subtype supported by the Mach-O binary. For ARM architectures, this value could represent the minimum version for which the Mach-O binary has been compiled for.

◆ cpu_subtype() [2/2]

void LIEF::MachO::Header::cpu_subtype ( uint32_t cpusubtype )

inline

◆ cpu_type() [1/2]

CPU_TYPE LIEF::MachO::Header::cpu_type ( ) const

inline

The CPU architecture targeted by this binary.

◆ cpu_type() [2/2]

void LIEF::MachO::Header::cpu_type ( CPU_TYPE type )

inline

◆ file_type() [1/2]

FILE_TYPE LIEF::MachO::Header::file_type ( ) const

inline

Return the type of the Mach-O file (executable, object, shared library, ...)

◆ file_type() [2/2]

void LIEF::MachO::Header::file_type ( FILE_TYPE filetype )

inline

◆ flags() [1/2]

uint32_t LIEF::MachO::Header::flags ( ) const

inline

Header flags (cf. HEADER_FLAGS)

See also: flags_list

◆ flags() [2/2]

void LIEF::MachO::Header::flags ( uint32_t flags )

inline

◆ flags_list()

std::vector< FLAGS > LIEF::MachO::Header::flags_list ( ) const

Return the FLAGS as a list.

◆ has()

bool LIEF::MachO::Header::has ( FLAGS flag ) const

Check if the given HEADER_FLAGS is present in the header's flags.

◆ magic() [1/2]

MACHO_TYPES LIEF::MachO::Header::magic ( ) const

inline

The Mach-O magic bytes. These bytes determine whether it is a 32 bits Mach-O, a 64 bits Mach-O files etc.

◆ magic() [2/2]

void LIEF::MachO::Header::magic ( MACHO_TYPES magic )

inline

◆ nb_cmds() [1/2]

uint32_t LIEF::MachO::Header::nb_cmds ( ) const

inline

Number of LoadCommand present in the Mach-O binary.

◆ nb_cmds() [2/2]

void LIEF::MachO::Header::nb_cmds ( uint32_t ncmds )

inline

◆ operator+=()

Header & LIEF::MachO::Header::operator+= ( FLAGS c )

inline

◆ operator-=()

Header & LIEF::MachO::Header::operator-= ( FLAGS c )

inline

◆ operator=()

Header & LIEF::MachO::Header::operator= ( const Header & copy )

default

◆ remove()

void LIEF::MachO::Header::remove ( FLAGS flag )

◆ reserved() [1/2]

uint32_t LIEF::MachO::Header::reserved ( ) const

inline

According to the official documentation, a reserved value.

◆ reserved() [2/2]

void LIEF::MachO::Header::reserved ( uint32_t reserved )

inline

◆ sizeof_cmds() [1/2]

uint32_t LIEF::MachO::Header::sizeof_cmds ( ) const

inline

The size of all the LoadCommand.

◆ sizeof_cmds() [2/2]

void LIEF::MachO::Header::sizeof_cmds ( uint32_t sizeofcmds )

inline

Member Data Documentation

◆ ABI64

int LIEF::MachO::Header::ABI64 = 0x01000000

staticconstexpr

◆ CPU_SUBTYPE_LIB64

uint32_t LIEF::MachO::Header::CPU_SUBTYPE_LIB64 = 0x80000000

staticconstexpr

◆ CPU_SUBTYPE_MASK

uint32_t LIEF::MachO::Header::CPU_SUBTYPE_MASK = 0xff000000

staticconstexpr

The documentation for this class was generated from the following file:

MachO/Header.hpp

Public Types

Public Member Functions

Static Public Attributes

Detailed Description

Member Enumeration Documentation

◆ CPU_TYPE

◆ FILE_TYPE

◆ FLAGS

Constructor & Destructor Documentation

◆ Header() [1/2]

◆ Header() [2/2]

◆ ~Header()

Member Function Documentation

◆ abstract_architecture()

◆ abstract_endianness()

◆ abstract_object_type()

◆ accept()

◆ add()

◆ cpu_subtype() [1/2]

◆ cpu_subtype() [2/2]

◆ cpu_type() [1/2]

◆ cpu_type() [2/2]

◆ file_type() [1/2]

◆ file_type() [2/2]

◆ flags() [1/2]

◆ flags() [2/2]

◆ flags_list()

◆ has()

◆ magic() [1/2]

◆ magic() [2/2]

◆ nb_cmds() [1/2]

◆ nb_cmds() [2/2]

◆ operator+=()

◆ operator-=()

◆ operator=()

◆ remove()

◆ reserved() [1/2]

◆ reserved() [2/2]

◆ sizeof_cmds() [1/2]

◆ sizeof_cmds() [2/2]

Member Data Documentation

◆ ABI64

◆ CPU_SUBTYPE_LIB64

◆ CPU_SUBTYPE_MASK