LIEF::MachO::FunctionStarts Class Reference

Class which represents the LC_FUNCTION_STARTS command. More...

#include <FunctionStarts.hpp>

Inheritance diagram for LIEF::MachO::FunctionStarts:

Collaboration diagram for LIEF::MachO::FunctionStarts:

Public Member Functions
	FunctionStarts ()=default
	FunctionStarts (const details::linkedit_data_command &cmd)
FunctionStarts &	operator= (const FunctionStarts &copy)=default
	FunctionStarts (const FunctionStarts &copy)=default
std::unique_ptr< LoadCommand >	clone () const override
uint32_t	data_offset () const
	Offset in the __LINKEDIT SegmentCommand where start functions are located.
uint32_t	data_size () const
	Size of the functions list in the binary.
const std::vector< uint64_t > &	functions () const
	Addresses of every function entry point in the executable.
std::vector< uint64_t > &	functions ()
void	add_function (uint64_t address)
	Add a new function.
void	data_offset (uint32_t offset)
void	data_size (uint32_t size)
void	functions (std::vector< uint64_t > funcs)
span< const uint8_t >	content () const
span< uint8_t >	content ()
	~FunctionStarts () override=default
void	accept (Visitor &visitor) const override
std::ostream &	print (std::ostream &os) const override
Public Member Functions inherited from LIEF::MachO::LoadCommand
	LoadCommand ()=default
	LoadCommand (const details::load_command &command)
	LoadCommand (LoadCommand::TYPE type, uint32_t size)
LoadCommand &	operator= (const LoadCommand &copy)=default
	LoadCommand (const LoadCommand &copy)=default
void	swap (LoadCommand &other) noexcept
	~LoadCommand () override=default
LoadCommand::TYPE	command () const
	Command type.
uint32_t	size () const
	Size of the command (should be greather than sizeof(load_command))
span< const uint8_t >	data () const
	Raw command.
uint64_t	command_offset () const
	Offset of the command within the Load Command Table
void	data (raw_t data)
void	command (LoadCommand::TYPE command)
void	size (uint32_t size)
void	command_offset (uint64_t offset)
void	accept (Visitor &visitor) const override
template<class T >
const T *	cast () const
template<class T >
T *	cast ()
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 Member Functions
static bool	classof (const LoadCommand *cmd)
Static Public Member Functions inherited from LIEF::MachO::LoadCommand
static bool	is_linkedit_data (const LoadCommand &cmd)

Additional Inherited Members
Public Types inherited from LIEF::MachO::LoadCommand
enum class	TYPE : uint64_t {   UNKNOWN = 0 , SEGMENT = 0x00000001u , SYMTAB = 0x00000002u , SYMSEG = 0x00000003u ,   THREAD = 0x00000004u , UNIXTHREAD = 0x00000005u , LOADFVMLIB = 0x00000006u , IDFVMLIB = 0x00000007u ,   IDENT = 0x00000008u , FVMFILE = 0x00000009u , PREPAGE = 0x0000000Au , DYSYMTAB = 0x0000000Bu ,   LOAD_DYLIB = 0x0000000Cu , ID_DYLIB = 0x0000000Du , LOAD_DYLINKER = 0x0000000Eu , ID_DYLINKER = 0x0000000Fu ,   PREBOUND_DYLIB = 0x00000010u , ROUTINES = 0x00000011u , SUB_FRAMEWORK = 0x00000012u , SUB_UMBRELLA = 0x00000013u ,   SUB_CLIENT = 0x00000014u , SUB_LIBRARY = 0x00000015u , TWOLEVEL_HINTS = 0x00000016u , PREBIND_CKSUM = 0x00000017u ,   LOAD_WEAK_DYLIB = 0x80000018u , SEGMENT_64 = 0x00000019u , ROUTINES_64 = 0x0000001Au , UUID = 0x0000001Bu ,   RPATH = 0x8000001Cu , CODE_SIGNATURE = 0x0000001Du , SEGMENT_SPLIT_INFO = 0x0000001Eu , REEXPORT_DYLIB = 0x8000001Fu ,   LAZY_LOAD_DYLIB = 0x00000020u , ENCRYPTION_INFO = 0x00000021u , DYLD_INFO = 0x00000022u , DYLD_INFO_ONLY = 0x80000022u ,   LOAD_UPWARD_DYLIB = 0x80000023u , VERSION_MIN_MACOSX = 0x00000024u , VERSION_MIN_IPHONEOS = 0x00000025u , FUNCTION_STARTS = 0x00000026u ,   DYLD_ENVIRONMENT = 0x00000027u , MAIN = 0x80000028u , DATA_IN_CODE = 0x00000029u , SOURCE_VERSION = 0x0000002Au ,   DYLIB_CODE_SIGN_DRS = 0x0000002Bu , ENCRYPTION_INFO_64 = 0x0000002Cu , LINKER_OPTION = 0x0000002Du , LINKER_OPTIMIZATION_HINT = 0x0000002Eu ,   VERSION_MIN_TVOS = 0x0000002Fu , VERSION_MIN_WATCHOS = 0x00000030u , NOTE = 0x00000031u , BUILD_VERSION = 0x00000032u ,   DYLD_EXPORTS_TRIE = 0x80000033u , DYLD_CHAINED_FIXUPS = 0x80000034u , FILESET_ENTRY = 0x80000035u , ATOM_INFO = 0x00000036u ,   LIEF_UNKNOWN = 0xffee0001u }
using	raw_t = std::vector<uint8_t>
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>>>

Detailed Description

Class which represents the LC_FUNCTION_STARTS command.

This command is an array of ULEB128 encoded values

Constructor & Destructor Documentation

FunctionStarts() [1/3]

LIEF::MachO::FunctionStarts::FunctionStarts ( )

default

FunctionStarts() [2/3]

LIEF::MachO::FunctionStarts::FunctionStarts

(

const details::linkedit_data_command &

cmd

)

FunctionStarts() [3/3]

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

default

~FunctionStarts()

LIEF::MachO::FunctionStarts::~FunctionStarts ( )

overridedefault

Member Function Documentation

accept()

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

overridevirtual

Implements LIEF::Object.

add_function()

void LIEF::MachO::FunctionStarts::add_function ( uint64_t address )

inline

Add a new function.

classof()

static bool LIEF::MachO::FunctionStarts::classof ( const LoadCommand * cmd )

inlinestatic

References LIEF::MachO::LoadCommand::command().

clone()

std::unique_ptr< LoadCommand > LIEF::MachO::FunctionStarts::clone ( ) const

inlineoverridevirtual

Reimplemented from LIEF::MachO::LoadCommand.

content() [1/2]

span< uint8_t > LIEF::MachO::FunctionStarts::content ( )

inline

content() [2/2]

span< const uint8_t > LIEF::MachO::FunctionStarts::content ( ) const

inline

data_offset() [1/2]

uint32_t LIEF::MachO::FunctionStarts::data_offset ( ) const

inline

Offset in the __LINKEDIT SegmentCommand where start functions are located.

data_offset() [2/2]

void LIEF::MachO::FunctionStarts::data_offset ( uint32_t offset )

inline

data_size() [1/2]

uint32_t LIEF::MachO::FunctionStarts::data_size ( ) const

inline

Size of the functions list in the binary.

data_size() [2/2]

void LIEF::MachO::FunctionStarts::data_size ( uint32_t size )

inline

functions() [1/3]

std::vector< uint64_t > & LIEF::MachO::FunctionStarts::functions ( )

inline

functions() [2/3]

const std::vector< uint64_t > & LIEF::MachO::FunctionStarts::functions ( ) const

inline

Addresses of every function entry point in the executable.

This allows functions to exist for which there are no entries in the symbol table.

Warning

The address is relative to the __TEXT segment

functions() [3/3]

void LIEF::MachO::FunctionStarts::functions ( std::vector< uint64_t > funcs )

inline

operator=()

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

default

print()

std::ostream & LIEF::MachO::FunctionStarts::print ( std::ostream & os ) const

overridevirtual

Reimplemented from LIEF::MachO::LoadCommand.

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

• FunctionStarts.hpp