This class represents a symbol binding operation associated with the LC_DYLD_INFO bytecode. More...

#include <DyldBindingInfo.hpp>

Inheritance diagram for LIEF::MachO::DyldBindingInfo:

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Collaboration diagram for LIEF::MachO::DyldBindingInfo:

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Public Types
enum class	CLASS : uint64_t { WEAK = 1u , LAZY = 2u , STANDARD = 3u , THREADED = 100u }
enum class	TYPE : uint64_t { POINTER = 1u , TEXT_ABSOLUTE32 = 2u , TEXT_PCREL32 = 3u }
Public Types inherited from LIEF::MachO::BindingInfo
enum class	TYPES { UNKNOWN = 0 , DYLD_INFO , CHAINED , CHAINED_LIST , INDIRECT_SYMBOL }
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
	DyldBindingInfo ()=default
	DyldBindingInfo (CLASS cls, TYPE type, uint64_t address, int64_t addend=0, int32_t oridnal=0, bool is_weak=false, bool is_non_weak_definition=false, uint64_t offset=0)
DyldBindingInfo &	operator= (const DyldBindingInfo &other)=default
	DyldBindingInfo (const DyldBindingInfo &other)=default
DyldBindingInfo &	operator= (DyldBindingInfo &&) noexcept=default
	DyldBindingInfo (DyldBindingInfo &&) noexcept=default
void	swap (DyldBindingInfo &other) noexcept
CLASS	binding_class () const
	Class of the binding (weak, lazy, ...).
void	binding_class (CLASS bind_class)
TYPE	binding_type () const
	Type of the binding. Most of the times it's TYPE::POINTER.
void	binding_type (TYPE type)
bool	is_non_weak_definition () const
void	set_non_weak_definition (bool val)
uint64_t	original_offset () const
	Original relative offset of the binding opcodes.
BindingInfo::TYPES	type () const override
	The type of the binding. This type provides the origin of the binding (LC_DYLD_INFO or LC_DYLD_CHAINED_FIXUPS).
	~DyldBindingInfo () override=default
void	accept (Visitor &visitor) const override
Public Member Functions inherited from LIEF::MachO::BindingInfo
	BindingInfo ()=default
	BindingInfo (const BindingInfo &other)
BindingInfo &	operator= (const BindingInfo &other)
	BindingInfo (BindingInfo &&) noexcept=default
BindingInfo &	operator= (BindingInfo &&) noexcept=default
void	swap (BindingInfo &other) noexcept
bool	has_segment () const
	Check if a MachO::SegmentCommand is associated with this binding.
const SegmentCommand *	segment () const
	The MachO::SegmentCommand associated with the BindingInfo or a nullptr of it is not bind to a SegmentCommand.
SegmentCommand *	segment ()
bool	has_library () const
	Check if a MachO::DylibCommand is tied with the BindingInfo.
const DylibCommand *	library () const
	MachO::DylibCommand associated with the BindingInfo or a nullptr if not present.
DylibCommand *	library ()
bool	has_symbol () const
	Check if a MachO::Symbol is associated with the BindingInfo.
const Symbol *	symbol () const
	MachO::Symbol associated with the BindingInfo or a nullptr if not present.
Symbol *	symbol ()
virtual uint64_t	address () const
	Address of the binding.
virtual void	address (uint64_t addr)
int32_t	library_ordinal () const
void	library_ordinal (int32_t ordinal)
int64_t	addend () const
	Value added to the segment's virtual address when bound.
void	addend (int64_t addend)
bool	is_weak_import () const
void	set_weak_import (bool val=true)
	~BindingInfo () override=default
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)
	Object (Object &&other) noexcept=default
Object &	operator= (Object &&other) noexcept=default
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 BindingInfo *info)

Detailed Description

This class represents a symbol binding operation associated with the LC_DYLD_INFO bytecode.

It does not represent a structure that exists in the Mach-O format specifications but it provides a view on an entry of the Dyld binding opcodes.

See also: : BindingInfo

Member Enumeration Documentation

◆ CLASS

enum class LIEF::MachO::DyldBindingInfo::CLASS : uint64_t

strong

Enumerator
WEAK
LAZY
STANDARD
THREADED

◆ TYPE

enum class LIEF::MachO::DyldBindingInfo::TYPE : uint64_t

strong

Enumerator
POINTER
TEXT_ABSOLUTE32
TEXT_PCREL32

Constructor & Destructor Documentation

◆ DyldBindingInfo() [1/4]

LIEF::MachO::DyldBindingInfo::DyldBindingInfo ( )

default

Referenced by DyldBindingInfo(), DyldBindingInfo(), operator<<, operator=(), operator=(), and swap().

◆ DyldBindingInfo() [2/4]

LIEF::MachO::DyldBindingInfo::DyldBindingInfo	(	CLASS	cls,
		TYPE	type,
		uint64_t	address,
		int64_t	addend = 0,
		int32_t	oridnal = 0,
		bool	is_weak = false,
		bool	is_non_weak_definition = false,
		uint64_t	offset = 0 )