LIEF::ELF::SymbolVersion Class Reference

Class which represents an entry defined in the DT_VERSYM dynamic entry. More...

#include <SymbolVersion.hpp>

Inheritance diagram for LIEF::ELF::SymbolVersion:

Collaboration diagram for LIEF::ELF::SymbolVersion:

Public Member Functions
	SymbolVersion (uint16_t value)
	SymbolVersion ()=default
	~SymbolVersion () override=default
SymbolVersion &	operator= (const SymbolVersion &)=default
	SymbolVersion (const SymbolVersion &)=default
uint16_t	value () const
	Value associated with the symbol.
bool	has_auxiliary_version () const
	Whether the current SymbolVersion has an auxiliary one.
SymbolVersionAux *	symbol_version_auxiliary ()
	SymbolVersionAux associated with the current Version if any, or a nullptr.
const SymbolVersionAux *	symbol_version_auxiliary () const
void	symbol_version_auxiliary (SymbolVersionAuxRequirement &svauxr)
	Set the version's auxiliary requirement The given SymbolVersionAuxRequirement must be an existing reference in the ELF::Binary.
void	drop_version (uint16_t value)
	Drop the versioning requirement and replace the value (local/global).
void	as_global ()
	Redefine this version as global by dropping its auxiliary version.
void	as_local ()
	Redefine this version as local by dropping its auxiliary version.
void	value (uint16_t v)
void	accept (Visitor &visitor) const override
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 SymbolVersion	local ()
	Generate a local SymbolVersion.
static SymbolVersion	global ()
	Generate a global SymbolVersion.

Static Public Attributes
static constexpr auto	LOCAL_VERSION = 0
static constexpr auto	GLOBAL_VERSION = 1

Additional Inherited Members
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 an entry defined in the DT_VERSYM dynamic entry.

Constructor & Destructor Documentation

SymbolVersion() [1/3]

LIEF::ELF::SymbolVersion::SymbolVersion ( uint16_t value )

inline

References value().

Referenced by global(), local(), operator<<, operator=(), and SymbolVersion().

SymbolVersion() [2/3]

LIEF::ELF::SymbolVersion::SymbolVersion ( )

default

~SymbolVersion()

LIEF::ELF::SymbolVersion::~SymbolVersion ( )

overridedefault

SymbolVersion() [3/3]

LIEF::ELF::SymbolVersion::SymbolVersion ( const SymbolVersion & )

default

References SymbolVersion().

Member Function Documentation

accept()

void LIEF::ELF::SymbolVersion::accept ( Visitor & visitor ) const

overridevirtual

Implements LIEF::Object.

as_global()

void LIEF::ELF::SymbolVersion::as_global ( )

inline

Redefine this version as global by dropping its auxiliary version.

See also

as_local() drop_version()

References drop_version(), and GLOBAL_VERSION.

as_local()

void LIEF::ELF::SymbolVersion::as_local ( )

inline

Redefine this version as local by dropping its auxiliary version.

See also

as_global() drop_version()

References drop_version(), and LOCAL_VERSION.

drop_version()

void LIEF::ELF::SymbolVersion::drop_version ( uint16_t value )

inline

Drop the versioning requirement and replace the value (local/global).

References GLOBAL_VERSION, LOCAL_VERSION, and value().

Referenced by as_global(), and as_local().

global()

SymbolVersion LIEF::ELF::SymbolVersion::global ( )

inlinestatic

Generate a global SymbolVersion.

References GLOBAL_VERSION, and SymbolVersion().

has_auxiliary_version()

bool LIEF::ELF::SymbolVersion::has_auxiliary_version ( ) const

inline

Whether the current SymbolVersion has an auxiliary one.

References symbol_version_auxiliary().

local()

SymbolVersion LIEF::ELF::SymbolVersion::local ( )

inlinestatic

Generate a local SymbolVersion.

References LOCAL_VERSION, and SymbolVersion().

operator=()

SymbolVersion & LIEF::ELF::SymbolVersion::operator= ( const SymbolVersion & )

default

References SymbolVersion().

symbol_version_auxiliary() [1/3]

SymbolVersionAux * LIEF::ELF::SymbolVersion::symbol_version_auxiliary ( )

inline

SymbolVersionAux associated with the current Version if any, or a nullptr.

Referenced by has_auxiliary_version().

symbol_version_auxiliary() [2/3]

const SymbolVersionAux * LIEF::ELF::SymbolVersion::symbol_version_auxiliary ( ) const

inline

symbol_version_auxiliary() [3/3]

void LIEF::ELF::SymbolVersion::symbol_version_auxiliary

(

SymbolVersionAuxRequirement &

svauxr

)

Set the version's auxiliary requirement The given SymbolVersionAuxRequirement must be an existing reference in the ELF::Binary.

On can add a new SymbolVersionAuxRequirement by using SymbolVersionRequirement::add_aux_requirement

value() [1/2]

uint16_t LIEF::ELF::SymbolVersion::value ( ) const

inline

Value associated with the symbol.

If the given SymbolVersion hasn't Auxiliary version:

• 0 means Local
• 1 means Global

Referenced by drop_version(), and SymbolVersion().

value() [2/2]

void LIEF::ELF::SymbolVersion::value ( uint16_t v )

inline

Member Data Documentation

GLOBAL_VERSION

auto LIEF::ELF::SymbolVersion::GLOBAL_VERSION = 1

staticconstexpr

Referenced by as_global(), drop_version(), and global().

LOCAL_VERSION

auto LIEF::ELF::SymbolVersion::LOCAL_VERSION = 0

staticconstexpr

Referenced by as_local(), drop_version(), and local().

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

• SymbolVersion.hpp