clang::PointerAuthQualifier Class Reference

Pointer-authentication qualifiers. More...

#include "clang/AST/Type.h"

Public Types
enum	{ KeyNoneInternal = (1u << KeyBits) - 1 , MaxKey = KeyNoneInternal - 1 , MaxDiscriminator = (1u << DiscriminatorBits) - 1 }

Public Member Functions
	PointerAuthQualifier ()=default
bool	isPresent () const
	operator bool () const
unsigned	getKey () const
bool	hasKeyNone () const
bool	isAddressDiscriminated () const
unsigned	getExtraDiscriminator () const
PointerAuthenticationMode	getAuthenticationMode () const
bool	isIsaPointer () const
bool	authenticatesNullValues () const
PointerAuthQualifier	withoutKeyNone () const
bool	isEquivalent (PointerAuthQualifier Other) const
uint32_t	getAsOpaqueValue () const
void	Profile (llvm::FoldingSetNodeID &ID) const

Static Public Member Functions
static PointerAuthQualifier	Create (unsigned Key, bool IsAddressDiscriminated, unsigned ExtraDiscriminator, PointerAuthenticationMode AuthenticationMode, bool IsIsaPointer, bool AuthenticatesNullValues)
static PointerAuthQualifier	fromOpaqueValue (uint32_t Opaque)

Friends
bool	operator== (PointerAuthQualifier Lhs, PointerAuthQualifier Rhs)
bool	operator!= (PointerAuthQualifier Lhs, PointerAuthQualifier Rhs)

Detailed Description

Pointer-authentication qualifiers.

Definition at line 146 of file Type.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
KeyNoneInternal
MaxKey	The maximum supported pointer-authentication key.
MaxDiscriminator	The maximum supported pointer-authentication discriminator.

Definition at line 219 of file Type.h.

Constructor & Destructor Documentation

PointerAuthQualifier()

clang::PointerAuthQualifier::PointerAuthQualifier ( )

default

Referenced by Create(), and withoutKeyNone().

Member Function Documentation

authenticatesNullValues()

bool clang::PointerAuthQualifier::authenticatesNullValues ( ) const

inline

Definition at line 279 of file Type.h.

References Data, and isPresent().

Create()

static PointerAuthQualifier clang::PointerAuthQualifier::Create ( unsigned  Key, bool  IsAddressDiscriminated, unsigned  ExtraDiscriminator, PointerAuthenticationMode  AuthenticationMode, bool  IsIsaPointer, bool  AuthenticatesNullValues  )

inlinestatic

Definition at line 233 of file Type.h.

References KeyNoneInternal, clang::PointerAuthKeyNone, and PointerAuthQualifier().

fromOpaqueValue()

static PointerAuthQualifier clang::PointerAuthQualifier::fromOpaqueValue ( uint32_t  Opaque )

inlinestatic

Definition at line 302 of file Type.h.

References clang::None, and clang::Result.

Referenced by clang::Qualifiers::getPointerAuth().

getAsOpaqueValue()

uint32_t clang::PointerAuthQualifier::getAsOpaqueValue ( ) const

inline

Definition at line 299 of file Type.h.

References Data.

Referenced by clang::Qualifiers::setPointerAuth().

getAuthenticationMode()

PointerAuthenticationMode clang::PointerAuthQualifier::getAuthenticationMode ( ) const

inline

Definition at line 269 of file Type.h.

References Data.

Referenced by isPresent().

getExtraDiscriminator()

unsigned clang::PointerAuthQualifier::getExtraDiscriminator ( ) const

inline

Definition at line 264 of file Type.h.

References Data, and isPresent().

Referenced by clang::CodeGen::ConstantEmitter::tryEmitConstantSignedPointer().

getKey()

unsigned clang::PointerAuthQualifier::getKey ( ) const

inline

Definition at line 252 of file Type.h.

References Data, and isPresent().

Referenced by hasKeyNone(), clang::Qualifiers::removeCommonQualifiers(), and clang::CodeGen::ConstantEmitter::tryEmitConstantSignedPointer().

hasKeyNone()

bool clang::PointerAuthQualifier::hasKeyNone ( ) const

inline

Definition at line 257 of file Type.h.

References getKey(), isPresent(), and KeyNoneInternal.

Referenced by clang::CodeGen::ConstantEmitter::tryEmitConstantSignedPointer(), and withoutKeyNone().

isAddressDiscriminated()

bool clang::PointerAuthQualifier::isAddressDiscriminated ( ) const

inline

Definition at line 259 of file Type.h.

References Data, and isPresent().

Referenced by clang::CodeGen::ConstantEmitter::tryEmitConstantSignedPointer().

isEquivalent()

bool clang::PointerAuthQualifier::isEquivalent ( PointerAuthQualifier  Other ) const

inline

Definition at line 295 of file Type.h.

References clang::Other, and withoutKeyNone().

isIsaPointer()

bool clang::PointerAuthQualifier::isIsaPointer ( ) const

inline

Definition at line 274 of file Type.h.

References Data, and isPresent().

isPresent()

bool clang::PointerAuthQualifier::isPresent ( ) const

inline

Definition at line 244 of file Type.h.

References Data, getAuthenticationMode(), and clang::None.

Referenced by clang::Qualifiers::addPointerAuth(), authenticatesNullValues(), getExtraDiscriminator(), getKey(), hasKeyNone(), isAddressDiscriminated(), isIsaPointer(), operator bool(), and clang::Qualifiers::removeCommonQualifiers().

operator bool()

clang::PointerAuthQualifier::operator bool ( ) const

inlineexplicit

Definition at line 250 of file Type.h.

References isPresent().

Profile()

void clang::PointerAuthQualifier::Profile ( llvm::FoldingSetNodeID &  ID ) const

inline

Definition at line 310 of file Type.h.

References Data, and ID.

withoutKeyNone()

PointerAuthQualifier clang::PointerAuthQualifier::withoutKeyNone ( ) const

inline

Definition at line 284 of file Type.h.

References hasKeyNone(), and PointerAuthQualifier().

Referenced by isEquivalent().

Friends And Related Function Documentation

operator!=

bool operator!= ( PointerAuthQualifier  Lhs, PointerAuthQualifier  Rhs  )

friend

Definition at line 291 of file Type.h.

operator==

bool operator== ( PointerAuthQualifier  Lhs, PointerAuthQualifier  Rhs  )

friend

Definition at line 288 of file Type.h.

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

• include/clang/AST/Type.h