clang::PointerAuthQualifier Class Reference

Pointer-authentication qualifiers. More...

#include "clang/AST/TypeBase.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
std::string	getAsString () const
std::string	getAsString (const PrintingPolicy &Policy) const
bool	isEmptyWhenPrinted (const PrintingPolicy &Policy) const
void	print (raw_ostream &OS, const PrintingPolicy &Policy) 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 152 of file TypeBase.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 225 of file TypeBase.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 285 of file TypeBase.h.

References isPresent().

Referenced by clang::CodeGen::CodeGenFunction::EmitPointerAuthInfo().

Create()

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

inlinestatic

Definition at line 239 of file TypeBase.h.

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

Referenced by clang::ASTContext::getObjCMemberSelTypePtrAuth(), and HandlePtrAuthQualifier().

fromOpaqueValue()

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

inlinestatic

Definition at line 308 of file TypeBase.h.

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

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

getAsOpaqueValue()

uint32_t clang::PointerAuthQualifier::getAsOpaqueValue ( ) const

inline

Definition at line 305 of file TypeBase.h.

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

getAsString() [1/2]

std::string PointerAuthQualifier::getAsString

(

)

const

Definition at line 2644 of file TypePrinter.cpp.

References clang::getAsString().

Referenced by DiagnoseBadConversion().

getAsString() [2/2]

std::string PointerAuthQualifier::getAsString

(

const PrintingPolicy &

Policy

)

const

Definition at line 2649 of file TypePrinter.cpp.

References print().

getAuthenticationMode()

PointerAuthenticationMode clang::PointerAuthQualifier::getAuthenticationMode ( ) const

inline

Definition at line 275 of file TypeBase.h.

Referenced by clang::CodeGen::CodeGenFunction::EmitPointerAuthInfo(), and isPresent().

getExtraDiscriminator()

unsigned clang::PointerAuthQualifier::getExtraDiscriminator ( ) const

inline

Definition at line 270 of file TypeBase.h.

References isPresent().

Referenced by clang::CodeGen::CodeGenFunction::EmitPointerAuthInfo(), print(), and clang::CodeGen::ConstantEmitter::tryEmitConstantSignedPointer().

getKey()

unsigned clang::PointerAuthQualifier::getKey ( ) const

inline

Definition at line 258 of file TypeBase.h.

References isPresent().

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

hasKeyNone()

bool clang::PointerAuthQualifier::hasKeyNone ( ) const

inline

Definition at line 263 of file TypeBase.h.

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

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

isAddressDiscriminated()

bool clang::PointerAuthQualifier::isAddressDiscriminated ( ) const

inline

Definition at line 265 of file TypeBase.h.

References isPresent().

Referenced by clang::Sema::ActOnFields(), clang::Sema::BuildAtomicExpr(), clang::CodeGen::CodeGenFunction::EmitPointerAuthCopy(), clang::CodeGen::CodeGenFunction::EmitPointerAuthInfo(), clang::CodeGen::CodeGenFunction::GenerateCopyHelperFunction(), print(), and clang::CodeGen::ConstantEmitter::tryEmitConstantSignedPointer().

isEmptyWhenPrinted()

bool PointerAuthQualifier::isEmptyWhenPrinted

(

const PrintingPolicy &

Policy

)

const

Definition at line 2656 of file TypePrinter.cpp.

References isPresent().

isEquivalent()

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

inline

Definition at line 301 of file TypeBase.h.

References clang::Other, and withoutKeyNone().

Referenced by checkConditionalPointerCompatibility(), checkPointerTypesForAssignment(), clang::Sema::DiagnoseAssignmentResult(), DiagnoseBadConversion(), clang::Sema::FindCompositePointerType(), and clang::ASTContext::mergeTypes().

isIsaPointer()

bool clang::PointerAuthQualifier::isIsaPointer ( ) const

inline

Definition at line 280 of file TypeBase.h.

References isPresent().

Referenced by clang::CodeGen::CodeGenFunction::EmitPointerAuthInfo().

isPresent()

bool clang::PointerAuthQualifier::isPresent ( ) const

inline

Definition at line 250 of file TypeBase.h.

References getAuthenticationMode(), and clang::None.

Referenced by clang::Qualifiers::addPointerAuth(), authenticatesNullValues(), getExtraDiscriminator(), getKey(), hasKeyNone(), isAddressDiscriminated(), isEmptyWhenPrinted(), isIsaPointer(), operator bool(), print(), clang::TreeTransform< Derived >::RebuildQualifiedType(), and clang::Qualifiers::removeCommonQualifiers().

operator bool()

clang::PointerAuthQualifier::operator bool ( ) const

inlineexplicit

Definition at line 256 of file TypeBase.h.

References isPresent().

print()

void PointerAuthQualifier::print	(	raw_ostream &	OS,
		const PrintingPolicy &	Policy ) const

Definition at line 2660 of file TypePrinter.cpp.

References getExtraDiscriminator(), getKey(), isAddressDiscriminated(), and isPresent().

Profile()

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

inline

Definition at line 322 of file TypeBase.h.

withoutKeyNone()

PointerAuthQualifier clang::PointerAuthQualifier::withoutKeyNone ( ) const

inline

Definition at line 290 of file TypeBase.h.

References hasKeyNone(), and PointerAuthQualifier().

Referenced by isEquivalent().

Friends And Related Symbol Documentation

operator!=

bool operator!= ( PointerAuthQualifier Lhs, PointerAuthQualifier Rhs )

friend

Definition at line 297 of file TypeBase.h.

operator==

bool operator== ( PointerAuthQualifier Lhs, PointerAuthQualifier Rhs )

friend

Definition at line 294 of file TypeBase.h.

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

• include/clang/AST/TypeBase.h
• lib/AST/TypePrinter.cpp