#include <faults.hh>

Inheritance diagram for ArmISA::AbortFault< T >:

Public Member Functions
	AbortFault (Addr _faultAddr, bool _write, TlbEntry::DomainType _domain, uint8_t _source, bool _stage2, ArmFault::TranMethod _tranMethod=ArmFault::UnknownTran)

bool	getFaultVAddr (Addr &va) const override

void	invoke (ThreadContext *tc, const StaticInstPtr &inst=StaticInst::nullStaticInstPtr) override

FSR	getFsr (ThreadContext *tc) const override

uint8_t	getFaultStatusCode (ThreadContext *tc) const

bool	abortDisable (ThreadContext *tc) override

uint32_t	iss () const override

bool	isStage2 () const override

void	annotate (ArmFault::AnnotationIDs id, uint64_t val) override

void	setSyndrome (ThreadContext *tc, MiscRegIndex syndrome_reg) override

bool	isMMUFault () const

Public Member Functions inherited from ArmISA::ArmFaultVals< T >
	ArmFaultVals (ExtMachInst _machInst=0, uint32_t _iss=0)

FaultName	name () const override

FaultStat &	countStat () override

FaultOffset	offset (ThreadContext *tc) override

FaultOffset	offset64 (ThreadContext *tc) override

OperatingMode	nextMode () override

virtual bool	routeToMonitor (ThreadContext *tc) const override

uint8_t	armPcOffset (bool isHyp) override

uint8_t	thumbPcOffset (bool isHyp) override

uint8_t	armPcElrOffset () override

uint8_t	thumbPcElrOffset () override

bool	fiqDisable (ThreadContext *tc) override

ExceptionClass	ec (ThreadContext *tc) const override

Public Member Functions inherited from ArmISA::ArmFault
	ArmFault (ExtMachInst _machInst=0, uint32_t _iss=0)

MiscRegIndex	getSyndromeReg64 () const

MiscRegIndex	getFaultAddrReg64 () const

void	invoke64 (ThreadContext *tc, const StaticInstPtr &inst=StaticInst::nullStaticInstPtr)

void	update (ThreadContext *tc)

ArmStaticInst *	instrAnnotate (const StaticInstPtr &inst)

virtual bool	routeToHyp (ThreadContext *tc) const

Public Member Functions inherited from FaultBase
virtual	~FaultBase ()

Protected Attributes
Addr	faultAddr
	The virtual address the fault occured at. More...

Addr	OVAddr
	Original virtual address. More...

bool	write

TlbEntry::DomainType	domain

uint8_t	source

uint8_t	srcEncoded

bool	stage2

bool	s1ptw

ArmFault::TranMethod	tranMethod

Protected Attributes inherited from ArmISA::ArmFault
ExtMachInst	machInst

uint32_t	issRaw

bool	from64

bool	to64

ExceptionLevel	fromEL

ExceptionLevel	toEL

OperatingMode	fromMode

OperatingMode	toMode

bool	faultUpdated

bool	hypRouted

bool	span

Additional Inherited Members
Public Types inherited from ArmISA::ArmFault
enum	FaultSource { AlignmentFault = 0, InstructionCacheMaintenance, SynchExtAbtOnTranslTableWalkLL, SynchPtyErrOnTranslTableWalkLL = SynchExtAbtOnTranslTableWalkLL + 4, TranslationLL = SynchPtyErrOnTranslTableWalkLL + 4, AccessFlagLL = TranslationLL + 4, DomainLL = AccessFlagLL + 4, PermissionLL = DomainLL + 4, DebugEvent = PermissionLL + 4, SynchronousExternalAbort, TLBConflictAbort, SynchPtyErrOnMemoryAccess, AsynchronousExternalAbort, AsynchPtyErrOnMemoryAccess, AddressSizeLL, PrefetchTLBMiss = AddressSizeLL + 4, PrefetchUncacheable, NumFaultSources, FaultSourceInvalid = 0xff }
	Generic fault source enums used to index into {short/long/aarch64}DescFaultSources[] to get the actual encodings based on the current register width state and the translation table format in use. More...

enum	AnnotationIDs { S1PTW, OVA, SAS, SSE, SRT, CM, OFA, SF, AR }

enum	TranMethod { LpaeTran, VmsaTran, UnknownTran }

Static Public Attributes inherited from ArmISA::ArmFault
static uint8_t	shortDescFaultSources [NumFaultSources]
	Encodings of the fault sources when the short-desc. More...

static uint8_t	longDescFaultSources [NumFaultSources]
	Encodings of the fault sources when the long-desc. More...

static uint8_t	aarch64FaultSources [NumFaultSources]
	Encodings of the fault sources in AArch64 state. More...

Protected Member Functions inherited from ArmISA::ArmFaultVals< T >
template<>
ArmFault::FaultVals	vals ("Reset", 0x000, 0x000, 0x000, 0x000, 0x000, MODE_SVC, 0, 0, 0, 0, false, true, true, EC_UNKNOWN)

template<>
ArmFault::FaultVals	vals ("Undefined Instruction", 0x004, 0x000, 0x200, 0x400, 0x600, MODE_UNDEFINED, 4, 2, 0, 0, true, false, false, EC_UNKNOWN)

template<>
ArmFault::FaultVals	vals ("Supervisor Call", 0x008, 0x000, 0x200, 0x400, 0x600, MODE_SVC, 4, 2, 4, 2, true, false, false, EC_SVC_TO_HYP)

template<>
ArmFault::FaultVals	vals ("Secure Monitor Call", 0x008, 0x000, 0x200, 0x400, 0x600, MODE_MON, 4, 4, 4, 4, false, true, true, EC_SMC_TO_HYP)

template<>
ArmFault::FaultVals	vals ("Hypervisor Call", 0x008, 0x000, 0x200, 0x400, 0x600, MODE_HYP, 4, 4, 4, 4, true, false, false, EC_HVC)

template<>
ArmFault::FaultVals	vals ("Prefetch Abort", 0x00C, 0x000, 0x200, 0x400, 0x600, MODE_ABORT, 4, 4, 0, 0, true, true, false, EC_PREFETCH_ABORT_TO_HYP)

template<>
ArmFault::FaultVals	vals ("Data Abort", 0x010, 0x000, 0x200, 0x400, 0x600, MODE_ABORT, 8, 8, 0, 0, true, true, false, EC_DATA_ABORT_TO_HYP)

template<>
ArmFault::FaultVals	vals ("Virtual Data Abort", 0x010, 0x000, 0x200, 0x400, 0x600, MODE_ABORT, 8, 8, 0, 0, true, true, false, EC_INVALID)

template<>
ArmFault::FaultVals	vals ("Hypervisor Trap", 0x014, 0x000, 0x200, 0x400, 0x600, MODE_HYP, 0, 0, 0, 0, false, false, false, EC_UNKNOWN)

template<>
ArmFault::FaultVals	vals ("Secure Monitor Trap", 0x004, 0x000, 0x200, 0x400, 0x600, MODE_MON, 4, 2, 0, 0, false, false, false, EC_UNKNOWN)

template<>
ArmFault::FaultVals	vals ("IRQ", 0x018, 0x080, 0x280, 0x480, 0x680, MODE_IRQ, 4, 4, 0, 0, false, true, false, EC_UNKNOWN)

template<>
ArmFault::FaultVals	vals ("Virtual IRQ", 0x018, 0x080, 0x280, 0x480, 0x680, MODE_IRQ, 4, 4, 0, 0, false, true, false, EC_INVALID)

template<>
ArmFault::FaultVals	vals ("FIQ", 0x01C, 0x100, 0x300, 0x500, 0x700, MODE_FIQ, 4, 4, 0, 0, false, true, true, EC_UNKNOWN)

template<>
ArmFault::FaultVals	vals ("Virtual FIQ", 0x01C, 0x100, 0x300, 0x500, 0x700, MODE_FIQ, 4, 4, 0, 0, false, true, true, EC_INVALID)

template<>
ArmFault::FaultVals	vals ("Illegal Inst Set State Fault", 0x004, 0x000, 0x200, 0x400, 0x600, MODE_UNDEFINED, 4, 2, 0, 0, true, false, false, EC_ILLEGAL_INST)

template<>
ArmFault::FaultVals	vals ("Supervisor Trap", 0x014, 0x000, 0x200, 0x400, 0x600, MODE_SVC, 0, 0, 0, 0, false, false, false, EC_UNKNOWN)

template<>
ArmFault::FaultVals	vals ("PC Alignment Fault", 0x000, 0x000, 0x200, 0x400, 0x600, MODE_SVC, 0, 0, 0, 0, true, false, false, EC_PC_ALIGNMENT)

template<>
ArmFault::FaultVals	vals ("SP Alignment Fault", 0x000, 0x000, 0x200, 0x400, 0x600, MODE_SVC, 0, 0, 0, 0, true, false, false, EC_STACK_PTR_ALIGNMENT)

template<>
ArmFault::FaultVals	vals ("SError", 0x000, 0x180, 0x380, 0x580, 0x780, MODE_SVC, 0, 0, 0, 0, false, true, true, EC_SERROR)

template<>
ArmFault::FaultVals	vals ("Software Breakpoint", 0x000, 0x000, 0x200, 0x400, 0x600, MODE_SVC, 0, 0, 0, 0, true, false, false, EC_SOFTWARE_BREAKPOINT)

template<>
ArmFault::FaultVals	vals ("ArmSev Flush", 0x000, 0x000, 0x000, 0x000, 0x000, MODE_SVC, 0, 0, 0, 0, false, true, true, EC_UNKNOWN)

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

template<>
ArmFault::FaultVals	vals

Protected Member Functions inherited from ArmISA::ArmFault
virtual Addr	getVector (ThreadContext *tc)

Addr	getVector64 (ThreadContext *tc)

Static Protected Attributes inherited from ArmISA::ArmFaultVals< T >
static FaultVals	vals

Detailed Description

template<class T>
class ArmISA::AbortFault< T >

Definition at line 408 of file faults.hh.

Constructor & Destructor Documentation

◆ AbortFault()

template<class T>

ArmISA::AbortFault< T >::AbortFault	(	Addr	_faultAddr,
		bool	_write,
		TlbEntry::DomainType	_domain,
		uint8_t	_source,
		bool	_stage2,
		ArmFault::TranMethod	_tranMethod = `ArmFault::UnknownTran`
	)

inline

Definition at line 433 of file faults.hh.

Member Function Documentation

◆ abortDisable()

template<class T >

bool ArmISA::AbortFault< T >::abortDisable ( ThreadContext * tc )

overridevirtual

Reimplemented from ArmISA::ArmFaultVals< T >.

Definition at line 1165 of file faults.cc.

◆ annotate()

template<class T >

void ArmISA::AbortFault< T >::annotate	(	ArmFault::AnnotationIDs	id,
		uint64_t	val
	)

overridevirtual

Reimplemented from ArmISA::ArmFault.

Definition at line 1176 of file faults.cc.

Referenced by ArmISA::DataAbort::annotate().

◆ getFaultStatusCode()

template<class T >

uint8_t ArmISA::AbortFault< T >::getFaultStatusCode ( ThreadContext * tc ) const

Definition at line 1114 of file faults.cc.

◆ getFaultVAddr()

template<class T >

bool ArmISA::AbortFault< T >::getFaultVAddr ( Addr & va ) const

overridevirtual

Reimplemented from ArmISA::ArmFault.

Definition at line 1224 of file faults.cc.

◆ getFsr()

template<class T >

FSR ArmISA::AbortFault< T >::getFsr ( ThreadContext * tc ) const

overridevirtual

Reimplemented from ArmISA::ArmFault.

Definition at line 1140 of file faults.cc.

◆ invoke()

template<class T >

void ArmISA::AbortFault< T >::invoke	(	ThreadContext *	tc,
		const StaticInstPtr &	inst = `StaticInst::nullStaticInstPtr`
	)

overridevirtual

Reimplemented from ArmISA::ArmFault.

Definition at line 1037 of file faults.cc.

Referenced by ArmISA::VirtualDataAbort::invoke().

◆ isMMUFault()

template<class T >

bool ArmISA::AbortFault< T >::isMMUFault ( ) const

Definition at line 1207 of file faults.cc.

◆ iss()

template<class T >

uint32_t ArmISA::AbortFault< T >::iss ( ) const

overridevirtual

Reimplemented from ArmISA::ArmFaultVals< T >.

Definition at line 1195 of file faults.cc.

Referenced by ArmISA::DataAbort::iss().

◆ isStage2()

template<class T>

bool ArmISA::AbortFault< T >::isStage2 ( ) const

inlineoverridevirtual

Reimplemented from ArmISA::ArmFault.

Definition at line 450 of file faults.hh.

◆ setSyndrome()

template<class T >

void ArmISA::AbortFault< T >::setSyndrome	(	ThreadContext *	tc,
		MiscRegIndex	syndrome_reg
	)

overridevirtual

Reimplemented from ArmISA::ArmFault.

Definition at line 1103 of file faults.cc.

Member Data Documentation

◆ domain

template<class T>

TlbEntry::DomainType ArmISA::AbortFault< T >::domain

protected

Definition at line 425 of file faults.hh.

◆ faultAddr

template<class T>

Addr ArmISA::AbortFault< T >::faultAddr

protected

The virtual address the fault occured at.

If 2 stages of translation are being used then this is the intermediate physical address that is the starting point for the second stage of translation.

Definition at line 417 of file faults.hh.

◆ OVAddr

template<class T>

Addr ArmISA::AbortFault< T >::OVAddr

protected

Original virtual address.

If the fault was generated on the second stage of translation then this variable stores the virtual address used in the original stage 1 translation.

Definition at line 423 of file faults.hh.

◆ s1ptw

template<class T>

bool ArmISA::AbortFault< T >::s1ptw

protected

Definition at line 429 of file faults.hh.

◆ source

template<class T>

uint8_t ArmISA::AbortFault< T >::source

protected

Definition at line 426 of file faults.hh.

◆ srcEncoded

template<class T>

uint8_t ArmISA::AbortFault< T >::srcEncoded

protected

Definition at line 427 of file faults.hh.

◆ stage2

template<class T>

bool ArmISA::AbortFault< T >::stage2

protected

Definition at line 428 of file faults.hh.

◆ tranMethod

template<class T>

ArmFault::TranMethod ArmISA::AbortFault< T >::tranMethod

protected

Definition at line 430 of file faults.hh.

◆ write

template<class T>

bool ArmISA::AbortFault< T >::write

protected

Definition at line 424 of file faults.hh.

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

arch/arm/faults.hh
arch/arm/faults.cc

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

template<class T> class ArmISA::AbortFault< T >

Constructor & Destructor Documentation

◆ AbortFault()

Member Function Documentation

◆ abortDisable()

◆ annotate()

◆ getFaultStatusCode()

◆ getFaultVAddr()

◆ getFsr()

◆ invoke()

◆ isMMUFault()

◆ iss()

◆ isStage2()

◆ setSyndrome()

Member Data Documentation

◆ domain

◆ faultAddr

◆ OVAddr

◆ s1ptw

◆ source

◆ srcEncoded

◆ stage2

◆ tranMethod

◆ write

template<class T>
class ArmISA::AbortFault< T >