gem5::ArmISA::DataAbort Class Reference

#include <faults.hh>

Inheritance diagram for gem5::ArmISA::DataAbort:

Public Member Functions
	DataAbort (Addr _addr, DomainType _domain, bool _write, uint8_t _source, bool _stage2=false, TranMethod _tran_method=TranMethod::UnknownTran, ArmFault::DebugType _debug_type=ArmFault::NODEBUG)
bool	routeToMonitor (ThreadContext *tc) const override
bool	routeToHyp (ThreadContext *tc) const override
void	annotate (AnnotationIDs id, uint64_t val) override
uint32_t	vectorCatchFlag () const override
ExceptionClass	ec (ThreadContext *tc) const override
	Syndrome methods.
bool	il (ThreadContext *tc) const override
uint32_t	iss () const override
Public Member Functions inherited from gem5::ArmISA::AbortFault< DataAbort >
	AbortFault (Addr _faultAddr, bool _write, DomainType _domain, uint8_t _source, bool _stage2, TranMethod _tranMethod=TranMethod::UnknownTran, ArmFault::DebugType _debug=ArmFault::NODEBUG)
bool	getFaultVAddr (Addr &va) const override
void	invoke (ThreadContext *tc, const StaticInstPtr &inst=nullStaticInstPtr) override
void	update (ThreadContext *tc) override
FSR	getFsr (ThreadContext *tc) const override
uint8_t	getFaultStatusCode (ThreadContext *tc) const
bool	abortDisable (ThreadContext *tc) override
bool	isStage2 () const override
void	setSyndrome (ThreadContext *tc, MiscRegIndex syndrome_reg) override
bool	isMMUFault () const
bool	isExternalAbort () const override
Public Member Functions inherited from gem5::ArmISA::ArmFaultVals< DataAbort >
	ArmFaultVals (ExtMachInst mach_inst=0, uint32_t _iss=0)
FaultName	name () const override
FaultOffset	offset (ThreadContext *tc) override
FaultOffset	offset64 (ThreadContext *tc) override
OperatingMode	nextMode () override
uint8_t	armPcOffset (bool is_hyp) override
uint8_t	thumbPcOffset (bool is_hyp) override
uint8_t	armPcElrOffset () override
uint8_t	thumbPcElrOffset () override
bool	abortDisable (ThreadContext *tc) override
bool	fiqDisable (ThreadContext *tc) override
Public Member Functions inherited from gem5::ArmISA::ArmFault
	ArmFault (ExtMachInst mach_inst=0, uint32_t _iss=0)
MiscRegIndex	getSyndromeReg64 () const
void	invoke (ThreadContext *tc, const StaticInstPtr &inst=nullStaticInstPtr) override
void	invoke32 (ThreadContext *tc, const StaticInstPtr &inst=nullStaticInstPtr)
void	invoke64 (ThreadContext *tc, const StaticInstPtr &inst=nullStaticInstPtr)
bool	isResetSPSR ()
bool	vectorCatch (ThreadContext *tc, const StaticInstPtr &inst)
ArmStaticInst *	instrAnnotate (const StaticInstPtr &inst)
OperatingMode	getToMode () const
Public Member Functions inherited from gem5::FaultBase
virtual	~FaultBase ()

Public Attributes
bool	isv
uint8_t	sas
uint8_t	sse
uint8_t	srt
uint8_t	cm
bool	sf
bool	ar

Static Public Attributes
static const MiscRegIndex	FsrIndex = MISCREG_DFSR
static const MiscRegIndex	FarIndex = MISCREG_DFAR
static const MiscRegIndex	HFarIndex = MISCREG_HDFAR
Static Public Attributes inherited from gem5::ArmISA::ArmFault
static uint8_t	shortDescFaultSources [NumFaultSources]
	Encodings of the fault sources when the short-desc.
static uint8_t	longDescFaultSources [NumFaultSources]
	Encodings of the fault sources when the long-desc.
static uint8_t	aarch64FaultSources [NumFaultSources]
	Encodings of the fault sources in AArch64 state.

Additional Inherited Members
Public Types inherited from gem5::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 , WnR ,   SF , AR }
enum	DebugType {   NODEBUG = 0 , BRKPOINT , VECTORCATCH , WPOINT_CM ,   WPOINT_NOCM }
Protected Member Functions inherited from gem5::ArmISA::ArmFaultVals< DataAbort >
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
ArmFault::FaultVals	vals
Protected Member Functions inherited from gem5::ArmISA::ArmFault
virtual Addr	getVector (ThreadContext *tc)
Addr	getVector64 (ThreadContext *tc)
Protected Attributes inherited from gem5::ArmISA::AbortFault< DataAbort >
Addr	faultAddr
	The virtual address the fault occured at.
Addr	OVAddr
	Original virtual address.
bool	write
DomainType	domain
uint8_t	source
uint8_t	srcEncoded
bool	stage2
bool	s1ptw
TranMethod	tranMethod
ArmFault::DebugType	debugType
Protected Attributes inherited from gem5::ArmISA::ArmFault
ExtMachInst	machInst
uint32_t	issRaw
bool	bStep
bool	from64
bool	to64
ExceptionLevel	fromEL
ExceptionLevel	toEL
OperatingMode	fromMode
OperatingMode	toMode
bool	faultUpdated
bool	hypRouted
bool	span
Static Protected Attributes inherited from gem5::ArmISA::ArmFaultVals< DataAbort >
static FaultVals	vals

Detailed Description

Definition at line 538 of file faults.hh.

Constructor & Destructor Documentation

DataAbort()

gem5::ArmISA::DataAbort::DataAbort ( Addr _addr, DomainType _domain, bool _write, uint8_t _source, bool _stage2 = false, TranMethod _tran_method = TranMethod::UnknownTran, ArmFault::DebugType _debug_type = ArmFault::NODEBUG )

inline

Definition at line 554 of file faults.hh.

References gem5::ArmISA::AbortFault< DataAbort >::AbortFault(), ar, cm, DataAbort(), isv, gem5::ArmISA::ArmFault::NODEBUG, sas, sf, srt, sse, and gem5::ArmISA::UnknownTran.

Referenced by DataAbort().

Member Function Documentation

annotate()

void gem5::ArmISA::DataAbort::annotate ( AnnotationIDs id, uint64_t val )

overridevirtual

Reimplemented from gem5::ArmISA::AbortFault< DataAbort >.

Definition at line 1403 of file faults.cc.

References gem5::ArmISA::AbortFault< T >::annotate(), gem5::ArmISA::ArmFault::AR, ar, gem5::ArmISA::ArmFault::CM, cm, gem5::ArmISA::AbortFault< DataAbort >::faultAddr, isv, gem5::ArmISA::ArmFault::OFA, gem5::ArmISA::ArmFault::SAS, sas, gem5::ArmISA::ArmFault::SF, sf, gem5::ArmISA::ArmFault::SRT, srt, gem5::ArmISA::ArmFault::SSE, sse, gem5::X86ISA::val, gem5::ArmISA::ArmFault::WnR, and gem5::ArmISA::AbortFault< DataAbort >::write.

ec()

ExceptionClass gem5::ArmISA::DataAbort::ec ( ThreadContext * tc ) const

overridevirtual

Syndrome methods.

Reimplemented from gem5::ArmISA::ArmFaultVals< DataAbort >.

Definition at line 1308 of file faults.cc.

References gem5::ArmISA::ArmFault::AsynchronousExternalAbort, gem5::ArmISA::DATA_ABORT_CURR_EL, gem5::ArmISA::DATA_ABORT_LOWER_EL, ec(), gem5::ArmISA::ArmFault::fromEL, gem5::ArmISA::MISCREG_SPSR_HYP, gem5::ArmISA::MODE_HYP, panic, gem5::ThreadContext::readMiscReg(), gem5::ArmISA::AbortFault< DataAbort >::source, gem5::ArmISA::ArmFault::to64, gem5::ArmISA::ArmFault::toEL, and gem5::ArmISA::ArmFaultVals< T >::vals.

Referenced by ec().

il()

bool gem5::ArmISA::DataAbort::il ( ThreadContext * tc ) const

overridevirtual

Reimplemented from gem5::ArmISA::ArmFaultVals< DataAbort >.

Definition at line 1337 of file faults.cc.

References gem5::ArmISA::ArmFault::il(), and isv.

iss()

uint32_t gem5::ArmISA::DataAbort::iss ( ) const

overridevirtual

Reimplemented from gem5::ArmISA::ArmFaultVals< DataAbort >.

Definition at line 1374 of file faults.cc.

References ar, cm, gem5::ArmISA::EL2, gem5::ArmISA::AbortFault< DataAbort >::isExternalAbort(), iss(), isv, gem5::ArmISA::AbortFault< DataAbort >::s1ptw, sas, sf, gem5::ArmISA::AbortFault< DataAbort >::srcEncoded, srt, sse, gem5::ArmISA::AbortFault< DataAbort >::stage2, gem5::ArmISA::ArmFault::to64, gem5::ArmISA::ArmFault::toEL, and gem5::ArmISA::AbortFault< DataAbort >::write.

Referenced by iss().

routeToHyp()

bool gem5::ArmISA::DataAbort::routeToHyp ( ThreadContext * tc ) const

overridevirtual

Reimplemented from gem5::ArmISA::ArmFault.

Definition at line 1350 of file faults.cc.

References gem5::ArmISA::ArmFault::AlignmentFault, gem5::ArmISA::amo, gem5::ArmISA::ArmFault::AsynchronousExternalAbort, gem5::ArmISA::ArmFault::DebugEvent, gem5::ArmISA::EL0, gem5::ArmISA::EL1, gem5::ArmISA::EL2, gem5::ArmISA::EL2Enabled(), gem5::ArmISA::ArmFault::fromEL, gem5::ArmISA::HaveExt(), gem5::ArmISA::MISCREG_HCR_EL2, gem5::ArmISA::MISCREG_HDCR, gem5::ThreadContext::readMiscRegNoEffect(), gem5::ArmISA::AbortFault< DataAbort >::source, gem5::ArmISA::AbortFault< DataAbort >::stage2, and gem5::ArmISA::ArmFault::SynchronousExternalAbort.

routeToMonitor()

bool gem5::ArmISA::DataAbort::routeToMonitor ( ThreadContext * tc ) const

overridevirtual

Reimplemented from gem5::ArmISA::ArmFaultVals< DataAbort >.

Definition at line 1343 of file faults.cc.

References gem5::ArmISA::AbortFault< DataAbort >::isMMUFault(), gem5::ArmISA::MISCREG_SCR_EL3, and gem5::ThreadContext::readMiscRegNoEffect().

vectorCatchFlag()

uint32_t gem5::ArmISA::DataAbort::vectorCatchFlag ( ) const

inlineoverridevirtual

Reimplemented from gem5::ArmISA::ArmFault.

Definition at line 567 of file faults.hh.

Member Data Documentation

ar

bool gem5::ArmISA::DataAbort::ar

Definition at line 552 of file faults.hh.

Referenced by annotate(), DataAbort(), and iss().

cm

uint8_t gem5::ArmISA::DataAbort::cm

Definition at line 548 of file faults.hh.

Referenced by annotate(), DataAbort(), and iss().

FarIndex

const MiscRegIndex gem5::ArmISA::DataAbort::FarIndex = MISCREG_DFAR

static

Definition at line 542 of file faults.hh.

FsrIndex

const MiscRegIndex gem5::ArmISA::DataAbort::FsrIndex = MISCREG_DFSR

static

Definition at line 541 of file faults.hh.

HFarIndex

const MiscRegIndex gem5::ArmISA::DataAbort::HFarIndex = MISCREG_HDFAR

static

Definition at line 543 of file faults.hh.

isv

bool gem5::ArmISA::DataAbort::isv

Definition at line 544 of file faults.hh.

Referenced by annotate(), DataAbort(), il(), and iss().

sas

uint8_t gem5::ArmISA::DataAbort::sas

Definition at line 545 of file faults.hh.

Referenced by annotate(), DataAbort(), and iss().

sf

bool gem5::ArmISA::DataAbort::sf

Definition at line 551 of file faults.hh.

Referenced by annotate(), DataAbort(), and iss().

srt

uint8_t gem5::ArmISA::DataAbort::srt

Definition at line 547 of file faults.hh.

Referenced by annotate(), DataAbort(), and iss().

sse

uint8_t gem5::ArmISA::DataAbort::sse

Definition at line 546 of file faults.hh.

Referenced by annotate(), DataAbort(), and iss().

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

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