#include <faults.hh>

Inheritance diagram for ArmISA::DataAbort:

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

ExceptionClass	ec (ThreadContext *tc) const

bool	routeToMonitor (ThreadContext *tc) const

bool	routeToHyp (ThreadContext *tc) const

uint32_t	iss () const

void	annotate (AnnotationIDs id, uint64_t val)

Public Member Functions inherited from ArmISA::AbortFault< DataAbort >
	AbortFault (Addr _faultAddr, bool _write, TlbEntry::DomainType _domain, uint8_t _source, bool _stage2, ArmFault::TranMethod _tranMethod=ArmFault::UnknownTran)

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

FSR	getFsr (ThreadContext *tc)

bool	abortDisable (ThreadContext *tc)

uint32_t	iss () const

bool	isStage2 () const

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

bool	isMMUFault () const

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

FaultName	name () const

FaultStat &	countStat ()

FaultOffset	offset (ThreadContext *tc)

FaultOffset	offset64 ()

OperatingMode	nextMode ()

uint8_t	armPcOffset (bool isHyp)

uint8_t	thumbPcOffset (bool isHyp)

uint8_t	armPcElrOffset ()

uint8_t	thumbPcElrOffset ()

virtual bool	fiqDisable (ThreadContext *tc)

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)

virtual void	setSyndrome (ThreadContext *tc, MiscRegIndex syndrome_reg)

Public Attributes
bool	isv

uint8_t	sas

uint8_t	sse

uint8_t	srt

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 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...

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, SF, AR }

enum	TranMethod { LpaeTran, VmsaTran, UnknownTran }

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

Addr	getVector64 (ThreadContext *tc)

Protected Attributes inherited from ArmISA::AbortFault< DataAbort >
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

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

Detailed Description

Definition at line 439 of file faults.hh.

Constructor & Destructor Documentation

ArmISA::DataAbort::DataAbort	(	Addr	_addr,
		TlbEntry::DomainType	_domain,
		bool	_write,
		uint8_t	_source,
		bool	_stage2 = `false`,
		ArmFault::TranMethod	_tranMethod = `ArmFault::UnknownTran`
	)

inline

Definition at line 454 of file faults.hh.

Member Function Documentation

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

virtual

Reimplemented from ArmISA::ArmFault.

Definition at line 1226 of file faults.cc.

References ArmISA::AbortFault< T >::annotate(), ArmISA::ArmFault::AR, ar, isv, ArmISA::ArmFault::SAS, sas, ArmISA::ArmFault::SF, sf, ArmISA::ArmFault::SRT, srt, ArmISA::ArmFault::SSE, sse, and X86ISA::val.

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

virtual

Reimplemented from ArmISA::ArmFaultVals< DataAbort >.

Definition at line 1136 of file faults.cc.

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

uint32_t ArmISA::DataAbort::iss ( ) const

virtual

Reimplemented from ArmISA::ArmFaultVals< DataAbort >.

Definition at line 1202 of file faults.cc.

References ar, ArmISA::EL2, ArmISA::AbortFault< T >::iss(), isv, ArmISA::AbortFault< DataAbort >::s1ptw, sas, sf, srt, sse, ArmISA::ArmFault::to64, ArmISA::ArmFault::toEL, and X86ISA::val.

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

virtual

Reimplemented from ArmISA::ArmFault.

Definition at line 1177 of file faults.cc.

References ArmISA::ArmFault::AlignmentFault, ArmISA::ArmFault::AsynchronousExternalAbort, ArmISA::ArmFault::DebugEvent, ArmISA::inSecureState(), ArmISA::MISCREG_CPSR, ArmISA::MISCREG_HCR, ArmISA::MISCREG_HDCR, ArmISA::MISCREG_SCR, ArmISA::MODE_HYP, ArmISA::MODE_USER, ThreadContext::readMiscRegNoEffect(), ArmISA::AbortFault< DataAbort >::source, ArmISA::AbortFault< DataAbort >::stage2, and ArmISA::ArmFault::SynchronousExternalAbort.

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

virtual

Reimplemented from ArmISA::ArmFaultVals< DataAbort >.

Definition at line 1165 of file faults.cc.

References ArmISA::ArmFault::from64, ArmISA::AbortFault< DataAbort >::isMMUFault(), ArmISA::MISCREG_SCR, ArmISA::MISCREG_SCR_EL3, and ThreadContext::readMiscRegNoEffect().

Member Data Documentation

bool ArmISA::DataAbort::ar

Definition at line 452 of file faults.hh.

Referenced by annotate(), and iss().

const MiscRegIndex ArmISA::DataAbort::FarIndex = MISCREG_DFAR

static

Definition at line 443 of file faults.hh.

const MiscRegIndex ArmISA::DataAbort::FsrIndex = MISCREG_DFSR

static

Definition at line 442 of file faults.hh.

const MiscRegIndex ArmISA::DataAbort::HFarIndex = MISCREG_HDFAR

static

Definition at line 444 of file faults.hh.

bool ArmISA::DataAbort::isv

Definition at line 445 of file faults.hh.

Referenced by annotate(), and iss().

uint8_t ArmISA::DataAbort::sas

Definition at line 446 of file faults.hh.

Referenced by annotate(), and iss().

bool ArmISA::DataAbort::sf

Definition at line 451 of file faults.hh.

Referenced by annotate(), and iss().

uint8_t ArmISA::DataAbort::srt

Definition at line 448 of file faults.hh.

Referenced by annotate(), and iss().

uint8_t ArmISA::DataAbort::sse

Definition at line 447 of file faults.hh.

Referenced by annotate(), and iss().

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

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

Public Member Functions

Public Attributes

Static Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation