ArmISA::ArmFault Class Reference

#include <faults.hh>

Inheritance diagram for ArmISA::ArmFault:

Classes
struct	FaultVals

Public Types
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 }
enum	DebugType {   NODEBUG = 0, BRKPOINT, VECTORCATCH, WPOINT_CM,   WPOINT_NOCM }

Public Member Functions
	ArmFault (ExtMachInst _machInst=0, uint32_t _iss=0)
MiscRegIndex	getSyndromeReg64 () const
MiscRegIndex	getFaultAddrReg64 () const
void	invoke (ThreadContext *tc, const StaticInstPtr &inst=StaticInst::nullStaticInstPtr) override
void	invoke64 (ThreadContext *tc, const StaticInstPtr &inst=StaticInst::nullStaticInstPtr)
void	update (ThreadContext *tc)
bool	isResetSPSR ()
bool	vectorCatch (ThreadContext *tc, const StaticInstPtr &inst)
ArmStaticInst *	instrAnnotate (const StaticInstPtr &inst)
virtual void	annotate (AnnotationIDs id, uint64_t val)
virtual FaultStat &	countStat ()=0
virtual FaultOffset	offset (ThreadContext *tc)=0
virtual FaultOffset	offset64 (ThreadContext *tc)=0
virtual OperatingMode	nextMode ()=0
virtual bool	routeToMonitor (ThreadContext *tc) const =0
virtual bool	routeToHyp (ThreadContext *tc) const
virtual uint8_t	armPcOffset (bool isHyp)=0
virtual uint8_t	thumbPcOffset (bool isHyp)=0
virtual uint8_t	armPcElrOffset ()=0
virtual uint8_t	thumbPcElrOffset ()=0
virtual bool	abortDisable (ThreadContext *tc)=0
virtual bool	fiqDisable (ThreadContext *tc)=0
virtual ExceptionClass	ec (ThreadContext *tc) const =0
virtual uint32_t	vectorCatchFlag () const
virtual uint32_t	iss () const =0
virtual bool	isStage2 () const
virtual FSR	getFsr (ThreadContext *tc) const
virtual void	setSyndrome (ThreadContext *tc, MiscRegIndex syndrome_reg)
virtual bool	getFaultVAddr (Addr &va) const
OperatingMode	getToMode () const
Public Member Functions inherited from FaultBase
virtual FaultName	name () const =0
virtual	~FaultBase ()

Static Public Attributes
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
virtual Addr	getVector (ThreadContext *tc)
Addr	getVector64 (ThreadContext *tc)

Protected Attributes
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

Detailed Description

Definition at line 60 of file faults.hh.

Member Enumeration Documentation

AnnotationIDs

enum ArmISA::ArmFault::AnnotationIDs

Enumerator
S1PTW
OVA
SAS
SSE
SRT
CM
OFA
SF
AR

Definition at line 128 of file faults.hh.

DebugType

enum ArmISA::ArmFault::DebugType

Enumerator
NODEBUG
BRKPOINT
VECTORCATCH
WPOINT_CM
WPOINT_NOCM

Definition at line 153 of file faults.hh.

FaultSource

enum ArmISA::ArmFault::FaultSource

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.

Enumerator
AlignmentFault
InstructionCacheMaintenance
SynchExtAbtOnTranslTableWalkLL
SynchPtyErrOnTranslTableWalkLL
TranslationLL
AccessFlagLL
DomainLL
PermissionLL
DebugEvent
SynchronousExternalAbort
TLBConflictAbort
SynchPtyErrOnMemoryAccess
AsynchronousExternalAbort
AsynchPtyErrOnMemoryAccess
AddressSizeLL
PrefetchTLBMiss
PrefetchUncacheable
NumFaultSources
FaultSourceInvalid

Definition at line 91 of file faults.hh.

TranMethod

enum ArmISA::ArmFault::TranMethod

Enumerator
LpaeTran
VmsaTran
UnknownTran

Definition at line 146 of file faults.hh.

Constructor & Destructor Documentation

ArmFault()

ArmISA::ArmFault::ArmFault ( ExtMachInst  _machInst = 0, uint32_t  _iss = 0  )

inline

Definition at line 211 of file faults.hh.

Member Function Documentation

abortDisable()

virtual bool ArmISA::ArmFault::abortDisable ( ThreadContext *  tc )

pure virtual

Implemented in ArmISA::FastInterrupt, ArmISA::Interrupt, ArmISA::AbortFault< T >, ArmISA::AbortFault< VirtualDataAbort >, ArmISA::AbortFault< PrefetchAbort >, ArmISA::AbortFault< DataAbort >, ArmISA::ArmFaultVals< T >, ArmISA::ArmFaultVals< VirtualDataAbort >, ArmISA::ArmFaultVals< PrefetchAbort >, ArmISA::ArmFaultVals< Interrupt >, ArmISA::ArmFaultVals< SupervisorCall >, ArmISA::ArmFaultVals< IllegalInstSetStateFault >, ArmISA::ArmFaultVals< SoftwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorCall >, ArmISA::ArmFaultVals< Reset >, ArmISA::ArmFaultVals< UndefinedInstruction >, ArmISA::ArmFaultVals< HardwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorTrap >, ArmISA::ArmFaultVals< VirtualFastInterrupt >, ArmISA::ArmFaultVals< PCAlignmentFault >, ArmISA::ArmFaultVals< DataAbort >, ArmISA::ArmFaultVals< SupervisorTrap >, ArmISA::ArmFaultVals< SPAlignmentFault >, ArmISA::ArmFaultVals< SecureMonitorCall >, ArmISA::ArmFaultVals< SystemError >, ArmISA::ArmFaultVals< SecureMonitorTrap >, ArmISA::ArmFaultVals< VirtualInterrupt >, ArmISA::ArmFaultVals< Watchpoint >, ArmISA::ArmFaultVals< ArmSev >, ArmISA::ArmFaultVals< SoftwareStepFault >, and ArmISA::ArmFaultVals< FastInterrupt >.

Referenced by invoke().

annotate()

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

inlinevirtual

Reimplemented in ArmISA::AbortFault< T >, ArmISA::AbortFault< VirtualDataAbort >, ArmISA::AbortFault< PrefetchAbort >, ArmISA::AbortFault< DataAbort >, ArmISA::Watchpoint, and ArmISA::DataAbort.

Definition at line 233 of file faults.hh.

Referenced by ArmISA::Watchpoint::annotate(), ArmISA::Stage2MMU::Stage2Translation::finish(), ArmISA::TLB::getResultTe(), and ArmISA::Stage2MMU::readDataUntimed().

armPcElrOffset()

virtual uint8_t ArmISA::ArmFault::armPcElrOffset ( )

pure virtual

Implemented in ArmISA::ArmFaultVals< T >, ArmISA::ArmFaultVals< VirtualDataAbort >, ArmISA::ArmFaultVals< PrefetchAbort >, ArmISA::ArmFaultVals< Interrupt >, ArmISA::ArmFaultVals< SupervisorCall >, ArmISA::ArmFaultVals< IllegalInstSetStateFault >, ArmISA::ArmFaultVals< SoftwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorCall >, ArmISA::ArmFaultVals< Reset >, ArmISA::ArmFaultVals< UndefinedInstruction >, ArmISA::ArmFaultVals< HardwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorTrap >, ArmISA::ArmFaultVals< VirtualFastInterrupt >, ArmISA::ArmFaultVals< PCAlignmentFault >, ArmISA::ArmFaultVals< DataAbort >, ArmISA::ArmFaultVals< SupervisorTrap >, ArmISA::ArmFaultVals< SPAlignmentFault >, ArmISA::ArmFaultVals< SecureMonitorCall >, ArmISA::ArmFaultVals< SystemError >, ArmISA::ArmFaultVals< SecureMonitorTrap >, ArmISA::ArmFaultVals< VirtualInterrupt >, ArmISA::ArmFaultVals< Watchpoint >, ArmISA::ArmFaultVals< ArmSev >, ArmISA::ArmFaultVals< SoftwareStepFault >, and ArmISA::ArmFaultVals< FastInterrupt >.

Referenced by invoke64().

armPcOffset()

virtual uint8_t ArmISA::ArmFault::armPcOffset ( bool  isHyp )

pure virtual

Implemented in ArmISA::ArmFaultVals< T >, ArmISA::ArmFaultVals< VirtualDataAbort >, ArmISA::ArmFaultVals< PrefetchAbort >, ArmISA::ArmFaultVals< Interrupt >, ArmISA::ArmFaultVals< SupervisorCall >, ArmISA::ArmFaultVals< IllegalInstSetStateFault >, ArmISA::ArmFaultVals< SoftwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorCall >, ArmISA::ArmFaultVals< Reset >, ArmISA::ArmFaultVals< UndefinedInstruction >, ArmISA::ArmFaultVals< HardwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorTrap >, ArmISA::ArmFaultVals< VirtualFastInterrupt >, ArmISA::ArmFaultVals< PCAlignmentFault >, ArmISA::ArmFaultVals< DataAbort >, ArmISA::ArmFaultVals< SupervisorTrap >, ArmISA::ArmFaultVals< SPAlignmentFault >, ArmISA::ArmFaultVals< SecureMonitorCall >, ArmISA::ArmFaultVals< SystemError >, ArmISA::ArmFaultVals< SecureMonitorTrap >, ArmISA::ArmFaultVals< VirtualInterrupt >, ArmISA::ArmFaultVals< Watchpoint >, ArmISA::ArmFaultVals< ArmSev >, ArmISA::ArmFaultVals< SoftwareStepFault >, and ArmISA::ArmFaultVals< FastInterrupt >.

Referenced by invoke().

countStat()

virtual FaultStat& ArmISA::ArmFault::countStat ( )

pure virtual

Implemented in ArmISA::ArmFaultVals< T >, ArmISA::ArmFaultVals< VirtualDataAbort >, ArmISA::ArmFaultVals< PrefetchAbort >, ArmISA::ArmFaultVals< Interrupt >, ArmISA::ArmFaultVals< SupervisorCall >, ArmISA::ArmFaultVals< IllegalInstSetStateFault >, ArmISA::ArmFaultVals< SoftwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorCall >, ArmISA::ArmFaultVals< Reset >, ArmISA::ArmFaultVals< UndefinedInstruction >, ArmISA::ArmFaultVals< HardwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorTrap >, ArmISA::ArmFaultVals< VirtualFastInterrupt >, ArmISA::ArmFaultVals< PCAlignmentFault >, ArmISA::ArmFaultVals< DataAbort >, ArmISA::ArmFaultVals< SupervisorTrap >, ArmISA::ArmFaultVals< SPAlignmentFault >, ArmISA::ArmFaultVals< SecureMonitorCall >, ArmISA::ArmFaultVals< SystemError >, ArmISA::ArmFaultVals< SecureMonitorTrap >, ArmISA::ArmFaultVals< VirtualInterrupt >, ArmISA::ArmFaultVals< Watchpoint >, ArmISA::ArmFaultVals< ArmSev >, ArmISA::ArmFaultVals< SoftwareStepFault >, and ArmISA::ArmFaultVals< FastInterrupt >.

Referenced by invoke().

ec()

virtual ExceptionClass ArmISA::ArmFault::ec ( ThreadContext *  tc ) const

pure virtual

Implemented in ArmISA::SoftwareStepFault, ArmISA::Watchpoint, ArmISA::HardwareBreakpoint, ArmISA::SoftwareBreakpoint, ArmISA::DataAbort, ArmISA::PrefetchAbort, ArmISA::HypervisorTrap, ArmISA::HypervisorCall, ArmISA::SecureMonitorTrap, ArmISA::SupervisorTrap, ArmISA::SecureMonitorCall, ArmISA::SupervisorCall, ArmISA::UndefinedInstruction, ArmISA::ArmFaultVals< T >, ArmISA::ArmFaultVals< VirtualDataAbort >, ArmISA::ArmFaultVals< PrefetchAbort >, ArmISA::ArmFaultVals< Interrupt >, ArmISA::ArmFaultVals< SupervisorCall >, ArmISA::ArmFaultVals< IllegalInstSetStateFault >, ArmISA::ArmFaultVals< SoftwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorCall >, ArmISA::ArmFaultVals< Reset >, ArmISA::ArmFaultVals< UndefinedInstruction >, ArmISA::ArmFaultVals< HardwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorTrap >, ArmISA::ArmFaultVals< VirtualFastInterrupt >, ArmISA::ArmFaultVals< PCAlignmentFault >, ArmISA::ArmFaultVals< DataAbort >, ArmISA::ArmFaultVals< SupervisorTrap >, ArmISA::ArmFaultVals< SPAlignmentFault >, ArmISA::ArmFaultVals< SecureMonitorCall >, ArmISA::ArmFaultVals< SystemError >, ArmISA::ArmFaultVals< SecureMonitorTrap >, ArmISA::ArmFaultVals< VirtualInterrupt >, ArmISA::ArmFaultVals< Watchpoint >, ArmISA::ArmFaultVals< ArmSev >, ArmISA::ArmFaultVals< SoftwareStepFault >, and ArmISA::ArmFaultVals< FastInterrupt >.

Referenced by invoke(), and setSyndrome().

fiqDisable()

virtual bool ArmISA::ArmFault::fiqDisable ( ThreadContext *  tc )

pure virtual

Implemented in ArmISA::FastInterrupt, ArmISA::ArmFaultVals< T >, ArmISA::ArmFaultVals< VirtualDataAbort >, ArmISA::ArmFaultVals< PrefetchAbort >, ArmISA::ArmFaultVals< Interrupt >, ArmISA::ArmFaultVals< SupervisorCall >, ArmISA::ArmFaultVals< IllegalInstSetStateFault >, ArmISA::ArmFaultVals< SoftwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorCall >, ArmISA::ArmFaultVals< Reset >, ArmISA::ArmFaultVals< UndefinedInstruction >, ArmISA::ArmFaultVals< HardwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorTrap >, ArmISA::ArmFaultVals< VirtualFastInterrupt >, ArmISA::ArmFaultVals< PCAlignmentFault >, ArmISA::ArmFaultVals< DataAbort >, ArmISA::ArmFaultVals< SupervisorTrap >, ArmISA::ArmFaultVals< SPAlignmentFault >, ArmISA::ArmFaultVals< SecureMonitorCall >, ArmISA::ArmFaultVals< SystemError >, ArmISA::ArmFaultVals< SecureMonitorTrap >, ArmISA::ArmFaultVals< VirtualInterrupt >, ArmISA::ArmFaultVals< Watchpoint >, ArmISA::ArmFaultVals< ArmSev >, ArmISA::ArmFaultVals< SoftwareStepFault >, and ArmISA::ArmFaultVals< FastInterrupt >.

Referenced by invoke().

getFaultAddrReg64()

MiscRegIndex ArmISA::ArmFault::getFaultAddrReg64

(

)

const

Definition at line 379 of file faults.cc.

References ArmISA::EL1, ArmISA::EL2, ArmISA::EL3, ArmISA::MISCREG_FAR_EL1, ArmISA::MISCREG_FAR_EL2, ArmISA::MISCREG_FAR_EL3, panic, and toEL.

Referenced by ArmISA::PCAlignmentFault::invoke(), and ArmISA::Watchpoint::invoke().

getFaultVAddr()

virtual bool ArmISA::ArmFault::getFaultVAddr ( Addr &  va ) const

inlinevirtual

Reimplemented in ArmISA::AbortFault< T >, ArmISA::AbortFault< VirtualDataAbort >, ArmISA::AbortFault< PrefetchAbort >, and ArmISA::AbortFault< DataAbort >.

Definition at line 252 of file faults.hh.

Referenced by ArmISA::getFaultVAddr().

getFsr()

virtual FSR ArmISA::ArmFault::getFsr ( ThreadContext *  tc ) const

inlinevirtual

Reimplemented in ArmISA::AbortFault< T >, ArmISA::AbortFault< VirtualDataAbort >, ArmISA::AbortFault< PrefetchAbort >, and ArmISA::AbortFault< DataAbort >.

Definition at line 250 of file faults.hh.

Referenced by ArmISA::ISA::addressTranslation(), and ArmISA::ISA::addressTranslation64().

getSyndromeReg64()

MiscRegIndex ArmISA::ArmFault::getSyndromeReg64

(

)

const

Definition at line 363 of file faults.cc.

References ArmISA::EL1, ArmISA::EL2, ArmISA::EL3, ArmISA::MISCREG_ESR_EL1, ArmISA::MISCREG_ESR_EL2, ArmISA::MISCREG_ESR_EL3, panic, and toEL.

Referenced by invoke64().

getToMode()

OperatingMode ArmISA::ArmFault::getToMode ( ) const

inline

Definition at line 253 of file faults.hh.

References toMode.

Referenced by ArmISA::VectorCatch::exceptionTrapping().

getVector()

Addr ArmISA::ArmFault::getVector ( ThreadContext *  tc )

protectedvirtual

Reimplemented in ArmISA::Reset.

Definition at line 308 of file faults.cc.

References X86ISA::base, ArmSystem::haveSecurity(), ArmSystem::haveVirtualization(), ArmISA::HighVecs, ArmISA::MISCREG_CPSR, ArmISA::MISCREG_HVBAR, ArmISA::MISCREG_MVBAR, ArmISA::MISCREG_SCTLR, ArmISA::MISCREG_VBAR, ArmISA::MODE_HYP, ArmISA::MODE_MON, offset(), ThreadContext::readMiscReg(), and ThreadContext::readMiscRegNoEffect().

Referenced by invoke().

getVector64()

Addr ArmISA::ArmFault::getVector64 ( ThreadContext *  tc )

protected

Definition at line 340 of file faults.cc.

References ArmISA::EL1, ArmISA::EL2, ArmISA::EL3, ArmSystem::haveSecurity(), ArmSystem::haveVirtualization(), ArmISA::MISCREG_VBAR_EL1, ArmISA::MISCREG_VBAR_EL2, ArmISA::MISCREG_VBAR_EL3, offset64(), panic, ThreadContext::readMiscReg(), and toEL.

Referenced by invoke64().

instrAnnotate()

ArmStaticInst * ArmISA::ArmFault::instrAnnotate

(

const StaticInstPtr &

inst

)

Definition at line 741 of file faults.cc.

References ArmISA::ArmStaticInst::annotateFault(), and RefCountingPtr< T >::get().

Referenced by invoke(), and invoke64().

invoke()

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

overridevirtual

Reimplemented from FaultBase.

Reimplemented in ArmISA::ArmSev, ArmISA::Watchpoint, ArmISA::HardwareBreakpoint, ArmISA::SystemError, ArmISA::PCAlignmentFault, ArmISA::AbortFault< T >, ArmISA::AbortFault< VirtualDataAbort >, ArmISA::AbortFault< PrefetchAbort >, ArmISA::AbortFault< DataAbort >, ArmISA::SecureMonitorCall, ArmISA::SupervisorCall, ArmISA::UndefinedInstruction, ArmISA::Reset, and ArmISA::VirtualDataAbort.

Definition at line 486 of file faults.cc.

References abortDisable(), armPcOffset(), ArmISA::CCREG_C, ArmISA::CCREG_GE, ArmISA::CCREG_NZ, ArmISA::CCREG_V, countStat(), csprintf(), DPRINTF, ec(), ArmISA::EC_UNKNOWN, fiqDisable(), FullSystem, getVector(), ArmSystem::haveSecurity(), ArmSystem::haveVirtualization(), instrAnnotate(), ArmISA::INTREG_LR, FaultBase::invoke(), invoke64(), ArmISA::MISCREG_CPSR, ArmISA::MISCREG_ELR_HYP, ArmISA::MISCREG_HSCTLR, ArmISA::MISCREG_HSR, ArmISA::MISCREG_LOCKFLAG, ArmISA::MISCREG_SCR, ArmISA::MISCREG_SCTLR, ArmISA::MISCREG_SEV_MAILBOX, ArmISA::MISCREG_SPSR_ABT, ArmISA::MISCREG_SPSR_FIQ, ArmISA::MISCREG_SPSR_HYP, ArmISA::MISCREG_SPSR_IRQ, ArmISA::MISCREG_SPSR_MON, ArmISA::MISCREG_SPSR_SVC, ArmISA::MISCREG_SPSR_UND, ArmISA::MODE_ABORT, ArmISA::MODE_FIQ, ArmISA::MODE_HYP, ArmISA::MODE_IRQ, ArmISA::MODE_MON, ArmISA::MODE_SVC, ArmISA::MODE_UNDEFINED, FaultBase::name(), panic, MipsISA::pc, ThreadContext::pcState(), ThreadContext::readCCReg(), ThreadContext::readIntReg(), ThreadContext::readMiscReg(), ThreadContext::readMiscRegNoEffect(), ThreadContext::setIntReg(), ThreadContext::setMiscReg(), ThreadContext::setMiscRegNoEffect(), setSyndrome(), span, thumbPcOffset(), to64, toMode, update(), and vectorCatch().

Referenced by ArmISA::Reset::invoke(), ArmISA::UndefinedInstruction::invoke(), ArmISA::SupervisorCall::invoke(), ArmISA::SecureMonitorCall::invoke(), ArmISA::AbortFault< DataAbort >::invoke(), ArmISA::PCAlignmentFault::invoke(), ArmISA::SystemError::invoke(), ArmISA::HardwareBreakpoint::invoke(), and ArmISA::Watchpoint::invoke().

invoke64()

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

Definition at line 633 of file faults.cc.

References armPcElrOffset(), ArmISA::CCREG_C, ArmISA::CCREG_GE, ArmISA::CCREG_NZ, ArmISA::CCREG_V, csprintf(), DPRINTF, ArmISA::EL1, ArmISA::EL2, ArmISA::EL3, from64, getSyndromeReg64(), getVector64(), ArmSystem::haveSecurity(), ArmSystem::haveVirtualization(), instrAnnotate(), isResetSPSR(), ArmISA::MISCREG_CPSR, ArmISA::MISCREG_ELR_EL1, ArmISA::MISCREG_ELR_EL2, ArmISA::MISCREG_ELR_EL3, ArmISA::MISCREG_SPSR_EL1, ArmISA::MISCREG_SPSR_EL2, ArmISA::MISCREG_SPSR_EL3, ArmISA::mode, ArmISA::MODE_FIQ, ArmISA::MODE_IRQ, FaultBase::name(), nextMode(), panic, MipsISA::pc, ThreadContext::pcState(), ArmISA::purifyTaggedAddr(), ThreadContext::readCCReg(), ThreadContext::readMiscReg(), ThreadContext::setMiscReg(), setSyndrome(), span, thumbPcElrOffset(), and toEL.

Referenced by invoke().

isResetSPSR()

bool ArmISA::ArmFault::isResetSPSR ( )

inline

Definition at line 228 of file faults.hh.

References bStep.

Referenced by invoke64().

iss()

virtual uint32_t ArmISA::ArmFault::iss ( ) const

pure virtual

Implemented in ArmISA::SoftwareStepFault, ArmISA::Watchpoint, ArmISA::DataAbort, ArmISA::AbortFault< T >, ArmISA::SupervisorTrap, ArmISA::SecureMonitorCall, ArmISA::SupervisorCall, ArmISA::UndefinedInstruction, and ArmISA::ArmFaultVals< T >.

Referenced by ArmISA::ISA::addressTranslation(), ArmISA::ISA::addressTranslation64(), and setSyndrome().

isStage2()

virtual bool ArmISA::ArmFault::isStage2 ( ) const

inlinevirtual

Reimplemented in ArmISA::AbortFault< T >.

Definition at line 249 of file faults.hh.

Referenced by ArmISA::ISA::addressTranslation(), and ArmISA::ISA::addressTranslation64().

nextMode()

virtual OperatingMode ArmISA::ArmFault::nextMode ( )

pure virtual

Implemented in ArmISA::ArmFaultVals< T >, ArmISA::ArmFaultVals< VirtualDataAbort >, ArmISA::ArmFaultVals< PrefetchAbort >, ArmISA::ArmFaultVals< Interrupt >, ArmISA::ArmFaultVals< SupervisorCall >, ArmISA::ArmFaultVals< IllegalInstSetStateFault >, ArmISA::ArmFaultVals< SoftwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorCall >, ArmISA::ArmFaultVals< Reset >, ArmISA::ArmFaultVals< UndefinedInstruction >, ArmISA::ArmFaultVals< HardwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorTrap >, ArmISA::ArmFaultVals< VirtualFastInterrupt >, ArmISA::ArmFaultVals< PCAlignmentFault >, ArmISA::ArmFaultVals< DataAbort >, ArmISA::ArmFaultVals< SupervisorTrap >, ArmISA::ArmFaultVals< SPAlignmentFault >, ArmISA::ArmFaultVals< SecureMonitorCall >, ArmISA::ArmFaultVals< SystemError >, ArmISA::ArmFaultVals< SecureMonitorTrap >, ArmISA::ArmFaultVals< VirtualInterrupt >, ArmISA::ArmFaultVals< Watchpoint >, ArmISA::ArmFaultVals< ArmSev >, ArmISA::ArmFaultVals< SoftwareStepFault >, and ArmISA::ArmFaultVals< FastInterrupt >.

Referenced by invoke64(), and update().

offset()

virtual FaultOffset ArmISA::ArmFault::offset ( ThreadContext *  tc )

pure virtual

Implemented in ArmISA::ArmFaultVals< T >, ArmISA::ArmFaultVals< VirtualDataAbort >, ArmISA::ArmFaultVals< PrefetchAbort >, ArmISA::ArmFaultVals< Interrupt >, ArmISA::ArmFaultVals< SupervisorCall >, ArmISA::ArmFaultVals< IllegalInstSetStateFault >, ArmISA::ArmFaultVals< SoftwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorCall >, ArmISA::ArmFaultVals< Reset >, ArmISA::ArmFaultVals< UndefinedInstruction >, ArmISA::ArmFaultVals< HardwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorTrap >, ArmISA::ArmFaultVals< VirtualFastInterrupt >, ArmISA::ArmFaultVals< PCAlignmentFault >, ArmISA::ArmFaultVals< DataAbort >, ArmISA::ArmFaultVals< SupervisorTrap >, ArmISA::ArmFaultVals< SPAlignmentFault >, ArmISA::ArmFaultVals< SecureMonitorCall >, ArmISA::ArmFaultVals< SystemError >, ArmISA::ArmFaultVals< SecureMonitorTrap >, ArmISA::ArmFaultVals< VirtualInterrupt >, ArmISA::ArmFaultVals< Watchpoint >, ArmISA::ArmFaultVals< ArmSev >, ArmISA::ArmFaultVals< SoftwareStepFault >, and ArmISA::ArmFaultVals< FastInterrupt >.

Referenced by getVector().

offset64()

virtual FaultOffset ArmISA::ArmFault::offset64 ( ThreadContext *  tc )

pure virtual

Implemented in ArmISA::ArmFaultVals< T >, ArmISA::ArmFaultVals< VirtualDataAbort >, ArmISA::ArmFaultVals< PrefetchAbort >, ArmISA::ArmFaultVals< Interrupt >, ArmISA::ArmFaultVals< SupervisorCall >, ArmISA::ArmFaultVals< IllegalInstSetStateFault >, ArmISA::ArmFaultVals< SoftwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorCall >, ArmISA::ArmFaultVals< Reset >, ArmISA::ArmFaultVals< UndefinedInstruction >, ArmISA::ArmFaultVals< HardwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorTrap >, ArmISA::ArmFaultVals< VirtualFastInterrupt >, ArmISA::ArmFaultVals< PCAlignmentFault >, ArmISA::ArmFaultVals< DataAbort >, ArmISA::ArmFaultVals< SupervisorTrap >, ArmISA::ArmFaultVals< SPAlignmentFault >, ArmISA::ArmFaultVals< SecureMonitorCall >, ArmISA::ArmFaultVals< SystemError >, ArmISA::ArmFaultVals< SecureMonitorTrap >, ArmISA::ArmFaultVals< VirtualInterrupt >, ArmISA::ArmFaultVals< Watchpoint >, ArmISA::ArmFaultVals< ArmSev >, ArmISA::ArmFaultVals< SoftwareStepFault >, and ArmISA::ArmFaultVals< FastInterrupt >.

Referenced by getVector64().

routeToHyp()

virtual bool ArmISA::ArmFault::routeToHyp ( ThreadContext *  tc ) const

inlinevirtual

Reimplemented in ArmISA::IllegalInstSetStateFault, ArmISA::SoftwareStepFault, ArmISA::Watchpoint, ArmISA::HardwareBreakpoint, ArmISA::SoftwareBreakpoint, ArmISA::SystemError, ArmISA::SPAlignmentFault, ArmISA::PCAlignmentFault, ArmISA::FastInterrupt, ArmISA::Interrupt, ArmISA::DataAbort, ArmISA::PrefetchAbort, ArmISA::HypervisorCall, ArmISA::SupervisorTrap, ArmISA::SupervisorCall, and ArmISA::UndefinedInstruction.

Definition at line 239 of file faults.hh.

Referenced by update().

routeToMonitor()

virtual bool ArmISA::ArmFault::routeToMonitor ( ThreadContext *  tc ) const

pure virtual

Implemented in ArmISA::SystemError, ArmISA::FastInterrupt, ArmISA::Interrupt, ArmISA::DataAbort, ArmISA::PrefetchAbort, ArmISA::HypervisorCall, ArmISA::ArmFaultVals< T >, ArmISA::ArmFaultVals< VirtualDataAbort >, ArmISA::ArmFaultVals< PrefetchAbort >, ArmISA::ArmFaultVals< Interrupt >, ArmISA::ArmFaultVals< SupervisorCall >, ArmISA::ArmFaultVals< IllegalInstSetStateFault >, ArmISA::ArmFaultVals< SoftwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorCall >, ArmISA::ArmFaultVals< Reset >, ArmISA::ArmFaultVals< UndefinedInstruction >, ArmISA::ArmFaultVals< HardwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorTrap >, ArmISA::ArmFaultVals< VirtualFastInterrupt >, ArmISA::ArmFaultVals< PCAlignmentFault >, ArmISA::ArmFaultVals< DataAbort >, ArmISA::ArmFaultVals< SupervisorTrap >, ArmISA::ArmFaultVals< SPAlignmentFault >, ArmISA::ArmFaultVals< SecureMonitorCall >, ArmISA::ArmFaultVals< SystemError >, ArmISA::ArmFaultVals< SecureMonitorTrap >, ArmISA::ArmFaultVals< VirtualInterrupt >, ArmISA::ArmFaultVals< Watchpoint >, ArmISA::ArmFaultVals< ArmSev >, ArmISA::ArmFaultVals< SoftwareStepFault >, and ArmISA::ArmFaultVals< FastInterrupt >.

Referenced by update().

setSyndrome()

void ArmISA::ArmFault::setSyndrome ( ThreadContext *  tc, MiscRegIndex  syndrome_reg  )

virtual

Reimplemented in ArmISA::AbortFault< T >, ArmISA::AbortFault< VirtualDataAbort >, ArmISA::AbortFault< PrefetchAbort >, and ArmISA::AbortFault< DataAbort >.

Definition at line 395 of file faults.cc.

References bits(), ArmISA::cond, ArmISA::COND_AL, ArmISA::COND_UC, ArmISA::condCode, ec(), from64, ArmSystem::highestELIs64(), iss(), machInst, ThreadContext::setMiscReg(), and to64.

Referenced by invoke(), invoke64(), and ArmISA::AbortFault< DataAbort >::setSyndrome().

thumbPcElrOffset()

virtual uint8_t ArmISA::ArmFault::thumbPcElrOffset ( )

pure virtual

Implemented in ArmISA::ArmFaultVals< T >, ArmISA::ArmFaultVals< VirtualDataAbort >, ArmISA::ArmFaultVals< PrefetchAbort >, ArmISA::ArmFaultVals< Interrupt >, ArmISA::ArmFaultVals< SupervisorCall >, ArmISA::ArmFaultVals< IllegalInstSetStateFault >, ArmISA::ArmFaultVals< SoftwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorCall >, ArmISA::ArmFaultVals< Reset >, ArmISA::ArmFaultVals< UndefinedInstruction >, ArmISA::ArmFaultVals< HardwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorTrap >, ArmISA::ArmFaultVals< VirtualFastInterrupt >, ArmISA::ArmFaultVals< PCAlignmentFault >, ArmISA::ArmFaultVals< DataAbort >, ArmISA::ArmFaultVals< SupervisorTrap >, ArmISA::ArmFaultVals< SPAlignmentFault >, ArmISA::ArmFaultVals< SecureMonitorCall >, ArmISA::ArmFaultVals< SystemError >, ArmISA::ArmFaultVals< SecureMonitorTrap >, ArmISA::ArmFaultVals< VirtualInterrupt >, ArmISA::ArmFaultVals< Watchpoint >, ArmISA::ArmFaultVals< ArmSev >, ArmISA::ArmFaultVals< SoftwareStepFault >, and ArmISA::ArmFaultVals< FastInterrupt >.

Referenced by invoke64().

thumbPcOffset()

virtual uint8_t ArmISA::ArmFault::thumbPcOffset ( bool  isHyp )

pure virtual

Implemented in ArmISA::ArmFaultVals< T >, ArmISA::ArmFaultVals< VirtualDataAbort >, ArmISA::ArmFaultVals< PrefetchAbort >, ArmISA::ArmFaultVals< Interrupt >, ArmISA::ArmFaultVals< SupervisorCall >, ArmISA::ArmFaultVals< IllegalInstSetStateFault >, ArmISA::ArmFaultVals< SoftwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorCall >, ArmISA::ArmFaultVals< Reset >, ArmISA::ArmFaultVals< UndefinedInstruction >, ArmISA::ArmFaultVals< HardwareBreakpoint >, ArmISA::ArmFaultVals< HypervisorTrap >, ArmISA::ArmFaultVals< VirtualFastInterrupt >, ArmISA::ArmFaultVals< PCAlignmentFault >, ArmISA::ArmFaultVals< DataAbort >, ArmISA::ArmFaultVals< SupervisorTrap >, ArmISA::ArmFaultVals< SPAlignmentFault >, ArmISA::ArmFaultVals< SecureMonitorCall >, ArmISA::ArmFaultVals< SystemError >, ArmISA::ArmFaultVals< SecureMonitorTrap >, ArmISA::ArmFaultVals< VirtualInterrupt >, ArmISA::ArmFaultVals< Watchpoint >, ArmISA::ArmFaultVals< ArmSev >, ArmISA::ArmFaultVals< SoftwareStepFault >, and ArmISA::ArmFaultVals< FastInterrupt >.

Referenced by invoke().

update()

void ArmISA::ArmFault::update

(

ThreadContext *

tc

)

Definition at line 436 of file faults.cc.

References ArmISA::EL1, ArmISA::EL2, ArmISA::EL3, ArmISA::ELIs64(), faultUpdated, from64, fromEL, fromMode, ArmSystem::haveSecurity(), ArmSystem::haveVirtualization(), hypRouted, ArmISA::MISCREG_CPSR, ArmISA::MISCREG_HCR_EL2, ArmISA::MISCREG_ID_AA64MMFR1_EL1, ArmISA::MISCREG_SCTLR_EL1, ArmISA::MISCREG_SCTLR_EL2, ArmISA::MODE_HYP, ArmISA::MODE_MON, nextMode(), ArmISA::opModeToEL(), ThreadContext::readMiscReg(), ThreadContext::readMiscRegNoEffect(), routeToHyp(), routeToMonitor(), span, to64, toEL, and toMode.

Referenced by ArmISA::ISA::addressTranslation(), ArmISA::ISA::addressTranslation64(), and invoke().

vectorCatch()

bool ArmISA::ArmFault::vectorCatch	(	ThreadContext *	tc,
		const StaticInstPtr &	inst
	)

Definition at line 727 of file faults.cc.

References ArmISA::ISA::getSelfDebug(), ArmISA::VectorCatch::isVCMatch(), NoFault, and ArmISA::sd.

Referenced by invoke().

vectorCatchFlag()

virtual uint32_t ArmISA::ArmFault::vectorCatchFlag ( ) const

inlinevirtual

Reimplemented in ArmISA::FastInterrupt, ArmISA::Interrupt, ArmISA::DataAbort, ArmISA::PrefetchAbort, ArmISA::HypervisorCall, ArmISA::SecureMonitorCall, ArmISA::SupervisorCall, and ArmISA::UndefinedInstruction.

Definition at line 247 of file faults.hh.

Referenced by ArmISA::VectorCatch::exceptionTrapping().

Member Data Documentation

aarch64FaultSources

uint8_t ArmISA::ArmFault::aarch64FaultSources

static

Encodings of the fault sources in AArch64 state.

Definition at line 126 of file faults.hh.

Referenced by ArmISA::AbortFault< DataAbort >::getFaultStatusCode().

bStep

bool ArmISA::ArmFault::bStep

protected

Definition at line 67 of file faults.hh.

Referenced by ArmISA::HypervisorCall::HypervisorCall(), isResetSPSR(), ArmISA::SecureMonitorCall::SecureMonitorCall(), ArmISA::SoftwareStepFault::SoftwareStepFault(), and ArmISA::SupervisorCall::SupervisorCall().

faultUpdated

bool ArmISA::ArmFault::faultUpdated

protected

Definition at line 78 of file faults.hh.

Referenced by update().

from64

bool ArmISA::ArmFault::from64

protected

Definition at line 68 of file faults.hh.

Referenced by ArmISA::SupervisorCall::ec(), ArmISA::SecureMonitorCall::ec(), ArmISA::SecureMonitorTrap::ec(), ArmISA::HypervisorCall::ec(), ArmISA::SoftwareBreakpoint::ec(), ArmISA::PCAlignmentFault::invoke(), invoke64(), ArmISA::SecureMonitorCall::iss(), ArmISA::HypervisorCall::routeToHyp(), ArmISA::SPAlignmentFault::routeToHyp(), ArmISA::SystemError::routeToHyp(), ArmISA::HypervisorCall::routeToMonitor(), ArmISA::PrefetchAbort::routeToMonitor(), ArmISA::DataAbort::routeToMonitor(), ArmISA::Interrupt::routeToMonitor(), ArmISA::FastInterrupt::routeToMonitor(), ArmISA::SystemError::routeToMonitor(), setSyndrome(), and update().

fromEL

ExceptionLevel ArmISA::ArmFault::fromEL

protected

Definition at line 70 of file faults.hh.

Referenced by ArmISA::PrefetchAbort::ec(), ArmISA::DataAbort::ec(), ArmISA::HardwareBreakpoint::ec(), ArmISA::Watchpoint::ec(), ArmISA::SoftwareStepFault::ec(), ArmISA::UndefinedInstruction::routeToHyp(), ArmISA::SupervisorCall::routeToHyp(), ArmISA::HypervisorCall::routeToHyp(), ArmISA::PrefetchAbort::routeToHyp(), ArmISA::DataAbort::routeToHyp(), ArmISA::Interrupt::routeToHyp(), ArmISA::FastInterrupt::routeToHyp(), ArmISA::PCAlignmentFault::routeToHyp(), ArmISA::SystemError::routeToHyp(), ArmISA::SoftwareBreakpoint::routeToHyp(), ArmISA::HardwareBreakpoint::routeToHyp(), ArmISA::Watchpoint::routeToHyp(), ArmISA::SoftwareStepFault::routeToHyp(), ArmISA::IllegalInstSetStateFault::routeToHyp(), ArmISA::HypervisorCall::routeToMonitor(), ArmISA::SystemError::routeToMonitor(), and update().

fromMode

OperatingMode ArmISA::ArmFault::fromMode

protected

Definition at line 72 of file faults.hh.

Referenced by update().

hypRouted

bool ArmISA::ArmFault::hypRouted

protected

Definition at line 80 of file faults.hh.

Referenced by ArmISA::UndefinedInstruction::ec(), ArmISA::SupervisorTrap::ec(), ArmISA::UndefinedInstruction::iss(), ArmISA::SupervisorTrap::iss(), and update().

issRaw

uint32_t ArmISA::ArmFault::issRaw

protected

Definition at line 64 of file faults.hh.

Referenced by ArmISA::ArmFaultVals< FastInterrupt >::iss(), ArmISA::UndefinedInstruction::iss(), ArmISA::SupervisorCall::iss(), and ArmISA::SupervisorTrap::iss().

longDescFaultSources

uint8_t ArmISA::ArmFault::longDescFaultSources

static

Encodings of the fault sources when the long-desc.

translation table format is in use (ARM ARM Issue C B3.13.3)

Definition at line 124 of file faults.hh.

Referenced by ArmISA::AbortFault< DataAbort >::getFaultStatusCode().

machInst

ExtMachInst ArmISA::ArmFault::machInst

protected

Definition at line 63 of file faults.hh.

Referenced by ArmISA::SupervisorCall::invoke(), ArmISA::UndefinedInstruction::iss(), ArmISA::SecureMonitorCall::iss(), and setSyndrome().

shortDescFaultSources

uint8_t ArmISA::ArmFault::shortDescFaultSources

static

Encodings of the fault sources when the short-desc.

translation table format is in use (ARM ARM Issue C B3.13.3)

Definition at line 121 of file faults.hh.

Referenced by ArmISA::AbortFault< DataAbort >::getFaultStatusCode().

span

bool ArmISA::ArmFault::span

protected

Definition at line 81 of file faults.hh.

Referenced by invoke(), invoke64(), and update().

to64

bool ArmISA::ArmFault::to64

protected

Definition at line 69 of file faults.hh.

Referenced by ArmISA::PrefetchAbort::ec(), ArmISA::DataAbort::ec(), invoke(), ArmISA::DataAbort::iss(), setSyndrome(), and update().

toEL

ExceptionLevel ArmISA::ArmFault::toEL

protected

Definition at line 71 of file faults.hh.

Referenced by ArmISA::PrefetchAbort::ec(), ArmISA::DataAbort::ec(), ArmISA::HardwareBreakpoint::ec(), ArmISA::Watchpoint::ec(), ArmISA::SoftwareStepFault::ec(), getFaultAddrReg64(), getSyndromeReg64(), getVector64(), ArmISA::HardwareBreakpoint::invoke(), invoke64(), ArmISA::DataAbort::iss(), and update().

toMode

OperatingMode ArmISA::ArmFault::toMode

protected

Definition at line 73 of file faults.hh.

Referenced by getToMode(), invoke(), and update().

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

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