#include <faults.hh>

Inheritance diagram for ArmISA::VirtualDataAbort:

Public Member Functions
	VirtualDataAbort (Addr _addr, TlbEntry::DomainType _domain, bool _write, uint8_t _source)

void	invoke (ThreadContext *tc, const StaticInstPtr &inst) override

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

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< VirtualDataAbort >
	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

uint32_t	iss () 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)

bool	isResetSPSR ()

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

ArmStaticInst *	instrAnnotate (const StaticInstPtr &inst)

virtual bool	routeToHyp (ThreadContext *tc) const

virtual uint32_t	vectorCatchFlag () const

virtual uint32_t	iss () const =0

virtual bool	isStage2 () const

OperatingMode	getToMode () const

Public Member Functions inherited from FaultBase
virtual FaultName	name () const =0

virtual	~FaultBase ()

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, CM, OFA, SF, AR }

enum	TranMethod { LpaeTran, VmsaTran, UnknownTran }

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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)

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

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

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

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

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

ArmFault::FaultVals	vals ("Hardware Breakpoint", 0x000, 0x000, 0x200, 0x400, 0x600, MODE_SVC, 0, 0, 0, 0, true, false, false, EC_HW_BREAKPOINT)

ArmFault::FaultVals	vals ("Watchpoint", 0x000, 0x000, 0x200, 0x400, 0x600, MODE_SVC, 0, 0, 0, 0, true, false, false, EC_WATCHPOINT)

ArmFault::FaultVals	vals ("SoftwareStep", 0x000, 0x000, 0x200, 0x400, 0x600, MODE_SVC, 0, 0, 0, 0, true, false, false, EC_SOFTWARE_STEP)

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

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

Addr	getVector64 (ThreadContext *tc)

Protected Attributes inherited from ArmISA::AbortFault< VirtualDataAbort >
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

ArmFault::DebugType	debug

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

Detailed Description

Definition at line 537 of file faults.hh.

Constructor & Destructor Documentation

◆ VirtualDataAbort()

ArmISA::VirtualDataAbort::VirtualDataAbort	(	Addr	_addr,
		TlbEntry::DomainType	_domain,
		bool	_write,
		uint8_t	_source
	)

inline

Definition at line 544 of file faults.hh.

Member Function Documentation

◆ invoke()

void ArmISA::VirtualDataAbort::invoke	(	ThreadContext *	tc,
		const StaticInstPtr &	inst
	)

overridevirtual

Reimplemented from ArmISA::ArmFault.

Definition at line 1453 of file faults.cc.

References ArmISA::AbortFault< T >::invoke(), ArmISA::MISCREG_HCR, ThreadContext::readMiscRegNoEffect(), and ThreadContext::setMiscRegNoEffect().

Member Data Documentation

◆ FarIndex

const MiscRegIndex ArmISA::VirtualDataAbort::FarIndex = MISCREG_DFAR

static

Definition at line 541 of file faults.hh.

◆ FsrIndex

const MiscRegIndex ArmISA::VirtualDataAbort::FsrIndex = MISCREG_DFSR

static

Definition at line 540 of file faults.hh.

◆ HFarIndex

const MiscRegIndex ArmISA::VirtualDataAbort::HFarIndex = MISCREG_HDFAR

static

Definition at line 542 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

Static Public Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ VirtualDataAbort()

Member Function Documentation

◆ invoke()

Member Data Documentation

◆ FarIndex

◆ FsrIndex

◆ HFarIndex