gem5 [DEVELOP-FOR-25.0]
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Public Member Functions | Protected Attributes | List of all members
gem5::ArmISA::UndefinedInstruction Class Reference

#include <faults.hh>

Inheritance diagram for gem5::ArmISA::UndefinedInstruction:
gem5::ArmISA::ArmFaultVals< UndefinedInstruction > gem5::ArmISA::ArmFault gem5::FaultBase

Public Member Functions

 UndefinedInstruction (ExtMachInst mach_inst, bool _unknown, const char *_mnemonic=NULL, bool _disabled=false)
 
 UndefinedInstruction (ExtMachInst mach_inst, uint32_t _iss, ExceptionClass _overrideEc, const char *_mnemonic=NULL)
 
void invoke (ThreadContext *tc, const StaticInstPtr &inst=nullStaticInstPtr) override
 
bool routeToHyp (ThreadContext *tc) const override
 
uint32_t vectorCatchFlag () const override
 
ExceptionClass ec (ThreadContext *tc) const override
 Syndrome methods.
 
uint32_t iss () const override
 
- Public Member Functions inherited from gem5::ArmISA::ArmFaultVals< UndefinedInstruction >
 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
 
virtual bool routeToMonitor (ThreadContext *tc) const 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
 
bool il (ThreadContext *tc) const override
 
- Public Member Functions inherited from gem5::ArmISA::ArmFault
 ArmFault (ExtMachInst mach_inst=0, uint32_t _iss=0)
 
MiscRegIndex getSyndromeReg64 () const
 
void invoke32 (ThreadContext *tc, const StaticInstPtr &inst=nullStaticInstPtr)
 
void invoke64 (ThreadContext *tc, const StaticInstPtr &inst=nullStaticInstPtr)
 
virtual 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 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
 
virtual bool isExternalAbort () const
 
- Public Member Functions inherited from gem5::FaultBase
virtual ~FaultBase ()
 

Protected Attributes

bool unknown
 
bool disabled
 
ExceptionClass overrideEc
 
const char * mnemonic
 
- 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
 

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
}
 
- 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.
 
- Protected Member Functions inherited from gem5::ArmISA::ArmFaultVals< UndefinedInstruction >
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)
 
- Static Protected Attributes inherited from gem5::ArmISA::ArmFaultVals< UndefinedInstruction >
static FaultVals vals
 

Detailed Description

Definition at line 318 of file faults.hh.

Constructor & Destructor Documentation

◆ UndefinedInstruction() [1/2]

gem5::ArmISA::UndefinedInstruction::UndefinedInstruction ( ExtMachInst mach_inst,
bool _unknown,
const char * _mnemonic = NULL,
bool _disabled = false )
inline

Definition at line 327 of file faults.hh.

References gem5::ArmISA::ArmFaultVals< UndefinedInstruction >::ArmFaultVals(), disabled, gem5::ArmISA::INVALID, mnemonic, overrideEc, UndefinedInstruction(), and unknown.

Referenced by UndefinedInstruction(), and UndefinedInstruction().

◆ UndefinedInstruction() [2/2]

gem5::ArmISA::UndefinedInstruction::UndefinedInstruction ( ExtMachInst mach_inst,
uint32_t _iss,
ExceptionClass _overrideEc,
const char * _mnemonic = NULL )
inline

Definition at line 335 of file faults.hh.

References gem5::ArmISA::ArmFaultVals< UndefinedInstruction >::ArmFaultVals(), disabled, mnemonic, overrideEc, UndefinedInstruction(), and unknown.

Member Function Documentation

◆ ec()

ExceptionClass gem5::ArmISA::UndefinedInstruction::ec ( ThreadContext * tc) const
overridevirtual

Syndrome methods.

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

Definition at line 880 of file faults.cc.

References gem5::ArmISA::ArmFault::hypRouted, gem5::ArmISA::INVALID, overrideEc, gem5::ArmISA::UNKNOWN, and gem5::ArmISA::ArmFaultVals< UndefinedInstruction >::vals().

◆ invoke()

void gem5::ArmISA::UndefinedInstruction::invoke ( ThreadContext * tc,
const StaticInstPtr & inst = nullStaticInstPtr )
overridevirtual

Reimplemented from gem5::ArmISA::ArmFault.

Definition at line 770 of file faults.cc.

References disabled, gem5::ArmISA::ArmStaticInst::encoding(), gem5::FullSystem, gem5::RefCountingPtr< T >::get(), gem5::ArmISA::ArmFault::invoke(), mnemonic, panic, and unknown.

◆ iss()

uint32_t gem5::ArmISA::UndefinedInstruction::iss ( ) const
overridevirtual

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

Definition at line 801 of file faults.cc.

References gem5::bits(), gem5::ArmISA::ArmFault::hypRouted, gem5::ArmISA::INVALID, gem5::ArmISA::ArmFault::issRaw, gem5::ArmISA::ArmFault::machInst, and overrideEc.

◆ routeToHyp()

bool gem5::ArmISA::UndefinedInstruction::routeToHyp ( ThreadContext * tc) const
overridevirtual

Reimplemented from gem5::ArmISA::ArmFault.

Definition at line 793 of file faults.cc.

References gem5::ArmISA::EL0, gem5::ArmISA::EL2, gem5::ArmISA::EL2Enabled(), gem5::ArmISA::ArmFault::fromEL, gem5::ArmISA::MISCREG_HCR_EL2, and gem5::ThreadContext::readMiscRegNoEffect().

◆ vectorCatchFlag()

uint32_t gem5::ArmISA::UndefinedInstruction::vectorCatchFlag ( ) const
inlineoverridevirtual

Reimplemented from gem5::ArmISA::ArmFault.

Definition at line 345 of file faults.hh.

Member Data Documentation

◆ disabled

bool gem5::ArmISA::UndefinedInstruction::disabled
protected

Definition at line 322 of file faults.hh.

Referenced by invoke(), UndefinedInstruction(), and UndefinedInstruction().

◆ mnemonic

const char* gem5::ArmISA::UndefinedInstruction::mnemonic
protected

Definition at line 324 of file faults.hh.

Referenced by invoke(), UndefinedInstruction(), and UndefinedInstruction().

◆ overrideEc

ExceptionClass gem5::ArmISA::UndefinedInstruction::overrideEc
protected

Definition at line 323 of file faults.hh.

Referenced by ec(), iss(), UndefinedInstruction(), and UndefinedInstruction().

◆ unknown

bool gem5::ArmISA::UndefinedInstruction::unknown
protected

Definition at line 321 of file faults.hh.

Referenced by invoke(), UndefinedInstruction(), and UndefinedInstruction().

The documentation for this class was generated from the following files:
Generated on Mon May 26 2025 09:19:30 for gem5 by doxygen 1.13.2