gem5 v25.0.0.1
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Public Member Functions | Protected Attributes | List of all members
gem5::ArmISA::SupervisorCall Class Reference

#include <faults.hh>

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

Public Member Functions

 SupervisorCall (ExtMachInst mach_inst, uint32_t _iss, ExceptionClass _overrideEc=ExceptionClass::INVALID)
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< SupervisorCall >
 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

ExceptionClass overrideEc
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< SupervisorCall >
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)

Detailed Description

Definition at line 352 of file faults.hh.

Constructor & Destructor Documentation

◆ SupervisorCall()

gem5::ArmISA::SupervisorCall::SupervisorCall ( ExtMachInst mach_inst,
uint32_t _iss,
ExceptionClass _overrideEc = ExceptionClass::INVALID )
inline

Definition at line 357 of file faults.hh.

References gem5::ArmISA::ArmFaultVals< SupervisorCall >::ArmFaultVals(), gem5::ArmISA::ArmFault::bStep, gem5::ArmISA::INVALID, overrideEc, and SupervisorCall().

Referenced by SupervisorCall().

Member Function Documentation

◆ ec()

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

Syndrome methods.

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

Definition at line 857 of file faults.cc.

References gem5::ArmISA::ArmFault::from64, gem5::ArmISA::INVALID, overrideEc, gem5::ArmISA::SVC_64, and gem5::ArmISA::ArmFaultVals< SupervisorCall >::vals().

◆ invoke()

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

Reimplemented from gem5::ArmISA::ArmFault.

Definition at line 830 of file faults.cc.

References gem5::StaticInst::advancePC(), gem5::PCStateBase::as(), gem5::FullSystem, gem5::ThreadContext::getSystemPtr(), gem5::ArmISA::ArmFault::invoke(), gem5::ArmISA::ArmFault::machInst, gem5::MipsISA::pc, gem5::ThreadContext::pcState(), gem5::Workload::syscall(), and gem5::System::workload.

◆ iss()

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

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

Definition at line 864 of file faults.cc.

References gem5::ArmISA::ArmFault::issRaw.

◆ routeToHyp()

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

Reimplemented from gem5::ArmISA::ArmFault.

Definition at line 849 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::SupervisorCall::vectorCatchFlag ( ) const
inlineoverridevirtual

Reimplemented from gem5::ArmISA::ArmFault.

Definition at line 368 of file faults.hh.

Member Data Documentation

◆ overrideEc

ExceptionClass gem5::ArmISA::SupervisorCall::overrideEc
protected

Definition at line 355 of file faults.hh.

Referenced by ec(), and SupervisorCall().

The documentation for this class was generated from the following files:
Generated on Sat Oct 18 2025 08:06:57 for gem5 by doxygen 1.14.0