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

#include <faults.hh>

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

Public Member Functions

 Watchpoint (ExtMachInst mach_inst, Addr vaddr, bool _write, bool _cm)
 
void invoke (ThreadContext *tc, const StaticInstPtr &inst=nullStaticInstPtr) override
 
bool routeToHyp (ThreadContext *tc) const override
 
void annotate (AnnotationIDs id, uint64_t val) override
 
ExceptionClass ec (ThreadContext *tc) const override
 Syndrome methods.
 
bool il (ThreadContext *tc) const override
 
uint32_t iss () const override
 
- Public Member Functions inherited from gem5::ArmISA::ArmFaultVals< Watchpoint >
 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
 
- 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 uint32_t vectorCatchFlag () const
 
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 ()
 

Private Attributes

Addr vAddr
 
bool write
 
bool cm
 

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< Watchpoint >
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)
 
- 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
 
- Static Protected Attributes inherited from gem5::ArmISA::ArmFaultVals< Watchpoint >
static FaultVals vals
 

Detailed Description

Definition at line 689 of file faults.hh.

Constructor & Destructor Documentation

◆ Watchpoint()

gem5::ArmISA::Watchpoint::Watchpoint ( ExtMachInst mach_inst,
Addr vaddr,
bool _write,
bool _cm )

Definition at line 1650 of file faults.cc.

References gem5::ArmISA::ArmFaultVals< Watchpoint >::ArmFaultVals(), cm, vAddr, Watchpoint(), and write.

Referenced by Watchpoint().

Member Function Documentation

◆ annotate()

void gem5::ArmISA::Watchpoint::annotate ( AnnotationIDs id,
uint64_t val )
overridevirtual

Reimplemented from gem5::ArmISA::ArmFault.

Definition at line 1686 of file faults.cc.

References gem5::ArmISA::ArmFault::annotate(), gem5::ArmISA::ArmFault::OFA, vAddr, and gem5::X86ISA::val.

◆ ec()

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

Syndrome methods.

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

Definition at line 1701 of file faults.cc.

References gem5::ArmISA::ArmFault::fromEL, gem5::ArmISA::ArmFault::toEL, gem5::ArmISA::WATCHPOINT_CURR_EL, and gem5::ArmISA::WATCHPOINT_LOWER_EL.

◆ il()

bool gem5::ArmISA::Watchpoint::il ( ThreadContext * tc) const
inlineoverridevirtual

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

Definition at line 705 of file faults.hh.

◆ invoke()

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

Reimplemented from gem5::ArmISA::ArmFault.

Definition at line 1668 of file faults.cc.

References gem5::ArmISA::ArmFault::invoke(), gem5::ArmISA::ArmFault::toEL, vAddr, and gem5::ArmISA::misc_regs::writeRegister().

◆ iss()

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

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

Definition at line 1657 of file faults.cc.

References cm, iss(), and write.

Referenced by iss().

◆ routeToHyp()

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

Reimplemented from gem5::ArmISA::ArmFault.

Definition at line 1676 of file faults.cc.

References gem5::ArmISA::EL1, gem5::ArmISA::EL2, gem5::ArmISA::EL2Enabled(), gem5::ArmISA::ArmFault::fromEL, gem5::ArmISA::MISCREG_HCR_EL2, gem5::ArmISA::MISCREG_MDCR_EL2, and gem5::ThreadContext::readMiscRegNoEffect().

Member Data Documentation

◆ cm

bool gem5::ArmISA::Watchpoint::cm
private

Definition at line 694 of file faults.hh.

Referenced by iss(), and Watchpoint().

◆ vAddr

Addr gem5::ArmISA::Watchpoint::vAddr
private

Definition at line 692 of file faults.hh.

Referenced by annotate(), invoke(), and Watchpoint().

◆ write

bool gem5::ArmISA::Watchpoint::write
private

Definition at line 693 of file faults.hh.

Referenced by iss(), and Watchpoint().

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