gem5  v20.1.0.0
Public Member Functions | List of all members
ArmISA::ArmSev Class Reference

#include <faults.hh>

Inheritance diagram for ArmISA::ArmSev:
ArmISA::ArmFaultVals< ArmSev > ArmISA::ArmFault FaultBase

Public Member Functions

 ArmSev ()
 
void invoke (ThreadContext *tc, const StaticInstPtr &inst=StaticInst::nullStaticInstPtr) override
 
- Public Member Functions inherited from ArmISA::ArmFaultVals< ArmSev >
 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 abortDisable (ThreadContext *tc) 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 void annotate (AnnotationIDs id, uint64_t val)
 
virtual bool routeToHyp (ThreadContext *tc) const
 
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 ()
 

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
}
 
- 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...
 
- Protected Member Functions inherited from ArmISA::ArmFaultVals< ArmSev >
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::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< ArmSev >
static FaultVals vals
 

Detailed Description

Definition at line 669 of file faults.hh.

Constructor & Destructor Documentation

◆ ArmSev()

ArmISA::ArmSev::ArmSev ( )
inline

Definition at line 672 of file faults.hh.

Member Function Documentation

◆ invoke()

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

Reimplemented from ArmISA::ArmFault.

Definition at line 1776 of file faults.cc.

References BaseCPU::clearInterrupt(), DPRINTF, FullSystem, ThreadContext::getCpuPtr(), ArmISA::INT_SEV, ArmISA::MISCREG_SEV_MAILBOX, ThreadContext::setMiscReg(), and ThreadContext::threadId().

The documentation for this class was generated from the following files:
Generated on Wed Sep 30 2020 14:02:34 for gem5 by doxygen 1.8.17