gem5::RiscvISA::RiscvFault Class Reference

#include <faults.hh>

Inheritance diagram for gem5::RiscvISA::RiscvFault:

Protected Member Functions
	RiscvFault (FaultName n, FaultType ft, ExceptionCode c)
FaultName	name () const override
bool	isInterrupt () const
bool	isNonMaskableInterrupt () const
bool	isResumableNonMaskableInterrupt (ISA *isa) const
ExceptionCode	exception () const
virtual RegVal	trap_value () const
virtual void	invokeSE (ThreadContext *tc, const StaticInstPtr &inst)
void	invoke (ThreadContext *tc, const StaticInstPtr &inst) override

Protected Attributes
const FaultName	_name
const FaultType	_fault_type
ExceptionCode	_code

Additional Inherited Members
Public Member Functions inherited from gem5::FaultBase
virtual	~FaultBase ()

Detailed Description

Definition at line 159 of file faults.hh.

Constructor & Destructor Documentation

RiscvFault()

gem5::RiscvISA::RiscvFault::RiscvFault ( FaultName n, FaultType ft, ExceptionCode c )

inlineprotected

Definition at line 166 of file faults.hh.

References _code, _fault_type, _name, gem5::RiscvISA::c, and gem5::ArmISA::n.

Referenced by gem5::RiscvISA::AddressFault::AddressFault(), gem5::RiscvISA::BreakpointFault::BreakpointFault(), gem5::RiscvISA::InstFault::InstFault(), gem5::RiscvISA::InterruptFault::InterruptFault(), gem5::RiscvISA::NonMaskableInterruptFault::NonMaskableInterruptFault(), and gem5::RiscvISA::SyscallFault::SyscallFault().

Member Function Documentation

exception()

ExceptionCode gem5::RiscvISA::RiscvFault::exception ( ) const

inlineprotected

Definition at line 180 of file faults.hh.

References _code.

Referenced by invoke().

invoke()

void gem5::RiscvISA::RiscvFault::invoke ( ThreadContext * tc, const StaticInstPtr & inst )

overrideprotectedvirtual

Reimplemented from gem5::FaultBase.

Definition at line 60 of file faults.cc.

References _code, gem5::X86ISA::addr, gem5::PCStateBase::as(), gem5::bits(), gem5::RiscvISA::CAUSE_INTERRUPT_MASKS, gem5::ThreadContext::contextId(), DPRINTFS, exception(), gem5::FullSystem, gem5::ThreadContext::getCpuPtr(), gem5::ThreadContext::getIsaPtr(), invokeSE(), isInterrupt(), isNonMaskableInterrupt(), isResumableNonMaskableInterrupt(), gem5::RiscvISA::MISCREG_ISA, gem5::RiscvISA::MISCREG_MCAUSE, gem5::RiscvISA::MISCREG_MEDELEG, gem5::RiscvISA::MISCREG_MEPC, gem5::RiscvISA::MISCREG_MIDELEG, gem5::RiscvISA::MISCREG_MNCAUSE, gem5::RiscvISA::MISCREG_MNEPC, gem5::RiscvISA::MISCREG_MNSTATUS, gem5::RiscvISA::MISCREG_MTVAL, gem5::RiscvISA::MISCREG_MTVEC, gem5::RiscvISA::MISCREG_NMIE, gem5::RiscvISA::MISCREG_NMIVEC, gem5::RiscvISA::MISCREG_PRV, gem5::RiscvISA::MISCREG_SCAUSE, gem5::RiscvISA::MISCREG_SEDELEG, gem5::RiscvISA::MISCREG_SEPC, gem5::RiscvISA::MISCREG_SIDELEG, gem5::RiscvISA::MISCREG_STATUS, gem5::RiscvISA::MISCREG_STVAL, gem5::RiscvISA::MISCREG_STVEC, gem5::RiscvISA::MISCREG_UCAUSE, gem5::RiscvISA::MISCREG_UEPC, gem5::RiscvISA::MISCREG_UTVAL, gem5::RiscvISA::MISCREG_UTVEC, name(), panic, gem5::ThreadContext::pcState(), gem5::RiscvISA::PRV_M, gem5::RiscvISA::PRV_S, gem5::RiscvISA::PRV_U, gem5::ThreadContext::readMiscReg(), gem5::ThreadContext::readMiscRegNoEffect(), gem5::ThreadContext::setMiscReg(), gem5::ArmISA::status, trap_value(), and warn_if.

invokeSE()

void gem5::RiscvISA::RiscvFault::invokeSE ( ThreadContext * tc, const StaticInstPtr & inst )

protectedvirtual

Reimplemented in gem5::RiscvISA::BreakpointFault, gem5::RiscvISA::IllegalFrmFault, gem5::RiscvISA::IllegalInstFault, gem5::RiscvISA::SyscallFault, gem5::RiscvISA::UnimplementedFault, and gem5::RiscvISA::UnknownInstFault.

Definition at line 54 of file faults.cc.

References name(), panic, and gem5::ThreadContext::pcState().

Referenced by invoke().

isInterrupt()

bool gem5::RiscvISA::RiscvFault::isInterrupt ( ) const

inlineprotected

Definition at line 171 of file faults.hh.

References _fault_type, and gem5::RiscvISA::INTERRUPT.

Referenced by invoke().

isNonMaskableInterrupt()

bool gem5::RiscvISA::RiscvFault::isNonMaskableInterrupt ( ) const

inlineprotected

Definition at line 172 of file faults.hh.

References _fault_type, and gem5::RiscvISA::NON_MASKABLE_INTERRUPT.

Referenced by invoke(), and isResumableNonMaskableInterrupt().

isResumableNonMaskableInterrupt()

bool gem5::RiscvISA::RiscvFault::isResumableNonMaskableInterrupt ( ISA * isa ) const

inlineprotected

Definition at line 176 of file faults.hh.

References gem5::RiscvISA::ISA::enableSmrnmi(), and isNonMaskableInterrupt().

Referenced by invoke().

name()

FaultName gem5::RiscvISA::RiscvFault::name ( ) const

inlineoverrideprotectedvirtual

Implements gem5::FaultBase.

Definition at line 170 of file faults.hh.

References _name.

Referenced by invoke(), invokeSE(), and gem5::RiscvISA::UnimplementedFault::UnimplementedFault().

trap_value()

virtual RegVal gem5::RiscvISA::RiscvFault::trap_value ( ) const

inlineprotectedvirtual

Reimplemented in gem5::RiscvISA::AddressFault, gem5::RiscvISA::BreakpointFault, and gem5::RiscvISA::InstFault.

Definition at line 181 of file faults.hh.

Referenced by invoke().

Member Data Documentation

_code

ExceptionCode gem5::RiscvISA::RiscvFault::_code

protected

Definition at line 164 of file faults.hh.

Referenced by exception(), invoke(), RiscvFault(), and gem5::RiscvISA::SyscallFault::SyscallFault().

_fault_type

const FaultType gem5::RiscvISA::RiscvFault::_fault_type

protected

Definition at line 163 of file faults.hh.

Referenced by isInterrupt(), isNonMaskableInterrupt(), and RiscvFault().

_name

const FaultName gem5::RiscvISA::RiscvFault::_name

protected

Definition at line 162 of file faults.hh.

Referenced by name(), and RiscvFault().

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The documentation for this class was generated from the following files:

• arch/riscv/faults.hh
• arch/riscv/faults.cc