#include <isa.hh>

Inheritance diagram for RiscvISA::ISA:

Public Types
typedef RiscvISAParams	Params

Public Types inherited from SimObject
typedef SimObjectParams	Params

Public Member Functions
void	clear ()

RegVal	readMiscRegNoEffect (int misc_reg) const

RegVal	readMiscReg (int misc_reg)

void	setMiscRegNoEffect (int misc_reg, RegVal val)

void	setMiscReg (int misc_reg, RegVal val)

RegId	flattenRegId (const RegId &regId) const

int	flattenIntIndex (int reg) const

int	flattenFloatIndex (int reg) const

int	flattenVecIndex (int reg) const

int	flattenVecElemIndex (int reg) const

int	flattenVecPredIndex (int reg) const

int	flattenCCIndex (int reg) const

int	flattenMiscIndex (int reg) const

void	serialize (CheckpointOut &cp) const
	Serialize an object. More...

void	unserialize (CheckpointIn &cp)
	Unserialize an object. More...

const Params *	params () const

	ISA (Params *p)

Public Member Functions inherited from BaseISA
virtual void	takeOverFrom (ThreadContext new_tc, ThreadContext old_tc)

virtual void	setThreadContext (ThreadContext *_tc)

Public Member Functions inherited from SimObject
const Params *	params () const

	SimObject (const Params *_params)

virtual	~SimObject ()

virtual const std::string	name () const

virtual void	init ()
	init() is called after all C++ SimObjects have been created and all ports are connected. More...

virtual void	loadState (CheckpointIn &cp)
	loadState() is called on each SimObject when restoring from a checkpoint. More...

virtual void	initState ()
	initState() is called on each SimObject when not restoring from a checkpoint. More...

virtual void	regProbePoints ()
	Register probe points for this object. More...

virtual void	regProbeListeners ()
	Register probe listeners for this object. More...

ProbeManager *	getProbeManager ()
	Get the probe manager for this object. More...

virtual Port &	getPort (const std::string &if_name, PortID idx=InvalidPortID)
	Get a port with a given name and index. More...

virtual void	startup ()
	startup() is the final initialization call before simulation. More...

DrainState	drain () override
	Provide a default implementation of the drain interface for objects that don't need draining. More...

virtual void	memWriteback ()
	Write back dirty buffers to memory using functional writes. More...

virtual void	memInvalidate ()
	Invalidate the contents of memory buffers. More...

void	serialize (CheckpointOut &cp) const override
	Serialize an object. More...

void	unserialize (CheckpointIn &cp) override
	Unserialize an object. More...

Public Member Functions inherited from EventManager
EventQueue *	eventQueue () const

void	schedule (Event &event, Tick when)

void	deschedule (Event &event)

void	reschedule (Event &event, Tick when, bool always=false)

void	schedule (Event *event, Tick when)

void	deschedule (Event *event)

void	reschedule (Event *event, Tick when, bool always=false)

void	wakeupEventQueue (Tick when=(Tick) -1)
	This function is not needed by the usual gem5 event loop but may be necessary in derived EventQueues which host gem5 on other schedulers. More...

void	setCurTick (Tick newVal)

	EventManager (EventManager &em)
	Event manger manages events in the event queue. More...

	EventManager (EventManager *em)

	EventManager (EventQueue *eq)

Public Member Functions inherited from Serializable
	Serializable ()

virtual	~Serializable ()

void	serializeSection (CheckpointOut &cp, const char *name) const
	Serialize an object into a new section. More...

void	serializeSection (CheckpointOut &cp, const std::string &name) const

void	unserializeSection (CheckpointIn &cp, const char *name)
	Unserialize an a child object. More...

void	unserializeSection (CheckpointIn &cp, const std::string &name)

Public Member Functions inherited from Drainable
DrainState	drainState () const
	Return the current drain state of an object. More...

virtual void	notifyFork ()
	Notify a child process of a fork. More...

Public Member Functions inherited from Stats::Group
	Group (Group parent, const char name=nullptr)
	Construct a new statistics group. More...

virtual	~Group ()

virtual void	regStats ()
	Callback to set stat parameters. More...

virtual void	resetStats ()
	Callback to reset stats. More...

virtual void	preDumpStats ()
	Callback before stats are dumped. More...

void	addStat (Stats::Info *info)
	Register a stat with this group. More...

const std::map< std::string, Group * > &	getStatGroups () const
	Get all child groups associated with this object. More...

const std::vector< Info * > &	getStats () const
	Get all stats associated with this object. More...

void	addStatGroup (const char name, Group block)
	Add a stat block as a child of this block. More...

const Info *	resolveStat (std::string name) const
	Resolve a stat by its name within this group. More...

	Group ()=delete

	Group (const Group &)=delete

Group &	operator= (const Group &)=delete

Protected Member Functions
bool	hpmCounterEnabled (int counter) const

Protected Member Functions inherited from BaseISA
	SimObject (const Params *_params)

Protected Member Functions inherited from Drainable
	Drainable ()

virtual	~Drainable ()

virtual void	drainResume ()
	Resume execution after a successful drain. More...

void	signalDrainDone () const
	Signal that an object is drained. More...

Protected Attributes
std::vector< RegVal >	miscRegFile

Protected Attributes inherited from BaseISA
ThreadContext *	tc = nullptr

Protected Attributes inherited from SimObject
const SimObjectParams *	_params
	Cached copy of the object parameters. More...

Protected Attributes inherited from EventManager
EventQueue *	eventq
	A pointer to this object's event queue. More...

Additional Inherited Members
Static Public Member Functions inherited from SimObject
static void	serializeAll (CheckpointOut &cp)
	Serialize all SimObjects in the system. More...

static SimObject *	find (const char *name)
	Find the SimObject with the given name and return a pointer to it. More...

Static Public Member Functions inherited from Serializable
static const std::string &	currentSection ()
	Gets the fully-qualified name of the active section. More...

static void	serializeAll (const std::string &cpt_dir)
	Serializes all the SimObjects. More...

static void	unserializeGlobals (CheckpointIn &cp)

Detailed Description

Definition at line 71 of file isa.hh.

Member Typedef Documentation

◆ Params

typedef RiscvISAParams RiscvISA::ISA::Params

Definition at line 79 of file isa.hh.

Constructor & Destructor Documentation

◆ ISA()

RiscvISA::ISA::ISA ( Params * p )

Definition at line 179 of file isa.cc.

References clear(), miscRegFile, and RiscvISA::NumMiscRegs.

Member Function Documentation

◆ clear()

void RiscvISA::ISA::clear ( )

Definition at line 191 of file isa.cc.

References MipsISA::fill, RiscvISA::FS_OFFSET, RiscvISA::MISCREG_ARCHID, RiscvISA::MISCREG_IMPID, RiscvISA::MISCREG_ISA, RiscvISA::MISCREG_MCOUNTEREN, RiscvISA::MISCREG_PRV, RiscvISA::MISCREG_SCOUNTEREN, RiscvISA::MISCREG_STATUS, RiscvISA::MISCREG_TSELECT, RiscvISA::MISCREG_VENDORID, miscRegFile, RiscvISA::PRV_M, RiscvISA::SXL_OFFSET, ULL, and RiscvISA::UXL_OFFSET.

Referenced by ISA().

◆ flattenCCIndex()

int RiscvISA::ISA::flattenCCIndex ( int reg ) const

inline

Definition at line 95 of file isa.hh.

References X86ISA::reg.

◆ flattenFloatIndex()

int RiscvISA::ISA::flattenFloatIndex ( int reg ) const

inline

Definition at line 91 of file isa.hh.

References X86ISA::reg.

◆ flattenIntIndex()

int RiscvISA::ISA::flattenIntIndex ( int reg ) const

inline

Definition at line 90 of file isa.hh.

References X86ISA::reg.

◆ flattenMiscIndex()

int RiscvISA::ISA::flattenMiscIndex ( int reg ) const

inline

Definition at line 96 of file isa.hh.

References X86ISA::reg.

◆ flattenRegId()

RegId RiscvISA::ISA::flattenRegId ( const RegId & regId ) const

inline

Definition at line 89 of file isa.hh.

◆ flattenVecElemIndex()

int RiscvISA::ISA::flattenVecElemIndex ( int reg ) const

inline

Definition at line 93 of file isa.hh.

References X86ISA::reg.

◆ flattenVecIndex()

int RiscvISA::ISA::flattenVecIndex ( int reg ) const

inline

Definition at line 92 of file isa.hh.

References X86ISA::reg.

◆ flattenVecPredIndex()

int RiscvISA::ISA::flattenVecPredIndex ( int reg ) const

inline

Definition at line 94 of file isa.hh.

References X86ISA::reg.

◆ hpmCounterEnabled()

bool RiscvISA::ISA::hpmCounterEnabled ( int counter ) const

protected

Definition at line 210 of file isa.cc.

References RiscvISA::MISCREG_CYCLE, RiscvISA::MISCREG_MCOUNTEREN, RiscvISA::MISCREG_PRV, RiscvISA::MISCREG_SCOUNTEREN, miscRegFile, panic, RiscvISA::PRV_M, RiscvISA::PRV_S, RiscvISA::PRV_U, readMiscRegNoEffect(), and ULL.

Referenced by readMiscReg().

◆ params()

const RiscvISAParams * RiscvISA::ISA::params ( ) const

Definition at line 186 of file isa.cc.

References SimObject::_params.

◆ readMiscReg()

RegVal RiscvISA::ISA::readMiscReg ( int misc_reg )

◆ readMiscRegNoEffect()

RegVal RiscvISA::ISA::readMiscRegNoEffect ( int misc_reg ) const

Definition at line 233 of file isa.cc.

References DPRINTF, miscRegFile, RiscvISA::MiscRegNames, RiscvISA::NumMiscRegs, and panic.

Referenced by hpmCounterEnabled(), readMiscReg(), and setMiscReg().

◆ serialize()

void RiscvISA::ISA::serialize ( CheckpointOut & cp ) const

virtual

Serialize an object.

Output an object's state into the current checkpoint section.

Parameters

cp	Checkpoint state

Implements Serializable.

Definition at line 400 of file isa.cc.

References DPRINTF, miscRegFile, and SERIALIZE_CONTAINER.

◆ setMiscReg()

void RiscvISA::ISA::setMiscReg	(	int	misc_reg,
		RegVal	val
	)

◆ setMiscRegNoEffect()

void RiscvISA::ISA::setMiscRegNoEffect	(	int	misc_reg,
		RegVal	val
	)

Definition at line 321 of file isa.cc.

References DPRINTF, miscRegFile, RiscvISA::MiscRegNames, RiscvISA::NumMiscRegs, panic, and X86ISA::val.

Referenced by setMiscReg().

◆ unserialize()

void RiscvISA::ISA::unserialize ( CheckpointIn & cp )

virtual

Unserialize an object.

Read an object's state from the current checkpoint section.

Parameters

cp	Checkpoint state

Implements Serializable.

Definition at line 407 of file isa.cc.

References DPRINTF, miscRegFile, and UNSERIALIZE_CONTAINER.

Member Data Documentation

◆ miscRegFile

std::vector<RegVal> RiscvISA::ISA::miscRegFile

protected

Definition at line 74 of file isa.hh.

Referenced by clear(), hpmCounterEnabled(), ISA(), readMiscRegNoEffect(), serialize(), setMiscRegNoEffect(), and unserialize().

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

arch/riscv/isa.hh
arch/riscv/isa.cc

Public Types

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ Params

Constructor & Destructor Documentation

◆ ISA()

Member Function Documentation

◆ clear()

◆ flattenCCIndex()

◆ flattenFloatIndex()

◆ flattenIntIndex()

◆ flattenMiscIndex()

◆ flattenRegId()

◆ flattenVecElemIndex()

◆ flattenVecIndex()

◆ flattenVecPredIndex()

◆ hpmCounterEnabled()

◆ params()

◆ readMiscReg()

◆ readMiscRegNoEffect()

◆ serialize()

◆ setMiscReg()

◆ setMiscRegNoEffect()

◆ unserialize()

Member Data Documentation

◆ miscRegFile