RiscvISA::ISA Class Reference

#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 ()
MiscReg	readMiscRegNoEffect (int misc_reg) const
MiscReg	readMiscReg (int misc_reg, ThreadContext *tc)
void	setMiscRegNoEffect (int misc_reg, const MiscReg &val)
void	setMiscReg (int misc_reg, const MiscReg &val, ThreadContext *tc)
int	flattenIntIndex (int reg) const
int	flattenFloatIndex (int reg) const
int	flattenCCIndex (int reg) const
int	flattenMiscIndex (int reg) const
void	startup (ThreadContext *tc)
const Params *	params () const
	ISA (Params *p)
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	regStats ()
	Register statistics for this object. More...
virtual void	resetStats ()
	Reset statistics associated with this object. 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 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
	EventManager (EventManager &em)
	EventManager (EventManager *em)
	EventManager (EventQueue *eq)
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)
void	setCurTick (Tick newVal)
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...

Protected Attributes
std::vector< MiscReg >	miscRegFile
std::map< int, std::string >	miscRegNames
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 ()
	Get the fully-qualified name of the active section. More...
static void	serializeAll (const std::string &cpt_dir)
static void	unserializeGlobals (CheckpointIn &cp)
Static Public Attributes inherited from Serializable
static int	ckptCount = 0
static int	ckptMaxCount = 0
static int	ckptPrevCount = -1
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...

Detailed Description

Definition at line 57 of file isa.hh.

Member Typedef Documentation

typedef RiscvISAParams RiscvISA::ISA::Params

Definition at line 64 of file isa.hh.

Constructor & Destructor Documentation

RiscvISA::ISA::ISA

(

Params *

p

)

Definition at line 48 of file isa.cc.

References clear(), RiscvISA::i, RiscvISA::MISCREG_CYCLE, RiscvISA::MISCREG_CYCLEH, RiscvISA::MISCREG_DCSR, RiscvISA::MISCREG_DPC, RiscvISA::MISCREG_DSCRATCH, RiscvISA::MISCREG_FCSR, RiscvISA::MISCREG_FFLAGS, RiscvISA::MISCREG_FRM, RiscvISA::MISCREG_HBADADDR, RiscvISA::MISCREG_HCAUSE, RiscvISA::MISCREG_HEDELEG, RiscvISA::MISCREG_HEPC, RiscvISA::MISCREG_HIDELEG, RiscvISA::MISCREG_HIE, RiscvISA::MISCREG_HIP, RiscvISA::MISCREG_HPMCOUNTER_BASE, RiscvISA::MISCREG_HPMCOUNTERH_BASE, RiscvISA::MISCREG_HSCRATCH, RiscvISA::MISCREG_HSTATUS, RiscvISA::MISCREG_HTVEC, RiscvISA::MISCREG_INSTRET, RiscvISA::MISCREG_INSTRETH, RiscvISA::MISCREG_MARCHID, RiscvISA::MISCREG_MBADADDR, RiscvISA::MISCREG_MBASE, RiscvISA::MISCREG_MBOUND, RiscvISA::MISCREG_MCAUSE, RiscvISA::MISCREG_MCYCLE, RiscvISA::MISCREG_MDBASE, RiscvISA::MISCREG_MDBOUND, RiscvISA::MISCREG_MEDELEG, RiscvISA::MISCREG_MEPC, RiscvISA::MISCREG_MHARTID, RiscvISA::MISCREG_MHCOUNTEREN, RiscvISA::MISCREG_MHPMCOUNTER_BASE, RiscvISA::MISCREG_MHPMEVENT_BASE, RiscvISA::MISCREG_MIBASE, RiscvISA::MISCREG_MIBOUND, RiscvISA::MISCREG_MIDELEG, RiscvISA::MISCREG_MIE, RiscvISA::MISCREG_MIMPID, RiscvISA::MISCREG_MINSTRET, RiscvISA::MISCREG_MIP, RiscvISA::MISCREG_MISA, RiscvISA::MISCREG_MSCOUNTEREN, RiscvISA::MISCREG_MSCRATCH, RiscvISA::MISCREG_MSTATUS, RiscvISA::MISCREG_MTVEC, RiscvISA::MISCREG_MUCOUNTEREN, RiscvISA::MISCREG_MVENDORID, RiscvISA::MISCREG_SBADADDR, RiscvISA::MISCREG_SCAUSE, RiscvISA::MISCREG_SEDELEG, RiscvISA::MISCREG_SEPC, RiscvISA::MISCREG_SIDELEG, RiscvISA::MISCREG_SIE, RiscvISA::MISCREG_SIP, RiscvISA::MISCREG_SPTBR, RiscvISA::MISCREG_SSCRATCH, RiscvISA::MISCREG_SSTATUS, RiscvISA::MISCREG_STVEC, RiscvISA::MISCREG_TDATA1, RiscvISA::MISCREG_TDATA2, RiscvISA::MISCREG_TDATA3, RiscvISA::MISCREG_TIME, RiscvISA::MISCREG_TIMEH, RiscvISA::MISCREG_TSELECT, RiscvISA::MISCREG_UBADADDR, RiscvISA::MISCREG_UCAUSE, RiscvISA::MISCREG_UEPC, RiscvISA::MISCREG_UIE, RiscvISA::MISCREG_UIP, RiscvISA::MISCREG_USCRATCH, RiscvISA::MISCREG_USTATUS, RiscvISA::MISCREG_UTVEC, miscRegFile, miscRegNames, RiscvISA::NumHpmcounter, RiscvISA::NumHpmcounterh, RiscvISA::NumMhpmcounter, RiscvISA::NumMhpmevent, RiscvISA::NumMiscRegs, and RiscvISA::ss.

Member Function Documentation

void RiscvISA::ISA::clear

(

)

Definition at line 166 of file isa.cc.

References MipsISA::fill, RiscvISA::MISCREG_MARCHID, RiscvISA::MISCREG_MIMPID, RiscvISA::MISCREG_MISA, RiscvISA::MISCREG_MVENDORID, miscRegFile, and ULL.

Referenced by ISA().

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

inline

Definition at line 95 of file isa.hh.

References X86ISA::reg.

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

inline

Definition at line 88 of file isa.hh.

References X86ISA::reg.

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

inline

Definition at line 82 of file isa.hh.

References X86ISA::reg.

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

inline

Definition at line 101 of file isa.hh.

References X86ISA::reg.

const RiscvISAParams * RiscvISA::ISA::params

(

)

const

Definition at line 161 of file isa.cc.

References SimObject::_params.

MiscReg RiscvISA::ISA::readMiscReg	(	int	misc_reg,
		ThreadContext *	tc
	)

Definition at line 214 of file isa.cc.

References DPRINTF, ThreadContext::getCpuPtr(), RiscvISA::MISCREG_CYCLE, RiscvISA::MISCREG_CYCLEH, RiscvISA::MISCREG_INSTRET, RiscvISA::MISCREG_INSTRETH, RiscvISA::MISCREG_MHARTID, miscRegFile, miscRegNames, and readMiscRegNoEffect().

MiscReg RiscvISA::ISA::readMiscRegNoEffect

(

int

misc_reg

)

const

Definition at line 178 of file isa.cc.

References bits(), DPRINTF, RiscvISA::MISCREG_CYCLE, RiscvISA::MISCREG_CYCLEH, RiscvISA::MISCREG_FCSR, RiscvISA::MISCREG_FFLAGS, RiscvISA::MISCREG_FRM, RiscvISA::MISCREG_INSTRET, RiscvISA::MISCREG_INSTRETH, RiscvISA::MISCREG_MHARTID, RiscvISA::MISCREG_TIME, RiscvISA::MISCREG_TIMEH, miscRegFile, miscRegNames, and warn.

Referenced by readMiscReg().

void RiscvISA::ISA::setMiscReg	(	int	misc_reg,
		const MiscReg &	val,
		ThreadContext *	tc
	)

Definition at line 264 of file isa.cc.

References bits(), setMiscRegNoEffect(), and warn.

void RiscvISA::ISA::setMiscRegNoEffect	(	int	misc_reg,
		const MiscReg &	val
	)

Definition at line 241 of file isa.cc.

References bits(), DPRINTF, RiscvISA::MISCREG_FCSR, RiscvISA::MISCREG_FFLAGS, RiscvISA::MISCREG_FRM, miscRegFile, miscRegNames, and X86ISA::val.

Referenced by setMiscReg().

void RiscvISA::ISA::startup ( ThreadContext *  tc )

inline

Definition at line 106 of file isa.hh.

Member Data Documentation

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

protected

Definition at line 60 of file isa.hh.

Referenced by clear(), ISA(), readMiscReg(), readMiscRegNoEffect(), and setMiscRegNoEffect().

std::map<int, std::string> RiscvISA::ISA::miscRegNames

protected

Definition at line 61 of file isa.hh.

Referenced by ISA(), readMiscReg(), readMiscRegNoEffect(), and setMiscRegNoEffect().

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

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