gem5  v22.1.0.0
Public Types | Public Member Functions | Private Member Functions | Private Attributes | List of all members
gem5::X86ISA::ISA Class Reference

#include <isa.hh>

Inheritance diagram for gem5::X86ISA::ISA:
gem5::BaseISA gem5::SimObject gem5::EventManager gem5::Serializable gem5::Drainable gem5::statistics::Group gem5::Named

Public Types

using Params = X86ISAParams
 
- Public Types inherited from gem5::BaseISA
typedef std::vector< const RegClass * > RegClasses
 
- Public Types inherited from gem5::SimObject
typedef SimObjectParams Params
 

Public Member Functions

void clear () override
 
PCStateBasenewPCState (Addr new_inst_addr=0) const override
 
 ISA (const Params &p)
 
RegVal readMiscRegNoEffect (RegIndex idx) const override
 
RegVal readMiscReg (RegIndex idx) override
 
void setMiscRegNoEffect (RegIndex idx, RegVal val) override
 
void setMiscReg (RegIndex idx, RegVal val) override
 
bool inUserMode () const override
 
void copyRegsFrom (ThreadContext *src) override
 
void serialize (CheckpointOut &cp) const override
 Serialize an object. More...
 
void unserialize (CheckpointIn &cp) override
 Unserialize an object. More...
 
void setThreadContext (ThreadContext *_tc) override
 
std::string getVendorString () const
 
- Public Member Functions inherited from gem5::BaseISA
virtual void takeOverFrom (ThreadContext *new_tc, ThreadContext *old_tc)
 
virtual uint64_t getExecutingAsid () const
 
const RegClassesregClasses () const
 
virtual void handleLockedRead (const RequestPtr &req)
 
virtual void handleLockedRead (ExecContext *xc, const RequestPtr &req)
 
virtual bool handleLockedWrite (const RequestPtr &req, Addr cacheBlockMask)
 
virtual bool handleLockedWrite (ExecContext *xc, const RequestPtr &req, Addr cacheBlockMask)
 
virtual void handleLockedSnoop (PacketPtr pkt, Addr cacheBlockMask)
 
virtual void handleLockedSnoop (ExecContext *xc, PacketPtr pkt, Addr cacheBlockMask)
 
virtual void handleLockedSnoopHit ()
 
virtual void handleLockedSnoopHit (ExecContext *xc)
 
virtual void globalClearExclusive ()
 
virtual void globalClearExclusive (ExecContext *xc)
 
- Public Member Functions inherited from gem5::SimObject
const Paramsparams () const
 
 SimObject (const Params &p)
 
virtual ~SimObject ()
 
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...
 
ProbeManagergetProbeManager ()
 Get the probe manager for this object. More...
 
virtual PortgetPort (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 gem5::EventManager
EventQueueeventQueue () 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 gem5::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 gem5::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 gem5::statistics::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 (statistics::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 InforesolveStat (std::string name) const
 Resolve a stat by its name within this group. More...
 
void mergeStatGroup (Group *block)
 Merge the contents (stats & children) of a block to this block. More...
 
 Group ()=delete
 
 Group (const Group &)=delete
 
Groupoperator= (const Group &)=delete
 
- Public Member Functions inherited from gem5::Named
 Named (const std::string &name_)
 
virtual ~Named ()=default
 
virtual std::string name () const
 

Private Member Functions

void updateHandyM5Reg (Efer efer, CR0 cr0, SegAttr csAttr, SegAttr ssAttr, RFLAGS rflags)
 

Private Attributes

RegVal regVal [misc_reg::NumRegs]
 
std::string vendorString
 

Additional Inherited Members

- Static Public Member Functions inherited from gem5::SimObject
static void serializeAll (const std::string &cpt_dir)
 Create a checkpoint by serializing all SimObjects in the system. More...
 
static SimObjectfind (const char *name)
 Find the SimObject with the given name and return a pointer to it. More...
 
static void setSimObjectResolver (SimObjectResolver *resolver)
 There is a single object name resolver, and it is only set when simulation is restoring from checkpoints. More...
 
static SimObjectResolvergetSimObjectResolver ()
 There is a single object name resolver, and it is only set when simulation is restoring from checkpoints. More...
 
- Static Public Member Functions inherited from gem5::Serializable
static const std::string & currentSection ()
 Gets the fully-qualified name of the active section. More...
 
static void generateCheckpointOut (const std::string &cpt_dir, std::ofstream &outstream)
 Generate a checkpoint file so that the serialization can be routed to it. More...
 
- Protected Member Functions inherited from gem5::BaseISA
 SimObject (const Params &p)
 
- Protected Member Functions inherited from gem5::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 inherited from gem5::BaseISA
ThreadContexttc = nullptr
 
RegClasses _regClasses
 
- Protected Attributes inherited from gem5::SimObject
const SimObjectParams & _params
 Cached copy of the object parameters. More...
 
- Protected Attributes inherited from gem5::EventManager
EventQueueeventq
 A pointer to this object's event queue. More...
 

Detailed Description

Definition at line 53 of file isa.hh.

Member Typedef Documentation

◆ Params

using gem5::X86ISA::ISA::Params = X86ISAParams

Definition at line 71 of file isa.hh.

Constructor & Destructor Documentation

◆ ISA()

gem5::X86ISA::ISA::ISA ( const Params p)

Member Function Documentation

◆ clear()

void gem5::X86ISA::ISA::clear ( )
overridevirtual

◆ copyRegsFrom()

void gem5::X86ISA::ISA::copyRegsFrom ( ThreadContext src)
overridevirtual

◆ getVendorString()

std::string gem5::X86ISA::ISA::getVendorString ( ) const

Definition at line 503 of file isa.cc.

References vendorString.

Referenced by gem5::X86ISA::doCpuid().

◆ inUserMode()

bool gem5::X86ISA::ISA::inUserMode ( ) const
inlineoverridevirtual

Implements gem5::BaseISA.

Definition at line 82 of file isa.hh.

References gem5::X86ISA::misc_reg::M5Reg, and readMiscRegNoEffect().

◆ newPCState()

PCStateBase* gem5::X86ISA::ISA::newPCState ( Addr  new_inst_addr = 0) const
inlineoverridevirtual

Implements gem5::BaseISA.

Definition at line 66 of file isa.hh.

◆ readMiscReg()

RegVal gem5::X86ISA::ISA::readMiscReg ( RegIndex  idx)
overridevirtual

◆ readMiscRegNoEffect()

RegVal gem5::X86ISA::ISA::readMiscRegNoEffect ( RegIndex  idx) const
overridevirtual

Implements gem5::BaseISA.

Definition at line 205 of file isa.cc.

References gem5::X86ISA::misc_reg::isValid(), and regVal.

Referenced by gem5::X86ISA::FloatRegClassOps::flatten(), inUserMode(), and readMiscReg().

◆ serialize()

void gem5::X86ISA::ISA::serialize ( CheckpointOut cp) const
overridevirtual

Serialize an object.

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

Parameters
cpCheckpoint state

Implements gem5::Serializable.

Definition at line 479 of file isa.cc.

References gem5::X86ISA::misc_reg::NumRegs, regVal, and SERIALIZE_ARRAY.

◆ setMiscReg()

void gem5::X86ISA::ISA::setMiscReg ( RegIndex  idx,
RegVal  val 
)
overridevirtual

◆ setMiscRegNoEffect()

void gem5::X86ISA::ISA::setMiscRegNoEffect ( RegIndex  idx,
RegVal  val 
)
overridevirtual

◆ setThreadContext()

void gem5::X86ISA::ISA::setThreadContext ( ThreadContext _tc)
overridevirtual

◆ unserialize()

void gem5::X86ISA::ISA::unserialize ( CheckpointIn cp)
overridevirtual

Unserialize an object.

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

Parameters
cpCheckpoint state

Implements gem5::Serializable.

Definition at line 485 of file isa.cc.

References gem5::X86ISA::misc_reg::Cr0, gem5::X86ISA::misc_reg::CsAttr, gem5::X86ISA::misc_reg::Efer, gem5::X86ISA::misc_reg::NumRegs, regVal, gem5::X86ISA::misc_reg::Rflags, gem5::X86ISA::misc_reg::SsAttr, UNSERIALIZE_ARRAY, and updateHandyM5Reg().

◆ updateHandyM5Reg()

void gem5::X86ISA::ISA::updateHandyM5Reg ( Efer  efer,
CR0  cr0,
SegAttr  csAttr,
SegAttr  ssAttr,
RFLAGS  rflags 
)
private

Member Data Documentation

◆ regVal

RegVal gem5::X86ISA::ISA::regVal[misc_reg::NumRegs]
private

◆ vendorString

std::string gem5::X86ISA::ISA::vendorString
private

Definition at line 60 of file isa.hh.

Referenced by getVendorString(), and ISA().


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

Generated on Wed Dec 21 2022 10:25:04 for gem5 by doxygen 1.9.1