gem5::X86ISA::BareMetalWorkload Class Reference

#include <workload.hh>

Inheritance diagram for gem5::X86ISA::BareMetalWorkload:

Public Types
using	Params = X86BareMetalWorkloadParams
Public Types inherited from gem5::SimObject
typedef SimObjectParams	Params

Public Member Functions
	BareMetalWorkload (const Params &p)
void	initState () override
	initState() is called on each SimObject when not restoring from a checkpoint.
Addr	getEntry () const override
ByteOrder	byteOrder () const override
loader::Arch	getArch () const override
const loader::SymbolTable &	symtab (ThreadContext *tc) override
bool	insertSymbol (const loader::Symbol &symbol) override
Public Member Functions inherited from gem5::Workload
	Workload (const WorkloadParams &params)
virtual void	setSystem (System *sys)
void	recordQuiesce ()
void	recordArm ()
bool	trapToGdb (GDBSignal sig, ContextID ctx_id)
bool	sendToGdb (std::string msg)
virtual void	registerThreadContext (ThreadContext *tc)
virtual void	replaceThreadContext (ThreadContext *tc)
void	startup () override
	startup() is the final initialization call before simulation.
virtual SimObject *	getSemihosting () const
	Returns the semihosting interface if supported by the current workload.
virtual void	syscall (ThreadContext *tc)
virtual void	event (ThreadContext *tc)
template<class T , typename... Args>
T *	addFuncEvent (const loader::SymbolTable &symtab, const char *lbl, const std::string &desc, Args... args)
	Add a function-based event to the given function, to be looked up in the specified symbol table.
template<class T >
T *	addFuncEvent (const loader::SymbolTable &symtab, const char *lbl)
template<class T , typename... Args>
T *	addFuncEventOrPanic (const loader::SymbolTable &symtab, const char *lbl, Args... args)
Public Member Functions inherited from gem5::SimObject
const Params &	params () 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.
virtual void	loadState (CheckpointIn &cp)
	loadState() is called on each SimObject when restoring from a checkpoint.
virtual void	regProbePoints ()
	Register probe points for this object.
virtual void	regProbeListeners ()
	Register probe listeners for this object.
ProbeManager *	getProbeManager ()
	Get the probe manager for this object.
virtual Port &	getPort (const std::string &if_name, PortID idx=InvalidPortID)
	Get a port with a given name and index.
DrainState	drain () override
	Provide a default implementation of the drain interface for objects that don't need draining.
virtual void	memWriteback ()
	Write back dirty buffers to memory using functional writes.
virtual void	memInvalidate ()
	Invalidate the contents of memory buffers.
void	serialize (CheckpointOut &cp) const override
	Serialize an object.
void	unserialize (CheckpointIn &cp) override
	Unserialize an object.
Public Member Functions inherited from gem5::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.
void	setCurTick (Tick newVal)
	EventManager (EventManager &em)
	Event manger manages events in the event queue.
	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.
void	serializeSection (CheckpointOut &cp, const std::string &name) const
void	unserializeSection (CheckpointIn &cp, const char *name)
	Unserialize an a child object.
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.
virtual void	notifyFork ()
	Notify a child process of a fork.
Public Member Functions inherited from gem5::statistics::Group
	Group (Group *parent, const char *name=nullptr)
	Construct a new statistics group.
virtual	~Group ()
virtual void	regStats ()
	Callback to set stat parameters.
virtual void	resetStats ()
	Callback to reset stats.
virtual void	preDumpStats ()
	Callback before stats are dumped.
void	addStat (statistics::Info *info)
	Register a stat with this group.
const std::map< std::string, Group * > &	getStatGroups () const
	Get all child groups associated with this object.
const std::vector< Info * > &	getStats () const
	Get all stats associated with this object.
void	addStatGroup (const char *name, Group *block)
	Add a stat block as a child of this block.
const Info *	resolveStat (std::string name) const
	Resolve a stat by its name within this group.
void	mergeStatGroup (Group *block)
	Merge the contents (stats & children) of a block to this block.
	Group ()=delete
	Group (const Group &)=delete
Group &	operator= (const Group &)=delete
Public Member Functions inherited from gem5::Named
	Named (const std::string &name_)
virtual	~Named ()=default
virtual std::string	name () const

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.
static SimObject *	find (const char *name)
	Find the SimObject with the given name and return a pointer to it.
static void	setSimObjectResolver (SimObjectResolver *resolver)
	There is a single object name resolver, and it is only set when simulation is restoring from checkpoints.
static SimObjectResolver *	getSimObjectResolver ()
	There is a single object name resolver, and it is only set when simulation is restoring from checkpoints.
Static Public Member Functions inherited from gem5::Serializable
static const std::string &	currentSection ()
	Gets the fully-qualified name of the active section.
static void	generateCheckpointOut (const std::string &cpt_dir, std::ofstream &outstream)
	Generate a checkpoint file so that the serialization can be routed to it.
Protected Member Functions inherited from gem5::Workload
virtual Addr	fixFuncEventAddr (Addr addr) const
Protected Member Functions inherited from gem5::Drainable
	Drainable ()
virtual	~Drainable ()
virtual void	drainResume ()
	Resume execution after a successful drain.
void	signalDrainDone () const
	Signal that an object is drained.
Protected Attributes inherited from gem5::Workload
gem5::Workload::WorkloadStats	stats
BaseRemoteGDB *	gdb = nullptr
bool	waitForRemoteGDB = false
std::set< ThreadContext * >	threads
System *	system = nullptr
Protected Attributes inherited from gem5::SimObject
const SimObjectParams &	_params
	Cached copy of the object parameters.
Protected Attributes inherited from gem5::EventManager
EventQueue *	eventq
	A pointer to this object's event queue.

Detailed Description

Definition at line 44 of file workload.hh.

Member Typedef Documentation

Params

using gem5::X86ISA::BareMetalWorkload::Params = X86BareMetalWorkloadParams

Definition at line 47 of file workload.hh.

Constructor & Destructor Documentation

BareMetalWorkload()

gem5::X86ISA::BareMetalWorkload::BareMetalWorkload

(

const Params &

p

)

Definition at line 42 of file workload.cc.

Member Function Documentation

byteOrder()

ByteOrder gem5::X86ISA::BareMetalWorkload::byteOrder ( ) const

inlineoverridevirtual

Implements gem5::Workload.

Definition at line 54 of file workload.hh.

getArch()

loader::Arch gem5::X86ISA::BareMetalWorkload::getArch ( ) const

inlineoverridevirtual

Implements gem5::Workload.

Definition at line 55 of file workload.hh.

References gem5::loader::UnknownArch.

getEntry()

Addr gem5::X86ISA::BareMetalWorkload::getEntry ( ) const

inlineoverridevirtual

Implements gem5::Workload.

Definition at line 53 of file workload.hh.

initState()

void gem5::X86ISA::BareMetalWorkload::initState ( )

overridevirtual

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

This provides a hook for state initializations that are only required for a "cold start".

Reimplemented from gem5::SimObject.

Definition at line 46 of file workload.cc.

References gem5::PCStateBase::as(), gem5::SimObject::initState(), gem5::X86ISA::InitInterrupt::invoke(), gem5::X86ISA::pc, gem5::Workload::system, gem5::System::threads, and gem5::GenericISA::PCStateWithNext::upc().

insertSymbol()

bool gem5::X86ISA::BareMetalWorkload::insertSymbol ( const loader::Symbol & symbol )

inlineoverridevirtual

Implements gem5::Workload.

Definition at line 64 of file workload.hh.

symtab()

const loader::SymbolTable & gem5::X86ISA::BareMetalWorkload::symtab ( ThreadContext * tc )

inlineoverridevirtual

Implements gem5::Workload.

Definition at line 57 of file workload.hh.

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

• arch/x86/bare_metal/workload.hh
• arch/x86/bare_metal/workload.cc