#include <fs_workload.hh>

Inheritance diagram for gem5::RiscvISA::BareMetal:

Public Member Functions
	PARAMS (RiscvBareMetal)

	BareMetal (const Params &p)

	~BareMetal ()

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

void	setSystem (System *sys) override

loader::Arch	getArch () const override

ByteOrder	byteOrder () const override

const loader::SymbolTable &	symtab (ThreadContext *tc) override

bool	insertSymbol (const loader::Symbol &symbol) override

Addr	resetVect () const

bool	isBareMetal () const

Addr	getEntry () const override

RiscvSemihosting *	getSemihosting () const override
	Returns the semihosting interface if supported by the current workload.

Public Member Functions inherited from gem5::Workload
	Workload (const WorkloadParams &params)

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 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

Protected Attributes
bool	_isBareMetal

Addr	_resetVect

loader::ObjectFile *	bootloader

loader::SymbolTable	bootloaderSymtab

RiscvSemihosting *	semihosting

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.

Additional Inherited Members
Public Types inherited from gem5::SimObject
typedef SimObjectParams	Params

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.

Detailed Description

Definition at line 43 of file fs_workload.hh.

Constructor & Destructor Documentation

◆ BareMetal()

gem5::RiscvISA::BareMetal::BareMetal ( const Params & p )

Definition at line 43 of file fs_workload.cc.

References _resetVect, bootloader, bootloaderSymtab, gem5::loader::debugSymbolTable, gem5::loader::ObjectFile::entryPoint(), fatal_if, gem5::loader::SymbolTable::insert(), gem5::RiscvISA::p, and gem5::loader::ObjectFile::symtab().

◆ ~BareMetal()

gem5::RiscvISA::BareMetal::~BareMetal ( )

Definition at line 60 of file fs_workload.cc.

References bootloader.

Member Function Documentation

◆ byteOrder()

ByteOrder gem5::RiscvISA::BareMetal::byteOrder ( ) const

inlineoverridevirtual

Implements gem5::Workload.

Definition at line 70 of file fs_workload.hh.

◆ getArch()

loader::Arch gem5::RiscvISA::BareMetal::getArch ( ) const

inlineoverridevirtual

Implements gem5::Workload.

Definition at line 69 of file fs_workload.hh.

References bootloader, and gem5::loader::ObjectFile::getArch().

◆ getEntry()

Addr gem5::RiscvISA::BareMetal::getEntry ( ) const

inlineoverridevirtual

Implements gem5::Workload.

Definition at line 90 of file fs_workload.hh.

References _resetVect.

◆ getSemihosting()

RiscvSemihosting * gem5::RiscvISA::BareMetal::getSemihosting ( ) const

inlineoverridevirtual

Returns the semihosting interface if supported by the current workload.

Reimplemented from gem5::Workload.

Definition at line 91 of file fs_workload.hh.

References semihosting.

◆ initState()

void gem5::RiscvISA::BareMetal::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 66 of file fs_workload.cc.

References bootloader, gem5::loader::ImageFile::buildImage(), gem5::SimObject::initState(), gem5::RiscvISA::Reset::invoke(), gem5::System::physProxy, gem5::Workload::system, gem5::System::threads, warn_if, and gem5::loader::MemoryImage::write().

◆ insertSymbol()

bool gem5::RiscvISA::BareMetal::insertSymbol ( const loader::Symbol & symbol )

inlineoverridevirtual

Implements gem5::Workload.

Definition at line 79 of file fs_workload.hh.

References bootloaderSymtab, and gem5::loader::SymbolTable::insert().

◆ isBareMetal()

bool gem5::RiscvISA::BareMetal::isBareMetal ( ) const

inline

Definition at line 88 of file fs_workload.hh.

References _isBareMetal.

◆ PARAMS()

gem5::RiscvISA::BareMetal::PARAMS ( RiscvBareMetal )

◆ resetVect()

Addr gem5::RiscvISA::BareMetal::resetVect ( ) const

inline

Definition at line 85 of file fs_workload.hh.

References _resetVect.

◆ setSystem()

void gem5::RiscvISA::BareMetal::setSystem ( System * sys )

inlineoverridevirtual

Reimplemented from gem5::Workload.

Definition at line 62 of file fs_workload.hh.

References gem5::BaseRemoteGDB::build(), gem5::Workload::gdb, gem5::SimObject::params(), gem5::Workload::setSystem(), and gem5::Workload::system.

◆ symtab()

const loader::SymbolTable & gem5::RiscvISA::BareMetal::symtab ( ThreadContext * tc )

inlineoverridevirtual

Implements gem5::Workload.

Definition at line 73 of file fs_workload.hh.

References bootloaderSymtab.

Member Data Documentation

◆ _isBareMetal

bool gem5::RiscvISA::BareMetal::_isBareMetal

protected

Definition at line 47 of file fs_workload.hh.

Referenced by isBareMetal().

◆ _resetVect

Addr gem5::RiscvISA::BareMetal::_resetVect

protected

Definition at line 49 of file fs_workload.hh.

Referenced by BareMetal(), getEntry(), and resetVect().

◆ bootloader

loader::ObjectFile* gem5::RiscvISA::BareMetal::bootloader

protected

Definition at line 50 of file fs_workload.hh.

Referenced by BareMetal(), getArch(), initState(), and ~BareMetal().

◆ bootloaderSymtab

loader::SymbolTable gem5::RiscvISA::BareMetal::bootloaderSymtab

protected

Definition at line 51 of file fs_workload.hh.

Referenced by BareMetal(), insertSymbol(), and symtab().

◆ semihosting

RiscvSemihosting* gem5::RiscvISA::BareMetal::semihosting

protected

Definition at line 52 of file fs_workload.hh.

Referenced by getSemihosting().

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

arch/riscv/bare_metal/fs_workload.hh
arch/riscv/bare_metal/fs_workload.cc

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ BareMetal()

◆ ~BareMetal()

Member Function Documentation

◆ byteOrder()

◆ getArch()

◆ getEntry()

◆ getSemihosting()

◆ initState()

◆ insertSymbol()

◆ isBareMetal()

◆ PARAMS()

◆ resetVect()

◆ setSystem()

◆ symtab()

Member Data Documentation

◆ _isBareMetal

◆ _resetVect

◆ bootloader

◆ bootloaderSymtab

◆ semihosting