#include <system.hh>

Inheritance diagram for X86System:

Public Types
typedef X86SystemParams	Params

Public Types inherited from System
typedef SystemParams	Params

Public Types inherited from MemObject
typedef MemObjectParams	Params

Public Types inherited from ClockedObject
typedef ClockedObjectParams	Params
	Parameters of ClockedObject. More...

Public Types inherited from SimObject
typedef SimObjectParams	Params

Public Member Functions
	X86System (Params *p)

	~X86System ()

void	initState ()
	Serialization stuff. More...

Public Member Functions inherited from System
void	init () override
	After all objects have been created and all ports are connected, check that the system port is connected. More...

MasterPort &	getSystemPort ()
	Get a reference to the system port that can be used by non-structural simulation objects like processes or threads, or external entities like loaders and debuggers, etc, to access the memory system. More...

BaseMasterPort &	getMasterPort (const std::string &if_name, PortID idx=InvalidPortID) override
	Additional function to return the Port of a memory object. More...

unsigned int	cacheLineSize () const
	Get the cache line size of the system. More...

ThreadContext *	getThreadContext (ContextID tid)

int	numContexts ()

int	numRunningContexts ()
	Return number of running (non-halted) thread contexts in system. More...

KvmVM *	getKvmVM ()
	Get a pointer to the Kernel Virtual Machine (KVM) SimObject, if present. More...

PhysicalMemory &	getPhysMem ()
	Get a pointer to access the physical memory of the system. More...

Addr	freeMemSize () const
	Amount of physical memory that is still free. More...

Addr	memSize () const
	Amount of physical memory that exists. More...

bool	isMemAddr (Addr addr) const
	Check if a physical address is within a range of a memory that is part of the global address map. More...

Arch	getArch () const
	Get the architecture. More...

Addr	getPageBytes () const
	Get the page bytes for the ISA. More...

Addr	getPageShift () const
	Get the number of bits worth of in-page address for the ISA. More...

ThermalModel *	getThermalModel () const
	The thermal model used for this system (if any). More...

MasterID	getMasterId (std::string req_name)
	Request an id used to create a request object in the system. More...

std::string	getMasterName (MasterID master_id)
	Get the name of an object for a given request id. More...

MasterID	maxMasters ()
	Get the number of masters registered in the system. More...

void	regStats () override
	Register statistics for this object. More...

uint64_t	incWorkItemsBegin ()
	Called by pseudo_inst to track the number of work items started by this system. More...

uint64_t	incWorkItemsEnd ()
	Called by pseudo_inst to track the number of work items completed by this system. More...

int	markWorkItem (int index)
	Called by pseudo_inst to mark the cpus actively executing work items. More...

void	workItemBegin (uint32_t tid, uint32_t workid)

void	workItemEnd (uint32_t tid, uint32_t workid)

bool	breakpoint ()

	System (Params *p)

	~System ()

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

const Params *	params () const

Addr	getKernelStart () const
	Returns the address the kernel starts at. More...

Addr	getKernelEnd () const
	Returns the address the kernel ends at. More...

Addr	getKernelEntry () const
	Returns the address the entry point to the kernel code. More...

Addr	allocPhysPages (int npages)
	Allocate npages contiguous unused physical pages. More...

ContextID	registerThreadContext (ThreadContext *tc, ContextID assigned=InvalidContextID)

void	replaceThreadContext (ThreadContext *tc, ContextID context_id)

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

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

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

bool	isAtomicMode () const
	Is the system in atomic mode? More...

bool	isTimingMode () const
	Is the system in timing mode? More...

bool	bypassCaches () const
	Should caches be bypassed? More...

Enums::MemoryMode	getMemoryMode () const
	Get the memory mode of the system. More...

void	setMemoryMode (Enums::MemoryMode mode)
	Change the memory mode of the system. More...

template<class T , typename... Args>
T *	addFuncEvent (const 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. More...

template<class T >
T *	addFuncEvent (const SymbolTable symtab, const char lbl)

template<class T , typename... Args>
T *	addFuncEventOrPanic (const SymbolTable symtab, const char lbl, Args...args)

template<class T , typename... Args>
T *	addKernelFuncEvent (const char *lbl, Args...args)
	Add a function-based event to a kernel symbol. More...

template<class T , typename... Args>
T *	addKernelFuncEventOrPanic (const char *lbl, Args...args)

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

	MemObject (const Params *params)

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

Public Member Functions inherited from ClockedObject
	ClockedObject (const ClockedObjectParams *p)

const Params *	params () const

Enums::PwrState	pwrState () const

std::string	pwrStateName () const

std::vector< double >	pwrStateWeights () const
	Returns the percentage residency for each power state. More...

void	computeStats ()
	Record stats values like state residency by computing the time difference from previous update. More...

void	pwrState (Enums::PwrState)

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

	SimObject (const Params *_params)

virtual	~SimObject ()

virtual const std::string	name () const

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

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...

Public Member Functions inherited from Clocked
void	updateClockPeriod () const
	Update the tick to the current tick. More...

Tick	clockEdge (Cycles cycles=Cycles(0)) const
	Determine the tick when a cycle begins, by default the current one, but the argument also enables the caller to determine a future cycle. More...

Cycles	curCycle () const
	Determine the current cycle, corresponding to a tick aligned to a clock edge. More...

Tick	nextCycle () const
	Based on the clock of the object, determine the start tick of the first cycle that is at least one cycle in the future. More...

uint64_t	frequency () const

Tick	clockPeriod () const

double	voltage () const

Cycles	ticksToCycles (Tick t) const

Tick	cyclesToTicks (Cycles c) const

Protected Member Functions
void	writeOutSMBiosTable (Addr header, Addr &headerSize, Addr &tableSize, Addr table=0)

void	writeOutMPTable (Addr fp, Addr &fpSize, Addr &tableSize, Addr table=0)

const Params *	params () const

virtual Addr	fixFuncEventAddr (Addr addr)
	Fix up an address used to match PCs for hooking simulator events on to target function executions. More...

Protected Member Functions inherited from System
virtual void	serializeSymtab (CheckpointOut &os) const
	If needed, serialize additional symbol table entries for a specific subclass of this system. More...

virtual void	unserializeSymtab (CheckpointIn &cp)
	If needed, unserialize additional symbol table entries for a specific subclass of this system. More...

Protected Member Functions inherited from Drainable
	Drainable ()

virtual	~Drainable ()

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

Protected Member Functions inherited from Clocked
	Clocked (ClockDomain &clk_domain)
	Create a clocked object and set the clock domain based on the parameters. More...

	Clocked (Clocked &)=delete

Clocked &	operator= (Clocked &)=delete

virtual	~Clocked ()
	Virtual destructor due to inheritance. More...

void	resetClock () const
	Reset the object's clock using the current global tick value. More...

Protected Attributes
X86ISA::SMBios::SMBiosTable *	smbiosTable

X86ISA::IntelMP::FloatingPointer *	mpFloatingPointer

X86ISA::IntelMP::ConfigTable *	mpConfigTable

X86ISA::ACPI::RSDP *	rsdp

Protected Attributes inherited from System
KvmVM *const	kvmVM

PhysicalMemory	physmem

Enums::MemoryMode	memoryMode

const unsigned int	_cacheLineSize

uint64_t	workItemsBegin

uint64_t	workItemsEnd

uint32_t	numWorkIds

std::vector< bool >	activeCpus

std::vector< std::string >	masterIds
	This array is a per-system list of all devices capable of issuing a memory system request and an associated string for each master id. More...

ThermalModel *	thermalModel

Params *	_params

Protected Attributes inherited from ClockedObject
Enums::PwrState	_currPwrState
	To keep track of the current power state. More...

Tick	prvEvalTick

Stats::Scalar	numPwrStateTransitions

Stats::Distribution	pwrStateClkGateDist

Stats::Vector	pwrStateResidencyTicks

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 System
static void	printSystems ()

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)

Public Attributes inherited from System
std::vector< ThreadContext * >	threadContexts

int	_numContexts

const bool	multiThread

Addr	pagePtr

uint64_t	init_param

PortProxy	physProxy
	Port to physical memory used for writing object files into ram at boot. More...

SymbolTable *	kernelSymtab
	kernel symbol table More...

ObjectFile *	kernel
	Object pointer for the kernel code. More...

Addr	kernelStart
	Beginning of kernel code. More...

Addr	kernelEnd
	End of kernel code. More...

Addr	kernelEntry
	Entry point in the kernel to start at. More...

Addr	loadAddrMask
	Mask that should be anded for binary/symbol loading. More...

Addr	loadAddrOffset
	Offset that should be used for binary/symbol loading. More...

std::vector< BaseRemoteGDB * >	remoteGDB

std::vector< GDBListener * >	gdbListen

Counter	totalNumInsts

EventQueue	instEventQueue

std::map< std::pair< uint32_t, uint32_t >, Tick >	lastWorkItemStarted

std::map< uint32_t, Stats::Histogram * >	workItemStats

FutexMap	futexMap

std::set< int >	PIDs
	Process set to track which PIDs have already been allocated. More...

std::list< BasicSignal >	signalList

Static Public Attributes inherited from System
static std::vector< System * >	systemList

static int	numSystemsRunning = 0

static const int	maxPID = 32768

Static Public Attributes inherited from Serializable
static int	ckptCount = 0

static int	ckptMaxCount = 0

static int	ckptPrevCount = -1