gem5  v21.1.0.2
Public Member Functions | Protected Member Functions | List of all members
gem5::PowerProcess Class Reference

#include <process.hh>

Inheritance diagram for gem5::PowerProcess:
gem5::Process gem5::SimObject gem5::EventManager gem5::Serializable gem5::Drainable gem5::statistics::Group gem5::Named

Public Member Functions

 PowerProcess (const ProcessParams &params, loader::ObjectFile *objFile)
 
template<typename IntType >
void argsInit (int pageSize)
 
- Public Member Functions inherited from gem5::Process
 Process (const ProcessParams &params, EmulationPageTable *pTable, loader::ObjectFile *obj_file)
 
void serialize (CheckpointOut &cp) const override
 Serialize an object. More...
 
void unserialize (CheckpointIn &cp) override
 Unserialize an object. More...
 
void init () override
 init() is called after all C++ SimObjects have been created and all ports are connected. More...
 
void initState () override
 initState() is called on each SimObject when not restoring from a checkpoint. More...
 
DrainState drain () override
 Draining is the process of clearing out the states of SimObjects.These are the SimObjects that are partially executed or are partially in flight. More...
 
virtual void syscall (ThreadContext *tc)
 
uint64_t uid ()
 
uint64_t euid ()
 
uint64_t gid ()
 
uint64_t egid ()
 
uint64_t pid ()
 
uint64_t ppid ()
 
uint64_t pgid ()
 
void pgid (uint64_t pgid)
 
uint64_t tgid ()
 
const char * progName () const
 
EmulatedDriverfindDriver (std::string filename)
 Find an emulated device driver. More...
 
void updateBias ()
 
Addr getBias ()
 
Addr getStartPC ()
 
loader::ObjectFilegetInterpreter ()
 
void allocateMem (Addr vaddr, int64_t size, bool clobber=false)
 
bool fixupFault (Addr vaddr)
 Attempt to fix up a fault at vaddr by allocating a page on the stack. More...
 
void assignThreadContext (ContextID context_id)
 
void revokeThreadContext (int context_id)
 After delegating a thread context to a child process no longer should relate to the ThreadContext. More...
 
virtual bool mmapGrowsDown () const
 Does mmap region grow upward or downward from mmapEnd? Most platforms grow downward, but a few (such as Alpha) grow upward instead, so they can override this method to return false. More...
 
bool map (Addr vaddr, Addr paddr, int size, bool cacheable=true)
 Maps a contiguous range of virtual addresses in this process's address space to a contiguous range of physical addresses. More...
 
void replicatePage (Addr vaddr, Addr new_paddr, ThreadContext *old_tc, ThreadContext *new_tc, bool alloc_page)
 
virtual void clone (ThreadContext *old_tc, ThreadContext *new_tc, Process *new_p, RegVal flags)
 
std::string absolutePath (const std::string &path, bool host_fs)
 Return an absolute path given a relative path paired with the current working directory of the process running under simulation. More...
 
std::string checkPathRedirect (const std::string &filename)
 Redirect file path if it matches any keys initialized by system object. More...
 
- Public Member Functions inherited from gem5::SimObject
const Paramsparams () const
 
 SimObject (const Params &p)
 
virtual ~SimObject ()
 
virtual void loadState (CheckpointIn &cp)
 loadState() is called on each SimObject when 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
 

Protected Member Functions

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

Additional Inherited Members

- Public Types inherited from gem5::SimObject
typedef SimObjectParams Params
 
- Static Public Member Functions inherited from gem5::Process
static ProcesstryLoaders (const ProcessParams &params, loader::ObjectFile *obj_file)
 
- 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...
 
- Public Attributes inherited from gem5::Process
std::vector< ContextIDcontextIds
 
Systemsystem
 
bool useArchPT
 
bool kvmInSE
 
bool useForClone
 
EmulationPageTablepTable
 
std::unique_ptr< SETranslatingPortProxyinitVirtMem
 
loader::ObjectFileobjFile
 
loader::MemoryImage image
 
loader::MemoryImage interpImage
 
std::vector< std::string > argv
 
std::vector< std::string > envp
 
std::string executable
 
std::string tgtCwd
 The cwd members are used to track changes to the current working directory for the purpose of executing system calls which depend on relative paths (i.e. More...
 
std::string hostCwd
 
std::string release
 
uint64_t _uid
 
uint64_t _euid
 
uint64_t _gid
 
uint64_t _egid
 
uint64_t _pid
 
uint64_t _ppid
 
uint64_t _pgid
 
uint64_t _tgid
 
std::vector< EmulatedDriver * > drivers
 
std::shared_ptr< FDArrayfds
 
bool * exitGroup
 
std::shared_ptr< MemStatememState
 
uint64_t childClearTID
 Calls a futex wakeup at the address specified by this pointer when this process exits. More...
 
bool * sigchld
 
std::vector< ContextIDvforkContexts
 
statistics::Scalar numSyscalls
 
- 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 45 of file process.hh.

Constructor & Destructor Documentation

◆ PowerProcess()

gem5::PowerProcess::PowerProcess ( const ProcessParams &  params,
loader::ObjectFile objFile 
)

Member Function Documentation

◆ argsInit()

template<typename IntType >
void gem5::PowerProcess::argsInit ( int  pageSize)

◆ initState()

void gem5::PowerProcess::initState ( )
overrideprotectedvirtual

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

Generated on Tue Sep 21 2021 12:27:59 for gem5 by doxygen 1.8.17