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

#include <fs_workload.hh>

Inheritance diagram for gem5::ArmISA::FsWorkload:
gem5::KernelWorkload gem5::Workload gem5::SimObject gem5::EventManager gem5::Serializable gem5::Drainable gem5::statistics::Group gem5::Named gem5::ArmISA::FsFreebsd gem5::ArmISA::FsLinux

Public Member Functions

 PARAMS (ArmFsWorkload)
 
Addr getEntry () const override
 
loader::Arch getArch () const override
 
 FsWorkload (const Params &p)
 
void initState () override
 initState() is called on each SimObject when not restoring from a checkpoint. More...
 
void setSystem (System *sys) override
 
Addr fixFuncEventAddr (Addr addr) const override
 
- Public Member Functions inherited from gem5::KernelWorkload
 PARAMS (KernelWorkload)
 
Addr start () const
 
Addr end () const
 
Addr loadAddrMask () const
 
Addr loadAddrOffset () const
 
 KernelWorkload (const Params &p)
 
Addr getEntry () const override
 
loader::Arch getArch () const override
 
const loader::SymbolTablesymtab (ThreadContext *tc) override
 
bool insertSymbol (const loader::Symbol &symbol) override
 
void initState () override
 initState() is called on each SimObject when not restoring from a checkpoint. More...
 
void serialize (CheckpointOut &cp) const override
 Serialize an object. More...
 
void unserialize (CheckpointIn &cp) override
 Unserialize an object. More...
 
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 gem5::Workload
 Workload (const WorkloadParams &params)
 
void recordQuiesce ()
 
void recordArm ()
 
bool trapToGdb (int signal, ContextID ctx_id)
 
virtual void registerThreadContext (ThreadContext *tc)
 
virtual void replaceThreadContext (ThreadContext *tc)
 
void startup () override
 startup() is the final initialization call before simulation. More...
 
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. More...
 
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 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 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...
 
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

loader::ObjectFilegetBootLoader (loader::ObjectFile *const obj)
 Get a boot loader that matches the kernel. More...
 
template<template< class ABI, class Base > class FuncEvent, typename... Args>
PCEventaddSkipFunc (Args... args)
 
template<template< class ABI, class Base > class FuncEvent, typename... Args>
PCEventaddSkipFuncOrPanic (Args... args)
 
- 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

std::vector< std::unique_ptr< loader::ObjectFile > > bootLoaders
 Bootloaders. More...
 
loader::ObjectFilebootldr = nullptr
 Pointer to the bootloader object. More...
 
Addr kernelEntry = 0
 This differs from entry since it takes into account where the kernel is loaded in memory (with loadAddrMask and loadAddrOffset). More...
 
- Protected Attributes inherited from gem5::KernelWorkload
loader::MemoryImage image
 
Addr _loadAddrMask
 Mask that should be anded for binary/symbol loading. More...
 
Addr _loadAddrOffset
 Offset that should be used for binary/symbol loading. More...
 
Addr _start
 
Addr _end
 
std::vector< loader::ObjectFile * > extras
 
loader::ObjectFilekernelObj = nullptr
 
loader::SymbolTable kernelSymtab
 
const std::string commandLine
 
- Protected Attributes inherited from gem5::Workload
gem5::Workload::WorkloadStats stats
 
BaseRemoteGDBgdb = nullptr
 
bool waitForRemoteGDB = false
 
std::set< ThreadContext * > threads
 
Systemsystem = nullptr
 
- 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...
 

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. 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...
 

Detailed Description

Definition at line 68 of file fs_workload.hh.

Constructor & Destructor Documentation

◆ FsWorkload()

gem5::ArmISA::FsWorkload::FsWorkload ( const Params p)

Member Function Documentation

◆ addSkipFunc()

template<template< class ABI, class Base > class FuncEvent, typename... Args>
PCEvent* gem5::ArmISA::FsWorkload::addSkipFunc ( Args...  args)
inlineprotected

Definition at line 98 of file fs_workload.hh.

References gem5::loader::Arm64, and getArch().

◆ addSkipFuncOrPanic()

template<template< class ABI, class Base > class FuncEvent, typename... Args>
PCEvent* gem5::ArmISA::FsWorkload::addSkipFuncOrPanic ( Args...  args)
inlineprotected

Definition at line 112 of file fs_workload.hh.

References gem5::loader::Arm64, and getArch().

◆ fixFuncEventAddr()

Addr gem5::ArmISA::FsWorkload::fixFuncEventAddr ( Addr  addr) const
inlineoverridevirtual

Reimplemented from gem5::Workload.

Definition at line 158 of file fs_workload.hh.

References gem5::X86ISA::addr.

◆ getArch()

loader::Arch gem5::ArmISA::FsWorkload::getArch ( ) const
inlineoverridevirtual

◆ getBootLoader()

loader::ObjectFile * gem5::ArmISA::FsWorkload::getBootLoader ( loader::ObjectFile *const  obj)
protected

Get a boot loader that matches the kernel.

Parameters
objKernel binary
Returns
Pointer to boot loader ObjectFile or nullptr if there is no matching boot loader.

Definition at line 148 of file fs_workload.cc.

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

Referenced by FsWorkload().

◆ getEntry()

Addr gem5::ArmISA::FsWorkload::getEntry ( ) const
inlineoverridevirtual

Implements gem5::Workload.

Definition at line 127 of file fs_workload.hh.

References bootldr, gem5::loader::ObjectFile::entryPoint(), and kernelEntry.

◆ initState()

void gem5::ArmISA::FsWorkload::initState ( )
overridevirtual

◆ PARAMS()

gem5::ArmISA::FsWorkload::PARAMS ( ArmFsWorkload  )

◆ setSystem()

void gem5::ArmISA::FsWorkload::setSystem ( System sys)
inlineoverridevirtual

Reimplemented from gem5::Workload.

Definition at line 151 of file fs_workload.hh.

References gem5::Workload::gdb, gem5::Workload::setSystem(), and gem5::Workload::system.

Member Data Documentation

◆ bootldr

loader::ObjectFile* gem5::ArmISA::FsWorkload::bootldr = nullptr
protected

Pointer to the bootloader object.

Definition at line 77 of file fs_workload.hh.

Referenced by FsWorkload(), getArch(), getEntry(), and initState().

◆ bootLoaders

std::vector<std::unique_ptr<loader::ObjectFile> > gem5::ArmISA::FsWorkload::bootLoaders
protected

Bootloaders.

Definition at line 72 of file fs_workload.hh.

Referenced by FsWorkload(), and getBootLoader().

◆ kernelEntry

Addr gem5::ArmISA::FsWorkload::kernelEntry = 0
protected

This differs from entry since it takes into account where the kernel is loaded in memory (with loadAddrMask and loadAddrOffset).

Definition at line 84 of file fs_workload.hh.

Referenced by FsWorkload(), getEntry(), and initState().


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

Generated on Tue Sep 21 2021 12:28:32 for gem5 by doxygen 1.8.17