gem5 v24.0.0.0
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#include <fs_workload.hh>
Public Member Functions | |
PARAMS (ArmFsWorkload) | |
Addr | getEntry () const override |
loader::Arch | getArch () const override |
ByteOrder | byteOrder () const override |
FsWorkload (const Params &p) | |
void | initState () override |
initState() is called on each SimObject when not restoring from a checkpoint. | |
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 |
ByteOrder | byteOrder () const override |
loader::Arch | getArch () const override |
const loader::SymbolTable & | symtab (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. | |
void | serialize (CheckpointOut &cp) const override |
Serialize an object. | |
void | unserialize (CheckpointIn &cp) override |
Unserialize an object. | |
template<class T , typename... Args> | |
T * | addKernelFuncEvent (const char *lbl, Args... args) |
Add a function-based event to a kernel symbol. | |
template<class T , typename... Args> | |
T * | addKernelFuncEventOrPanic (const char *lbl, Args... args) |
Public Member Functions inherited from gem5::Workload | |
Workload (const WorkloadParams ¶ms) | |
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 |
Protected Member Functions | |
loader::ObjectFile * | getBootLoader (loader::ObjectFile *const obj) |
Get a boot loader that matches the kernel. | |
template<template< class ABI, class Base > class FuncEvent, typename... Args> | |
PCEvent * | addSkipFunc (Args... args) |
template<template< class ABI, class Base > class FuncEvent, typename... Args> | |
PCEvent * | addSkipFuncOrPanic (Args... args) |
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 | |
std::vector< std::unique_ptr< loader::ObjectFile > > | bootLoaders |
Bootloaders. | |
loader::ObjectFile * | bootldr = nullptr |
Pointer to the bootloader object. | |
Addr | kernelEntry = 0 |
This differs from entry since it takes into account where the kernel is loaded in memory (with loadAddrMask and loadAddrOffset). | |
Protected Attributes inherited from gem5::KernelWorkload | |
loader::MemoryImage | image |
Addr | _loadAddrMask |
Mask that should be anded for binary/symbol loading. | |
Addr | _loadAddrOffset |
Offset that should be used for binary/symbol loading. | |
Addr | _start |
Addr | _end |
std::vector< loader::ObjectFile * > | extras |
loader::ObjectFile * | kernelObj = nullptr |
loader::SymbolTable | kernelSymtab |
const std::string | commandLine |
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. | |
Definition at line 68 of file fs_workload.hh.
gem5::ArmISA::FsWorkload::FsWorkload | ( | const Params & | p | ) |
Definition at line 75 of file fs_workload.cc.
References bootldr, bootLoaders, gem5::loader::createObjectFile(), gem5::loader::debugSymbolTable, gem5::loader::ObjectFile::entryPoint(), fatal_if, getBootLoader(), gem5::loader::SymbolTable::globals(), gem5::loader::SymbolTable::insert(), kernelEntry, gem5::KernelWorkload::kernelObj, gem5::KernelWorkload::loadAddrMask(), gem5::KernelWorkload::loadAddrOffset(), gem5::MipsISA::p, and gem5::loader::ObjectFile::symtab().
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inlineprotected |
Definition at line 98 of file fs_workload.hh.
References gem5::KernelWorkload::addKernelFuncEvent(), gem5::loader::Arm64, and getArch().
Referenced by gem5::ArmISA::FsFreebsd::FsFreebsd(), and gem5::ArmISA::FsLinux::startup().
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inlineprotected |
Definition at line 112 of file fs_workload.hh.
References gem5::KernelWorkload::addKernelFuncEventOrPanic(), gem5::loader::Arm64, and getArch().
Referenced by gem5::ArmISA::FsLinux::startup().
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inlineoverridevirtual |
Implements gem5::Workload.
Definition at line 146 of file fs_workload.hh.
Reimplemented from gem5::Workload.
Definition at line 161 of file fs_workload.hh.
References gem5::X86ISA::addr.
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inlineoverridevirtual |
Implements gem5::Workload.
Definition at line 136 of file fs_workload.hh.
References gem5::loader::Arm64, bootldr, gem5::loader::ObjectFile::getArch(), and gem5::KernelWorkload::kernelObj.
Referenced by addSkipFunc(), addSkipFuncOrPanic(), gem5::ArmISA::FsLinux::initState(), initState(), and gem5::ArmISA::FsLinux::startup().
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protected |
Get a boot loader that matches the kernel.
obj | Kernel binary |
Definition at line 148 of file fs_workload.cc.
References bootLoaders, and gem5::loader::ObjectFile::getArch().
Referenced by FsWorkload().
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inlineoverridevirtual |
Implements gem5::Workload.
Definition at line 127 of file fs_workload.hh.
References bootldr, gem5::loader::ObjectFile::entryPoint(), and kernelEntry.
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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 101 of file fs_workload.cc.
References gem5::loader::Arm, bootldr, gem5::loader::ImageFile::buildImage(), gem5::loader::ObjectFile::entryPoint(), fatal_if, getArch(), gem5::ArmSystem::getGIC(), gem5::BaseGic::GIC_V2, inform, gem5::KernelWorkload::initState(), gem5::ArmISA::Reset::invoke(), kernelEntry, gem5::KernelWorkload::kernelObj, gem5::SimObject::params(), gem5::System::physProxy, gem5::ArmISA::int_reg::R3, gem5::ArmISA::int_reg::R4, gem5::ArmISA::int_reg::R5, gem5::BaseGic::supportsVersion(), gem5::Workload::system, gem5::System::threads, and gem5::loader::MemoryImage::write().
Referenced by gem5::ArmISA::FsFreebsd::initState(), and gem5::ArmISA::FsLinux::initState().
gem5::ArmISA::FsWorkload::PARAMS | ( | ArmFsWorkload | ) |
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inlineoverridevirtual |
Reimplemented from gem5::Workload.
Definition at line 153 of file fs_workload.hh.
References gem5::BaseRemoteGDB::build(), gem5::Workload::gdb, gem5::SimObject::params(), gem5::Workload::setSystem(), and gem5::Workload::system.
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protected |
Pointer to the bootloader object.
Definition at line 77 of file fs_workload.hh.
Referenced by FsWorkload(), getArch(), getEntry(), and initState().
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protected |
Bootloaders.
Definition at line 72 of file fs_workload.hh.
Referenced by FsWorkload(), and getBootLoader().
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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().