#include <process.hh>
Inheritance diagram for gem5::ArmProcess:
Public Member Functions | |
| template<class IntType > | |
| void | argsInit (int pageSize, IntRegIndex spIndex) |
 Public Member Functions inherited from gem5::Process | |
| Process (const ProcessParams ¶ms, 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 |
| EmulatedDriver * | findDriver (std::string filename) |
| Find an emulated device driver. More... | |
| void | updateBias () |
| Addr | getBias () |
| Addr | getStartPC () |
| loader::ObjectFile * | getInterpreter () |
| 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 Params & | params () 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... | |
| ProbeManager * | getProbeManager () |
| Get the probe manager for this object. More... | |
| virtual Port & | getPort (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 | |
| 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. 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 Info * | resolveStat (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 | |
| 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 | |
| ArmProcess (const ProcessParams ¶ms, loader::ObjectFile *objFile, loader::Arch _arch) | |
| template<class IntType > | |
| void | argsInit (int pageSize, ArmISA::IntRegIndex spIndex) |
| template<class IntType > | |
| IntType | armHwcap () const |
| virtual uint32_t | armHwcapImpl () const =0 |
| AT_HWCAP is 32-bit wide on AArch64 as well so we can safely return an uint32_t. 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... | |
Protected Attributes | |
| loader::Arch | arch |
| Protected Attributes inherited from gem5::SimObject | |
| const SimObjectParams & | _params |
| Cached copy of the object parameters. More... | |
| Protected Attributes inherited from gem5::EventManager | |
| EventQueue * | eventq |
| 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::Process | |
| static Process * | tryLoaders (const ProcessParams ¶ms, 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 SimObject * | find (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 SimObjectResolver * | getSimObjectResolver () |
| 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< ContextID > | contextIds |
| System * | system |
| SEWorkload * | seWorkload |
| bool | useArchPT |
| bool | kvmInSE |
| bool | useForClone |
| EmulationPageTable * | pTable |
| std::unique_ptr< SETranslatingPortProxy > | initVirtMem |
| loader::ObjectFile * | objFile |
| 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< FDArray > | fds |
| bool * | exitGroup |
| std::shared_ptr< MemState > | memState |
| uint64_t | childClearTID |
| Calls a futex wakeup at the address specified by this pointer when this process exits. More... | |
| bool * | sigchld |
| std::vector< ContextID > | vforkContexts |
| statistics::Scalar | numSyscalls |
Detailed Description
Definition at line 56 of file process.hh.
Constructor & Destructor Documentation
◆ ArmProcess()
|
protected |
Definition at line 65 of file process.cc.
References fatal_if, and gem5::SimObject::params().
Member Function Documentation
◆ argsInit() [1/2]
template<class IntType >
|
protected |
◆ argsInit() [2/2]
template<class IntType >
| void gem5::ArmProcess::argsInit | ( | int | pageSize, |
| IntRegIndex | spIndex | ||
| ) |
Definition at line 260 of file process.cc.
References sc_dt::align(), arch, gem5::ArmISA::ArgumentReg0, gem5::ArmISA::ArgumentReg1, gem5::ArmISA::ArgumentReg2, gem5::Process::argv, gem5::loader::Arm64, gem5::auxv::Base, gem5::auxv::Clktck, gem5::Process::contextIds, gem5::copyStringArray(), DPRINTF, gem5::auxv::Egid, gem5::Process::egid(), gem5::auxv::Entry, gem5::loader::ObjectFile::entryPoint(), gem5::Process::envp, gem5::auxv::Euid, gem5::Process::euid(), gem5::auxv::Execfn, gem5::auxv::Flags, gem5::Process::getBias(), gem5::loader::ObjectFile::getOpSys(), gem5::Process::getStartPC(), gem5::auxv::Gid, gem5::Process::gid(), gem5::htole(), gem5::auxv::Hwcap, gem5::ArmISA::i, gem5::Process::initVirtMem, gem5::loader::Linux, gem5::mask(), gem5::Process::memState, gem5::Process::objFile, gem5::ArmISA::PageBytes, gem5::auxv::Pagesz, gem5::MipsISA::pc, gem5::ThreadContext::pcState(), gem5::auxv::Phdr, gem5::auxv::Phent, gem5::auxv::Phnum, gem5::auxv::Platform, gem5::auxv::Random, gem5::roundDown(), gem5::roundUp(), gem5::auxv::Secure, gem5::ThreadContext::setIntReg(), gem5::Process::system, gem5::System::threads, gem5::loader::Thumb, gem5::X86ISA::type, gem5::auxv::Uid, and gem5::Process::uid().
◆ armHwcap()
template<class IntType >
|
inlineprotected |
Definition at line 67 of file process.hh.
References armHwcapImpl().
◆ armHwcapImpl()
|
protectedpure virtual |
AT_HWCAP is 32-bit wide on AArch64 as well so we can safely return an uint32_t.
Implemented in gem5::ArmProcess64, and gem5::ArmProcess32.
Referenced by armHwcap().
Member Data Documentation
◆ arch
|
protected |
Definition at line 59 of file process.hh.
Referenced by argsInit().
The documentation for this class was generated from the following files:
- arch/arm/process.hh
- arch/arm/process.cc