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X86ISA::X86_64Process Class Reference

#include <process.hh>

Inheritance diagram for X86ISA::X86_64Process:
X86ISA::X86Process Process SimObject EventManager Serializable Drainable X86ISA::X86_64LinuxProcess

Classes

class  VSyscallPage
 

Public Member Functions

void argsInit (int pageSize)
 
void initState ()
 initState() is called on each SimObject when not restoring from a checkpoint. More...
 
X86ISA::IntReg getSyscallArg (ThreadContext *tc, int &i)
 
void setSyscallArg (ThreadContext *tc, int i, X86ISA::IntReg val)
 
void clone (ThreadContext *old_tc, ThreadContext *new_tc, Process *process, TheISA::IntReg flags)
 
- Public Member Functions inherited from X86ISA::X86Process
Addr gdtStart ()
 
Addr gdtSize ()
 
SyscallDescgetDesc (int callnum)
 
void setSyscallReturn (ThreadContext *tc, SyscallReturn return_value)
 
void clone (ThreadContext *old_tc, ThreadContext *new_tc, Process *process, TheISA::IntReg flags)
 
X86Processoperator= (const X86Process &in)
 
- Public Member Functions inherited from Process
 Process (ProcessParams *params, ObjectFile *obj_file)
 
void serialize (CheckpointOut &cp) const override
 Serialize an object. More...
 
void unserialize (CheckpointIn &cp) override
 Unserialize an object. More...
 
void initState () override
 initState() is called on each SimObject when not restoring from a checkpoint. More...
 
DrainState drain () override
 Notify an object that it needs to drain its state. More...
 
virtual void syscall (int64_t callnum, ThreadContext *tc, Fault *fault)
 
virtual TheISA::IntReg getSyscallArg (ThreadContext *tc, int &i, int width)
 
virtual void setSyscallArg (ThreadContext *tc, int i, TheISA::IntReg val)=0
 
uint64_t uid ()
 
uint64_t euid ()
 
uint64_t gid ()
 
uint64_t egid ()
 
uint64_t pid ()
 
uint64_t ppid ()
 
uint64_t pgid ()
 
uint64_t tgid ()
 
void setpgid (uint64_t pgid)
 
const char * progName () const
 
std::string fullPath (const std::string &filename)
 
std::string getcwd () const
 
EmulatedDriverfindDriver (std::string filename)
 Find an emulated device driver. More...
 
void updateBias ()
 
Addr getBias ()
 
Addr getStartPC ()
 
ObjectFilegetInterpreter ()
 
void regStats () override
 Register statistics for this object. More...
 
void allocateMem (Addr vaddr, int64_t size, bool clobber=false)
 
bool fixupStackFault (Addr vaddr)
 Attempt to fix up a fault at vaddr by allocating a page on the stack. More...
 
void assignThreadContext (ContextID context_id)
 
ThreadContextfindFreeContext ()
 
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)
 
void clone (ThreadContext *old_tc, ThreadContext *new_tc, Process *new_p, TheISA::IntReg flags)
 
- Public Member Functions inherited from SimObject
const Paramsparams () const
 
 SimObject (const Params *_params)
 
virtual ~SimObject ()
 
virtual const std::string name () const
 
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 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...
 
ProbeManagergetProbeManager ()
 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...
 
void serialize (CheckpointOut &cp) const override
 Serialize an object. More...
 
void unserialize (CheckpointIn &cp) override
 Unserialize an object. More...
 
- Public Member Functions inherited from EventManager
 EventManager (EventManager &em)
 
 EventManager (EventManager *em)
 
 EventManager (EventQueue *eq)
 
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)
 
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...
 

Protected Member Functions

 X86_64Process (ProcessParams *params, ObjectFile *objFile, SyscallDesc *_syscallDescs, int _numSyscallDescs)
 
- Protected Member Functions inherited from X86ISA::X86Process
 X86Process (ProcessParams *params, ObjectFile *objFile, SyscallDesc *_syscallDescs, int _numSyscallDescs)
 
template<class IntType >
void argsInit (int pageSize, std::vector< AuxVector< IntType > > extraAuxvs)
 
- Protected Member Functions inherited from 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

VSyscallPage vsyscallPage
 
- Protected Attributes inherited from X86ISA::X86Process
Addr _gdtStart
 
Addr _gdtSize
 
SyscallDescsyscallDescs
 
const int numSyscallDescs
 
- Protected Attributes inherited from SimObject
const SimObjectParams * _params
 Cached copy of the object parameters. More...
 
- Protected Attributes inherited from EventManager
EventQueueeventq
 A pointer to this object's event queue. More...
 

Additional Inherited Members

- Public Types inherited from SimObject
typedef SimObjectParams Params
 
- Static Public Member Functions inherited from SimObject
static void serializeAll (CheckpointOut &cp)
 Serialize 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 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 Process
std::vector< ContextIDcontextIds
 
Systemsystem
 
Stats::Scalar numSyscalls
 
bool useArchPT
 
bool kvmInSE
 
PageTableBasepTable
 
SETranslatingPortProxy initVirtMem
 
ObjectFileobjFile
 
std::vector< std::string > argv
 
std::vector< std::string > envp
 
std::string cwd
 
std::string executable
 
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
 
- Static Public Attributes inherited from Serializable
static int ckptCount = 0
 
static int ckptMaxCount = 0
 
static int ckptPrevCount = -1
 

Detailed Description

Definition at line 102 of file process.hh.

Constructor & Destructor Documentation

X86_64Process::X86_64Process ( ProcessParams *  params,
ObjectFile objFile,
SyscallDesc _syscallDescs,
int  _numSyscallDescs 
)
protected

Member Function Documentation

void X86_64Process::argsInit ( int  pageSize)
void X86_64Process::clone ( ThreadContext old_tc,
ThreadContext new_tc,
Process process,
TheISA::IntReg  flags 
)

Definition at line 1076 of file process.cc.

References X86ISA::X86Process::clone(), and vsyscallPage.

Referenced by X86ISA::X86_64LinuxProcess::clone().

X86ISA::IntReg X86_64Process::getSyscallArg ( ThreadContext tc,
int &  i 
)
virtual

Implements Process.

Definition at line 1062 of file process.cc.

References ArgumentReg, ArmISA::NumArgumentRegs, and ThreadContext::readIntReg().

void X86_64Process::initState ( )
virtual

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".

setting Interrupt Stack Table

Page fault handler

Reimplemented from SimObject.

Definition at line 180 of file process.cc.

References Process::allocateMem(), argsInit(), X86ISA::X86_64Process::VSyscallPage::base, bits(), Process::contextIds, MipsISA::ds, X86ISA::GDTPhysAddr, X86ISA::GDTVirtAddr, System::getThreadContext(), ArmISA::i, X86ISA::IDTPhysAddr, X86ISA::IDTVirtAddr, Process::initState(), Process::initVirtMem, X86ISA::installSegDesc(), X86ISA::ISTPhysAddr, X86ISA::ISTVirtAddr, Process::kvmInSE, MultiLevelPageTable< ISAOps >::map(), X86ISA::MISCREG_APIC_BASE, X86ISA::MISCREG_CR0, X86ISA::MISCREG_CR2, X86ISA::MISCREG_CR3, X86ISA::MISCREG_CR4, X86ISA::MISCREG_CR8, X86ISA::MISCREG_CS, X86ISA::MISCREG_CS_ATTR, X86ISA::MISCREG_DS, X86ISA::MISCREG_EFER, X86ISA::MISCREG_ES, X86ISA::MISCREG_FS, X86ISA::MISCREG_GS, X86ISA::MISCREG_IDTR_BASE, X86ISA::MISCREG_IDTR_LIMIT, X86ISA::MISCREG_LSTAR, X86ISA::MISCREG_MXCSR, X86ISA::MISCREG_SEG_ATTR(), X86ISA::MISCREG_SEG_BASE(), X86ISA::MISCREG_SEG_EFF_BASE(), X86ISA::MISCREG_SF_MASK, X86ISA::MISCREG_SS, X86ISA::MISCREG_STAR, X86ISA::MISCREG_TR, X86ISA::MISCREG_TR_ATTR, X86ISA::MISCREG_TR_BASE, X86ISA::MISCREG_TR_EFF_BASE, X86ISA::MISCREG_TR_LIMIT, X86ISA::MISCREG_TSG_BASE, X86ISA::MISCREG_TSG_LIMIT, X86ISA::MISCREG_TSL, X86ISA::MISCREG_TSL_ATTR, X86ISA::MMIORegionPhysAddr, X86ISA::MMIORegionVirtAddr, X86ISA::NUM_SEGMENTREGS, X86ISA::PageBytes, X86ISA::pageTablePhysAddr, X86ISA::PFHandlerPhysAddr, X86ISA::PFHandlerVirtAddr, System::physProxy, Process::pTable, X86ISA::seg, X86ISA::SEGMENT_REG_CS, X86ISA::SEGMENT_REG_DS, X86ISA::SEGMENT_REG_ES, X86ISA::SEGMENT_REG_FS, X86ISA::SEGMENT_REG_GS, X86ISA::SEGMENT_REG_SS, ThreadContext::setMiscReg(), ThreadContext::setMiscRegNoEffect(), X86ISA::X86_64Process::VSyscallPage::size, X86ISA::syscallCodePhysAddr, X86ISA::syscallCodeVirtAddr, Process::system, X86ISA::TSSPhysAddr, X86ISA::TSSVirtAddr, X86ISA::X86_64Process::VSyscallPage::vgettimeofdayOffset, vsyscallPage, X86ISA::X86_64Process::VSyscallPage::vtimeOffset, SETranslatingPortProxy::writeBlob(), and PortProxy::writeBlob().

void X86_64Process::setSyscallArg ( ThreadContext tc,
int  i,
X86ISA::IntReg  val 
)

Definition at line 1069 of file process.cc.

References ArgumentReg, ArmISA::NumArgumentRegs, and ThreadContext::setIntReg().

Member Data Documentation

VSyscallPage X86ISA::X86_64Process::vsyscallPage
protected

Definition at line 130 of file process.hh.

Referenced by argsInit(), clone(), initState(), and X86_64Process().


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

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