NullLongImmediateUnitState Class Reference

#include <LongImmediateUnitState.hh>

Inheritance diagram for NullLongImmediateUnitState:

Collaboration diagram for NullLongImmediateUnitState:

Public Member Functions
virtual	~NullLongImmediateUnitState ()
virtual SimValue &	registerValue (int index)
virtual void	setRegisterValue (int index, const SimValue &value)
virtual LongImmediateRegisterState &	immediateRegister (int i)
virtual int	immediateRegisterCount () const
virtual void	endClock ()
virtual void	advanceClock ()
Public Member Functions inherited from LongImmediateUnitState
	LongImmediateUnitState (int size, int latency, const std::string &name, int width, bool signExtend)
virtual	~LongImmediateUnitState ()
Public Member Functions inherited from ClockedState
	ClockedState ()
virtual	~ClockedState ()
virtual void	reset ()
	this is called at (re)initialization of the simulation More...

Static Public Member Functions
static NullLongImmediateUnitState &	instance ()

Private Member Functions
	NullLongImmediateUnitState ()
	NullLongImmediateUnitState (const NullLongImmediateUnitState &)
	Copying not allowed. More...
NullLongImmediateUnitState &	operator= (const NullLongImmediateUnitState &)
	Assignment not allowed. More...

Static Private Attributes
static NullLongImmediateUnitState *	instance_ = NULL
	Unique instance of NullLongImmediateUnitState. More...

Detailed Description

Models non-existing LongImmediateUnitState.

Definition at line 128 of file LongImmediateUnitState.hh.

Constructor & Destructor Documentation

~NullLongImmediateUnitState()

NullLongImmediateUnitState::~NullLongImmediateUnitState ( )

virtual

Destructor.

Definition at line 208 of file LongImmediateUnitState.cc.

                                                        {
}

NullLongImmediateUnitState() [1/2]

NullLongImmediateUnitState::NullLongImmediateUnitState ( )

private

Constructor.

Definition at line 201 of file LongImmediateUnitState.cc.

                                                       :
    LongImmediateUnitState(0, 0, "<NULL>", 0, false) {
}

Referenced by instance().

NullLongImmediateUnitState() [2/2]

NullLongImmediateUnitState::NullLongImmediateUnitState ( const NullLongImmediateUnitState &  )

private

Copying not allowed.

Member Function Documentation

advanceClock()

void NullLongImmediateUnitState::advanceClock ( )

virtual

Aborts the program with error message.

Reimplemented from LongImmediateUnitState.

Definition at line 245 of file LongImmediateUnitState.cc.

                                         {
    Application::abortWithError("advanceClock()");
}

References abortWithError.

endClock()

void NullLongImmediateUnitState::endClock ( )

virtual

Aborts the program with error message.

Reimplemented from LongImmediateUnitState.

Definition at line 237 of file LongImmediateUnitState.cc.

                                     {
    Application::abortWithError("endClock()");
}

References abortWithError.

immediateRegister()

LongImmediateRegisterState & NullLongImmediateUnitState::immediateRegister ( int  i )

virtual

Aborts the program with error message.

Returns

Never returns.

Reimplemented from LongImmediateUnitState.

Definition at line 255 of file LongImmediateUnitState.cc.

                                                 {
    Application::abortWithError("immediateRegister()");
    return *(new LongImmediateRegisterState(NULL, 0, 0, false));
}

References abortWithError.

immediateRegisterCount()

int NullLongImmediateUnitState::immediateRegisterCount ( ) const

virtual

Aborts the program with error message.

Returns

Never returns.

Reimplemented from LongImmediateUnitState.

Definition at line 266 of file LongImmediateUnitState.cc.

                                                         {
    Application::abortWithError("immediateRegisterCount()");
    return 0;
}

References abortWithError.

instance()

NullLongImmediateUnitState & NullLongImmediateUnitState::instance ( )

static

Returns NullLongImmediateUnitState instance.

Returns

NullLongImmediateUnitState instance.

Definition at line 191 of file LongImmediateUnitState.cc.

                                     {
    if (instance_ == NULL) {
        instance_ = new NullLongImmediateUnitState();
    }
    return *instance_;
}

References instance_, and NullLongImmediateUnitState().

Referenced by MachineState::longImmediateUnitState(), SimProgramBuilder::processInstruction(), and SimProgramBuilder::processSourceTerminal().

Here is the call graph for this function:

operator=()

NullLongImmediateUnitState& NullLongImmediateUnitState::operator= ( const NullLongImmediateUnitState &  )

private

Assignment not allowed.

registerValue()

SimValue & NullLongImmediateUnitState::registerValue ( int  index )

virtual

Aborts the program with error message.

Returns

Never returns.

Exceptions

OutOfRange

Never throws.

Reimplemented from LongImmediateUnitState.

Definition at line 218 of file LongImmediateUnitState.cc.

                                             {
    Application::abortWithError("registerValue()");
    return NullSimValue::instance();
}

References abortWithError, and NullSimValue::instance().

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setRegisterValue()

void NullLongImmediateUnitState::setRegisterValue ( int  index, const SimValue &  value  )

virtual

Aborts the program with error message.

Exceptions

OutOfRange

Never throws.

Reimplemented from LongImmediateUnitState.

Definition at line 229 of file LongImmediateUnitState.cc.

                                                                 {
    Application::abortWithError("setRegisterValue()");
}

References abortWithError.

Member Data Documentation

instance_

NullLongImmediateUnitState * NullLongImmediateUnitState::instance_ = NULL

staticprivate

Unique instance of NullLongImmediateUnitState.

Definition at line 151 of file LongImmediateUnitState.hh.

Referenced by instance().

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

• LongImmediateUnitState.hh
• LongImmediateUnitState.cc