NullSimValue Class Reference

#include <SimValue.hh>

Collaboration diagram for NullSimValue:

Static Public Member Functions
static SimValue &	instance ()

Private Member Functions
	NullSimValue ()

Static Private Attributes
static SimValue	instance_

Detailed Description

Singleton class that is used to represent a null SimValue.

All methods cause program abort with an error log message.

Definition at line 237 of file SimValue.hh.

Constructor & Destructor Documentation

NullSimValue()

NullSimValue::NullSimValue ( )

private

Member Function Documentation

instance()

SimValue & NullSimValue::instance ( )

static

Returns an instance of NullSimValue class (singleton).

Returns

Singleton instance of NullSimValue class.

Definition at line 1642 of file SimValue.cc.

                       {
    return instance_;
}

References instance_.

Referenced by ExecutionTrace::addBusActivity(), MachineStateBuilder::addPortToFU(), POMDisassembler::createInlineImmediate(), FixedRegisters::floatArgumentRegister(), FixedRegisters::floatReturnValue(), FixedRegisters::integerArgumentRegister(), FixedRegisters::integerReturnValue(), NullLongImmediateUnitState::registerValue(), FixedRegisters::stackPointer(), SimulationInfoDialog::updateList(), TTAProgram::TerminalSymbolReference::value(), NullPortState::value(), NullRegisterState::value(), and NullBusState::value().

Member Data Documentation

instance_

SimValue NullSimValue::instance_

staticprivate

Definition at line 244 of file SimValue.hh.

Referenced by instance().

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

• SimValue.hh
• SimValue.cc