dioscuri.module.cpu32
Class Segment

java.lang.Object
  dioscuri.module.cpu32.Segment

All Implemented Interfaces:

Hibernatable

Direct Known Subclasses:

SegmentFactory.AbstractTSS, SegmentFactory.GateSegment

public abstract class Segment
extends java.lang.Object
implements Hibernatable

Author:

Bram Lohman, Bart Kiers

Constructor Summary

Segment()

Method Summary

abstract void	checkAddress(int offset)
abstract int	dumpState(java.io.DataOutput output)
abstract int	getBase()
abstract byte	getByte(int offset)
abstract boolean	getDefaultSizeFlag()
abstract int	getDoubleWord(int offset)
abstract int	getDPL()
abstract int	getLimit()
abstract long	getQuadWord(int offset)
abstract int	getRPL()
abstract int	getSelector()
abstract int	getType()
abstract short	getWord(int offset)
abstract boolean	isPresent()
abstract void	setAddressSpace(AddressSpace memory)
abstract void	setByte(int offset, byte data)
abstract void	setDoubleWord(int offset, int data)
abstract void	setQuadWord(int offset, long data)
abstract void	setRPL(int cpl)
abstract boolean	setSelector(int selector)
abstract void	setWord(int offset, short data)
abstract int	translateAddressRead(int offset)
abstract int	translateAddressWrite(int offset)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Segment

public Segment()

Method Detail

isPresent

public abstract boolean isPresent()

Returns:

-

setAddressSpace

public abstract void setAddressSpace(AddressSpace memory)

Parameters:

memory -

getType

public abstract int getType()

Returns:

-

getSelector

public abstract int getSelector()

Returns:

-

getLimit

public abstract int getLimit()

Returns:

-

getBase

public abstract int getBase()

Returns:

-

getDefaultSizeFlag

public abstract boolean getDefaultSizeFlag()

Returns:

-

getRPL

public abstract int getRPL()

Returns:

-

setRPL

public abstract void setRPL(int cpl)

Parameters:

cpl -

getDPL

public abstract int getDPL()

Returns:

-

setSelector

public abstract boolean setSelector(int selector)

Parameters:

selector -

Returns:

-

checkAddress

public abstract void checkAddress(int offset)
                           throws ProcessorException

Parameters:

offset -

Throws:

ProcessorException

translateAddressRead

public abstract int translateAddressRead(int offset)

Parameters:

offset -

Returns:

-

translateAddressWrite

public abstract int translateAddressWrite(int offset)

Parameters:

offset -

Returns:

-

getByte

public abstract byte getByte(int offset)

Parameters:

offset -

Returns:

-

getWord

public abstract short getWord(int offset)

Parameters:

offset -

Returns:

-

getDoubleWord

public abstract int getDoubleWord(int offset)

Parameters:

offset -

Returns:

-

getQuadWord

public abstract long getQuadWord(int offset)

Parameters:

offset -

Returns:

-

setByte

public abstract void setByte(int offset,
                             byte data)

Parameters:

offset -

data -

setWord

public abstract void setWord(int offset,
                             short data)

Parameters:

offset -

data -

setDoubleWord

public abstract void setDoubleWord(int offset,
                                   int data)

Parameters:

offset -

data -

setQuadWord

public abstract void setQuadWord(int offset,
                                 long data)

Parameters:

offset -

data -

dumpState

public abstract int dumpState(java.io.DataOutput output)
                       throws java.io.IOException

Parameters:

output -

Returns:

-

Throws:

java.io.IOException