dioscuri.module.cpu32
Class AlignmentCheckedAddressSpace

java.lang.Object
  dioscuri.module.cpu32.Memory
      dioscuri.module.cpu32.AbstractMemory
          dioscuri.module.cpu32.AddressSpace
              dioscuri.module.cpu32.AlignmentCheckedAddressSpace

All Implemented Interfaces:

ByteArray

public class AlignmentCheckedAddressSpace
extends AddressSpace

Author:

Bram Lohman, Bart Kiers

Field Summary

Fields inherited from class dioscuri.module.cpu32.AddressSpace

BLOCK_MASK, BLOCK_SIZE, INDEX_MASK, INDEX_SHIFT, INDEX_SIZE

Constructor Summary

AlignmentCheckedAddressSpace(AddressSpace target)

Method Summary

void	clear()
void	copyContentsFrom(int address, byte[] buffer, int off, int len)
void	copyContentsInto(int address, byte[] buffer, int off, int len)
CodeBlock	decodeCodeBlockAt(Processor cpu, int offset)
int	execute(Processor cpu, int offset)
byte	getByte(int offset)
int	getDoubleWord(int offset)
long	getLowerDoubleQuadWord(int offset)
long	getQuadWord(int offset)
Memory	getReadMemoryBlockAt(int offset)
long	getUpperDoubleQuadWord(int offset)
short	getWord(int offset)
Memory	getWriteMemoryBlockAt(int offset)
void	setByte(int offset, byte data)
void	setDoubleWord(int offset, int data)
void	setLowerDoubleQuadWord(int offset, long data)
void	setQuadWord(int offset, long data)
void	setUpperDoubleQuadWord(int offset, long data)
void	setWord(int offset, short data)
boolean	updated()

Methods inherited from class dioscuri.module.cpu32.AddressSpace

getBlockEnd, getBlockStart, getSize

Methods inherited from class dioscuri.module.cpu32.AbstractMemory

clear, clearArray, clearArray, getDoubleWord, getDoubleWordInBytes, getQuadWordInBytes, getWord, getWordInBytes, setDoubleWordInBytes, setQuadWordInBytes, setWordInBytes

Methods inherited from class dioscuri.module.cpu32.Memory

isAllocated

Methods inherited from class java.lang.Object

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

Constructor Detail

AlignmentCheckedAddressSpace

public AlignmentCheckedAddressSpace(AddressSpace target)

Parameters:

target -

Method Detail

getReadMemoryBlockAt

public Memory getReadMemoryBlockAt(int offset)

Specified by:

getReadMemoryBlockAt in class AddressSpace

Parameters:

offset -

Returns:

-

getWriteMemoryBlockAt

public Memory getWriteMemoryBlockAt(int offset)

Specified by:

getWriteMemoryBlockAt in class AddressSpace

Parameters:

offset -

Returns:

-

execute

public int execute(Processor cpu,
                   int offset)

Specified by:

execute in class Memory

Parameters:

cpu -

offset -

Returns:

-

decodeCodeBlockAt

public CodeBlock decodeCodeBlockAt(Processor cpu,
                                   int offset)

Specified by:

decodeCodeBlockAt in class Memory

Parameters:

cpu -

offset -

Returns:

-

updated

public boolean updated()

Specified by:

updated in class AddressSpace

Returns:

-

clear

public void clear()

Specified by:

clear in interface ByteArray

Specified by:

clear in class AddressSpace

getByte

public byte getByte(int offset)

Specified by:

getByte in interface ByteArray

Overrides:

getByte in class AddressSpace

Parameters:

offset -

Returns:

-

setByte

public void setByte(int offset,
                    byte data)

Specified by:

setByte in interface ByteArray

Overrides:

setByte in class AddressSpace

Parameters:

offset -

data -

getWord

public short getWord(int offset)

Overrides:

getWord in class AddressSpace

Parameters:

offset -

Returns:

-

getDoubleWord

public int getDoubleWord(int offset)

Overrides:

getDoubleWord in class AddressSpace

Parameters:

offset -

Returns:

-

getQuadWord

public long getQuadWord(int offset)

Overrides:

getQuadWord in class AddressSpace

Parameters:

offset -

Returns:

-

getLowerDoubleQuadWord

public long getLowerDoubleQuadWord(int offset)

Overrides:

getLowerDoubleQuadWord in class AddressSpace

Parameters:

offset -

Returns:

-

getUpperDoubleQuadWord

public long getUpperDoubleQuadWord(int offset)

Overrides:

getUpperDoubleQuadWord in class AddressSpace

Parameters:

offset -

Returns:

-

setWord

public void setWord(int offset,
                    short data)

Overrides:

setWord in class AddressSpace

Parameters:

offset -

data -

setDoubleWord

public void setDoubleWord(int offset,
                          int data)

Overrides:

setDoubleWord in class AddressSpace

Parameters:

offset -

data -

setQuadWord

public void setQuadWord(int offset,
                        long data)

Overrides:

setQuadWord in class AddressSpace

Parameters:

offset -

data -

setLowerDoubleQuadWord

public void setLowerDoubleQuadWord(int offset,
                                   long data)

Overrides:

setLowerDoubleQuadWord in class AddressSpace

Parameters:

offset -

data -

setUpperDoubleQuadWord

public void setUpperDoubleQuadWord(int offset,
                                   long data)

Overrides:

setUpperDoubleQuadWord in class AddressSpace

Parameters:

offset -

data -

copyContentsFrom

public void copyContentsFrom(int address,
                             byte[] buffer,
                             int off,
                             int len)

Overrides:

copyContentsFrom in class AddressSpace

Parameters:

address -

buffer -

off -

len -

copyContentsInto

public void copyContentsInto(int address,
                             byte[] buffer,
                             int off,
                             int len)

Specified by:

copyContentsInto in interface ByteArray

Overrides:

copyContentsInto in class AddressSpace

Parameters:

address -

buffer -

off -

len -