frysk.isa.registers
Class Registers

java.lang.Object
  frysk.isa.registers.Registers

Direct Known Subclasses:

IA32Registers, PPC32Registers, PPC64Registers, X8664Registers

public abstract class Registers
extends Object

The set of registers belonging to an ISA.

Field Summary

private SortedMap	registerByName
private SortedMap	registerGroupByName
private String[]	registerGroupNames

Constructor Summary

protected

Registers(RegisterGroup[] registerGroups)

Method Summary

RegisterGroup	getAllRegistersGroup() Return the "all" register group.
RegisterGroup	getGeneralRegisterGroup() Return the "default" or "regs" register group.
RegisterGroup	getGroup(String name) Return the register group; searched by NAME.
String[]	getGroupNames() Return all the register group names.
abstract Register	getProgramCounter() Return the program-counter register.
Register	getRegister(String name) Return the register; identified by NAME.
abstract Register	getStackPointer() Return the stack-pointer register.

Methods inherited from class java.lang.Object

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

Field Detail

registerGroupByName

private final SortedMap registerGroupByName

registerByName

private final SortedMap registerByName

registerGroupNames

private final String[] registerGroupNames

Constructor Detail

Registers

protected Registers(RegisterGroup[] registerGroups)

Method Detail

getProgramCounter

public abstract Register getProgramCounter()

Return the program-counter register.

getStackPointer

public abstract Register getStackPointer()

Return the stack-pointer register.

getGeneralRegisterGroup

public RegisterGroup getGeneralRegisterGroup()

Return the "default" or "regs" register group.

getAllRegistersGroup

public RegisterGroup getAllRegistersGroup()

Return the "all" register group.

getGroup

public RegisterGroup getGroup(String name)

Return the register group; searched by NAME.

getRegister

public Register getRegister(String name)

Return the register; identified by NAME.

getGroupNames

public String[] getGroupNames()

Return all the register group names.