mars.mips.instructions.syscalls
Class SyscallExit2

java.lang.Object
  |
  +--mars.mips.instructions.syscalls.AbstractSyscall
        |
        +--mars.mips.instructions.syscalls.SyscallExit2

All Implemented Interfaces:

Syscall

public class SyscallExit2

extends AbstractSyscall

Service to exit the MIPS program with return value given in $a0. Ignored if running from GUI.

Constructor Summary

SyscallExit2()
Build an instance of the Exit2 syscall.

Method Summary

void	simulate(ProgramStatement statement) Performs syscall function to exit the MIPS program with return value given in $a0.

Methods inherited from class mars.mips.instructions.syscalls.AbstractSyscall

getName, getNumber, setNumber

Methods inherited from class java.lang.Object

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

Constructor Detail

SyscallExit2

public SyscallExit2()

Build an instance of the Exit2 syscall. Default service number is 17 and name is "Exit2".

Method Detail

simulate

public void simulate(ProgramStatement statement)
              throws ProcessingException

Performs syscall function to exit the MIPS program with return value given in $a0. If running in command mode, MARS will exit with that value. If running under GUI, return value is ignored.

Specified by:

simulate in interface Syscall

Specified by:

simulate in class AbstractSyscall

Parameters:

statement - ProgramStatement object for this syscall instruction.

ProcessingException