Package 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

Constructors

Constructor	Description
SyscallExit2()	Build an instance of the syscall with its default service number and name.

Method Summary

Modifier and Type	Method	Description
void	simulate(BasicStatement 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 Details

SyscallExit2

public SyscallExit2()

Build an instance of the syscall with its default service number and name.

Method Details

simulate

public void simulate(BasicStatement statement)
              throws SimulatorException

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 displayed in the message console.

Specified by:

simulate in interface Syscall

Specified by:

simulate in class AbstractSyscall

Parameters:

statement - BasicStatement object for this syscall instruction.

Throws:

SimulatorException