mars.mips.instructions.syscalls
Class SyscallPrintString

java.lang.Object
  extended by mars.mips.instructions.syscalls.AbstractSyscall
      extended by mars.mips.instructions.syscalls.SyscallPrintString
All Implemented Interfaces:
Syscall

public class SyscallPrintString
extends AbstractSyscall

Service to display string stored starting at address in $a0 onto the console.


Constructor Summary
SyscallPrintString()
          Build an instance of the Print String syscall.
 
Method Summary
 void simulate(ProgramStatement statement)
          Performs syscall function to print string stored starting at address 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

SyscallPrintString

public SyscallPrintString()
Build an instance of the Print String syscall. Default service number is 4 and name is "PrintString".

Method Detail

simulate

public void simulate(ProgramStatement statement)
              throws ProcessingException
Performs syscall function to print string stored starting at address in $a0.

Specified by:
simulate in interface Syscall
Specified by:
simulate in class AbstractSyscall
Parameters:
statement - ProgramStatement object for this syscall instruction.
Throws:
ProcessingException