public static void debugger() {
//Debug.println('m', "Debugger not implemented");
int num;
char inputChar; // char read from input stream
Interrupt.dumpState();
dumpState();
System.out.print(Nachos.stats.totalTicks + "> ");
System.out.flush();
// get user input, character at a time.
try {
inputChar = (char)(System.in.read());
} catch (IOException _) {
inputChar = 'x';
}
if (inputChar == 'c')
singleStep = false;
else if (inputChar == '?') {
System.out.println("Machine commands:");
System.out.println(" <return> execute one instruction");
System.out.println(" <number> run until the given timer tick");
System.out.println(" c run until completion");
System.out.println(" ? print this help message");
}
else if (Character.isDigit(inputChar)) {
int tempNum = 0;
while (Character.isDigit(inputChar)) {
tempNum *= 10;
tempNum += Character.digit(inputChar, 10);
try {
inputChar = (char)(System.in.read());
} catch (IOException _) {
inputChar = 'x';
break;
}
runUntilTime = tempNum;
}
}
}
