private Error processTextSection() {
new Error();
int startAddress = Instruction.startAddressOfInst;
int currentAddr = startAddress;
Error err;
for (int i = 0; i < this.sourceOfTextSection.size(); ++i) {
String str = (String) this.sourceOfTextSection.get(i);
str = MyLibrary.removeBeginningAndEndingSpace(str);
if (!str.equals("")) {
if (this.doesStartWithLevel(str)) {
String instr = this.getLevelName(str);
Instruction.addressOfLevels.put(instr, Integer.valueOf(currentAddr));
str = str.substring(instr.length() + 1);
str = MyLibrary.removeBeginningAndEndingSpace(str);
}
if (!str.equals("")) {
Instruction var7 = new Instruction();
this.CodeSection.add(str);
err = var7.parsInstruction(str, "\n\t" + str);
if (!err.isOk()) {
return err;
}
this.AllInstructions.add(var7);
currentAddr += 4;
}
}
}
err = this.FillAllLevelNamesWithTheirAddress();
return err;
}
public Error runCurrentInstruction() {
Error err = new Error();
Register var10000 = this.Reg;
int currentPC = Register.getPC();
int startPC = Instruction.startAddressOfInst;
int index = (currentPC - startPC) / 4;
if (index < this.AllInstructions.size()) {
Instruction instr = (Instruction) this.AllInstructions.get(index);
err = instr.runSingleInstruction();
}
return err;
}
private Error FillAllLevelNamesWithTheirAddress() {
Error err = new Error();
for (int i = 0; i < this.AllInstructions.size(); ++i) {
Instruction inst = (Instruction) this.AllInstructions.get(i);
err = inst.fillLevelNameWithAddress();
if (!err.isOk()) {
return err;
}
this.AllInstructions.set(i, inst);
}
return err;
}
private void RunAllInstructions() throws IOException {
int PClimit = Register.getPC() + this.AllInstructions.size() * 4;
int startPC = Instruction.startAddressOfInst;
while (true) {
Register var10000 = this.Reg;
int currentPC = Register.getPC();
if (currentPC >= PClimit) {
break;
}
int index = (currentPC - startPC) / 4;
Instruction instr = (Instruction) this.AllInstructions.get(index);
Error err = instr.runSingleInstruction();
if (!err.isOk()) {
err.printErrorMsg();
break;
}
}
}
private void printAllInstructions() {
for (int i = 0; i < this.AllInstructions.size(); ++i) {
System.out.println("\nPrinting " + i + "th instruction");
System.out.println("mnemonic " + ((Instruction) this.AllInstructions.get(i)).getMnemonic());
Instruction instr = (Instruction) this.AllInstructions.get(i);
int NumOp = instr.getNumberOfOperands();
int[] operands = instr.getOperands();
boolean[] isImmediate = instr.getIsImmediate();
int[] sign = instr.getSign();
for (int j = 0; j < NumOp; ++j) {
System.out.printf(
"%d %s %d\n",
new Object[] {
Integer.valueOf(operands[j]),
isImmediate[j] ? "Immediate" : "Register",
Integer.valueOf(sign[j])
});
}
}
}