private int getValueOf(String varName, int len) throws UnknownVariableException {
Location mem = memoryMap.getLocation(varName);
if (mem == null) throw new UnknownVariableException("Variable does not exist: " + varName);
System.out.println("Variable:" + varName + " in section: " + mem.section);
System.out.println("LMA: " + Integer.toHexString(mem.lma_addr));
System.out.println("VMA: " + Integer.toHexString(mem.vma_addr));
System.out.println("Data: " + interpreter.getDataByte(mem.lma_addr & 0xfffff));
System.out.println("Flash: " + interpreter.getFlashByte(mem.lma_addr & 0xfffff));
int data = 0;
if (mem.vma_addr > 0xfffff) {
for (int i = 0; i < len; i++) {
data =
(data << 8) + (interpreter.getDataByte((mem.vma_addr & 0xfffff) + len - i - 1) & 0xff);
System.out.println(
"Read byte: " + interpreter.getDataByte((mem.vma_addr & 0xfffff) + i) + " => " + data);
}
} else {
for (int i = 0; i < len; i++) {
data = (data << 8) + interpreter.getFlashByte(mem.vma_addr + len - i - 1) & 0xff;
}
}
return data;
}
public String[] getVariableNames() {
ArrayList<String> symbols = new ArrayList<String>();
for (Iterator i = memoryMap.getIterator(); i.hasNext(); ) {
symbols.add(((Location) i.next()).name);
}
return symbols.toArray(new String[0]);
}
private void setValue(String varName, int val, int len) throws UnknownVariableException {
Location mem = memoryMap.getLocation(varName);
if (mem == null) throw new UnknownVariableException("Variable does not exist: " + varName);
int data = val;
if (mem.vma_addr > 0xfffff) {
// write LSB first.
for (int i = 0; i < len; i++) {
interpreter.writeDataByte((mem.vma_addr & 0xfffff) + i, (byte) (data & 0xff));
System.out.println("Wrote byte: " + (data & 0xff));
data = data >> 8;
}
} else {
for (int i = 0; i < len; i++) {
interpreter.writeFlashByte(mem.vma_addr + i, (byte) (data & 0xff));
data = data >> 8;
}
}
}
public boolean variableExists(String varName) {
return memoryMap.getLocation(varName) != null;
}
