protected void toggleBreakpoint(Address address) {
Breakpoint existing = emulator.getBreakPoint(address);
if (existing == null) {
emulator.addBreakpoint(new Breakpoint(address));
} else {
emulator.deleteBreakpoint(existing);
}
}
private void renderDisassembly(final List<DisassembledLine> lines) {
final Address pc = emulator.getCPU().getPC(); // used to mark the current PC value
final StringBuilder result = new StringBuilder();
final Iterator<DisassembledLine> it = lines.iterator();
boolean first = true;
while (it.hasNext()) {
final DisassembledLine line = it.next();
if (first) {
first = false;
addressAtTopOfScreen = line.getAddress();
}
if (!it.hasNext()) {
addressAtBottomOfScreen = line.getAddress();
}
// create disassembled line
result.append(toString(pc, line));
if (it.hasNext()) {
result.append("\n");
}
}
SwingUtilities.invokeLater(
new Runnable() {
@Override
public void run() {
textArea.setText(result.toString());
}
});
}
@Override
public void refreshDisplay() {
if (emulator == null) {
return;
}
setViewStartingAddress(emulator.getCPU().getPC());
}
public BreakpointView(
DisassemblerView disView, SourceLevelDebugView sourceLevelDebugView, IEmulator emulator) {
if (emulator == null) {
throw new IllegalArgumentException("emulator must not be null");
}
if (disView == null) {
throw new IllegalArgumentException("disView must not be null");
}
this.sourceLevelDebugView =
sourceLevelDebugView; // may be NULL if we're debugging a plain object file without the
// source
this.disView = disView;
this.emulator = emulator;
emulator.addEmulationListener(listener);
}
private void setEmulator(IEmulator emulator) {
if (emulator == null) {
throw new IllegalArgumentException("emulator must not be NULL.");
}
if (this.emulator == emulator) {
return;
}
if (this.emulator != null) {
this.emulator.removeEmulationListener(listener);
}
this.emulator = emulator;
this.emulatorController = new EmulatorControllerView(perspective, emulator);
emulator.addEmulationListener(listener);
}
private String createLinePrefix(Address pc, Address realAddress, DisassembledLine line) {
/*
* The prefix may contain a flag indicating that
* a breakpoint is present on this line as well
* as a caret for the current program counter (PC) position.
*
* Example:
*
* [B] >> 0000: SET a,1
*/
final Breakpoint breakpoint = emulator.getBreakPoint(realAddress);
String prefix1 = breakpoint != null ? breakpoint.isEnabled() ? "[B] " : "[_] " : " ";
String prefix2 = realAddress.equals(pc) ? ">> " : " ";
return prefix1 + prefix2;
}
public void disposeHook() {
emulator.removeEmulationListener(listener);
}
