private void AddBreakpoint()
{
if (_breakpoint != null && !Breakpoints.Contains(_breakpoint.Value))
{
Breakpoints.Add(_breakpoint.Value);
_console.SetBreakpoint(_breakpoint.Value);
}
}
public bool DeleteBreakpoint(ProgramBreakpoint breakpoint)
{
if (Breakpoints.Contains(breakpoint))
{
Breakpoints.Remove(breakpoint);
return(true);
}
return(false);
}
private void CpuLoop()
{
bool enabled = true;
while (enabled)
{
if (WaitHandle.WaitAny(new WaitHandle[] { _continueSignal, _terminateSignal }) == 1)
{
enabled = false;
}
else
{
Running = true;
_continueSignal.Reset();
OnResumed();
int cycles = 0;
do
{
cycles += CpuStep();
if (cycles >= 70224)
{
_frames++;
_device.Spu.SpuStep(cycles);
cycles -= 70224;
if (EnableFrameLimit)
{
WaitHandle.WaitAny(new WaitHandle[] { _breakSignal, _frameStartSignal });
_frameStartSignal.Reset();
}
}
if (Breakpoints.Contains(Registers.PC))
{
_break = true;
}
} while (!_break);
_breakSignal.Reset();
Running = false;
OnPaused();
}
}
OnTerminated();
}
private void ExecuteDebugStep()
{
MyExecutionBlock currentBlock = CurrentDebuggedBlock;
if (currentBlock == null)
{
if (m_executionPhase == ExecutionPhase.Initialization)
{
// The next step should be the beginning of the initialization plan.
if (ExecutionPlan.InitStepPlan != null)
{
// There is an initialization plan, take the first step.
ExecutionPlan.InitStepPlan.Reset();
currentBlock = ExecutionPlan.InitStepPlan;
}
else
{
// There is no initialization plan, go to PreStandard and stop because the loading of
// block data might be needed.
m_executionPhase = ExecutionPhase.PreStandard;
return;
}
}
else if (m_executionPhase == ExecutionPhase.Standard)
{
ExecutionPlan.StandardStepPlan.Reset();
currentBlock = ExecutionPlan.StandardStepPlan;
}
}
// This checks if breakpoint was encountered, also used for "stepping".
bool leavingTargetBlock = false;
do
{
currentBlock.SimulationStep = SimulationStep;
currentBlock = currentBlock.ExecuteStep();
if (StopWhenTouchedBlock != null && currentBlock == StopWhenTouchedBlock)
{
leavingTargetBlock = true;
}
} while (currentBlock != null && currentBlock.CurrentChild == null);
if (currentBlock == null)
{
// The current plan finished.
if (m_executionPhase == ExecutionPhase.Initialization)
{
// This means the init plan got finished, not the standard plan.
m_stepComplete = false;
}
else
{
// This means the standard plan finished, remove the init plan (debug window will reset).
ExecutionPlan.InitStepPlan = null;
}
// If rescheduling happens, this will be set to "Initialization" again, if not, we need to
// perform just the standard plan again.
m_executionPhase = ExecutionPhase.PreStandard;
leavingTargetBlock = true;
}
else
{
m_stepComplete = false;
}
CurrentDebuggedBlock = currentBlock;
if (DebugStepMode != DebugStepMode.None)
{
// A step into/over/out is performed.
if (leavingTargetBlock)
{
// The target block is being left or the sim step is over - step over/out is finished.
EmitDebugTargetReached();
}
if (DebugStepMode == DebugStepMode.StepInto)
{
// Step into == one step of the simulation.
EmitDebugTargetReached();
}
}
if (currentBlock != null && Breakpoints.Contains(currentBlock.CurrentChild))
{
// A breakpoint has been reached.
EmitDebugTargetReached();
}
}
public bool Contains(Breakpoint item)
{
lock (this) return(Breakpoints.Contains(item));
}