void DSPDebuggerLLE::OnChangeState(wxCommandEvent& event)
{
if (DSPCore_GetState() == DSPCORE_STOP)
return;
switch (event.GetId())
{
case ID_RUNTOOL:
if (DSPCore_GetState() == DSPCORE_RUNNING)
DSPCore_SetState(DSPCORE_STEPPING);
else
DSPCore_SetState(DSPCORE_RUNNING);
break;
case ID_STEPTOOL:
if (DSPCore_GetState() == DSPCORE_STEPPING)
{
DSPCore_Step();
Repopulate();
}
break;
case ID_SHOWPCTOOL:
FocusOnPC();
break;
}
UpdateState();
m_mgr.Update();
}
// This one has basic idle skipping, and checks breakpoints.
int RunCyclesDebug(int cycles)
{
// First, let's run a few cycles with no idle skipping so that things can progress a bit.
for (int i = 0; i < 8; i++)
{
if (g_dsp.cr & CR_HALT)
return 0;
if (dsp_breakpoints.IsAddressBreakPoint(g_dsp.pc))
{
DSPCore_SetState(DSPCORE_STEPPING);
return cycles;
}
Step();
cycles--;
if (cycles < 0)
return 0;
}
while (true)
{
// Next, let's run a few cycles with idle skipping, so that we can skip
// idle loops.
for (int i = 0; i < 8; i++)
{
if (g_dsp.cr & CR_HALT)
return 0;
if (dsp_breakpoints.IsAddressBreakPoint(g_dsp.pc))
{
DSPCore_SetState(DSPCORE_STEPPING);
return cycles;
}
// Idle skipping.
if (DSPAnalyzer::code_flags[g_dsp.pc] & DSPAnalyzer::CODE_IDLE_SKIP)
return 0;
Step();
cycles--;
if (cycles < 0)
return 0;
}
// Now, lets run some more without idle skipping.
for (int i = 0; i < 200; i++)
{
if (dsp_breakpoints.IsAddressBreakPoint(g_dsp.pc))
{
DSPCore_SetState(DSPCORE_STEPPING);
return cycles;
}
Step();
cycles--;
if (cycles < 0)
return 0;
// We don't bother directly supporting pause - if the main emu pauses,
// it just won't call this function anymore.
}
}
}