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Debugger: Stop/halt instructions now only display a message, and only break execution if break on cpu crash option is turned on

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This commit is contained in:
Sour 2019-11-16 13:18:55 -05:00
parent a20c27758f
commit 8d1f66b2d3
5 changed files with 8 additions and 23 deletions
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15
Core/CPU.cpp
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@ -86,7 +86,7 @@ void CPU::Reset(bool softReset, NesModel model)
_spriteDmaOffset = 0;
_needHalt = false;
_dmcDmaRunning = false;
_warnOnCrash = true;
_lastCrashWarning = 0;
//Used by NSF code to disable Frame Counter & DMC interrupts
_irqMask = 0xFF;
@ -293,27 +293,26 @@ uint16_t CPU::FetchOperand()
}
#if !defined(LIBRETRO) && !defined(DUMMYCPU)
if(_warnOnCrash && _console->GetSettings()->CheckFlag(EmulationFlags::DeveloperMode)) {
if(_lastCrashWarning == 0 || _cycleCount - _lastCrashWarning > 5000000) {
MessageManager::DisplayMessage("Error", "GameCrash", "Invalid OP code - CPU crashed.");
_warnOnCrash = false;
_lastCrashWarning = _cycleCount;
}
_console->BreakIfDebugging();
if(_console->GetSettings()->CheckFlag(EmulationFlags::BreakOnCrash)) {
//When "Break on Crash" is enabled, open the debugger and break immediately if a crash occurs
_console->GetDebugger(true)->BreakImmediately(BreakSource::BreakOnCpuCrash);
}
if(_console->IsNsf()) {
//Don't stop emulation on CPU crash when playing NSFs, reset cpu instead
_console->Reset(true);
return 0;
} else if(!_console->GetDebugger(false) && !_console->GetSettings()->CheckFlag(EmulationFlags::DeveloperMode)) {
//Throw an error and stop emulation core (if debugger is not enabled)
throw std::runtime_error("Invalid OP code - CPU crashed");
} else {
return 0;
}
#else
return 0;
#endif
}
void CPU::EndCpuCycle(bool forRead)

2
Core/CPU.h
View file

@ -59,7 +59,7 @@ private:
bool _prevRunIrq = false;
bool _runIrq = false;
bool _warnOnCrash = true;
uint64_t _lastCrashWarning = 0;
#ifdef DUMMYCPU
uint32_t _writeCounter = 0;

12
Core/Console.cpp
View file

@ -1071,18 +1071,6 @@ void Console::LoadState(uint8_t *buffer, uint32_t bufferSize)
LoadState(stream);
}
void Console::BreakIfDebugging()
{
shared_ptr<Debugger> debugger = _debugger;
if(debugger) {
debugger->BreakImmediately(BreakSource::BreakOnCpuCrash);
} else if(_settings->CheckFlag(EmulationFlags::BreakOnCrash)) {
//When "Break on Crash" is enabled, open the debugger and break immediately if a crash occurs
debugger = GetDebugger(true);
debugger->BreakImmediately(BreakSource::BreakOnCpuCrash);
}
}
std::shared_ptr<Debugger> Console::GetDebugger(bool autoStart)
{
shared_ptr<Debugger> debugger = _debugger;

1
Core/Console.h
View file

@ -187,7 +187,6 @@ public:
//Used to resume the emu loop after calling Pause()
void Resume();
void BreakIfDebugging();
shared_ptr<Debugger> GetDebugger(bool autoStart = true);
void StopDebugger();

1
Core/RecordedRomTest.cpp
View file

@ -61,7 +61,6 @@ void RecordedRomTest::ValidateFrame(uint16_t* ppuFrameBuffer)
if(memcmp(_screenshotHashes.front(), md5Hash, 16) != 0) {
_badFrameCount++;
_console->BreakIfDebugging();
}
if (_currentCount == 0 && _repetitionCount.empty()) {