Function DebugContinueStepping

source/Debugger/Debug.cpp:9055–9246

}

void DebugContinueStepping (const bool bCallerWillUpdateDisplay/*=false*/)
{
	static bool bForceSingleStepNext = false; // Allow at least one instruction to execute so we don't trigger on the same invalid opcode

	if (g_nDebugSkipLen > 0)
	{
		if ((regs.pc >= g_nDebugSkipStart) && (regs.pc < (g_nDebugSkipStart + g_nDebugSkipLen)))
		{
			// Enter turbo debugger mode -- UI not updated, etc.
			g_nDebugSteps = -1;
			g_nAppMode = MODE_STEPPING;
		}
		else
		{
			// Enter normal debugger mode -- UI updated every instruction, etc.
			g_nDebugSteps = 1;
			g_nAppMode = MODE_STEPPING;
		}
	}

	if (g_nDebugSteps)
	{
		bool bDoSingleStep = true;

		if (bForceSingleStepNext)
		{
			bForceSingleStepNext = false;
			g_bDebugBreakpointHit = BP_HIT_NONE;	// Don't show 'Stop Reason' msg a 2nd time
		}
		else if (GetActiveCpu() != CPU_Z80)
		{
			if (g_hTraceFile)
				OutputTraceLine();

			g_bDebugBreakpointHit = BP_HIT_NONE;

			if ( MemIsAddrCodeMemory(regs.pc) )
			{
				const BYTE nOpcode = ReadByteFromMemory(regs.pc);

				// Update profiling stats
				int nOpmode = g_aOpcodes[ nOpcode ].nAddressMode;
				g_aProfileOpcodes[ nOpcode ].m_nCount++;
				g_aProfileOpmodes[ nOpmode ].m_nCount++;

				CheckBreakOpcode( nOpcode );	// Can set g_bDebugBreakpointHit
			}
			else
			{
				g_bDebugBreakpointHit = BP_HIT_PC_READ_FLOATING_BUS_OR_IO_MEM;
			}

			if (g_bDebugBreakpointHit)
			{
				bDoSingleStep = false;
				bForceSingleStepNext = true;	// Allow next single-step (after this) to execute
			}
		}