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128 lines
2.6 KiB
C++
128 lines
2.6 KiB
C++
// Copyright 2013 Dolphin Emulator Project
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// Licensed under GPLv2
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// Refer to the license.txt file included.
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#include <cstdlib>
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#include "Common/Common.h"
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#include "Common/FileUtil.h"
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#include "Core/Host.h"
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#include "Core/Tracer.h"
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#include "Core/PowerPC/PowerPC.h"
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namespace Core {
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File::IOFile tracefile;
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bool bReadTrace = false;
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bool bWriteTrace = false;
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void StartTrace(bool write)
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{
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if (write)
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{
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tracefile.Open("L:\\trace.dat", "wb");
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bReadTrace = false;
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bWriteTrace = true;
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}
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else
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{
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tracefile.Open("L:\\trace.dat", "rb");
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bReadTrace = true;
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bWriteTrace = false;
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}
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}
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void StopTrace()
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{
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tracefile.Close();
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}
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static int stateSize = 32*4;// + 32*16 + 6*4;
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int SyncTrace()
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{
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if (bWriteTrace)
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{
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tracefile.WriteBytes(&PowerPC::ppcState, stateSize);
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tracefile.Flush();
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return 1;
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}
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if (bReadTrace)
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{
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PowerPC::PowerPCState state;
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if (!tracefile.ReadBytes(&state, stateSize))
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return 1;
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bool difference = false;
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for (int i=0; i<32; i++)
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{
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if (PowerPC::ppcState.gpr[i] != state.gpr[i])
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{
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DEBUG_LOG(POWERPC, "DIFFERENCE - r%i (local %08x, remote %08x)", i, PowerPC::ppcState.gpr[i], state.gpr[i]);
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difference = true;
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}
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}
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/*
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for (int i=0; i<32; i++)
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{
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for (int j=0; j<2; j++)
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{
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if (PowerPC::ppcState.ps[i][j] != state.ps[i][j])
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{
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LOG(GEKKO, "DIFFERENCE - ps%i_%i (local %f, remote %f)", i, j, PowerPC::ppcState.ps[i][j], state.ps[i][j]);
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difference = true;
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}
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}
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}*/
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/*
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if (GetCR() != state.cr)
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{
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LOG(GEKKO, "DIFFERENCE - CR (local %08x, remote %08x)", PowerPC::ppcState.cr, state.cr);
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difference = true;
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}
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if (PowerPC::ppcState.pc != state.pc)
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{
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LOG(GEKKO, "DIFFERENCE - PC (local %08x, remote %08x)", PowerPC::ppcState.pc, state.pc);
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difference = true;
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}
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if (PowerPC::ppcState.npc != state.npc)
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{
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LOG(GEKKO, "DIFFERENCE - NPC (local %08x, remote %08x)", PowerPC::ppcState.npc, state.npc);
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difference = true;
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}
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if (PowerPC::ppcState.msr != state.msr)
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{
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LOG(GEKKO, "DIFFERENCE - MSR (local %08x, remote %08x)", PowerPC::ppcState.msr, state.msr);
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difference = true;
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}
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if (PowerPC::ppcState.fpscr != state.fpscr)
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{
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LOG(GEKKO, "DIFFERENCE - FPSCR (local %08x, remote %08x)", PowerPC::ppcState.fpscr, state.fpscr);
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difference = true;
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}
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*/
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if (difference)
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{
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Host_UpdateLogDisplay();
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//Also show drec compare window here
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//CDynaViewDlg::Show(true);
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//CDynaViewDlg::ViewAddr(m_BlockStart);
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//CDynaViewDlg::Show(true);
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//PanicAlert("Hang on");
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//Sleep(INFINITE);
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return 0;
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}
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else
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{
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return 1;
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//LOG(GEKKO, "No difference!");
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}
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}
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return 1;
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}
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} // end of namespace Core
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