511 lines
15 KiB
C#
511 lines
15 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.IO.Compression;
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using System.Linq;
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using System.Runtime.InteropServices;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using Mesen.GUI.Config;
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using Mesen.GUI.Debugger;
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using Mesen.GUI.Forms;
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namespace Mesen.GUI
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{
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public class DebugApi
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{
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private const string DllPath = "MesenSCore.dll";
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[DllImport(DllPath)] public static extern void InitializeDebugger();
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[DllImport(DllPath)] public static extern void ReleaseDebugger();
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[DllImport(DllPath)] public static extern void ResumeExecution();
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[DllImport(DllPath)] public static extern void Step(Int32 instructionCount, StepType type = StepType.CpuStep);
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[DllImport(DllPath)] public static extern void StartTraceLogger([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))]string filename);
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[DllImport(DllPath)] public static extern void StopTraceLogger();
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[DllImport(DllPath)] public static extern void SetTraceOptions(InteropTraceLoggerOptions options);
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[DllImport(DllPath, EntryPoint = "GetDisassemblyLineData")] private static extern void GetDisassemblyLineDataWrapper(CpuType type, UInt32 lineIndex, ref InteropCodeLineData lineData);
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public static CodeLineData GetDisassemblyLineData(CpuType type, UInt32 lineIndex)
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{
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InteropCodeLineData data = new InteropCodeLineData();
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data.Comment = new byte[1000];
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data.Text = new byte[1000];
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data.ByteCode = new byte[4];
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DebugApi.GetDisassemblyLineDataWrapper(type, lineIndex, ref data);
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return new CodeLineData(data);
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}
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[DllImport(DllPath)] public static extern UInt32 GetDisassemblyLineCount(CpuType type);
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[DllImport(DllPath)] public static extern UInt32 GetDisassemblyLineIndex(CpuType type, UInt32 cpuAddress);
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[DllImport(DllPath)] public static extern int SearchDisassembly(CpuType type, [MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))]string searchString, int startPosition, int endPosition, [MarshalAs(UnmanagedType.I1)]bool searchBackwards);
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[DllImport(DllPath, EntryPoint = "GetExecutionTrace")] private static extern IntPtr GetExecutionTraceWrapper(UInt32 lineCount);
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public static string GetExecutionTrace(UInt32 lineCount) { return Utf8Marshaler.PtrToStringUtf8(DebugApi.GetExecutionTraceWrapper(lineCount)); }
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[DllImport(DllPath, EntryPoint = "GetState")] private static extern void GetStateWrapper(ref DebugState state);
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public static DebugState GetState()
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{
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DebugState state = new DebugState();
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DebugApi.GetStateWrapper(ref state);
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return state;
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}
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[DllImport(DllPath)] public static extern Int32 EvaluateExpression([MarshalAs(UnmanagedType.CustomMarshaler, MarshalTypeRef = typeof(Utf8Marshaler))]string expression, CpuType cpuType, out EvalResultType resultType, [MarshalAs(UnmanagedType.I1)]bool useCache);
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[DllImport(DllPath)] public static extern Int32 GetMemorySize(SnesMemoryType type);
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[DllImport(DllPath)] public static extern Byte GetMemoryValue(SnesMemoryType type, UInt32 address);
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[DllImport(DllPath)] public static extern void SetMemoryValue(SnesMemoryType type, UInt32 address, byte value);
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[DllImport(DllPath)] public static extern void SetMemoryValues(SnesMemoryType type, UInt32 address, [In] byte[] data, Int32 length);
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[DllImport(DllPath)] public static extern void SetMemoryState(SnesMemoryType type, [In] byte[] buffer, Int32 length);
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[DllImport(DllPath)] public static extern AddressInfo GetAbsoluteAddress(AddressInfo relAddress);
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[DllImport(DllPath)] public static extern AddressInfo GetRelativeAddress(AddressInfo absAddress);
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[DllImport(DllPath)] public static extern void SetBreakpoints([MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1)]InteropBreakpoint[] breakpoints, UInt32 length);
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[DllImport(DllPath, EntryPoint = "GetMemoryState")] private static extern void GetMemoryStateWrapper(SnesMemoryType type, [In, Out] byte[] buffer);
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public static byte[] GetMemoryState(SnesMemoryType type)
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{
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byte[] buffer = new byte[DebugApi.GetMemorySize(type)];
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DebugApi.GetMemoryStateWrapper(type, buffer);
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return buffer;
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}
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[DllImport(DllPath)] public static extern void GetTilemap(GetTilemapOptions options, byte[] vram, byte[] cgram, [In, Out] byte[] buffer);
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[DllImport(DllPath)] public static extern void GetTileView(GetTileViewOptions options, byte[] source, int srcSize, byte[] cgram, [In, Out] byte[] buffer);
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[DllImport(DllPath)] public static extern void GetSpritePreview(GetSpritePreviewOptions options, PpuState state, byte[] vram, byte[] oamRam, byte[] cgram, [In, Out] byte[] buffer);
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[DllImport(DllPath)] public static extern void SetViewerUpdateTiming(Int32 viewerId, Int32 scanline, Int32 cycle);
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[DllImport(DllPath)] private static extern UInt32 GetDebugEventCount([MarshalAs(UnmanagedType.I1)]bool getPreviousFrameData);
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[DllImport(DllPath, EntryPoint = "GetDebugEvents")] private static extern void GetDebugEventsWrapper([In, Out]DebugEventInfo[] eventArray, ref UInt32 maxEventCount, [MarshalAs(UnmanagedType.I1)]bool getPreviousFrameData);
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public static DebugEventInfo[] GetDebugEvents(bool getPreviousFrameData)
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{
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UInt32 maxEventCount = GetDebugEventCount(getPreviousFrameData);
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DebugEventInfo[] debugEvents = new DebugEventInfo[maxEventCount];
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DebugApi.GetDebugEventsWrapper(debugEvents, ref maxEventCount, getPreviousFrameData);
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if(maxEventCount < debugEvents.Length) {
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//Remove the excess from the array if needed
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Array.Resize(ref debugEvents, (int)maxEventCount);
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}
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return debugEvents;
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}
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[DllImport(DllPath)] public static extern DebugEventInfo GetEventViewerEvent(UInt16 scanline, UInt16 cycle, EventViewerDisplayOptions options);
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[DllImport(DllPath)] public static extern void TakeEventSnapshot(EventViewerDisplayOptions options);
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[DllImport(DllPath, EntryPoint = "GetEventViewerOutput")] private static extern void GetEventViewerOutputWrapper([In, Out]byte[] buffer, EventViewerDisplayOptions options);
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public static byte[] GetEventViewerOutput(EventViewerDisplayOptions options)
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{
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byte[] buffer = new byte[340*2 * 262*2 * 4];
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DebugApi.GetEventViewerOutputWrapper(buffer, options);
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return buffer;
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}
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[DllImport(DllPath, EntryPoint = "GetCallstack")] private static extern void GetCallstackWrapper(CpuType type, [In, Out]StackFrameInfo[] callstackArray, ref UInt32 callstackSize);
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public static StackFrameInfo[] GetCallstack(CpuType type)
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{
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StackFrameInfo[] callstack = new StackFrameInfo[512];
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UInt32 callstackSize = 0;
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DebugApi.GetCallstackWrapper(type, callstack, ref callstackSize);
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Array.Resize(ref callstack, (int)callstackSize);
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return callstack;
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}
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[DllImport(DllPath, EntryPoint = "GetMemoryAccessStamps")] private static extern void GetMemoryAccessStampsWrapper(UInt32 offset, UInt32 length, SnesMemoryType type, MemoryOperationType operationType, [In,Out]UInt64[] stamps);
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public static UInt64[] GetMemoryAccessStamps(UInt32 offset, UInt32 length, SnesMemoryType type, MemoryOperationType operationType)
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{
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UInt64[] stamps = new UInt64[length];
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DebugApi.GetMemoryAccessStampsWrapper(offset, length, type, operationType, stamps);
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return stamps;
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}
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[DllImport(DllPath, EntryPoint = "GetMemoryAccessCounts")] private static extern void GetMemoryAccessCountsWrapper(UInt32 offset, UInt32 length, SnesMemoryType type, MemoryOperationType operationType, [In,Out]UInt32[] counts);
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public static UInt32[] GetMemoryAccessCounts(UInt32 offset, UInt32 length, SnesMemoryType type, MemoryOperationType operationType)
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{
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UInt32[] counts = new UInt32[length];
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DebugApi.GetMemoryAccessCountsWrapper(offset, length, type, operationType, counts);
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return counts;
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}
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[DllImport(DllPath, EntryPoint = "GetCdlData")] private static extern void GetCdlDataWrapper(UInt32 offset, UInt32 length, SnesMemoryType memType, [In,Out] byte[] cdlData);
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public static byte[] GetCdlData(UInt32 offset, UInt32 length, SnesMemoryType memType)
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{
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byte[] cdlData = new byte[length];
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DebugApi.GetCdlDataWrapper(offset, length, memType, cdlData);
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return cdlData;
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}
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}
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public enum SnesMemoryType
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{
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CpuMemory,
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SpcMemory,
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PrgRom,
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WorkRam,
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SaveRam,
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VideoRam,
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SpriteRam,
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CGRam,
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SpcRam,
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SpcRom,
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Register
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}
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public struct AddressInfo
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{
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public Int32 Address;
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public SnesMemoryType Type;
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}
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public enum CpuStopState : byte
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{
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Running = 0,
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Stopped = 1,
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WaitingForIrq = 2
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}
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[Flags]
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public enum ProcFlags : byte
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{
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Carry = 0x01,
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Zero = 0x02,
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IrqDisable = 0x04,
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Decimal = 0x08,
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IndexMode8 = 0x10,
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MemoryMode8 = 0x20,
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Overflow = 0x40,
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Negative = 0x80
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}
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[Flags]
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public enum SpcFlags : byte
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{
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Carry = 0x01,
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Zero = 0x02,
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IrqEnable = 0x04,
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HalfCarry = 0x08,
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Break = 0x10,
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DirectPage = 0x20,
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Overflow = 0x40,
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Negative = 0x80
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};
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public struct CpuState
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{
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public UInt64 CycleCount;
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public UInt16 A;
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public UInt16 X;
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public UInt16 Y;
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public UInt16 SP;
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public UInt16 D;
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public UInt16 PC;
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public byte K;
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public byte DBR;
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public ProcFlags PS;
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[MarshalAs(UnmanagedType.I1)] public bool EmulationMode;
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[MarshalAs(UnmanagedType.I1)] public bool NmiFlag;
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[MarshalAs(UnmanagedType.I1)] public bool PrevNmiFlag;
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public byte IrqSource;
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public byte PrevIrqSource;
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public CpuStopState StopState;
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};
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public struct PpuState
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{
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public UInt16 Cycle;
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public UInt16 Scanline;
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public UInt16 HClock;
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public UInt32 FrameCount;
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[MarshalAs(UnmanagedType.I1)] public bool OverscanMode;
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public byte BgMode;
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[MarshalAs(UnmanagedType.I1)] public bool DirectColorMode;
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public Mode7Config Mode7;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
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public LayerConfig[] Layers;
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public byte OamMode;
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public UInt16 OamBaseAddress;
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public UInt16 OamAddressOffset;
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[MarshalAs(UnmanagedType.I1)] public bool EnableOamPriority;
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[MarshalAs(UnmanagedType.I1)] public bool ObjInterlace;
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};
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public struct LayerConfig
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{
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public UInt16 TilemapAddress;
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public UInt16 ChrAddress;
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public UInt16 HScroll;
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public UInt16 VScroll;
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[MarshalAs(UnmanagedType.I1)] public bool DoubleWidth;
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[MarshalAs(UnmanagedType.I1)] public bool DoubleHeight;
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[MarshalAs(UnmanagedType.I1)] public bool LargeTiles;
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}
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public struct Mode7Config
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{
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
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public Int16[] Matrix;
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public Int16 HScroll;
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public Int16 VScroll;
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public Int16 CenterX;
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public Int16 CenterY;
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public Byte ValueLatch;
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[MarshalAs(UnmanagedType.I1)] public bool LargeMap;
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[MarshalAs(UnmanagedType.I1)] public bool FillWithTile0;
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[MarshalAs(UnmanagedType.I1)] public bool HorizontalMirroring;
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[MarshalAs(UnmanagedType.I1)] public bool VerticalMirroring;
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[MarshalAs(UnmanagedType.I1)] public bool ExtBgEnabled;
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}
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public struct SpcTimer
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{
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[MarshalAs(UnmanagedType.I1)] public bool Enabled;
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[MarshalAs(UnmanagedType.I1)] public bool TimersEnabled;
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public byte Output;
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public byte Stage0;
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public byte Stage1;
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public byte PrevStage1;
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public byte Stage2;
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public byte Target;
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}
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public struct SpcState
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{
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public UInt64 Cycle;
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public UInt16 PC;
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public byte A;
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public byte X;
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public byte Y;
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public byte SP;
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public SpcFlags PS;
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[MarshalAs(UnmanagedType.I1)] public bool WriteEnabled;
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[MarshalAs(UnmanagedType.I1)] public bool RomEnabled;
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public byte InternalSpeed;
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public byte ExternalSpeed;
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[MarshalAs(UnmanagedType.I1)] public bool TimersEnabled;
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public byte DspReg;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
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public byte[] OutputReg;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 2)]
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public byte[] RamReg;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 4)]
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public byte[] CpuRegs;
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public SpcTimer Timer0;
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public SpcTimer Timer1;
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public SpcTimer Timer2;
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};
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public struct DebugState
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{
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public UInt64 MasterClock;
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public CpuState Cpu;
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public PpuState Ppu;
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public SpcState Spc;
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}
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public enum MemoryOperationType
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{
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Read = 0,
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Write = 1,
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ExecOpCode = 2,
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ExecOperand = 3,
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DmaRead = 4,
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DmaWrite = 5,
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DummyRead = 6
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}
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public struct MemoryOperationInfo
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{
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public UInt32 Address;
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public Int32 Value;
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public MemoryOperationType Type;
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}
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public enum DebugEventType
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{
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Register,
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Nmi,
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Irq,
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Breakpoint
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}
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public struct DebugEventInfo
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{
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//public DmaChannelConfig DmaChannelInfo;
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public MemoryOperationInfo Operation;
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public DebugEventType Type;
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public UInt32 ProgramCounter;
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public UInt16 Scanline;
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public UInt16 Cycle;
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public UInt16 BreakpointId;
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//public byte DmaChannel;
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};
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public struct EventViewerDisplayOptions
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{
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[MarshalAs(UnmanagedType.I1)] public bool ShowPpuRegisterWrites;
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[MarshalAs(UnmanagedType.I1)] public bool ShowPpuRegisterReads;
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[MarshalAs(UnmanagedType.I1)] public bool ShowCpuRegisterWrites;
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[MarshalAs(UnmanagedType.I1)] public bool ShowCpuRegisterReads;
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[MarshalAs(UnmanagedType.I1)] public bool ShowApuRegisterWrites;
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[MarshalAs(UnmanagedType.I1)] public bool ShowApuRegisterReads;
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[MarshalAs(UnmanagedType.I1)] public bool ShowWorkRamRegisterWrites;
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[MarshalAs(UnmanagedType.I1)] public bool ShowWorkRamRegisterReads;
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[MarshalAs(UnmanagedType.I1)] public bool ShowNmi;
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[MarshalAs(UnmanagedType.I1)] public bool ShowIrq;
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[MarshalAs(UnmanagedType.I1)] public bool ShowMarkedBreakpoints;
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[MarshalAs(UnmanagedType.I1)] public bool ShowPreviousFrameEvents;
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public UInt32 IrqColor;
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public UInt32 NmiColor;
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public UInt32 BreakpointColor;
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public UInt32 PpuRegisterReadColor;
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public UInt32 PpuRegisterWriteColor;
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public UInt32 ApuRegisterReadColor;
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public UInt32 ApuRegisterWriteColor;
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public UInt32 CpuRegisterReadColor;
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public UInt32 CpuRegisterWriteColor;
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public UInt32 WorkRamRegisterReadColor;
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public UInt32 WorkRamRegisterWriteColor;
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}
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public struct GetTilemapOptions
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{
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public byte BgMode;
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public byte Layer;
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public byte Bpp;
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public Int32 TilemapAddr;
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public Int32 ChrAddr;
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[MarshalAs(UnmanagedType.I1)] public bool ShowTileGrid;
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[MarshalAs(UnmanagedType.I1)] public bool ShowScrollOverlay;
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}
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public struct GetTileViewOptions
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{
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public TileFormat Format;
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public Int32 Width;
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public Int32 Palette;
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[MarshalAs(UnmanagedType.I1)] public bool ShowTileGrid;
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}
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public struct GetSpritePreviewOptions
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{
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public Int32 SelectedSprite;
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}
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public enum TileFormat
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{
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Bpp2,
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Bpp4,
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Bpp8,
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DirectColor,
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Mode7,
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Mode7DirectColor,
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}
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[Serializable]
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public struct InteropTraceLoggerOptions
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{
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[MarshalAs(UnmanagedType.I1)] public bool LogCpu;
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[MarshalAs(UnmanagedType.I1)] public bool LogSpc;
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[MarshalAs(UnmanagedType.I1)] public bool ShowExtraInfo;
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[MarshalAs(UnmanagedType.I1)] public bool IndentCode;
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[MarshalAs(UnmanagedType.I1)] public bool UseLabels;
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[MarshalAs(UnmanagedType.I1)] public bool UseWindowsEol;
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[MarshalAs(UnmanagedType.I1)] public bool ExtendZeroPage;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 1000)]
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public byte[] Condition;
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 1000)]
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public byte[] Format;
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}
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public enum EvalResultType
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{
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Numeric = 0,
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Boolean = 1,
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Invalid = 2,
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DivideBy0 = 3,
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OutOfScope = 4
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}
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public struct StackFrameInfo
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{
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public UInt32 Source;
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public UInt32 Target;
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public UInt32 Return;
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public StackFrameFlags Flags;
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};
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public enum StackFrameFlags
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{
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None = 0,
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Nmi = 1,
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Irq = 2
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}
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public enum CpuType
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{
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Cpu,
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Spc,
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}
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public enum StepType
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{
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CpuStep,
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CpuStepOut,
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CpuStepOver,
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SpcStep,
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SpcStepOut,
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SpcStepOver,
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PpuStep,
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SpecificScanline,
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}
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public enum CdlFlags : byte
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{
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None = 0x00,
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Code = 0x01,
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Data = 0x02,
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JumpTarget = 0x04,
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SubEntryPoint = 0x08,
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IndexMode8 = 0x10,
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MemoryMode8 = 0x20,
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}
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}
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