Cosmos/source/Cosmos.Debug.DebugConnectors/Consts.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Cosmos.Debug.DebugConnectors
{
    public class Consts
    {
        public const string EngineGUID = "DFE8F1F6-691C-4c08-8FFA-54551AD8FEAF";
        public static uint SerialSignature = 0x19740807;
    }

    // Messages from Guest (Cosmos) to Host (VS)
    public static class Ds2Vs
    {
        public const byte Noop = 0;
        public const byte TracePoint = 1;
        public const byte Message = 192;
        public const byte BreakPoint = 3;
        public const byte Error = 4;
        public const byte Pointer = 5;

        // This is sent once on start up. The first call to debug stub sends this.
        // Host can then respond with a series of set breakpoints etc, ie ones that were set before running.
        public const byte Started = 6;
        public const byte MethodContext = 7;
        public const byte MemoryData = 8;

        // Sent after commands to acknowledge receipt during batch mode
        public const byte CmdCompleted = 9;
        public const byte Registers = 10;
        public const byte Frame = 11;
        public const byte Stack = 12;
        public const byte Pong = 13;
        public const byte BreakPointAsm = 14;
        public const byte StackCorruptionOccurred = 15;
        public const byte MessageBox = 16;
        public const byte NullReferenceOccurred = 17;
        public const byte SimpleNumber = 18;
        public const byte SimpleLongNumber = 19;
        public const byte ComplexNumber = 20;
        public const byte ComplexLongNumber = 21;
        public const byte StackOverflowOccurred = 22;
        public const byte InterruptOccurred = 23;
        public const byte CoreDump = 24;
        public const byte KernelPanic = 25;
    }

    // Messages from Host (VS) to Guest (Cosmos)
    public static class Vs2Ds
    {
        public const byte Noop = 0;

        public const byte TraceOff = 1; // Dont think currently used
        public const byte TraceOn = 2; // Dont think currently used

        public const byte Break = 3;
        public const byte Continue = 4; // After a Break
        public const byte BreakOnAddress = 6;

        public const byte BatchBegin = 7;
        public const byte BatchEnd = 8;

        public const byte StepInto = 5;
        public const byte StepOver = 11;
        public const byte StepOut = 12;

        public const byte SendMethodContext = 9; // Sends data from stack, relative to EBP (in x86)
        public const byte SendMemory = 10;
        public const byte SendRegisters = 13; // Send the register values to DC
        public const byte SendFrame = 14;
        public const byte SendStack = 15;

        // Set an assembly level break point
        // Only one can be active at a time. BreakOnAddress can have multiple.
        // User must call continue after.
        public const byte SetAsmBreak = 16;

        public const byte Ping = 17;

        public const byte AsmStepInto = 18;
        public const byte SetINT3 = 19;
        public const byte ClearINT3 = 20;


        // Make sure this is always the last entry. Used by DebugStub to verify commands.
        public const byte Max = 21;
    }

    public static class Pipes
    {
        public static readonly string DownName;
        public static readonly string UpName;

        static Pipes()
        {
            // User might run mult instances of VS, so we need to make sure the pipe name
            // is unique but also predictable since the pipe is the only way to talk
            // between the debugger and ToolWindows project.
            int xPID = System.Diagnostics.Process.GetCurrentProcess().Id;
            DownName = @"Cosmos\DebugDown-" + xPID;
            UpName = @"Cosmos\DebugUp-" + xPID;
        }
    }

    // Commands from VS Debug Engine to VS Debug Window
    public static class Debugger2Windows
    {
        public const ushort Noop = 0;
        public const ushort Registers = 1;
        public const ushort AssemblySource = 3;
        public const ushort Quit = 4;
        public const ushort Frame = 5;
        public const ushort Stack = 6;
        public const ushort PongVSIP = 7;
        public const ushort PongDebugStub = 8;
        public const ushort OutputPane = 9;
        public const ushort OutputClear = 10;

        public const byte Channel_Console = 129;
        public static readonly ushort Cmd_Console = ((129 << 8) + 0);
    }

    // Commands from VS Debug Window to VS Debug Engine
    public static class Windows2Debugger
    {
        public const ushort Noop = 0;
        public const ushort PingVSIP = 1;
        public const ushort PingDebugStub = 2;
        public const ushort SetAsmBreak = 3;
        public const ushort Continue = 4;
        public const ushort AsmStepInto = 5;
        public const ushort ToggleStepMode = 6;
        public const ushort CurrentASMLine = 7;
        public const ushort NextASMLine1 = 8;
        public const ushort NextLabel1 = 9;
        public const ushort SetStepModeSource = 10;
        public const ushort SetStepModeAssembler = 11;
        public const ushort ToggleAsmBreak2 = 12;
    }

}