Cosmos/source/Cosmos.Debug.Common/Consts.cs

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

namespace Cosmos.Debug.Common {
  public class Consts {
    public const string EngineGUID = "DFE8F1F6-691C-4c08-8FFA-54551AD8FEAF";
    static public UInt32 SerialSignature = 0x19740807;
  }

  // Messages from Guest (Cosmos) to Host (VS)
  static public 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;
  }

  // Messages from Host (VS) to Guest (Cosmos)
  static public 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;
  }

  static public 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
  static public 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
  static public 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;
  }

}