/source2/VSIP/Cosmos.VS.Windows/RegistersUC.xaml.cs

using System;

using System.Collections;

using System.Collections.Generic;

using System.ComponentModel;

using System.ComponentModel.Design;

using System.Data;

using System.Linq;

using System.Runtime.InteropServices;

using System.Text;

using System.Threading;

using System.Windows;

using System.Windows.Controls;

using System.Windows.Data;

using System.Windows.Documents;

using System.Windows.Input;

using System.Windows.Media;

using System.Windows.Media.Imaging;

using System.Windows.Navigation;

using System.Windows.Shapes;

using System.Windows.Threading;

using Cosmos.Debug.Common;

using Microsoft.VisualStudio.Shell;

using Microsoft.VisualStudio.Shell.Interop;



namespace Cosmos.VS.Windows {

  [Guid("CE2A2D0F-0F1B-4A1F-A9AC-5A5F2A5E2C25")]

  public class RegistersTW : ToolWindowPane2 {

    public RegistersTW() {

      Caption = "Cosmos x86 Registers";

      BitmapResourceID = 301;

      BitmapIndex = 1;



      mUserControl = new RegistersUC();

      Content = mUserControl;

    }

  }



  public partial class RegistersUC : DebuggerUC {

    public RegistersUC() {

      InitializeComponent();

    }



    protected void UpdateRegisters(byte[] aData, int aOffset, DataBytesUC a32, DataBytesUC a16, DataBytesUC a8Hi, DataBytesUC a8Lo) {

      a8Lo.Value = aData[aOffset];

      a8Hi.Value = aData[aOffset + 1];

      a16.Value = a8Hi.Value << 8 | a8Lo.Value;

      UpdateRegister32(aData, aOffset, a32);

    }



    protected void UpdateRegister32(byte[] aData, int aOffset, DataBytesUC a32) {

      UInt32 x32 = (UInt32)

        (aData[aOffset + 3] << 24 |

        aData[aOffset + 2] << 16 |

        aData[aOffset + 1] << 8 |

        aData[aOffset]);

      a32.Value = x32;

    }



    protected override void DoUpdate(string aTag) {

      //Push All

      //  Temp = (ESP);

      //  Push(EAX); 28

      //  Push(ECX); 24

      //  Push(EDX); 20

      //  Push(EBX); 16

      //  Push(Temp); 12 // Have to get from another source, ESP is already in DS when we pushall

      //  Push(EBP); 8

      //  Push(ESI); 4

      //  Push(EDI); 0

      // We get them from bottom up, so we receive them in reverse order as shown above. That is 0-3 is EDI.

      //

      // Additional ones sent manually (at end, not from stack)

      // ESP 32

      // EIP 36

      //

        System.Windows.Threading.Dispatcher.CurrentDispatcher.Invoke(DispatcherPriority.Normal,

            (Action)delegate()

            {

                UpdateRegisters(mData, 28, dataEAX, dataAX, dataAH, dataAL);

                UpdateRegisters(mData, 16, dataEBX, dataBX, dataBH, dataBL);

                UpdateRegisters(mData, 24, dataECX, dataCX, dataCH, dataCL);

                UpdateRegisters(mData, 20, dataEDX, dataDX, dataDH, dataDL);

                UpdateRegister32(mData, 8, dataEBP);

                UpdateRegister32(mData, 4, dataESI);

                UpdateRegister32(mData, 0, dataEDI);

                UpdateRegister32(mData, 32, dataESP);

                UpdateRegister32(mData, 36, dataEIP);

            }

        );

      //TODO: Flags

    }

  }

}