mirror of
https://github.com/danbulant/Cosmos
synced 2026-05-19 20:39:01 +00:00
280 lines
11 KiB
C#
280 lines
11 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Net;
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using System.Net.Sockets;
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using System.Text;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Documents;
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using System.Windows.Input;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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using System.Windows.Shapes;
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using System.Windows.Threading;
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using Indy.IL2CPU;
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using System.IO;
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namespace Cosmos.Build.Windows {
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public partial class DebugWindow: Window {
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protected TcpClient mTCPClient;
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protected NetworkStream mTCPStream;
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protected byte[] mTCPData = new byte[4];
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protected int mCurrentPos = 0;
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private DebugModeEnum mDebugMode;
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private SourceInfos mSourceMappings;
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protected List<Run> mLines = new List<Run>();
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protected FontFamily mFont = new FontFamily("Courier New");
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protected bool mAutoDisplay = false;
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protected RoutedCommand mStepCommand;
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public DebugWindow() {
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InitializeComponent();
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mStepCommand = new RoutedCommand();
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lboxLog.SelectionChanged += new SelectionChangedEventHandler(lboxLog_SelectionChanged);
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butnTraceOff.Click += new RoutedEventHandler(butnTraceOff_Click);
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butnTraceOn.Click += new RoutedEventHandler(butnTraceOn_Click);
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butnTest.Click += new RoutedEventHandler(butnTest_Click);
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butnStep.Click += new RoutedEventHandler(butnStep_Click);
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butnBreak.Click += new RoutedEventHandler(butnBreak_Click);
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butnLogClear.Click += new RoutedEventHandler(butnLogClear_Click);
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}
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void butnLogClear_Click(object sender, RoutedEventArgs e) {
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lboxLog.Items.Clear();
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}
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void butnBreak_Click(object sender, RoutedEventArgs e) {
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SendDebugCmd(4);
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mAutoDisplay = true;
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}
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void butnStep_Click(object sender, RoutedEventArgs e) {
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SendDebugCmd(3);
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mAutoDisplay = true;
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}
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void butnTest_Click(object sender, RoutedEventArgs e) {
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}
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void butnTraceOn_Click(object sender, RoutedEventArgs e) {
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SendDebugCmd(2);
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}
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protected void SendDebugCmd(byte aCmd) {
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var xData = new byte[1];
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xData[0] = aCmd;
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mTCPStream.Write(xData, 0, xData.Length);
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}
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void butnTraceOff_Click(object sender, RoutedEventArgs e) {
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SendDebugCmd(1);
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}
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public void LoadSourceFile(string aPathname) {
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var xSourceCode = System.IO.File.ReadAllLines(aPathname);
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var xPara = new Paragraph();
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mLines.Clear();
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fdsvSource.Document = new FlowDocument();
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fdsvSource.Document.PageWidth = 100 * 96;
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fdsvSource.Document.Blocks.Add(xPara);
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int xLineNo = 0;
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foreach (var xLine in xSourceCode) {
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Run xRun;
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xLineNo++;
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xRun = new Run(xLineNo.ToString().PadLeft(6) + " ");
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xRun.MouseDown += new MouseButtonEventHandler(xRun_MouseDown);
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xRun.FontFamily = mFont;
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xRun.Cursor = Cursors.Arrow;
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xRun.Background = Brushes.LightGray;
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xPara.Inlines.Add(xRun);
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xRun = new Run(xLine);
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xRun.FontFamily = mFont;
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mLines.Add(xRun);
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xPara.Inlines.Add(xRun);
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xPara.Inlines.Add(new LineBreak());
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}
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}
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void xRun_MouseDown(object sender, MouseButtonEventArgs e) {
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var xRun = (Run)sender;
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if (xRun.Background == Brushes.Red) {
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xRun.Background = Brushes.LightGray;
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} else {
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xRun.Background = Brushes.Red;
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}
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}
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protected Run Select(int aLine, int aColBegin, int aLength) {
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Run xRunSelected = null;
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if (aLength != 0) {
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var xPara = (Paragraph)fdsvSource.Document.Blocks.FirstBlock;
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var xSelectedLine = mLines[aLine];
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string xText = xSelectedLine.Text;
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if (aLength == -1) {
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aLength = xText.Length - aColBegin;
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}
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if (aColBegin > 0) {
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var xRunLeft = new Run(xText.Substring(0, aColBegin - 1));
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xRunLeft.FontFamily = mFont;
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xPara.Inlines.InsertBefore(xSelectedLine, xRunLeft);
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}
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xRunSelected = new Run(xText.Substring(aColBegin, aLength));
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xRunSelected.FontFamily = mFont;
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xRunSelected.Background = Brushes.Red;
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xPara.Inlines.InsertBefore(xSelectedLine, xRunSelected);
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if (aColBegin + aLength < xText.Length) {
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var xRunRight = new Run(xText.Substring(aColBegin + aLength));
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xRunRight.FontFamily = mFont;
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xPara.Inlines.InsertBefore(xSelectedLine, xRunRight);
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}
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xPara.Inlines.Remove(xSelectedLine);
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}
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return xRunSelected;
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}
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public void SelectText(int aLineBegin, int aColBegin, int aLineEnd, int aColEnd) {
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aLineBegin--;
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aColBegin--;
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aLineEnd--;
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aColEnd--;
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//Currently can only be called once - need to fix it to reset so it can be called multiple times
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Run xRunSelected;
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if (aLineBegin == aLineEnd) {
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xRunSelected = Select(aLineBegin, aColBegin, aColEnd - aColBegin);
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} else {
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xRunSelected = Select(aLineBegin, aColBegin, -1);
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for (int i = aLineBegin + 1; i <= aLineEnd - 1; i++) {
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Select(i, 0, -1);
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}
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Select(aLineEnd, 0, aColEnd + 1);
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}
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fdsvSource.UpdateLayout();
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if (xRunSelected != null) {
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xRunSelected.PreviousInline.BringIntoView();
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}
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}
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public void SetSourceInfoMap(SourceInfos aSourceMapping) {
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try {
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mDebugMode = DebugModeEnum.Source;
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mSourceMappings = aSourceMapping;
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//Create a TCP connection to localhost:4444. We have already set up Qemu to listen to this port.
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mTCPClient = new TcpClient();
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mTCPClient.Connect(new IPEndPoint(IPAddress.Loopback, 4444));
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//Read TCP data from Qemu
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mTCPStream = mTCPClient.GetStream();
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mTCPStream.BeginRead(mTCPData, 0, mTCPData.Length, new AsyncCallback(TCPRead), mTCPStream);
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} catch (SocketException ex) {
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Dispatcher.BeginInvoke(DispatcherPriority.Normal, new ConnectionLostDelegate(ConnectionLost), ex);
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}
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}
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protected delegate void DebugPacketRcvdDelegate(UInt32 aEIP);
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protected void DebugPacketRcvd(UInt32 aEIP) {
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string xEIP = aEIP.ToString("X8");
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Log("0x" + xEIP);
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if (mAutoDisplay) {
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lboxLog.SelectedIndex = lboxLog.Items.Count - 1;
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mAutoDisplay = false;
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}
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}
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protected void Log(string aText) {
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lboxLog.Items.Add(aText);
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}
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protected delegate void ConnectionLostDelegate(Exception ex);
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protected void ConnectionLost(Exception ex) {
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Title = "No debug connection.";
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lboxLog.Background = Brushes.Red;
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while (ex != null) {
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Log(ex.Message);
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ex = ex.InnerException;
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}
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}
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protected void TCPRead(IAsyncResult aResult) {
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try {
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var xStream = (NetworkStream)aResult.AsyncState;
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int xCount = xStream.EndRead(aResult);
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if (xCount != 4) {
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if ((xCount + mCurrentPos) != 4) {
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mCurrentPos += xCount;
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xStream.BeginRead(mTCPData, mCurrentPos, 4 - mCurrentPos, new AsyncCallback(TCPRead), xStream);
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return;
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}
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}
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mCurrentPos = 0;
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UInt32 xEIP = (UInt32)((mTCPData[0] << 24) | (mTCPData[1] << 16) | (mTCPData[2] << 8) | mTCPData[3]);
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xStream.BeginRead(mTCPData, 0, mTCPData.Length, new AsyncCallback(TCPRead), xStream);
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Dispatcher.BeginInvoke(DispatcherPriority.Background, new DebugPacketRcvdDelegate(DebugPacketRcvd), xEIP);
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} catch (System.IO.IOException ex) {
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Dispatcher.BeginInvoke(DispatcherPriority.Background, new ConnectionLostDelegate(ConnectionLost), ex);
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}
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}
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protected void Anaylyze() {
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List<string> xItems = new List<string>();
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for (int i = lboxLog.Items.Count - 1; i >= 0; i--) {
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string xEIP = lboxLog.Items[i] as string;
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if (xItems.Contains(xEIP, StringComparer.InvariantCultureIgnoreCase)) {
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lboxLog.Items.RemoveAt(i);
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continue;
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}
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var xSourceInfo = mSourceMappings.GetMapping(UInt32.Parse(xEIP.Substring(2), System.Globalization.NumberStyles.HexNumber));
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if (xSourceInfo == null) {
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lboxLog.Items.RemoveAt(i);
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continue;
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}
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}
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//foreach (var xEIP in (from item in lboxLog.Items.Cast<string>()
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// select item).Distinct(StringComparer.InvariantCultureIgnoreCase)) {
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// //var xViewSrc = new ViewSourceWindow();
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// //int xCharStart;
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// //int xCharCount;
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// //GetLineInfo(xViewSrc.tboxSource.Text, xSourceInfo.Line, xSourceInfo.Column, xSourceInfo.LineEnd, xSourceInfo.ColumnEnd, out xCharStart, out xCharCount);
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// //if(
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// int xCharStart = xViewSrc.tboxSource.GetCharacterIndexFromLineIndex(xSourceInfo.Line);
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// int xCharEnd = xViewSrc.tboxSource.GetCharacterIndexFromLineIndex(xSourceInfo.LineEnd);
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// if ((xCharEnd - xCharStart) > 4) {
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// MessageBox.Show(xEIP);
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// return;
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// }
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//}
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MessageBox.Show("Analysis finished!");
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}
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protected void SelectCode(uint aEIP) {
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var xSourceInfo = mSourceMappings.GetMapping(aEIP);
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LoadSourceFile(xSourceInfo.SourceFile);
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SelectText(xSourceInfo.Line, xSourceInfo.Column, xSourceInfo.LineEnd, xSourceInfo.ColumnEnd);
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}
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void lboxLog_SelectionChanged(object sender, SelectionChangedEventArgs e) {
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string xItemStr = lboxLog.SelectedItem as String;
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if (!String.IsNullOrEmpty(xItemStr)) {
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if (mDebugMode == DebugModeEnum.Source) {
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SelectCode(UInt32.Parse(xItemStr.Substring(2), System.Globalization.NumberStyles.HexNumber));
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} else {
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throw new Exception("Debug mode not supported!");
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}
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}
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}
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}
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}
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