First round of dead file removal

experimental/visual_studio_plugin/src/NaClVsx.Package/DebugSupport/ProgramNode.cs

Index: experimental/visual_studio_plugin/src/NaClVsx.Package/DebugSupport/ProgramNode.cs
diff --git a/experimental/visual_studio_plugin/src/NaClVsx.Package/DebugSupport/ProgramNode.cs b/experimental/visual_studio_plugin/src/NaClVsx.Package/DebugSupport/ProgramNode.cs
deleted file mode 100644
index f49f25c8441f1d250e22c6d80137ed103502975e..0000000000000000000000000000000000000000
--- a/experimental/visual_studio_plugin/src/NaClVsx.Package/DebugSupport/ProgramNode.cs
+++ /dev/null
@@ -1,462 +0,0 @@
-// Copyright (c) 2011 The Native Client Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#region
-
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.IO;
-using System.Linq;
-using System.Xml;
-using System.Xml.Linq;
-using Google.MsAd7.BaseImpl;
-using Google.MsAd7.BaseImpl.Ad7Enumerators;
-using Google.MsAd7.BaseImpl.Interfaces;
-using Microsoft.VisualStudio;
-using Microsoft.VisualStudio.Debugger.Interop;
-using NaClVsx.DebugHelpers;
-
-#endregion
-
-namespace Google.NaClVsx.DebugSupport {
-  public class ProgramNode
-      : IDebugProgramNode2,
-        IDebugProgram2,
-        IDebugProgramNodeAttach2 {
-    public ProgramNode(NaClDebugProcess process) {
-      //
-      // Program nodes get created and destroyed a lot, so best to avoid
-      // doing much in this constructor.
-      //
-      Trace.WriteLine("Created ProgramNode");
-
-      process_ = process;
-
-      mainThread_ = new Thread(this, "main", 0);
-      modules_.Add(mainModule_);
-    }
-
-    public INaClDebugger Dbg {
-      get { return dbg_; }
-    }
-
-    public Guid ProgramGuid {
-      get { return programGuid_; }
-    }
-
-    public List<Thread> Threads {
-      get { return threads_; }
-    }
-
-    public List<Module> Modules {
-      get { return modules_; }
-    }
-
-    public string Arch {
-      get { return arch_; }
-    }
-
-    public Thread MainThread {
-      get { return mainThread_; }
-    }
-
-    public Module MainModule {
-      get { return mainModule_; }
-    }
-
-    public Engine Engine {
-      get { return engine_; }
-    }
-
-    public void AttachEngine(Engine eng) {
-      Debug.WriteLine("ProgramNode.AttachEngine");
-      engine_ = eng;
-
-
-      dbg_.Stopped += OnStopEvent;
-      dbg_.Continuing += OnContinueEvent;
-      dbg_.StepFinished += OnStepFinished;
-      dbg_.ModuleLoaded += OnModuleLoaded;
-
-      dbg_.Open(process_.NaClPort.ConnectionString);
-
-      var tids = dbg_.GetThreads();
-      foreach (var tid in tids) {
-        threads_.Add(
-            new Thread(
-                this,
-                String.Format("Thread {0}", tid),
-                tid));
-      }
-
-      SendEvent(
-          null,
-          new Ad7Events.DebugProgramCreateEvent(
-              enum_EVENTATTRIBUTES.EVENT_ASYNCHRONOUS));
-    }
-
-    #region IDebugProgram2 Members
-
-    public int EnumThreads(out IEnumDebugThreads2 ppEnum) {
-      Debug.WriteLine("ProgramNode.EnumThreads");
-
-      ppEnum = new ThreadEnumerator(threads_.ConvertAll(t => (IDebugThread2) t));
-      return VSConstants.S_OK;
-    }
-
-    public int GetName(out string pbstrName) {
-      // (ilewis) commenting out the debug spew for this function
-      // because it's called with ludicrous frequency.
-      // Debug.WriteLine("ProgramNode.GetName");
-
-      pbstrName = process_.ImagePath;
-      return VSConstants.S_OK;
-    }
-
-    public int GetProcess(out IDebugProcess2 ppProcess) {
-      Debug.WriteLine("ProgramNode.GetProcess");
-
-      // NOTE: not currently called by VS debugger
-      throw new NotImplementedException();
-    }
-
-    public int Terminate() {
-      Debug.WriteLine("ProgramNode.Terminate");
-      // Since we have only one program per process, we
-      // don't do anything here. The DebugProcess instance
-      // will kill the process.
-      SendEvent(MainThread, new Ad7Events.DebugProgramDestroyEvent(0));
-      return VSConstants.S_OK;
-    }
-
-    public int Attach(IDebugEventCallback2 pCallback) {
-      Debug.WriteLine("ProgramNode.Attach");
-      // NOTE: not currently called by VS debugger
-      throw new NotImplementedException();
-    }
-
-    public int CanDetach() {
-      Debug.WriteLine("ProgramNode.CanDetach");
-      return VSConstants.S_OK;
-    }
-
-    public int Detach() {
-      Debug.WriteLine("ProgramNode.Detach");
-
-      dbg_.Close();
-      SendEvent(null, new Ad7Events.DebugProgramDestroyEvent(0));
-      return VSConstants.S_OK;
-    }
-
-    public int GetProgramId(out Guid pguidProgramId) {
-      Debug.WriteLine("ProgramNode.GetProgramId");
-      pguidProgramId = programGuid_;
-      return VSConstants.S_OK;
-    }
-
-    public int GetDebugProperty(out IDebugProperty2 ppProperty) {
-      Debug.WriteLine("ProgramNode.GetDebugProperty");
-      throw new NotImplementedException();
-    }
-
-    public int Execute() {
-      Debug.WriteLine("ProgramNode.Execute");
-      dbg_.Continue();
-      return VSConstants.S_OK;
-    }
-
-    public int Continue(IDebugThread2 pThread) {
-      Debug.WriteLine("ProgramNode.Continue");
-      dbg_.Continue();
-      return VSConstants.S_OK;
-    }
-
-    public int Step(IDebugThread2 pThread,
-                    enum_STEPKIND sk,
-                    enum_STEPUNIT Step) {
-      uint id;
-      if (pThread.GetThreadId(out id) != VSConstants.S_OK) {
-        id = 0;
-      }
-      var thread = (Thread) pThread;
-      var stack = thread.GetStack();
-      var addr = stack[1].ReturnAddress;
-      var rip = stack[0].ReturnAddress;
-
-      switch (sk) {
-          /*
-         *  In the STEP OUT case, we want to break when the IP hits
-         *  the return address on the stack.
-         */
-        case enum_STEPKIND.STEP_OUT:
-          dbg_.AddTempBreakpoint(addr);
-          dbg_.Continue();
-          break;
-
-          /*
-         *  In the STEP INTO case, we want to single step until the line
-         *  number changes.
-         *  TODO(noelallen): This is over simplified, and should be fixed
-         */
-        case enum_STEPKIND.STEP_INTO:
-          dbg_.Step(id);
-          break;
-
-          /*
-         *  In the STEP OVER case, we want to break on any line number
-         *  change in the same function, or if we return, so we add
-         *  breakpoints for all lines.
-         *  TODO(noelallen): This is over simplified, and should be fixed
-         */
-        case enum_STEPKIND.STEP_OVER:
-          // Add the 'return' case
-          dbg_.AddTempBreakpoint(addr);
-          DocumentPosition oldPos = null;
-          var addrs = dbg_.Symbols.GetAddressesInScope(rip);
-          foreach (var curraddr in addrs) {
-            var newPos = dbg_.Symbols.PositionFromAddress(curraddr);
-            if (newPos != oldPos) {
-              dbg_.AddTempBreakpoint(curraddr);
-            }
-            newPos = oldPos;
-          }
-
-          dbg_.Continue();
-          break;
-      }
-      return VSConstants.S_OK;
-    }
-
-    public int CauseBreak() {
-      Debug.WriteLine("ProgramNode.CauseBreak");
-      dbg_.Break();
-      return VSConstants.S_OK;
-    }
-
-    public int EnumCodeContexts(IDebugDocumentPosition2 pDocPos,
-                                out IEnumDebugCodeContexts2 ppEnum) {
-      Debug.WriteLine("ProgramNode.EnumCodeContexts");
-      throw new NotImplementedException();
-    }
-
-    public int GetMemoryBytes(out IDebugMemoryBytes2 ppMemoryBytes) {
-      Debug.WriteLine("ProgramNode.GetMemoryBytes");
-      // TODO: replace hardcoded values with something real
-      ppMemoryBytes = new MemoryBytes(dbg_, 0, 65536);
-      return VSConstants.S_OK;
-    }
-
-    public int GetDisassemblyStream(
-        enum_DISASSEMBLY_STREAM_SCOPE dwScope,
-        IDebugCodeContext2 pCodeContext,
-        out IDebugDisassemblyStream2 ppDisassemblyStream) {
-      Debug.WriteLine("ProgramNode.GetDisassemblyStream");
-      throw new NotImplementedException();
-    }
-
-    public int EnumModules(out IEnumDebugModules2 ppEnum) {
-      Debug.WriteLine("ProgramNode.EnumModules");
-
-      ppEnum = new ModuleEnumerator(modules_.ConvertAll(m => (IDebugModule2) m));
-      return VSConstants.S_OK;
-    }
-
-    public int GetENCUpdate(out object ppUpdate) {
-      Debug.WriteLine("ProgramNode.GetENCUpdate");
-      throw new NotImplementedException();
-    }
-
-    public int EnumCodePaths(string pszHint,
-                             IDebugCodeContext2 pStart,
-                             IDebugStackFrame2 pFrame,
-                             int fSource,
-                             out IEnumCodePaths2 ppEnum,
-                             out IDebugCodeContext2 ppSafety) {
-      Debug.WriteLine("ProgramNode.EnumCodePaths");
-      throw new NotImplementedException();
-    }
-
-    public int WriteDump(enum_DUMPTYPE DUMPTYPE, string pszDumpUrl) {
-      Debug.WriteLine("ProgramNode.WriteDump");
-      throw new NotImplementedException();
-    }
-
-    #endregion
-
-    #region IDebugProgramNode2 Members
-
-    public int GetProgramName(out string pbstrProgramName) {
-      Debug.WriteLine("ProgramNode.GetProgramName");
-      pbstrProgramName = null;
-      return VSConstants.S_OK;
-    }
-
-    public int GetHostName(enum_GETHOSTNAME_TYPE dwHostNameType,
-                           out string pbstrHostName) {
-      Debug.WriteLine("ProgramNode.GetHostName");
-      pbstrHostName = null;
-      return VSConstants.S_OK;
-    }
-
-    public int GetHostPid(AD_PROCESS_ID[] pHostProcessId) {
-      Debug.WriteLine("ProgramNode.GetHostPid");
-      return process_.GetPhysicalProcessId(pHostProcessId);
-    }
-
-    public int GetEngineInfo(out string pbstrEngine, out Guid pguidEngine) {
-      Debug.WriteLine("ProgramNode.GetEngineInfo");
-      pbstrEngine = Engine.kName;
-      pguidEngine = new Guid(Engine.kId);
-      return VSConstants.S_OK;
-    }
-
-    public int GetHostMachineName_V7(out string pbstrHostMachineName) {
-      Debug.WriteLine("ProgramNode.GetHostMachineName_V7");
-      pbstrHostMachineName = null;
-      return VSConstants.E_NOTIMPL;
-    }
-
-    public int Attach_V7(IDebugProgram2 pMDMProgram,
-                         IDebugEventCallback2 pCallback,
-                         uint dwReason) {
-      Debug.WriteLine("ProgramNode.Attach_V7");
-      return VSConstants.E_NOTIMPL;
-    }
-
-    public int DetachDebugger_V7() {
-      Debug.WriteLine("ProgramNode.DetachDebugger_V7");
-      return VSConstants.E_NOTIMPL;
-    }
-
-    #endregion
-
-    #region Implementation of IDebugProgramNodeAttach2
-
-    public int OnAttach(ref Guid guidProgramId) {
-      Debug.WriteLine("ProgramNode.OnAttach");
-      programGuid_ = guidProgramId;
-      return VSConstants.S_OK;
-    }
-
-    #endregion
-
-    #region Private Implementation
-
-    private readonly INaClDebugger dbg_ = new NaClDebugger();
-
-    private readonly Module mainModule_ = new Module();
-    private readonly Thread mainThread_;
-    private readonly List<Module> modules_ = new List<Module>();
-    private readonly NaClDebugProcess process_;
-
-    private readonly Dictionary<int, string> sourceIdToPath_ =
-        new Dictionary<int, string>();
-
-    private readonly List<Thread> threads_ = new List<Thread>();
-
-    // TODO(ilewis): get the base address from the debuggee instead
-    // of hardcoding it
-
-    private string arch_;
-    private Engine engine_;
-
-    private Dictionary<string, int> pathToSourceId_ =
-        new Dictionary<string, int>();
-
-    private Guid programGuid_ = Guid.NewGuid();
-
-    #endregion
-
-    #region Private Implementation
-
-    private void OnBreak(GdbProxy.ResultCode status, string msg, byte[] data) {
-      SendEvent(mainThread_, new Ad7Events.DebugBreakEvent());
-    }
-
-    void OnContinueEvent(ISimpleDebugger sender,
-                         SimpleDebuggerTypes.EventType t,
-                         SimpleDebuggerTypes.ResultCode status) {
-      Debug.WriteLine("Debug event: Continue");
-    }
-
-    private void OnModuleLoaded(ISimpleDebugger sender,
-                                string modulepath,
-                                string status) {
-      Debug.WriteLine(string.Format("{0}: {1}", modulepath, status));
-      mainModule_.Url = modulepath;
-      mainModule_.Name = Path.GetFileName(modulepath);
-      mainModule_.UrlSymbolLocation = modulepath;
-
-      SendEvent(
-          null,
-          new Ad7Events.DebugModuleLoadEvent(
-              mainModule_,
-              "Loading module",
-              true));
-
-      SendEvent(
-          null,
-          new Ad7Events.DebugSymbolSearchEvent(
-              mainModule_,
-              "DWARF symbols loaded",
-              enum_MODULE_INFO_FLAGS.
-                  MIF_SYMBOLS_LOADED));
-    }
-
-    void OnStepFinished(ISimpleDebugger sender,
-                        SimpleDebuggerTypes.EventType t,
-                        SimpleDebuggerTypes.ResultCode status) {
-      SendEvent(mainThread_, new Ad7Events.DebugStepCompleteEvent());
-    }
-
-    void OnStopEvent(ISimpleDebugger sender,
-                     SimpleDebuggerTypes.EventType eventType,
-                     SimpleDebuggerTypes.ResultCode status) {
-      Debug.WriteLine("Debug event: Break");
-      engine_.EnableAllBreakpoints(false);
-      SendEvent(mainThread_, new Ad7Events.DebugBreakEvent());
-    }
-
-    private void ParseArchString(string msg) {
-      Debug.WriteLine(msg);
-      try {
-        var targetString = XElement.Parse(msg);
-        var archElements =
-            targetString.Descendants("architecture");
-        var el = archElements.FirstOrDefault();
-        arch_ = el.Value;
-      }
-      catch (XmlException e) {
-        Debug.WriteLine(e.Message);
-      }
-    }
-
-    private void ParseThreadsString(string msg) {
-      Debug.WriteLine(msg);
-      try {
-        var threadsString = XElement.Parse(msg);
-        foreach (var el in threadsString.Descendants("thread")) {
-          var tidStr = el.Attribute("id").Value;
-          var tid = Convert.ToUInt32(tidStr, 16);
-
-          threads_.Add(
-              new Thread(
-                  this,
-                  String.Format("Thread {0}", tid),
-                  tid));
-        }
-      }
-      catch (Exception e) {
-        Debug.WriteLine(e.Message);
-      }
-    }
-
-    #endregion
-
-    internal void SendEvent(IDebugThread2 thread, Ad7Events.DebugEvent evt) {
-      engine_.SendEvent(this, thread, evt);
-    }
-        }
-}