X# work.

source2/Compiler/Cosmos.Compiler.Assembler/DataMember.cs

@@ -284,8 +284,8 @@ namespace Cosmos.Compiler.Assembler {
 
   // This is the new type of DataMember, eventually we can eliminate many of the
   // code in DataMember (base)
-  public class DataMemberInt : DataMember {
+  public class DataMember32 : DataMember {
-    public DataMemberInt(string aName) : base(aName) {
+    public DataMember32(string aName) : base(aName) {
       int[] xValue = { 0 };
       UntypedDefaultValue = xValue.Cast<object>().ToArray();
     }

source2/Compiler/Cosmos.Compiler.DebugStub/DebugStub.cs

@@ -316,7 +316,7 @@ namespace Cosmos.Compiler.DebugStub {
         EAX = (uint)xCount;
         Call<DebugStub.WriteAXToComPort>();
 
-        ESI = Memory["DebugEBP", 32];
+        ESI = Memory["DebugStub_OldEBP", 32];
         ESI.Add(8); // Dont transmit EIP or old EBP
         for (int i = 1; i <= xCount; i++) {
           Call("WriteByteToComPort");
@@ -331,7 +331,7 @@ namespace Cosmos.Compiler.DebugStub {
 
         // Send size of bytes
         ESI = Memory["DebugESP", 32];
-        EAX = Memory["DebugEBP", 32];
+        EAX = Memory["DebugStub_OldEBP", 32];
         EAX.Sub(ESI);
         Call<DebugStub.WriteAXToComPort>();
 
@@ -340,7 +340,7 @@ namespace Cosmos.Compiler.DebugStub {
         // Need to reload ESI, WriteAXToCompPort modifies it
         ESI = Memory["DebugESP", 32];
         Label = "DebugStub_SendStack_SendByte";
-        ESI.Compare(Memory["DebugEBP", 32]);
+        ESI.Compare(Memory["DebugStub_OldEBP", 32]);
         JumpIf(Flags.Equal, "DebugStub_SendStack_Exit");
         Call("WriteByteToComPort");
         Jump("DebugStub_SendStack_SendByte");
@@ -492,7 +492,7 @@ namespace Cosmos.Compiler.DebugStub {
         Memory["DebugBreakOnNextTrace", 32].Compare(StepTrigger.Over);
         JumpIf(Flags.NotEqual, "DebugStub_ExecutingStepOverAfter");
         Label = "Debug__StepOver__";
-        EAX = Memory["DebugEBP", 32];
+        EAX = Memory["DebugStub_OldEBP", 32];
         EAX.Compare(Memory["DebugBreakEBP", 32]);
         // If EBP and start EBP arent equal, dont break
         // Dont use Equal because we aslo need to stop above if the user starts
@@ -505,7 +505,7 @@ namespace Cosmos.Compiler.DebugStub {
         Memory["DebugBreakOnNextTrace", 32].Compare(StepTrigger.Out);
         JumpIf(Flags.NotEqual, "DebugStub_ExecutingStepOutAfter");
 
-        EAX = Memory["DebugEBP", 32]; // TODO: X# Allow memory object instead of string, maybe the Datamember object itself. ie EAX = DebugEBP, and below inside Compare
+        EAX = Memory["DebugStub_OldEBP", 32]; // TODO: X# Allow memory object instead of string, maybe the Datamember object itself. ie EAX = DebugEBP, and below inside Compare
         EAX.Compare(Memory["DebugBreakEBP", 32]); // TODO: X# JumpIf(EAX == Memory[...... or better yet if(EAX==Memory..., new Delegate { Jump.... Jump should be handled specially so we dont jump around jumps... TODO: Also allow Compare(EAX, 0), in fact force this new syntax
         JumpIf(Flags.Equal, "DebugStub_Executing_Normal");
         CallIf(Flags.LessThanOrEqualTo, "DebugStub_Break");
@@ -584,7 +584,7 @@ namespace Cosmos.Compiler.DebugStub {
         JumpIf(Flags.NotEqual, "DebugStub_Break_StepOver_After");
         Memory["DebugBreakOnNextTrace", 32] = StepTrigger.Over;
         // TODO: Change this so ,32 is not necessary, can be implied by 32 bit register - ie Memory["DebugBreakEBP", 32] = EBP;
-        EAX = Memory["DebugEBP", 32];
+        EAX = Memory["DebugStub_OldEBP", 32];
         Memory["DebugBreakEBP", 32] = EAX;
         Jump("DebugStub_Break_Exit");
         Label = "DebugStub_Break_StepOver_After";
@@ -592,7 +592,7 @@ namespace Cosmos.Compiler.DebugStub {
         AL.Compare(DsCommand.StepOut);
         JumpIf(Flags.NotEqual, "DebugStub_Break_StepOut_After");
         Memory["DebugBreakOnNextTrace", 32] = StepTrigger.Out;
-        EAX = Memory["DebugEBP", 32];
+        EAX = Memory["DebugStub_OldEBP", 32];
         Memory["DebugBreakEBP", 32] = EAX;
         Jump("DebugStub_Break_Exit");
         Label = "DebugStub_Break_StepOut_After";
@@ -605,7 +605,12 @@ namespace Cosmos.Compiler.DebugStub {
       }
     }
 
-    protected DataMemberInt Test;
+    // Calling code's EBP value
+    protected DataMember32 OldEBP;
+    [XSharp]
+    public void Test() {
+    }
+
     public class TracerEntry : CodeBlock {
       public override void Assemble() {
         // Main entry point for the DebugStub which is executed at the 
@@ -613,7 +618,8 @@ namespace Cosmos.Compiler.DebugStub {
 
         // EBP is restored by PopAll, but SendFrame uses it. Could
         // get it from the PushAll data, but this is easier.
-        Memory["DebugEBP", 32] = EBP;
+        //Memory[OldEBP.Name, 32] = EBP;
+        Memory["DebugStub_OldEBP", 32] = EBP;
 
         // Could also get ESP from PushAll but this is easier
         // Another reason to do it here is that soem day we may need to use 

source2/Compiler/Cosmos.Compiler.DebugStub/DebugStubOld.cs

@@ -33,8 +33,6 @@ namespace Cosmos.Compiler.DebugStub {
                 new DataMember("DebugResumeLevel", 0),
                 // Last EIP value
                 new DataMember("DebugEIP", 0),
-                // Calling code's EBP value
-                new DataMember("DebugEBP", 0),
                 // Calling code's ESP value
                 new DataMember("DebugESP", 0),
                 // Ptr to the push all data. It points to the "bottom" after a PushAll op.
@@ -125,7 +123,7 @@ namespace Cosmos.Compiler.DebugStub {
       // now ECX contains size of data (count)
       // EAX contains relative to EBP
       Label = "DebugStub_SendMethodContext2";
-      ESI = Memory["DebugEBP", 32];
+      ESI = Memory["DebugStub_OldEBP", 32];
       ESI.Add(EAX);
 
       Label = "DebugStub_SendMethodContext_SendByte";

source2/Compiler/Cosmos.Compiler.XSharp/CodeGroup.cs

@@ -12,6 +12,7 @@ namespace Cosmos.Compiler.XSharp {
       var xThisType = this.GetType();
       var xAsm = Assembler.Assembler.CurrentInstance;
 
+      // Generate DataMembers
       foreach (var xMember in xThisType.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic)) {
         if (xMember.FieldType.IsSubclassOf(typeof(DataMember))) {
           var xCtor = xMember.FieldType.GetConstructor(new Type[] { typeof(string) });
@@ -21,6 +22,7 @@ namespace Cosmos.Compiler.XSharp {
         }
       }
 
+      // Genereate code
       foreach (var xType in xThisType.GetNestedTypes()) {
         if (xType.IsSubclassOf(typeof(CodeBlock))) {
           var xCtor = xType.GetConstructor(new Type[0]);

source2/Compiler/Cosmos.Compiler.XSharp/Cosmos.Compiler.XSharp.csproj

@@ -70,6 +70,7 @@
     <Compile Include="AddressDirect.cs" />
     <Compile Include="AddressIndirect.cs" />
     <Compile Include="CodeGroup.cs" />
+    <Compile Include="InteruptHandlerAttribute.cs" />
     <Compile Include="Memory.cs" />
     <Compile Include="MemoryAction.cs" />
     <Compile Include="PortNumber.cs" />
@@ -92,6 +93,7 @@
     <Compile Include="RegisterESI.cs" />
     <Compile Include="RegisterESP.cs" />
     <Compile Include="CodeBlock.cs" />
+    <Compile Include="XSharpAttribute.cs" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Cosmos.Compiler.Assembler.X86\Cosmos.Compiler.Assembler.X86.csproj">

source2/Compiler/Cosmos.Compiler.XSharp/InteruptHandlerAttribute.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Cosmos.Compiler.XSharp {
+
+  [AttributeUsage(AttributeTargets.Method, AllowMultiple = false, Inherited = false)]
+  public class InteruptHandlerAttribute : Attribute {
+  }
+
+}

source2/Compiler/Cosmos.Compiler.XSharp/XSharpAttribute.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace Cosmos.Compiler.XSharp {
+
+  [AttributeUsage(AttributeTargets.Method, AllowMultiple = false, Inherited = false)]
+  public class XSharpAttribute : Attribute {
+    public bool InteruptHandler { get; set; }
+  }
+
+}