Debugger Support

[tfs-changeset: 1650991]

2 files changed, 30 insertions, 0 deletions

diff --git a/src/Runtime.Base/src/Runtime.Base.csproj b/src/Runtime.Base/src/Runtime.Base.csproj
index cbbb91c1b..4a25c134e 100644
--- a/src/Runtime.Base/src/Runtime.Base.csproj
+++ b/src/Runtime.Base/src/Runtime.Base.csproj
@@ -83,6 +83,7 @@
     <Compile Include="System\Void.cs" />
     <Compile Include="System\Diagnostics\ConditionalAttribute.cs" />
     <Compile Include="System\Diagnostics\Debug.cs" />
+    <Compile Include="System\Diagnostics\Eval.cs" />
     <Compile Include="System\Runtime\__Finalizer.cs" />
     <Compile Include="System\Runtime\CalliIntrinsics.cs" />
     <Compile Include="System\Runtime\CastableObjectSupport.cs" />
diff --git a/src/Runtime.Base/src/System/Diagnostics/Eval.cs b/src/Runtime.Base/src/System/Diagnostics/Eval.cs
new file mode 100644
index 000000000..eaa76dfe4
--- /dev/null
+++ b/src/Runtime.Base/src/System/Diagnostics/Eval.cs
@@ -0,0 +1,29 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.Runtime;
+using System.Runtime.CompilerServices;
+
+namespace System.Diagnostics
+{
+    public static class Eval
+    {
+        private static IntPtr s_highLevelDebugFuncEvalHelper;
+
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        [RuntimeExport("RhpSetHighLevelDebugFuncEvalHelper")]
+        public static void SetHighLevelDebugFuncEvalHelper(IntPtr ptr)
+        {
+            s_highLevelDebugFuncEvalHelper = ptr;
+        }
+
+        [MethodImpl(MethodImplOptions.NoInlining)]
+        [RuntimeExport("RhpDebugFuncEvalHelper")]
+        public static void RhpDebugFuncEvalHelper()
+        {
+            CalliIntrinsics.CallVoid(s_highLevelDebugFuncEvalHelper);
+        }
+    }
+}
\ No newline at end of file