Add kernel panic method to debugstub.

MisterLobo · Jun 25, 2016 · c083c8f · c083c8f
1 parent 6e5d762
commit c083c8f
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Showing 14 changed files with 471 additions and 395 deletions.
diff --git a/Tests/Cosmos.TestRunner.Core/Engine.Running.cs b/Tests/Cosmos.TestRunner.Core/Engine.Running.cs
@@ -40,6 +40,11 @@ private void InitializeDebugConnector(DebugConnector debugConnector)
             debugConnector.CmdComplexNumber += f => OutputHandler.LogMessage("Number from kernel: 0x" + f.ToString("X8").ToUpper());
             debugConnector.CmdComplexLongNumber += d => OutputHandler.LogMessage("Number from kernel: 0x" + d.ToString("X16").ToUpper());
             debugConnector.CmdMessageBox = s => OutputHandler.LogMessage("MessageBox from kernel: " + s);
+            debugConnector.CmdKernelPanic = n =>
+                                            {
+                                                OutputHandler.LogMessage("Kernel panic! Nummer = " + n);
+                                                // todo: add core dump here, call stack.
+                                            };
             debugConnector.CmdTrace = t => { };
             debugConnector.CmdBreak = t => { };
             debugConnector.CmdStackCorruptionOccurred = a =>

diff --git a/source/Cosmos.Common/Cosmos.Common.csproj b/source/Cosmos.Common/Cosmos.Common.csproj
@@ -97,6 +97,7 @@
     <Compile Include="Enums.cs" />
     <Compile Include="Extensions\ByteConverter.cs" />
     <Compile Include="Extensions\ToHexString.cs" />
+    <Compile Include="KernelPanicTypes.cs" />
     <Compile Include="NumberHelper.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="RingAttribute.cs" />

diff --git a/source/Cosmos.Common/KernelPanicTypes.cs b/source/Cosmos.Common/KernelPanicTypes.cs
@@ -0,0 +1,8 @@
+namespace Cosmos.Common
+{
+    public static class KernelPanicTypes
+    {
+        public static readonly uint VMT_MethodNotFound = 0x1;
+        public static readonly uint VMT_MethodFoundButAddressInvalid = 2;
+    }
+}
diff --git a/source/Cosmos.Debug.Common/Consts.cs b/source/Cosmos.Debug.Common/Consts.cs
@@ -43,6 +43,7 @@ public static class Ds2Vs
         public const byte ComplexLongNumber = 21;
         public const byte StackOverflowOccurred = 22;
         public const byte InterruptOccurred = 23;
+        public const byte KernelPanic = 24;
     }
 
     // Messages from Host (VS) to Guest (Cosmos)

diff --git a/source/Cosmos.Debug.Common/DebugConnector.Receiving.cs b/source/Cosmos.Debug.Common/DebugConnector.Receiving.cs
@@ -99,6 +99,12 @@ protected void PacketSimpleNumber(byte[] aPacket)
             WaitForMessage();
         }
 
+        protected void PacketKernelPanic(byte[] aPacket)
+        {
+            CmdKernelPanic?.Invoke(GetUInt32(aPacket, 0));
+            WaitForMessage();
+        }
+
         protected void PacketSimpleLongNumber(byte[] aPacket)
         {
             CmdSimpleLongNumber?.Invoke(GetUInt64(aPacket, 0));

diff --git a/source/Cosmos.Debug.Common/DebugConnector.cs b/source/Cosmos.Debug.Common/DebugConnector.cs
@@ -36,6 +36,7 @@ public abstract partial class DebugConnector : IDisposable
         public Action<UInt32> CmdInterruptOccurred;
         public Action<UInt32> CmdNullReferenceOccurred;
         public Action<uint> CmdSimpleNumber;
+        public Action<uint> CmdKernelPanic;
         public Action<ulong> CmdSimpleLongNumber;
         public Action<float> CmdComplexNumber;
         public Action<double> CmdComplexLongNumber;
@@ -262,6 +263,11 @@ protected void PacketMsg(byte[] aPacket)
                     Next(4, PacketSimpleNumber);
                     break;
 
+                case Ds2Vs.KernelPanic:
+                    DebugLog("DC Recv: KernelPanic");
+                    Next(4, PacketKernelPanic);
+                    break;
+
                 case Ds2Vs.SimpleLongNumber:
                     DebugLog("DC Recv: SimpleLongNumber");
                     Next(8, PacketSimpleLongNumber);