Add live debugger frontend and mutex stall recovery (#383)

src/SharpEmu.Core/Runtime/SharpEmuRuntime.cs

@@ -68,6 +68,7 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
             CpuEngine = cpuExecutionOptions.CpuEngine,
             StrictDynlibResolution = cpuExecutionOptions.StrictDynlibResolution,
             ImportTraceLimit = Math.Max(0, cpuExecutionOptions.ImportTraceLimit),
+            DebugHook = cpuExecutionOptions.DebugHook,
         };
         _fileSystem = fileSystem ?? new PhysicalFileSystem();
     }
@@ -79,6 +80,7 @@ public sealed class SharpEmuRuntime : ISharpEmuRuntime
             CpuEngine = options.CpuEngine,
             StrictDynlibResolution = options.StrictDynlibResolution,
             ImportTraceLimit = Math.Max(0, options.ImportTraceLimit),
+            DebugHook = options.DebugHook,
         };
         var moduleManager = new ModuleManager();
         // The compile-time generated registry (SharpEmu.SourceGenerators) is the sole

src/SharpEmu.Core/Runtime/SharpEmuRuntimeOptions.cs

@@ -4,6 +4,7 @@
 namespace SharpEmu.Core.Runtime;
 
 using SharpEmu.Core.Cpu;
+using SharpEmu.Core.Cpu.Debugging;
 
 public readonly struct SharpEmuRuntimeOptions
 {
@@ -12,4 +13,11 @@ public readonly struct SharpEmuRuntimeOptions
     public bool StrictDynlibResolution { get; init; }
 
     public int ImportTraceLimit { get; init; }
+
+    /// <summary>
+    /// An optional debugger to attach to guest execution. Flows through to
+    /// <see cref="CpuExecutionOptions.DebugHook"/>. Null (the default) runs with
+    /// no debugger attached.
+    /// </summary>
+    public ICpuDebugHook? DebugHook { get; init; }
 }