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

2026-07-31 15:09:42 +08:00 · 2026-07-17 22:41:07 -06:00
parent 1c8cdd6537
commit 13269797bf
57 changed files with 6534 additions and 22 deletions
@@ -0,0 +1,69 @@
+// Copyright (C) 2026 SharpEmu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+using SharpEmu.Core.Cpu.Debugging;
+using SharpEmu.Debugger.Breakpoints;
+using SharpEmu.HLE;
+
+namespace SharpEmu.Debugger.Session;
+
+/// <summary>
+/// Describes a stop delivered to debugger clients: why the target stopped,
+/// where, and the register snapshot at that point.
+/// </summary>
+public sealed class DebugStopEvent
+{
+    public DebugStopEvent(
+        DebugStopReason reason,
+        DebugRegisterFile registers,
+        CpuDebugFrameKind frameKind,
+        string frameLabel,
+        Breakpoint? breakpoint = null,
+        OrbisGen2Result? result = null,
+        string? detail = null,
+        string? opcodeBytes = null,
+        CpuStallInfo? stallInfo = null)
+    {
+        Reason = reason;
+        Registers = registers;
+        FrameKind = frameKind;
+        FrameLabel = frameLabel ?? string.Empty;
+        Breakpoint = breakpoint;
+        Result = result;
+        Detail = detail;
+        OpcodeBytes = opcodeBytes;
+        StallInfo = stallInfo;
+    }
+
+    public DebugStopReason Reason { get; }
+
+    /// <summary>The instruction pointer where the target stopped.</summary>
+    public ulong Address => Registers.Rip;
+
+    public DebugRegisterFile Registers { get; }
+
+    public CpuDebugFrameKind FrameKind { get; }
+
+    public string FrameLabel { get; }
+
+    /// <summary>The breakpoint responsible for the stop, when applicable.</summary>
+    public Breakpoint? Breakpoint { get; }
+
+    /// <summary>
+    /// The frame result for a <see cref="DebugStopReason.Fault"/> stop; null for
+    /// non-fault stops.
+    /// </summary>
+    public OrbisGen2Result? Result { get; }
+
+    /// <summary>A human-readable summary of a fault, when applicable.</summary>
+    public string? Detail { get; }
+
+    /// <summary>
+    /// A hex preview of the bytes at <see cref="Address"/> (the faulting
+    /// instruction), when the stop is a fault and the bytes were readable.
+    /// </summary>
+    public string? OpcodeBytes { get; }
+
+    /// <summary>Structured backend evidence for a stall stop.</summary>
+    public CpuStallInfo? StallInfo { get; }
+}