From 4bd46c50be85c0f906528b112dadf599e20bcc81 Mon Sep 17 00:00:00 2001
From: Coxxs <58-coxxs@users.noreply.git.ryujinx.app>
Date: Thu, 23 Oct 2025 23:39:39 +0800
Subject: [PATCH] Create minidump at ProcessUnhandledException

---
 src/Ryujinx.HLE/HOS/Horizon.cs |  5 +++++
 src/Ryujinx/Program.cs         | 30 ++++++++++++++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/src/Ryujinx.HLE/HOS/Horizon.cs b/src/Ryujinx.HLE/HOS/Horizon.cs
index 83aaa1f4d..895d0c2bf 100644
--- a/src/Ryujinx.HLE/HOS/Horizon.cs
+++ b/src/Ryujinx.HLE/HOS/Horizon.cs
@@ -510,6 +510,11 @@ namespace Ryujinx.HLE.HOS
             }
         }
 
+        public string DebugGetApplicationProcessMinidump()
+        {
+            return DebugGetApplicationProcess()?.Debugger?.GetMinidump();
+        }
+
         internal KProcess DebugGetApplicationProcess()
         {
             lock (KernelContext.Processes)
diff --git a/src/Ryujinx/Program.cs b/src/Ryujinx/Program.cs
index d77e79756..90fc568d5 100644
--- a/src/Ryujinx/Program.cs
+++ b/src/Ryujinx/Program.cs
@@ -382,6 +382,11 @@ namespace Ryujinx.Ava
                 exceptions.Add(initialException);
             }
 
+            if (isTerminating)
+            {
+                TryWriteApplicationMinidump();
+            }
+
             foreach (Exception e in exceptions)
             {
                 string message = $"Unhandled exception caught: {e}";
@@ -400,6 +405,31 @@ namespace Ryujinx.Ava
             }
         }
 
+        private static void TryWriteApplicationMinidump()
+        {
+            try
+            {
+                if (HLE.Switch.Shared is not { } device)
+                {
+                    return;
+                }
+
+                var minidump = device?.System?.DebugGetApplicationProcessMinidump();
+
+                if (minidump == null)
+                {
+                    Logger.Warning?.Print(LogClass.Application, "Failed to create minidump");
+                    return;
+                }
+
+                Logger.Info?.Print(LogClass.Application, minidump);
+            }
+            catch (Exception e)
+            {
+                Logger.Error?.Print(LogClass.Application, $"Failed to create minidump: {e.Message}");
+            }
+        }
+
         internal static void Exit()
         {
             DiscordIntegrationModule.Exit();