From 85efb47a3b55b8a9991981ecd02520412d033f20 Mon Sep 17 00:00:00 2001
From: Jacek Caban <jacek@codeweavers.com>
Date: Fri, 21 Aug 2026 13:16:43 +0200
Subject: [PATCH] Windows: Handle interrupt 3 in HandleGuestException

---
 Source/Windows/Common/Exception.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Source/Windows/Common/Exception.h b/Source/Windows/Common/Exception.h
index b3a8518f8..a02f899b4 100644
--- a/Source/Windows/Common/Exception.h
+++ b/Source/Windows/Common/Exception.h
@@ -42,6 +42,13 @@ static inline EXCEPTION_RECORD HandleGuestException(FEXCore::Core::CpuStateFrame
     case FEXCore::X86State::X86_TRAPNO_GP:
       if ((Fault.err_code & 0b111) == 0b010) {
         switch (Fault.err_code >> 3) {
+        case 3:
+          Rip += 2;
+          Dst.ExceptionAddress = reinterpret_cast<void*>(Rip - 1);
+          Dst.ExceptionCode = EXCEPTION_BREAKPOINT;
+          Dst.NumberParameters = 1;
+          Dst.ExceptionInformation[0] = 0;
+          return Dst;
         case 0x29:
           Dst.ExceptionCode = STATUS_STACK_BUFFER_OVERRUN;
           Dst.ExceptionAddress = reinterpret_cast<void*>(Rip);