From 08bad37c3245490e0bb31fb70ce1063cc934c18d Mon Sep 17 00:00:00 2001
From: Frederik Carlier <frederik.carlier@keysight.com>
Date: Wed, 21 Feb 2024 10:45:37 +0100
Subject: [PATCH] =?UTF-8?q?MinGW:=20Add=20exception-handling=20fa=C3=A7ade?=
 =?UTF-8?q?s=20to=20libobjc2?=
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---
 objcxx_eh_mingw.cc | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/objcxx_eh_mingw.cc b/objcxx_eh_mingw.cc
index c45068b..489ef36 100644
--- a/objcxx_eh_mingw.cc
+++ b/objcxx_eh_mingw.cc
@@ -1,6 +1,7 @@
 #include <atomic>
 #include <stdlib.h>
 #include <stdio.h>
+#include <windows.h>
 #include "dwarf_eh.h"
 #include "objcxx_eh_private.h"
 #include "objcxx_eh.h"
@@ -96,3 +97,45 @@ OBJC_PUBLIC extern objc_uncaught_exception_handler objc_setUncaughtExceptionHand
 {
 	return __atomic_exchange_n(&_objc_unexpected_exception, handler, __ATOMIC_SEQ_CST);
 }
+
+extern "C" void* __cxa_begin_catch(void *object);
+
+extern "C"
+OBJC_PUBLIC
+void* objc_begin_catch(void* object)
+{
+	return __cxa_begin_catch(object);
+}
+
+extern "C" void __cxa_end_catch();
+
+extern "C"
+OBJC_PUBLIC
+void objc_end_catch()
+{
+	__cxa_end_catch();
+}
+
+extern "C" void __cxa_rethrow();
+
+extern "C"
+OBJC_PUBLIC
+void objc_exception_rethrow()
+{
+	__cxa_rethrow();
+}
+
+extern "C" EXCEPTION_DISPOSITION __gxx_personality_seh0(PEXCEPTION_RECORD ms_exc,
+														void *this_frame,
+														PCONTEXT ms_orig_context,
+														PDISPATCHER_CONTEXT ms_disp);
+
+extern "C"
+OBJC_PUBLIC
+EXCEPTION_DISPOSITION __gnu_objc_personality_seh0(PEXCEPTION_RECORD ms_exc,
+														void *this_frame,
+														PCONTEXT ms_orig_context,
+														PDISPATCHER_CONTEXT ms_disp)
+{
+  return __gxx_personality_seh0(ms_exc, this_frame, ms_orig_context, ms_disp);
+}