[UCRT] Import Microsoft.Windows.SDK.CRTSource version 10.0.22621.3

Imported from https://www.nuget.org/packages/Microsoft.Windows.SDK.CRTSource/10.0.22621.3
License: MIT

sdk/lib/ucrt/misc/terminate.cpp

@@ -0,0 +1,59 @@
+//
+// terminate.cpp
+//
+//      Copyright (c) Microsoft Corporation. All rights reserved.
+//
+// The terminate handler
+//
+#include <corecrt_internal.h>
+#include <corecrt_terminate.h>
+
+
+
+static terminate_handler __cdecl get_terminate_or_default(
+    __acrt_ptd const* const ptd
+    ) throw()
+{
+    return ptd->_terminate ? ptd->_terminate : &abort;
+}
+
+extern "C" terminate_handler __cdecl _get_terminate()
+{
+    return get_terminate_or_default(__acrt_getptd());
+}
+
+extern "C" terminate_handler __cdecl set_terminate(
+    terminate_handler const new_handler
+    ) throw()
+{
+    __acrt_ptd* const ptd = __acrt_getptd();
+
+    terminate_handler const old_handler = get_terminate_or_default(ptd);
+
+    ptd->_terminate = new_handler;
+
+    return old_handler;
+}
+
+extern "C" void __cdecl terminate() throw()
+{
+    terminate_handler const handler = __acrt_getptd()->_terminate;
+    if (handler)
+    {
+        // Note:  We cannot allow any exceptions to propagate from a user-
+        // registered terminate handler, so if any structured exception escapes
+        // the user handler we abort.
+        __try
+        {
+            handler();
+        }
+        __except(EXCEPTION_EXECUTE_HANDLER)
+        {
+            ; // Deliberately do nothing
+        }
+    }
+
+    // If the terminate handler returned, faulted, or otherwise failed to end
+    // execution, we will do it:
+    abort();
+}