Add __C_specific_handler() and _except_handler3() stubs allowing to use '__try {} __except() {}' (SEH) constructions

xtoskrnl/rtl/amd64/exsup.c

@@ -0,0 +1,36 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/rtl/amd64/exsup.c
+ * DESCRIPTION:     Exception handling for AMD64 architecture
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#include <xtos.h>
+
+
+XTAPI
+EXCEPTION_DISPOSITION
+__C_specific_handler(IN PEXCEPTION_RECORD ExceptionRecord,
+                     IN PVOID EstablisherFrame,
+                     IN OUT PCONTEXT ContextRecord,
+                     IN OUT PVOID DispatcherContext)
+{
+    UNIMPLEMENTED;
+
+    /* Continue execution */
+    return ExceptionContinueExecution;
+}
+
+XTCDECL
+INT
+_except_handler3(PEXCEPTION_RECORD ExceptionRecord,
+                 PVOID Registration,
+                 PCONTEXT Context,
+                 PVOID Dispatcher)
+{
+    UNIMPLEMENTED;
+
+    /* Handler not found */
+    return 0;
+}