Migrate HL subsystem to C++

xtoskrnl/hl/amd64/cpu.cc

@@ -0,0 +1,13 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/hl/amd64/cpu.cc
+ * DESCRIPTION:     HAL AMD64 processor support
+ * DEVELOPERS:      Rafal Kupiec <belliash@codingworkshop.eu.org>
+ */
+
+#include <xtos.hh>
+
+
+/* Include common CPU interface */
+#include ARCH_COMMON(cpu.cc)