Introduce architecture-specific page map routines

xtoskrnl/mm/amd64/globals.c

@@ -0,0 +1,26 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/mm/amd64/globals.c
+ * DESCRIPTION:     AMD64-specific global variables for the Memory Manager
+ * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ */
+
+#include <xtos.h>
+
+
+/* Page mapping routines for systems using 4-level paging (PML4) */
+CMMPAGEMAP_ROUTINES MmpPml4Routines = {
+    // .ClearPte = MmpClearPte,
+    // .PteValid = MmpPml2PteValid,
+    // .SetPteCaching = MmpSetPml2PteCaching,
+    // .SetPte = MmpSetPml2Pte,
+};
+
+/* Page mapping routines for systems using 5-level paging (PML5) */
+CMMPAGEMAP_ROUTINES MmpPml5Routines = {
+    // .ClearPte = MmpClearPte,
+    // .PteValid = MmpPml3PteValid,
+    // .SetPteCaching = MmpSetPml3PteCaching,
+    // .SetPte = MmpSetPml3Pte,
+};