+#include "BaseLibInternals.h"\r
+\r
+\r
+/**\r
+ Reads the current Global Descriptor Table Register(GDTR) descriptor.\r
+\r
+ Reads and returns the current GDTR descriptor and returns it in Gdtr. This\r
+ function is only available on IA-32 and x64.\r
+\r
+ @param Gdtr Pointer to a GDTR descriptor.\r
+\r
+**/\r