- u -

• UART0 : periph.h
• UART0_OFFSET : machine.h
• USER_CODE_SEGMENT_SELECTOR : segment_selectors.h
• USER_DATA_SEGMENT_SELECTOR : segment_selectors.h
• USER_RING : segment_selectors.h
• userValue : armv7/MAL/include/maldefines.h , x86_multiboot/MAL/include/maldefines.h