1 2SRCS += multiboot_tramp.S \ 3 start.S \ 4 cpuid.c \ 5 trap.c \ 6 exc.S 7 8OBJS += multiboot_tramp.o \ 9 start.o \ 10 cpuid.o \ 11 trap.o \ 12 exc.o 13 14SRCS += nullconsole.c \ 15 spinconsole.c \ 16 comconsole.c 17 18OBJS += nullconsole.o \ 19 spinconsole.o \ 20 comconsole.o 21