1.1_copy ........\copy ........\copy.c ........\copy.c~ ........\ss~ 1.2_simul .........\1 .........\1.c .........\2 .........\2.c .........\3 .........\3.c .........\main .........\main.c 2_syscall .........\syscall.c .........\test .........\test.c .........\test.c~