T_SYSCALL          24 trap.c           SETGATE(idt[T_SYSCALL], 1, SEG_KCODE<<3, vectors[T_SYSCALL], DPL_USER);
T_SYSCALL          39 trap.c           if(tf->trapno == T_SYSCALL){
T_SYSCALL        1558 usertests.c          "a" (SYS_sleep), "n" (T_SYSCALL), "c" (p) :