Lines Matching refs:scno
133 scno .req r21 @ syscall number label
605 ldw.u scno, [ip] @ get SWI instruction
617 andn scno, scno, #0xff000000 @ mask off SWI op-code
618 andn scno, scno, #0x00ff0000 @ mask off SWI op-code
625 csub.a scno, #__NR_syscalls @ check upper syscall limit
628 ldw pc, [tbl+], scno << #2 @ call sys_* routine
639 mov r2, scno
645 mov scno, r0 @ syscall number (possibly new)
647 csub.a scno, #__NR_syscalls @ check upper syscall limit
650 ldw pc, [tbl+], scno << #2 @ call sys_* routine
654 mov r2, scno