Lines Matching refs:scno
136 scno .req r21 @ syscall number label
608 ldw.u scno, [ip] @ get SWI instruction
620 andn scno, scno, #0xff000000 @ mask off SWI op-code
621 andn scno, scno, #0x00ff0000 @ mask off SWI op-code
628 csub.a scno, #__NR_syscalls @ check upper syscall limit
631 ldw pc, [tbl+], scno << #2 @ call sys_* routine
642 mov r2, scno
648 mov scno, r0 @ syscall number (possibly new)
650 csub.a scno, #__NR_syscalls @ check upper syscall limit
653 ldw pc, [tbl+], scno << #2 @ call sys_* routine
657 mov r2, scno