usr/src/libc/sys/kill.s

/ C library -- kill

.globl  _kill, cerror
.kill = 37.

_kill:
        mov     r5,-(sp)
        mov     sp,r5
        mov     4(sp),r0
        mov     6(sp),8f
        sys     0; 9f
        bec     1f
        jmp     cerror
1:
        clr     r0
        mov     (sp)+,r5
        rts     pc

.data
9:
        sys     .kill; 8:..