#include "sys.h" .define _ioctl .extern _errno _ioctl: mov 2(sp),0f+2 mov 4(sp),0f+4 mov 6(sp),0f+6 sys indir; .data2 0f bcc 1f mov r0,_errno mov $-1,r0 rts pc 1: clr r0 rts pc .sect .data 0: sys ioctl .data2 0, 0, 0