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