.define _chroot .extern _chroot .text _chroot: enter[], 0 movd 8(fp),tos movd 61,tos jsr @.mon cmpqd 0,tos bne I0011 movd 0,r4 exit [] ret 0 I0011: movd tos,r7 movd r7,@_errno movd -1,r4 exit [] ret 0