/ error = fstat(fildes, buf); / struct stat *buf; .globl _fstat .globl cerror _fstat: mov r5,-(sp) mov sp,r5 mov 4(r5),r0 mov 6(r5),0f sys 0; 9f bec 1f jmp cerror 1: clr r0 mov (sp)+,r5 rts pc .data 9: sys fstat; 0:..