# # Copyright (c) 1982 Regents of the University of California. # All rights reserved. The Berkeley software License Agreement # specifies the terms and conditions for redistribution. # # @(#)cerror.s 5.1 (Berkeley) 6/7/85 # # modified version of cerror # # The idea is that every time an error occurs in a system call # I want a special function "syserr" called. This function will # either print a message and exit or do nothing depending on # defaults and use of "onsyserr". # .globl cerror .comm _errno,4 cerror: movl r0,_errno calls $0,_syserr # new code mnegl $1,r0 ret .globl __mycerror # clumsy way to get this loaded __mycerror: .word 0 ret