1# 2# Copyright (c) 1982 Regents of the University of California. 3# All rights reserved. The Berkeley software License Agreement 4# specifies the terms and conditions for redistribution. 5# 6# @(#)cerror.s 5.1 (Berkeley) 06/07/85 7# 8# modified version of cerror 9# 10# The idea is that every time an error occurs in a system call 11# I want a special function "syserr" called. This function will 12# either print a message and exit or do nothing depending on 13# defaults and use of "onsyserr". 14# 15 16.globl cerror 17.comm _errno,4 18 19cerror: 20 movl r0,_errno 21 calls $0,_syserr # new code 22 mnegl $1,r0 23 ret 24 25.globl __mycerror # clumsy way to get this loaded 26 27__mycerror: 28 .word 0 29 ret 30