1/* 2 * Copyright (c) 1983 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms are permitted 6 * provided that the above copyright notice and this paragraph are 7 * duplicated in all such forms and that any documentation, 8 * advertising materials, and other materials related to such 9 * distribution and use acknowledge that the software was developed 10 * by the University of California, Berkeley. The name of the 11 * University may not be used to endorse or promote products derived 12 * from this software without specific prior written permission. 13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 15 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 16 * 17 * @(#)cerror.vax.s 5.3 (Berkeley) 05/23/89 18 */ 19 20/* 21 * modified version of cerror 22 * 23 * The idea is that every time an error occurs in a system call 24 * I want a special function "syserr" called. This function will 25 * either print a message and exit or do nothing depending on 26 * defaults and use of "onsyserr". 27 */ 28 29.globl cerror 30.comm _errno,4 31 32cerror: 33 movl r0,_errno 34 calls $0,_syserr /* new code */ 35 mnegl $1,r0 36 ret 37 38.globl __mycerror /* clumsy way to get this loaded */ 39 40__mycerror: 41 .word 0 42 ret 43