4.3BSD-Tahoe/usr/src/ucb/dbx/cerror.sun.s
/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*
* @(#)cerror.sun.s 5.1 (Berkeley) 1/12/88
*
* static char rcsid[] = "$Header: cerror.s,v 1.2 87/03/25 19:32:31 donn Exp $";
*
* 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".
*/
.data
.globl _errno
_errno:
.long 0
.text
.globl cerror
cerror:
movl d0,_errno
jbsr _syserr /* new code */
moveq #-1,d0
rts
.globl __mycerror /* clumsy way to get this loaded */
__mycerror:
rts