[unix-history] / usr / src / old / dbx / cerror.vax.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.vax.s	5.2 (Berkeley) %G%
 *
 * static char rcsid[] = "$Header: cerror.s,v 1.1 87/03/25 19:27:44 donn Rel $";
 *
 * 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
Commit	Line	Data
adbf81b2 DS	1	/*
	2	* Copyright (c) 1983 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.vax.s 5.2 (Berkeley) %G%
	7	*
	8	* static char rcsid[] = "$Header: cerror.s,v 1.1 87/03/25 19:27:44 donn Rel $";
	9	*
	10	* modified version of cerror
	11	*
	12	* The idea is that every time an error occurs in a system call
	13	* I want a special function "syserr" called. This function will
	14	* either print a message and exit or do nothing depending on
	15	* defaults and use of "onsyserr".
	16	*/
575705a6 SL	17
	18	.globl cerror
	19	.comm _errno,4
	20
	21	cerror:
	22	movl r0,_errno
adbf81b2	23	calls $0,_syserr /* new code */
575705a6 SL	24	mnegl $1,r0
	25	ret
	26
adbf81b2	27	.globl __mycerror /* clumsy way to get this loaded */
575705a6 SL	28
	29	__mycerror:
	30	.word 0
	31	ret