[unix-history] / usr / src / old / dbx / cerror.tahoe.s

/*
 * Copyright (c) 1985 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 *
 *	@(#)cerror.tahoe.s	5.2 (Berkeley) %G%
 *
 *
 * 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
	callf	$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) 1985 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.tahoe.s 5.2 (Berkeley) %G%
	7	*
	8	*
	9	* modified version of cerror
	10	*
	11	* The idea is that every time an error occurs in a system call
	12	* I want a special function "syserr" called. This function will
	13	* either print a message and exit or do nothing depending on
	14	* defaults and use of "onsyserr".
	15	*/
2265b224 SL	16
	17	.globl cerror
	18	.comm _errno,4
	19
	20	cerror:
	21	movl r0,_errno
adbf81b2	22	callf $0,_syserr /* new code */
2265b224 SL	23	mnegl $1,r0
	24	ret
	25
adbf81b2	26	.globl __mycerror /* clumsy way to get this loaded */
2265b224 SL	27
	28	__mycerror:
	29	.word 0
	30	ret