xref: /netbsd-src/lib/libc/arch/vax/sys/cerror.S (revision 787e823fd1325737172861d30c613c7e6e7d2f3d)
1ce0bb6e8Sragge/*
2ce0bb6e8Sragge * Copyright (c) 1983, 1993
3ce0bb6e8Sragge *	The Regents of the University of California.  All rights reserved.
4ce0bb6e8Sragge *
5ce0bb6e8Sragge * Redistribution and use in source and binary forms, with or without
6ce0bb6e8Sragge * modification, are permitted provided that the following conditions
7ce0bb6e8Sragge * are met:
8ce0bb6e8Sragge * 1. Redistributions of source code must retain the above copyright
9ce0bb6e8Sragge *    notice, this list of conditions and the following disclaimer.
10ce0bb6e8Sragge * 2. Redistributions in binary form must reproduce the above copyright
11ce0bb6e8Sragge *    notice, this list of conditions and the following disclaimer in the
12ce0bb6e8Sragge *    documentation and/or other materials provided with the distribution.
13eb7c1594Sagc * 3. Neither the name of the University nor the names of its contributors
14ce0bb6e8Sragge *    may be used to endorse or promote products derived from this software
15ce0bb6e8Sragge *    without specific prior written permission.
16ce0bb6e8Sragge *
17ce0bb6e8Sragge * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18ce0bb6e8Sragge * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19ce0bb6e8Sragge * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20ce0bb6e8Sragge * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21ce0bb6e8Sragge * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22ce0bb6e8Sragge * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23ce0bb6e8Sragge * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24ce0bb6e8Sragge * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25ce0bb6e8Sragge * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26ce0bb6e8Sragge * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27ce0bb6e8Sragge * SUCH DAMAGE.
28ce0bb6e8Sragge */
29ce0bb6e8Sragge
30ce0bb6e8Sragge#include "SYS.h"
31ce0bb6e8Sragge
32*787e823fSmatt#if defined(SYSLIBC_SCCS) && !defined(lint)
33*787e823fSmatt	/* .asciz "@(#)cerror.s	8.1 (Berkeley) 6/4/93" */
34*787e823fSmattRCSID("$NetBSD: cerror.S,v 1.9 2011/01/25 02:38:15 matt Exp $")
35*787e823fSmatt#endif /* SYSLIBC_SCCS and not lint */
36*787e823fSmatt
37ae4364e1Smatt	.globl	_C_LABEL(errno)
38*787e823fSmattNENTRY(__cerror, 0)
39c3ed25e8Skleink#ifdef _REENTRANT
400ce5ca14Smatt	pushl	%r0
41ae4364e1Smatt	calls	$0,_C_LABEL(__errno)
420ce5ca14Smatt	movl	(%sp)+,(%r0)
43c3ed25e8Skleink#else
440ce5ca14Smatt	movl	%r0,_C_LABEL(errno)
45c3ed25e8Skleink#endif
460ce5ca14Smatt	mnegl	$1,%r0
470ce5ca14Smatt	movl	%r0,%r1
48ce0bb6e8Sragge	ret
49*787e823fSmattEND(__cerror)
50