cerror.S revision 1.10 1 1.10 uwe /* $NetBSD: cerror.S,v 1.10 2007/10/08 13:06:00 uwe Exp $ */
2 1.5 christos
3 1.1 cgd /*
4 1.1 cgd * Copyright (c) 1992, 1993
5 1.1 cgd * The Regents of the University of California. All rights reserved.
6 1.1 cgd *
7 1.1 cgd * This software was developed by the Computer Systems Engineering group
8 1.1 cgd * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
9 1.1 cgd * contributed to Berkeley.
10 1.1 cgd *
11 1.1 cgd * Redistribution and use in source and binary forms, with or without
12 1.1 cgd * modification, are permitted provided that the following conditions
13 1.1 cgd * are met:
14 1.1 cgd * 1. Redistributions of source code must retain the above copyright
15 1.1 cgd * notice, this list of conditions and the following disclaimer.
16 1.1 cgd * 2. Redistributions in binary form must reproduce the above copyright
17 1.1 cgd * notice, this list of conditions and the following disclaimer in the
18 1.1 cgd * documentation and/or other materials provided with the distribution.
19 1.8 agc * 3. Neither the name of the University nor the names of its contributors
20 1.1 cgd * may be used to endorse or promote products derived from this software
21 1.1 cgd * without specific prior written permission.
22 1.1 cgd *
23 1.1 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 1.1 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 1.1 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 1.1 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 1.1 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 1.1 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 1.1 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 1.1 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 1.1 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 1.1 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 1.1 cgd * SUCH DAMAGE.
34 1.1 cgd *
35 1.1 cgd * from: Header: cerror.s,v 1.3 92/07/02 04:17:59 torek Exp
36 1.1 cgd */
37 1.1 cgd
38 1.5 christos #include <machine/asm.h>
39 1.1 cgd #if defined(LIBC_SCCS) && !defined(lint)
40 1.5 christos #if 0
41 1.1 cgd .asciz "@(#)cerror.s 8.1 (Berkeley) 6/4/93"
42 1.5 christos #else
43 1.10 uwe RCSID("$NetBSD: cerror.S,v 1.10 2007/10/08 13:06:00 uwe Exp $")
44 1.5 christos #endif
45 1.1 cgd #endif /* LIBC_SCCS and not lint */
46 1.1 cgd
47 1.2 pk #include "SYS.h"
48 1.1 cgd
49 1.3 pk #ifdef _REENTRANT
50 1.7 kleink FUNC(CERROR)
51 1.9 martin save %sp, -CCFSZ, %sp
52 1.3 pk call _C_LABEL(__errno)
53 1.3 pk nop
54 1.3 pk st %i0, [%o0]
55 1.3 pk mov -1, %i0
56 1.3 pk ret
57 1.3 pk restore %g0, -1, %o1
58 1.3 pk #else
59 1.6 tv .globl _C_LABEL(errno)
60 1.2 pk #ifdef PIC
61 1.7 kleink FUNC(CERROR)
62 1.10 uwe set _C_LABEL(errno), %g2
63 1.10 uwe ld [%g1 + %g2], %g1
64 1.2 pk st %o0, [%g1]
65 1.2 pk mov -1, %o0
66 1.2 pk retl
67 1.2 pk mov -1, %o1
68 1.2 pk #else
69 1.7 kleink FUNC(CERROR)
70 1.6 tv sethi %hi(_C_LABEL(errno)), %g1
71 1.6 tv st %o0, [%g1 + %lo(_C_LABEL(errno))]
72 1.1 cgd mov -1, %o0
73 1.1 cgd retl
74 1.1 cgd mov -1, %o1
75 1.2 pk #endif
76 1.3 pk #endif /* _REENTRANT */
77