cerror.S revision 1.3 1 1.1 cgd /*
2 1.1 cgd * Copyright (c) 1992, 1993
3 1.1 cgd * The Regents of the University of California. All rights reserved.
4 1.1 cgd *
5 1.1 cgd * This software was developed by the Computer Systems Engineering group
6 1.1 cgd * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
7 1.1 cgd * contributed to Berkeley.
8 1.1 cgd *
9 1.1 cgd * Redistribution and use in source and binary forms, with or without
10 1.1 cgd * modification, are permitted provided that the following conditions
11 1.1 cgd * are met:
12 1.1 cgd * 1. Redistributions of source code must retain the above copyright
13 1.1 cgd * notice, this list of conditions and the following disclaimer.
14 1.1 cgd * 2. Redistributions in binary form must reproduce the above copyright
15 1.1 cgd * notice, this list of conditions and the following disclaimer in the
16 1.1 cgd * documentation and/or other materials provided with the distribution.
17 1.1 cgd * 3. All advertising materials mentioning features or use of this software
18 1.1 cgd * must display the following acknowledgement:
19 1.1 cgd * This product includes software developed by the University of
20 1.1 cgd * California, Berkeley and its contributors.
21 1.1 cgd * 4. Neither the name of the University nor the names of its contributors
22 1.1 cgd * may be used to endorse or promote products derived from this software
23 1.1 cgd * without specific prior written permission.
24 1.1 cgd *
25 1.1 cgd * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 1.1 cgd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 1.1 cgd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 1.1 cgd * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 1.1 cgd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 1.1 cgd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 1.1 cgd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 1.1 cgd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 1.1 cgd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 1.1 cgd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 1.1 cgd * SUCH DAMAGE.
36 1.1 cgd *
37 1.1 cgd * from: Header: cerror.s,v 1.3 92/07/02 04:17:59 torek Exp
38 1.3 pk * $Id: cerror.S,v 1.3 1996/11/16 20:43:07 pk Exp $
39 1.1 cgd */
40 1.1 cgd
41 1.1 cgd #if defined(LIBC_SCCS) && !defined(lint)
42 1.1 cgd .asciz "@(#)cerror.s 8.1 (Berkeley) 6/4/93"
43 1.1 cgd #endif /* LIBC_SCCS and not lint */
44 1.1 cgd
45 1.1 cgd #include "DEFS.h"
46 1.2 pk #include "SYS.h"
47 1.1 cgd
48 1.3 pk #ifdef _REENTRANT
49 1.3 pk FUNC(cerror)
50 1.3 pk save %sp, -96, %sp
51 1.3 pk call _C_LABEL(__errno)
52 1.3 pk nop
53 1.3 pk st %i0, [%o0]
54 1.3 pk mov -1, %i0
55 1.3 pk ret
56 1.3 pk restore %g0, -1, %o1
57 1.3 pk #else
58 1.1 cgd .globl _errno
59 1.2 pk #ifdef PIC
60 1.2 pk FUNC(cerror)
61 1.2 pk ld [%g1 + _errno], %g1
62 1.2 pk st %o0, [%g1]
63 1.2 pk mov -1, %o0
64 1.2 pk retl
65 1.2 pk mov -1, %o1
66 1.2 pk #else
67 1.1 cgd FUNC(cerror)
68 1.1 cgd sethi %hi(_errno), %g1
69 1.1 cgd st %o0, [%g1 + %lo(_errno)]
70 1.1 cgd mov -1, %o0
71 1.1 cgd retl
72 1.1 cgd mov -1, %o1
73 1.2 pk #endif
74 1.3 pk #endif /* _REENTRANT */
75