sysident.h revision 1.3 1 /* $NetBSD: sysident.h,v 1.3 1998/09/13 05:53:34 thorpej Exp $ */
2
3 /*
4 * Copyright (c) 1997 Christopher G. Demetriou. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by Christopher G. Demetriou
17 * for the NetBSD Project.
18 * 4. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 /*
34 * Here we define the NetBSD OS Version and emulation name in two
35 * NetBSD ELF .note sections, which are structured like:
36 *
37 * [NOTE HEADER]
38 * long name size
39 * long description size
40 * long note type
41 *
42 * [NOTE DATUM]
43 * string OS name
44 *
45 * OSVERSION notes also have:
46 * long OS version (NetBSD constant from param.h)
47 *
48 * EMULNAME notes also have:
49 * string OS emulation name (netbsd == native)
50 *
51 * The DATUM fields should be padded out such that their actual (not
52 * declared) sizes % 4 == 0.
53 *
54 * These are (not yet!) used by the kernel to determine if this binary
55 * is really a NetBSD binary, or some other OS's.
56 */
57
58 #define __S(x) __STRING(x)
59 __asm("
60 .section \".note.netbsd.ident\", \"a\"
61 .p2align 2
62
63 .long 7
64 .long 4
65 .long " __S(ELF_NOTE_NETBSD_TYPE_OSVERSION) "
66 .ascii \"NetBSD\\0\\0\"
67 .long " __S(NetBSD) "
68
69 .long 7
70 .long 7
71 .long " __S(ELF_NOTE_NETBSD_TYPE_EMULNAME) "
72 .ascii \"NetBSD\\0\\0\"
73 .ascii \"netbsd\\0\\0\"
74 ");
75