bootinfo.h revision 1.5 1 1.5 uwe /* $NetBSD: bootinfo.h,v 1.5 2006/03/04 03:39:02 uwe Exp $ */
2 1.1 christos
3 1.1 christos /*
4 1.1 christos * Copyright (c) 1997
5 1.1 christos * Matthias Drochner. All rights reserved.
6 1.1 christos *
7 1.1 christos * Redistribution and use in source and binary forms, with or without
8 1.1 christos * modification, are permitted provided that the following conditions
9 1.1 christos * are met:
10 1.1 christos * 1. Redistributions of source code must retain the above copyright
11 1.1 christos * notice, this list of conditions and the following disclaimer.
12 1.1 christos * 2. Redistributions in binary form must reproduce the above copyright
13 1.1 christos * notice, this list of conditions and the following disclaimer in the
14 1.1 christos * documentation and/or other materials provided with the distribution.
15 1.1 christos *
16 1.1 christos * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 1.1 christos * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 1.1 christos * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 1.1 christos * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 1.1 christos * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 1.1 christos * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 1.1 christos * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 1.1 christos * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 1.1 christos * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 1.1 christos * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 1.1 christos *
27 1.1 christos */
28 1.1 christos
29 1.1 christos #define BOOTINFO_MAGIC 0xb007babe
30 1.1 christos #define BOOTINFO_SIZE 1024
31 1.1 christos
32 1.1 christos /*
33 1.1 christos * The bootinfo structure is placed at the end of the kernel, aligned
34 1.1 christos * to a page.
35 1.1 christos */
36 1.1 christos
37 1.1 christos struct btinfo_common {
38 1.1 christos int next; /* offset of next item, or zero */
39 1.1 christos int type;
40 1.1 christos };
41 1.1 christos
42 1.2 pk #define BTINFO_MAGIC 1
43 1.2 pk #define BTINFO_SYMTAB 2
44 1.2 pk #define BTINFO_KERNELFILE 3
45 1.1 christos
46 1.1 christos struct btinfo_magic {
47 1.1 christos struct btinfo_common common;
48 1.1 christos int magic;
49 1.1 christos };
50 1.1 christos
51 1.1 christos struct btinfo_symtab {
52 1.1 christos struct btinfo_common common;
53 1.1 christos int nsym;
54 1.1 christos int ssym;
55 1.1 christos int esym;
56 1.2 pk };
57 1.2 pk
58 1.2 pk struct btinfo_kernelfile {
59 1.2 pk struct btinfo_common common;
60 1.2 pk char name[1]; /* variable length */
61 1.1 christos };
62 1.1 christos
63 1.1 christos #ifdef _KERNEL
64 1.5 uwe void *lookup_bootinfo(int);
65 1.1 christos #endif
66