1/* $NetBSD: elf2bb.h,v 1.2 2002/01/26 13:21:11 aymeric Exp $ */
2
3/*-
4 * Copyright (c) 1996 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Ignatios Souvatzis.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32/*
33 * Relocator version definitions for aout to Amiga bootblock converter.
34 */
35
36/*
37 * All the tables are at the end of the bootblock, with logical start at the
38 * end.
39 */
40
41/*
42 * The following formats are for a length of 8 kBytes only.
43 */
44
45/*
46 * Absolute words in Motorola byte order, end of table marked by 0x0000
47 */
48#define RELVER_ABSOLUTE_WORDS	0
49
50/*
51 * Unsigned bytes relative to previous address to relocate; first one to 0.
52 * If the difference is >255, the logical next two bytes (in Motorola byte
53 * order) give the absolute address to relocate.
54 */
55#define RELVER_RELATIVE_BYTES	1
56
57/*
58 * Same as above, but with the bytes stored in forward direction beginning
59 * with the __relocation_bytes symbol
60 */
61#define RELVER_RELATIVE_BYTES_FORWARD 2
62
63/*
64 * loader can autoload
65 */
66
67#define RELFLAG_SELFLOADING	0x10
68