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      1 /* $NetBSD: elf2bb.h,v 1.3 2008/04/28 20:23:13 martin 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