xref: /minix/sys/arch/arm/include/aout_machdep.h (revision 84d9c625)
1 /*	$NetBSD: aout_machdep.h,v 1.5 2005/12/11 12:16:46 christos Exp $	*/
2 
3 /*
4  * Copyright (c) 1994-1996 Mark Brinicombe.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by Mark Brinicombe
18  * 4. The name of the author may not be used to endorse or promote
19  *    products derived from this software without specific prior written
20  *    permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
23  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
24  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25  * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
26  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
27  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
28  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 #ifndef	_ARM32_AOUT_MACHDEP_H_
36 #define	_ARM32_AOUT_MACHDEP_H_
37 
38 #define	AOUT_LDPGSZ	4096
39 
40 /* Relocation format. */
41 
42 struct relocation_info_arm6 {
43 	int r_address;		/* offset in text or data segment */
44 	unsigned r_symbolnum:24;/* ordinal number of add symbol */
45 	unsigned r_pcrel:1;	/* 1 if value should be pc-relative */
46 	unsigned r_length:2;	/* 0=byte, 1=word, 2=long, 3=24bits shifted by 2 */
47 	unsigned r_extern:1;	/* 1 if need to add symbol to value */
48 	unsigned r_neg:1;	/* 1 if addend is negative */
49 	unsigned r_baserel:1;	/* 1 if linkage table relative */
50 	unsigned r_jmptable:1;	/* 1 if relocation to jump table */
51 	unsigned r_relative:1;	/* 1 if load address relative */
52 };
53 
54 #define relocation_info relocation_info_arm6
55 
56 /* No special executable format */
57 #define	cpu_exec_aout_makecmds(a, b)	ENOEXEC
58 
59 #endif	/* _ARM32_AOUT_MACHDEP_H_ */
60