archdep.h revision 1.1 
1/*	$OpenBSD: archdep.h,v 1.1 2013/01/20 23:01:44 miod Exp $	*/
2
3/*
4 * Copyright (c) 1998 Per Fogelstrom, Opsycon AB
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 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
16 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
19 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 */
28
29#ifndef _M88K_ARCHDEP_H_
30#define _M88K_ARCHDEP_H_
31
32#define	DL_MALLOC_ALIGN		4	/* Arch constraint or otherwise */
33
34#define	MACHID			EM_88K	/* ELF e_machine ID value checked */
35
36#define	RELTYPE			Elf32_Rela
37#define	RELSIZE			sizeof(Elf32_Rela)
38
39#include <elf_abi.h>
40#include <machine/reloc.h>
41#include "syscall.h"
42#include "util.h"
43
44/*
45 *	The following functions are declared inline so they can
46 *	be used before bootstrap linking has been finished.
47 */
48
49static inline void
50RELOC_REL(Elf_Rel *r, const Elf_Sym *s, Elf_Addr *p, unsigned long v)
51{
52	/* m88k does not use REL type relocations */
53	_dl_exit(20);
54}
55
56static inline void
57RELOC_RELA(Elf32_Rela *r, const Elf32_Sym *s, Elf32_Addr *p, unsigned long v,
58    Elf_Addr *pltgot)
59{
60	if (ELF32_R_TYPE(r->r_info) == RELOC_BBASED_32) {
61		*p = v + r->r_addend;
62	} else {
63		/* _dl_printf("Unexpected bootstrap relocation (%d).\n",
64		    ELF32_R_TYPE(r->r_info)); */
65		_dl_exit(6);
66	}
67}
68
69#define RELOC_GOT(obj, offs)	do { } while (0)
70
71#define GOT_PERMS		PROT_READ
72
73#endif /* _M88K_ARCHDEP_H_ */
74