imgact_elf.h revision 29179 
1/*-
2 * Copyright (c) 1995-1996 S�ren Schmidt
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer
10 *    in this position and unchanged.
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 * 3. The name of the author may not be used to endorse or promote products
15 *    derived from this software withough specific prior written permission
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 *	$Id: imgact_elf.h,v 1.5 1997/05/21 23:07:31 jdp Exp $
29 */
30
31#ifndef _SYS_IMGACT_ELF_H_
32#define _SYS_IMGACT_ELF_H_
33
34#include <machine/elf.h>
35
36#ifdef KERNEL
37
38#define AUXARGS_ENTRY(pos, id, val) {suword(pos++, id); suword(pos++, val);}
39
40/*
41 * Structure used to pass infomation from the loader to the
42 * stack fixup routine.
43 */
44typedef struct {
45	Elf32_Sword	execfd;
46	Elf32_Word	phdr;
47	Elf32_Word	phent;
48	Elf32_Word	phnum;
49	Elf32_Word	pagesz;
50	Elf32_Word	base;
51	Elf32_Word	flags;
52	Elf32_Word	entry;
53	Elf32_Word	trace;
54} Elf32_Auxargs;
55
56typedef struct {
57	char *brand;
58	char *emul_path;
59	char *interp_path;
60        struct sysentvec *sysvec;
61} Elf32_Brandinfo;
62
63#define MAX_BRANDS      8
64
65int elf_insert_brand_entry __P((Elf32_Brandinfo *entry));
66int elf_remove_brand_entry __P((Elf32_Brandinfo *entry));
67
68#endif /* KERNEL */
69
70#endif /* !_SYS_IMGACT_ELF_H_ */
71