imgact_elf.h revision 38905 
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 1.7 1998/06/07 17:13:01 dfr 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#if ELF_TARG_CLASS == ELFCLASS32
41
42/*
43 * Structure used to pass infomation from the loader to the
44 * stack fixup routine.
45 */
46typedef struct {
47	Elf32_Sword	execfd;
48	Elf32_Word	phdr;
49	Elf32_Word	phent;
50	Elf32_Word	phnum;
51	Elf32_Word	pagesz;
52	Elf32_Word	base;
53	Elf32_Word	flags;
54	Elf32_Word	entry;
55	Elf32_Word	trace;
56} Elf32_Auxargs;
57
58typedef struct {
59	char *brand;
60	char *emul_path;
61	char *interp_path;
62        struct sysentvec *sysvec;
63} Elf32_Brandinfo;
64
65#define MAX_BRANDS      8
66
67int elf_insert_brand_entry __P((Elf32_Brandinfo *entry));
68int elf_remove_brand_entry __P((Elf32_Brandinfo *entry));
69
70#else
71
72/*
73 * Structure used to pass infomation from the loader to the
74 * stack fixup routine.
75 */
76typedef struct {
77	Elf64_Sword	execfd;
78	Elf64_Addr	phdr;
79	Elf64_Word	phent;
80	Elf64_Word	phnum;
81	Elf64_Word	pagesz;
82	Elf64_Addr	base;
83	Elf64_Word	flags;
84	Elf64_Addr	entry;
85	Elf64_Word	trace;
86} Elf64_Auxargs;
87
88typedef struct {
89	char *brand;
90	char *emul_path;
91	char *interp_path;
92        struct sysentvec *sysvec;
93} Elf64_Brandinfo;
94
95#define MAX_BRANDS      8
96
97int elf_insert_brand_entry __P((Elf64_Brandinfo *entry));
98int elf_remove_brand_entry __P((Elf64_Brandinfo *entry));
99
100#endif
101
102
103#endif /* KERNEL */
104
105#endif /* !_SYS_IMGACT_ELF_H_ */
106