imgact_elf.h revision 43719 
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 1.12 1999/02/05 13:52:15 newton 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_brand_inuse        __P((Elf32_Brandinfo *entry));
68int	elf_insert_brand_entry __P((Elf32_Brandinfo *entry));
69int	elf_remove_brand_entry __P((Elf32_Brandinfo *entry));
70
71#else /* !(ELF_TARG_CLASS == ELFCLASS32) */
72
73/*
74 * Structure used to pass infomation from the loader to the
75 * stack fixup routine.
76 */
77typedef struct {
78	Elf64_Sword	execfd;
79	Elf64_Addr	phdr;
80	Elf64_Word	phent;
81	Elf64_Word	phnum;
82	Elf64_Word	pagesz;
83	Elf64_Addr	base;
84	Elf64_Word	flags;
85	Elf64_Addr	entry;
86	Elf64_Word	trace;
87} Elf64_Auxargs;
88
89typedef struct {
90	char *brand;
91	char *emul_path;
92	char *interp_path;
93        struct sysentvec *sysvec;
94} Elf64_Brandinfo;
95
96#define MAX_BRANDS      8
97
98int	elf_brand_inuse        __P((Elf64_Brandinfo *entry));
99int	elf_insert_brand_entry __P((Elf64_Brandinfo *entry));
100int	elf_remove_brand_entry __P((Elf64_Brandinfo *entry));
101int	elf_brand_inuse        __P((Elf64_Brandinfo *entry));
102
103#endif /* ELF_TARG_CLASS == ELFCLASS32 */
104
105struct proc;
106
107int	elf_coredump __P((struct proc *));
108
109#endif /* KERNEL */
110
111#endif /* !_SYS_IMGACT_ELF_H_ */
112