1 /* $OpenBSD: linux_exec.h,v 1.5 2004/04/15 00:22:42 tedu Exp $ */
2 /* $NetBSD: linux_exec.h,v 1.5 1995/10/07 06:27:01 mycroft Exp $ */
3
4 /*
5 * Copyright (c) 1995 Frank van der Linden
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed for the NetBSD Project
19 * by Frank van der Linden
20 * 4. The name of the author may not be used to endorse or promote products
21 * derived from this software without specific prior written permission
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 */
35
36 #ifndef _LINUX_EXEC_H
37 #define _LINUX_EXEC_H
38
39 #define LINUX_M_I386 100
40 /* Sparc? Alpha? */
41
42 /* XXX linux_machdep.h ? */
43 #ifdef i386
44 #define LINUX_MID_MACHINE LINUX_M_I386
45 #endif
46
47 #define LINUX_AOUT_HDR_SIZE (sizeof (struct exec))
48
49 #define LINUX_N_MAGIC(ep) ((ep)->a_midmag & 0xffff)
50 #define LINUX_N_MACHTYPE(ep) (((ep)->a_midmag >> 16) & 0xff)
51
52 #define LINUX_N_TXTOFF(x,m) \
53 ((m) == ZMAGIC ? 1024 : ((m) == QMAGIC ? 0 : sizeof (struct exec)))
54
55 #define LINUX_N_DATOFF(x,m) (LINUX_N_TXTOFF(x,m) + (x).a_text)
56
57 #define LINUX_N_TXTADDR(x,m) ((m) == QMAGIC ? PAGE_SIZE : 0)
58
59 #define LINUX__N_SEGMENT_ROUND(x) (((x) + NBPG - 1) & ~(NBPG - 1))
60
61 #define LINUX__N_TXTENDADDR(x,m) (LINUX_N_TXTADDR(x,m)+(x).a_text)
62
63 #define LINUX_N_DATADDR(x,m) \
64 ((m)==OMAGIC? (LINUX__N_TXTENDADDR(x,m)) \
65 : (LINUX__N_SEGMENT_ROUND (LINUX__N_TXTENDADDR(x,m))))
66
67 #define LINUX_N_BSSADDR(x,m) (LINUX_N_DATADDR(x,m) + (x).a_data)
68
69 int exec_linux_aout_makecmds(struct proc *, struct exec_package *);
70 int exec_linux_elf32_makecmds(struct proc *, struct exec_package *);
71
72 int linux_elf_probe(struct proc *, struct exec_package *, char *,
73 u_long *, u_int8_t *);
74
75 #endif /* !_LINUX_EXEC_H */