1/*	$NetBSD$	*/
2
3/*-
4 * Copyright (c) 2008 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software developed for The NetBSD Foundation
8 * by Andrew Doran.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#include <sys/cdefs.h>
33__KERNEL_RCSID(0, "$NetBSD$");
34
35#include <sys/param.h>
36#include <sys/module.h>
37#include <sys/exec.h>
38#include <sys/exec_aout.h>
39#include <sys/signalvar.h>
40
41#include <machine/sunos_machdep.h>
42
43#include <compat/sunos/sunos_exec.h>
44
45MODULE(MODULE_CLASS_MISC, compat_sunos, "compat,exec_aout");
46
47static struct execsw sunos_execsw[] = {
48	{ SUNOS_AOUT_HDR_SIZE,
49	  exec_sunos_aout_makecmds,
50	  { NULL },
51	  &emul_sunos,
52	  EXECSW_PRIO_ANY,
53	  0,
54	  copyargs,
55	  NULL,
56	  coredump_netbsd,
57	  exec_setup_stack },
58};
59
60static int
61compat_sunos_modcmd(modcmd_t cmd, void *arg)
62{
63
64	switch (cmd) {
65	case MODULE_CMD_INIT:
66		return exec_add(sunos_execsw,
67		    __arraycount(sunos_execsw));
68
69	case MODULE_CMD_FINI:
70		return exec_remove(sunos_execsw,
71		    __arraycount(sunos_execsw));
72
73	default:
74		return ENOTTY;
75	}
76}
77