sunos32_mod.c revision 1.3 
1/*	$NetBSD: sunos32_mod.c,v 1.3 2014/03/07 01:33:44 christos Exp $	*/
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: sunos32_mod.c,v 1.3 2014/03/07 01:33:44 christos Exp $");
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/sunos32/sunos32_exec.h>
44
45#include <compat/netbsd32/netbsd32_exec.h>
46
47MODULE(MODULE_CLASS_EXEC, compat_sunos, "compat,compat_netbsd32,exec_aout");
48
49static struct execsw sunos_execsw = {
50	.es_hdrsz = SUNOS32_AOUT_HDR_SIZE,
51	.es_makecmds = exec_sunos32_aout_makecmds,
52	.u = {
53		.elf_probe_func = NULL,
54	},
55	.es_emul = &emul_sunos,
56	.es_prio = EXECSW_PRIO_ANY,
57	.es_arglen = 0,
58	.es_copyargs = netbsd32_copyargs,
59	.es_setregs = NULL,
60	.es_coredump = coredump_netbsd,
61	.es_setup_stack = exec_setup_stack,
62};
63
64static int
65compat_sunos_modcmd(modcmd_t cmd, void *arg)
66{
67
68	switch (cmd) {
69	case MODULE_CMD_INIT:
70		return exec_add(&sunos_execsw, 1);
71
72	case MODULE_CMD_FINI:
73		return exec_remove(&sunos_execsw, 1);
74
75	default:
76		return ENOTTY;
77	}
78}
79