netbsd32_compat_16.c revision 1.2 
1/*	$NetBSD: netbsd32_compat_16.c,v 1.2 2019/01/27 02:08:40 pgoyette Exp $	*/
2
3/*-
4 * Copyright (c) 2008 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Christos Zoulas.
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 * 3. All advertising materials mentioning features or use of this software
19 *    must display the following acknowledgement:
20 *        This product includes software developed by the NetBSD
21 *        Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 *    contributors may be used to endorse or promote products derived
24 *    from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38#include <sys/cdefs.h>
39__KERNEL_RCSID(0, "$NetBSD: netbsd32_compat_16.c,v 1.2 2019/01/27 02:08:40 pgoyette Exp $");
40
41#include <sys/param.h>
42#include <sys/systm.h>
43#include <sys/module.h>
44#include <sys/dirent.h>
45#include <sys/lwp.h>
46#include <sys/syscallargs.h>
47#include <sys/syscallvar.h>
48
49#include <compat/netbsd32/netbsd32.h>
50#include <compat/netbsd32/netbsd32_syscall.h>
51#include <compat/netbsd32/netbsd32_syscallargs.h>
52#include <compat/netbsd32/netbsd32_conv.h>
53
54struct uvm_object *emul_netbsd32_object;
55
56MODULE(MODULE_CLASS_EXEC, compat_netbsd32_16, "compat_netbsd32_20,compat_16");
57
58static int
59compat_netbsd32_16_modcmd(modcmd_t cmd, void *arg)
60{
61
62	switch (cmd) {
63	case MODULE_CMD_INIT:
64		emul_netbsd32.e_sigcode = netbsd32_sigcode;
65        	emul_netbsd32.e_esigcode = netbsd32_esigcode;
66        	emul_netbsd32.e_sigobject = &emul_netbsd32_object;
67		netbsd32_machdep_md_16_init();
68		return 0;
69
70	case MODULE_CMD_FINI:
71		emul_netbsd32.e_sigcode = NULL;
72        	emul_netbsd32.e_esigcode = NULL;
73        	emul_netbsd32.e_sigobject = NULL;
74		netbsd32_machdep_md_16_fini();
75		return 0;
76
77	default:
78		return ENOTTY;
79	}
80}
81