xref: /netbsd/sys/compat/aoutm68k/aoutm68k_mod.c (revision 6550d01e)
1 /*	$NetBSD: aoutm68k_mod.c,v 1.1 2008/11/19 18:36:02 ad 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: aoutm68k_mod.c,v 1.1 2008/11/19 18:36:02 ad 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 extern struct emul emul_netbsd_aoutm68k;
42 
43 MODULE(MODULE_CLASS_MISC, compat_aoutm68k, "exec_aout");
44 
45 static struct execsw aoutm68k_execsw[] = {
46 	{ sizeof(struct exec),
47 	  exec_aout_makecmds,
48 	  { NULL },
49 	  &emul_netbsd_aoutm68k,
50 	  EXECSW_PRIO_FIRST,		/* before exec_aout */
51 	  0,
52 	  copyargs,
53 	  NULL,
54 	  coredump_netbsd,
55 	  exec_setup_stack },
56 };
57 
58 static int
59 compat_aoutm68k_modcmd(modcmd_t cmd, void *arg)
60 {
61 
62 	switch (cmd) {
63 	case MODULE_CMD_INIT:
64 		return exec_add(aoutm68k_execsw,
65 		    __arraycount(aoutm68k_execsw));
66 
67 	case MODULE_CMD_FINI:
68 		return exec_remove(aoutm68k_execsw,
69 		    __arraycount(aoutm68k_execsw));
70 
71 	default:
72 		return ENOTTY;
73 	}
74 }
75