1 /* $NetBSD: aoutm68k_mod.c,v 1.3 2014/03/07 01:33:43 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: aoutm68k_mod.c,v 1.3 2014/03/07 01:33:43 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 extern struct emul emul_netbsd_aoutm68k;
42
43 MODULE(MODULE_CLASS_EXEC, compat_aoutm68k, "exec_aout");
44
45 static struct execsw aoutm68k_execsw = {
46 .es_hdrsz = sizeof(struct exec),
47 .es_makecmds = exec_aout_makecmds,
48 .u = {
49 .elf_probe_func = NULL,
50 },
51 .es_emul = &emul_netbsd_aoutm68k,
52 .es_prio = EXECSW_PRIO_FIRST, /* before exec_aout */
53 .es_arglen = 0,
54 .es_copyargs = copyargs,
55 .es_setregs = NULL,
56 .es_coredump = coredump_netbsd,
57 .es_setup_stack = exec_setup_stack,
58 };
59
60 static int
compat_aoutm68k_modcmd(modcmd_t cmd,void * arg)61 compat_aoutm68k_modcmd(modcmd_t cmd, void *arg)
62 {
63
64 switch (cmd) {
65 case MODULE_CMD_INIT:
66 return exec_add(&aoutm68k_execsw, 1);
67
68 case MODULE_CMD_FINI:
69 return exec_remove(&aoutm68k_execsw, 1);
70
71 default:
72 return ENOTTY;
73 }
74 }
75