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[netbsd-mini2440.git] / sys / compat / irix / irix_mod.c
blobd6e8e93ee3344e90639e1ff7872efd469b258756
1 /* $NetBSD: irix_mod.c,v 1.1 2008/11/19 18:36:03 ad Exp $ */
3 /*-
4 * Copyright (c) 2008 The NetBSD Foundation, Inc.
5 * All rights reserved.
7 * This code is derived from software developed for The NetBSD Foundation
8 * by Andrew Doran.
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.
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.
32 #include <sys/cdefs.h>
33 __KERNEL_RCSID(0, "$NetBSD: irix_mod.c,v 1.1 2008/11/19 18:36:03 ad Exp $");
35 #ifndef ELFSIZE
36 #define ELFSIZE ARCH_ELFSIZE
37 #endif
39 #include <sys/param.h>
40 #include <sys/module.h>
41 #include <sys/exec.h>
42 #include <sys/exec_elf.h>
44 #include <compat/irix/irix_sysctl.h>
45 #include <compat/irix/irix_exec.h>
47 #if defined(EXEC_ELF32)
48 # define MD1 ",exec_elf32"
49 #else
50 # define MD1 ""
51 #endif
53 MODULE(MODULE_CLASS_MISC, compat_irix, "compat,compat_svr4" MD1);
55 static struct execsw irix_execsw[] = {
56 #if defined(EXEC_ELF32)
57 /* IRIX Elf32 n32 ABI */
58 { sizeof (Elf32_Ehdr),
59 exec_elf32_makecmds,
60 { irix_elf32_probe_n32 },
61 &emul_irix,
62 EXECSW_PRIO_ANY,
63 IRIX_AUX_ARGSIZ,
64 irix_elf32_copyargs,
65 irix_n32_setregs,
66 coredump_elf32,
67 exec_setup_stack },
68 /* IRIX Elf32 o32 ABI */
69 { sizeof (Elf32_Ehdr),
70 exec_elf32_makecmds,
71 { irix_elf32_probe_o32 },
72 &emul_irix,
73 EXECSW_PRIO_ANY,
74 IRIX_AUX_ARGSIZ,
75 irix_elf32_copyargs,
76 NULL,
77 coredump_elf32,
78 exec_setup_stack },
79 #endif
82 static int
83 compat_irix_modcmd(modcmd_t cmd, void *arg)
85 int error;
87 switch (cmd) {
88 case MODULE_CMD_INIT:
89 irix_sysctl_init();
90 error = exec_add(irix_execsw, __arraycount(irix_execsw));
91 if (error != 0)
92 irix_sysctl_fini();
93 return error;
95 case MODULE_CMD_FINI:
96 error = exec_remove(irix_execsw, __arraycount(irix_execsw));
97 if (error == 0)
98 irix_sysctl_fini();
99 return error;
101 default:
102 return ENOTTY;