1/*	$NetBSD: exec_elf64.c,v 1.2 2001/11/12 15:25:03 lukem Exp $	*/
2
3/*
4 * Copyright (c) 1996 Christopher G. Demetriou
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *      This product includes software developed by Christopher G. Demetriou
18 *	for the NetBSD Project.
19 * 4. The name of the author may not be used to endorse or promote products
20 *    derived from this software without specific prior written permission
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#include <sys/cdefs.h>
35__KERNEL_RCSID(0, "$NetBSD: exec_elf64.c,v 1.2 2001/11/12 15:25:03 lukem Exp $");
36
37#define	ELFSIZE	32
38
39#include "exec_elf.c"
40
41#include <sys/module.h>
42
43#define ELF32_AUXSIZE (howmany(ELF_AUX_ENTRIES * sizeof(Aux32Info), \
44    sizeof(Elf32_Addr)) + MAXPATHLEN + ALIGN(1))
45
46#ifdef COREDUMP
47#define	DEP	"coredump"
48#else
49#define	DEP	NULL
50#endif
51
52MODULE(MODULE_CLASS_MISC, exec_elf32, DEP);
53
54static struct execsw exec_elf32_execsw[] = {
55	{ sizeof (Elf32_Ehdr),
56	  exec_elf32_makecmds,
57	  { netbsd_elf32_probe },
58	  &emul_netbsd,
59	  EXECSW_PRIO_ANY,
60	  ELF32_AUXSIZE,
61	  elf32_copyargs,
62	  NULL,
63	  coredump_elf32,
64	  exec_setup_stack },
65#if EXEC_ELF_NOTELESS
66	{ sizeof (Elf32_Ehdr),
67	  exec_elf32_makecmds,
68	  { NULL },
69	  &emul_netbsd,
70	  EXECSW_PRIO_LAST,
71	  ELF32_AUXSIZE,
72	  elf32_copyargs,
73	  NULL,
74	  coredump_elf32,
75	  exec_setup_stack },
76#endif
77};
78
79static int
80exec_elf32_modcmd(modcmd_t cmd, void *arg)
81{
82
83	switch (cmd) {
84	case MODULE_CMD_INIT:
85		return exec_add(exec_elf32_execsw,
86		    __arraycount(exec_elf32_execsw));
87
88	case MODULE_CMD_FINI:
89		return exec_remove(exec_elf32_execsw,
90		    __arraycount(exec_elf32_execsw));
91
92	default:
93		return ENOTTY;
94        }
95}
96