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	64
38
39#include "exec_elf.c"
40
41#include <sys/module.h>
42
43#define ELF64_AUXSIZE (howmany(ELF_AUX_ENTRIES * sizeof(Aux64Info), \
44    sizeof(Elf64_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_elf64, DEP);
53
54static struct execsw exec_elf64_execsw[] = {
55	/* Native Elf64 */
56	{ sizeof (Elf64_Ehdr),
57	  exec_elf64_makecmds,
58	  { netbsd_elf64_probe },
59	  &emul_netbsd,
60	  EXECSW_PRIO_ANY,
61	  ELF64_AUXSIZE,
62	  elf64_copyargs,
63	  NULL,
64	  coredump_elf64,
65	  exec_setup_stack },
66#if EXEC_ELF_NOTELESS
67	/* Generic Elf64 -- run at NetBSD Elf64 */
68	{ sizeof (Elf64_Ehdr),
69	  exec_elf64_makecmds,
70	  { NULL },
71	  &emul_netbsd,
72	  EXECSW_PRIO_ANY,
73	  ELF64_AUXSIZE,
74	  elf64_copyargs,
75	  NULL,
76	  coredump_elf64,
77	  exec_setup_stack },
78#endif
79};
80
81static int
82exec_elf64_modcmd(modcmd_t cmd, void *arg)
83{
84
85	switch (cmd) {
86	case MODULE_CMD_INIT:
87		return exec_add(exec_elf64_execsw,
88		    __arraycount(exec_elf64_execsw));
89
90	case MODULE_CMD_FINI:
91		return exec_remove(exec_elf64_execsw,
92		    __arraycount(exec_elf64_execsw));
93
94	default:
95		return ENOTTY;
96        }
97}
98