xref: /netbsd-src/sys/compat/sunos32/sunos32_exec_aout.c (revision 3b01aba77a7a698587faaae455bbfe740923c1f5)
1 /*	$NetBSD: sunos32_exec_aout.c,v 1.2 2001/05/30 11:37:31 mrg Exp $	*/
2 
3 /*
4  * Copyright (c) 2001 Matthew R. Green
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. The name of the author may not be used to endorse or promote products
16  *    derived from this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
23  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
25  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  */
30 
31 #if defined(_KERNEL_OPT)
32 #include "opt_execfmt.h"
33 #endif
34 
35 #include <sys/param.h>
36 #include <sys/systm.h>
37 #include <sys/kernel.h>
38 #include <sys/proc.h>
39 #include <sys/mount.h>
40 #include <sys/vnode.h>
41 #include <sys/file.h>
42 #include <sys/exec.h>
43 
44 #include <compat/sunos32/sunos32.h>
45 #include <compat/sunos32/sunos32_exec.h>
46 #include <compat/sunos/sunos_exec.h>
47 
48 #include <compat/netbsd32/netbsd32.h>
49 #include <compat/netbsd32/netbsd32_exec.h>
50 
51 int
52 exec_sunos32_aout_makecmds(p, epp)
53 	struct proc *p;
54 	struct exec_package *epp;
55 {
56 	struct sunos_exec *sunmag = epp->ep_hdr;
57 	int error = ENOEXEC;
58 
59 	if (sunmag->a_machtype != SUNOS_M_NATIVE)
60 		return (ENOEXEC);
61 
62 	switch (sunmag->a_magic) {
63 	case ZMAGIC:
64 		error = netbsd32_exec_aout_prep_zmagic(p, epp);
65 		break;
66 	case NMAGIC:
67 		error = netbsd32_exec_aout_prep_nmagic(p, epp);
68 		break;
69 	case OMAGIC:
70 		error = netbsd32_exec_aout_prep_omagic(p, epp);
71 		break;
72 	}
73 	return error;
74 }
75