1 /* $NetBSD: sunos32_exec_aout.c,v 1.12 2015/10/18 16:59:19 maxv 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 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <sys/cdefs.h>
30 __KERNEL_RCSID(0, "$NetBSD: sunos32_exec_aout.c,v 1.12 2015/10/18 16:59:19 maxv Exp $");
31
32 #if defined(_KERNEL_OPT)
33 #include "opt_execfmt.h"
34 #endif
35
36 #include <sys/param.h>
37 #include <sys/systm.h>
38 #include <sys/kernel.h>
39 #include <sys/proc.h>
40 #include <sys/mount.h>
41 #include <sys/vnode.h>
42 #include <sys/file.h>
43 #include <sys/exec.h>
44
45 #include <compat/netbsd32/netbsd32.h>
46 #include <compat/netbsd32/netbsd32_exec.h>
47 #include <compat/sunos32/sunos32.h>
48 #include <compat/sunos32/sunos32_exec.h>
49 #include <compat/sunos/sunos_exec.h>
50
51 int
exec_sunos32_aout_makecmds(struct lwp * l,struct exec_package * epp)52 exec_sunos32_aout_makecmds(struct lwp *l, struct exec_package *epp)
53 {
54 struct sunos_exec *sunmag = epp->ep_hdr;
55 int error = ENOEXEC;
56
57 if (epp->ep_hdrvalid < sizeof(struct sunos_exec))
58 return ENOEXEC;
59 if (!SUNOS_M_NATIVE(sunmag->a_machtype))
60 return (ENOEXEC);
61
62 switch (sunmag->a_magic) {
63 case ZMAGIC:
64 error = netbsd32_exec_aout_prep_zmagic(l, epp);
65 break;
66 case NMAGIC:
67 error = netbsd32_exec_aout_prep_nmagic(l, epp);
68 break;
69 case OMAGIC:
70 error = netbsd32_exec_aout_prep_omagic(l, epp);
71 break;
72 }
73 return error;
74 }
75