1 /* $NetBSD: sunos_exec.c,v 1.51 2007/12/04 18:40:21 dsl Exp $ */
2
3 /*
4 * Copyright (c) 1993 Theo de Raadt
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, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #include <sys/cdefs.h>
31 __KERNEL_RCSID(0, "$NetBSD: sunos_exec.c,v 1.51 2007/12/04 18:40:21 dsl Exp $");
32
33 #if defined(_KERNEL_OPT)
34 #include "opt_syscall_debug.h"
35 #endif
36
37 #include <sys/param.h>
38 #include <sys/systm.h>
39 #include <sys/proc.h>
40 #include <sys/mount.h>
41 #include <sys/signalvar.h>
42 #include <sys/vnode.h>
43 #include <sys/exec.h>
44
45 #include <uvm/uvm_extern.h>
46
47 #include <compat/sunos/sunos.h>
48 #include <compat/sunos/sunos_exec.h>
49 #include <compat/sunos/sunos_syscall.h>
50
51 #include <machine/sunos_machdep.h>
52
53 extern int nsunos_sysent;
54 extern struct sysent sunos_sysent[];
55 #ifdef SYSCALL_DEBUG
56 extern const char * const sunos_syscallnames[];
57 #endif
58 extern char sunos_sigcode[], sunos_esigcode[];
59 #ifndef __HAVE_SYSCALL_INTERN
60 void syscall(void);
61 #endif
62
63 struct uvm_object *emul_sunos_object;
64
65 const struct emul emul_sunos = {
66 "sunos",
67 "/emul/sunos",
68 #ifndef __HAVE_MINIMAL_EMUL
69 0,
70 NULL,
71 SUNOS_SYS_syscall,
72 SUNOS_SYS_NSYSENT,
73 #endif
74 sunos_sysent,
75 #ifdef SYSCALL_DEBUG
76 sunos_syscallnames,
77 #else
78 NULL,
79 #endif
80 sunos_sendsig,
81 trapsignal,
82 NULL,
83 sunos_sigcode,
84 sunos_esigcode,
85 &emul_sunos_object,
86 setregs,
87 NULL,
88 NULL,
89 NULL,
90 NULL,
91 NULL,
92 #ifdef __HAVE_SYSCALL_INTERN
93 sunos_syscall_intern,
94 #else
95 syscall,
96 #endif
97 NULL,
98 NULL,
99
100 uvm_default_mapaddr,
101 };
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