1 /* $NetBSD: svr4_32_exec.c,v 1.15.10.1 2005/09/18 20:09:50 tron Exp $ */
2
3 /*-
4 * Copyright (c) 1994, 2000 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Christos Zoulas.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
38
39 #include <sys/cdefs.h>
40 __KERNEL_RCSID(0, "$NetBSD: svr4_32_exec.c,v 1.15.10.1 2005/09/18 20:09:50 tron Exp $");
41
42 #if defined(_KERNEL_OPT)
43 #include "opt_syscall_debug.h"
44 #endif
45
46 #define ELFSIZE 32 /* XXX should die */
47
48 #include <sys/param.h>
49 #include <sys/systm.h>
50 #include <sys/proc.h>
51
52 #include <uvm/uvm_extern.h>
53
54 #include <machine/svr4_machdep.h>
55
56 #include <compat/svr4_32/svr4_32_types.h>
57 #include <compat/svr4_32/svr4_32_syscall.h>
58 #include <compat/svr4/svr4_errno.h>
59 #include <compat/svr4_32/svr4_32_signal.h>
60 #include <compat/svr4_32/svr4_32_exec.h>
61
62 extern char svr4_32_sigcode[], svr4_32_esigcode[];
63 extern struct sysent svr4_32_sysent[];
64 extern const char * const svr4_32_syscallnames[];
65 #ifndef __HAVE_SYSCALL_INTERN
66 void syscall __P((void));
67 #endif
68
69 struct uvm_object *emul_svr4_32_object;
70
71 const struct emul emul_svr4_32 = {
72 "svr4_32",
73 "/emul/svr4_32",
74 #ifndef __HAVE_MINIMAL_EMUL
75 0,
76 native_to_svr4_errno,
77 SVR4_32_SYS_syscall,
78 SVR4_32_SYS_NSYSENT,
79 #endif
80 svr4_32_sysent,
81 #ifdef SYSCALL_DEBUG
82 svr4_32_syscallnames,
83 #else
84 NULL,
85 #endif
86 svr4_32_sendsig,
87 trapsignal,
88 NULL,
89 svr4_32_sigcode,
90 svr4_32_esigcode,
91 &emul_svr4_32_object,
92 svr4_32_setregs,
93 NULL,
94 NULL,
95 NULL,
96 NULL,
97 NULL,
98 #ifdef __HAVE_SYSCALL_INTERN
99 svr4_32_syscall_intern,
100 #else
101 syscall,
102 #endif
103 NULL,
104 NULL,
105
106 svr4_32_vm_default_addr,
107 };
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