xref: /netbsd-src/sys/compat/freebsd/freebsd_exec.c (revision 23c8222edbfb0f0932d88a8351d3a0cf817dfb9e)
1 /*	$NetBSD: freebsd_exec.c,v 1.26 2004/09/12 10:38:25 jdolecek Exp $	*/
2 
3 /*
4  * Copyright (c) 1993, 1994 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  * 4. The name of the author may not be used to endorse or promote products
19  *    derived from this software without specific prior written permission
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #include <sys/cdefs.h>
34 __KERNEL_RCSID(0, "$NetBSD: freebsd_exec.c,v 1.26 2004/09/12 10:38:25 jdolecek Exp $");
35 
36 #if defined(_KERNEL_OPT)
37 #include "opt_syscall_debug.h"
38 #endif
39 
40 #include <sys/param.h>
41 #include <sys/systm.h>
42 #include <sys/proc.h>
43 #include <machine/freebsd_machdep.h>
44 
45 #include <compat/freebsd/freebsd_syscall.h>
46 #include <compat/freebsd/freebsd_exec.h>
47 #include <compat/freebsd/freebsd_signal.h>
48 #include <compat/common/compat_util.h>
49 
50 extern struct sysent freebsd_sysent[];
51 extern const char * const freebsd_syscallnames[];
52 #ifdef __HAVE_SYSCALL_INTERN
53 void syscall_intern __P((struct proc *));
54 #else
55 void syscall __P((void));
56 #endif
57 
58 struct uvm_object *emul_freebsd_object;
59 
60 const struct emul emul_freebsd = {
61 	"freebsd",
62 	"/emul/freebsd",
63 #ifndef __HAVE_MINIMAL_EMUL
64 	EMUL_HAS_SYS___syscall,
65 	NULL,
66 	FREEBSD_SYS_syscall,
67 	FREEBSD_SYS_NSYSENT,
68 #endif
69 	freebsd_sysent,
70 #ifdef SYSCALL_DEBUG
71 	freebsd_syscallnames,
72 #else
73 	NULL,
74 #endif
75 	freebsd_sendsig,
76 	trapsignal,
77 	NULL,
78 	freebsd_sigcode,
79 	freebsd_esigcode,
80 	&emul_freebsd_object,
81 	freebsd_setregs,
82 	NULL,
83 	NULL,
84 	NULL,
85 	NULL,
86 	NULL,
87 #ifdef __HAVE_SYSCALL_INTERN
88 	freebsd_syscall_intern,
89 #else
90 	syscall,
91 #endif
92 	NULL,
93 	NULL,
94 };
95