sunos_exec.c revision 1.53 
1/*	$NetBSD: sunos_exec.c,v 1.53 2010/07/07 01:30:36 chs 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 1.53 2010/07/07 01:30:36 chs 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
53extern int nsunos_sysent;
54extern struct sysent sunos_sysent[];
55#ifdef SYSCALL_DEBUG
56extern const char * const sunos_syscallnames[];
57#endif
58extern char sunos_sigcode[], sunos_esigcode[];
59#ifndef __HAVE_SYSCALL_INTERN
60void syscall(void);
61#endif
62
63struct uvm_object *emul_sunos_object;
64
65struct emul emul_sunos = {
66	.e_name =		"sunos",
67	.e_path =		"/emul/sunos",
68#ifndef __HAVE_MINIMAL_EMUL
69	.e_flags =		0,
70	.e_errno =		NULL,
71	.e_nosys =		SUNOS_SYS_syscall,
72	.e_nsysent =		SUNOS_SYS_NSYSENT,
73#endif
74	.e_sysent =		sunos_sysent,
75#ifdef SYSCALL_DEBUG
76	.e_syscallnames =	sunos_syscallnames,
77#else
78	.e_syscallnames =	NULL,
79#endif
80	.e_sendsig =		sunos_sendsig,
81	.e_trapsignal =		trapsignal,
82	.e_tracesig =		NULL,
83	.e_sigcode =		sunos_sigcode,
84	.e_esigcode =		sunos_esigcode,
85	.e_sigobject =		&emul_sunos_object,
86	.e_setregs =		setregs,
87	.e_proc_exec =		NULL,
88	.e_proc_fork =		NULL,
89	.e_proc_exit =		NULL,
90	.e_lwp_fork =		NULL,
91	.e_lwp_exit =		NULL,
92#ifdef __HAVE_SYSCALL_INTERN
93	.e_syscall_intern =	sunos_syscall_intern,
94#else
95	.e_syscall_intern =	syscall,
96#endif
97	.e_sysctlovly =		NULL,
98	.e_fault =		NULL,
99	.e_vm_default_addr =	uvm_default_mapaddr,
100	.e_usertrap =		NULL,
101	.e_sa =			NULL,
102	.e_ucsize =		0,
103	.e_startlwp =		NULL
104};
105