sunos32_exec.c revision 1.34 
1/*	$NetBSD: sunos32_exec.c,v 1.34 2018/01/09 20:55:43 maya 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.c,v 1.34 2018/01/09 20:55:43 maya Exp $");
31
32#if defined(_KERNEL_OPT)
33#include "opt_syscall_debug.h"
34#endif
35
36#include <sys/param.h>
37#include <sys/proc.h>
38#include <sys/mount.h>
39#include <sys/exec.h>
40
41#include <uvm/uvm_extern.h>
42
43#include <compat/netbsd32/netbsd32.h>
44#include <compat/netbsd32/netbsd32_syscallargs.h>
45#include <compat/sunos32/sunos32.h>
46#include <compat/sunos32/sunos32_syscall.h>
47#include <compat/sunos32/sunos32_exec.h>
48
49#include <machine/sunos_machdep.h>
50
51extern int nsunos32_sysent;
52extern struct sysent sunos32_sysent[];
53#ifdef SYSCALL_DEBUG
54extern const char * const sunos32_syscallnames[];
55#endif
56extern char sunos_sigcode[], sunos_esigcode[];
57
58#ifndef __HAVE_SYSCALL_INTERN
59void	syscall(void);
60#endif
61
62struct uvm_object *emul_sunos32_object;
63
64struct emul emul_sunos = {
65	.e_name =		"sunos32",
66	.e_path =		"/emul/sunos32",
67#ifndef __HAVE_MINIMAL_EMUL
68	.e_flags =		0,
69	.e_errno =		NULL,
70	.e_nosys =		SUNOS32_SYS_syscall,
71	.e_nsysent =		SUNOS32_SYS_NSYSENT,
72#endif
73	.e_sysent =		sunos32_sysent,
74#ifdef SYSCALL_DEBUG
75	.e_syscallnames =	sunos32_syscallnames,
76#else
77	.e_syscallnames =	NULL,
78#endif
79	.e_sendsig =		sunos32_sendsig,
80	.e_trapsignal =		trapsignal,
81	.e_tracesig =		NULL,
82	.e_sigcode =		sunos_sigcode,
83	.e_esigcode =		sunos_esigcode,
84	.e_sigobject =		&emul_sunos32_object,
85	.e_setregs =		setregs,
86	.e_proc_exec =		NULL,
87	.e_proc_fork =		NULL,
88	.e_proc_exit =		NULL,
89	.e_lwp_fork =		NULL,
90	.e_lwp_exit =		NULL,
91#ifdef __HAVE_SYSCALL_INTERN
92	.e_syscall_intern =	sunos_syscall_intern,
93#else
94	.e_syscall_intern =	syscall,
95#endif
96	.e_sysctlovly =		NULL,
97	.e_vm_default_addr =	uvm_default_mapaddr,
98	.e_usertrap =		NULL,
99	.e_ucsize =		0,
100	.e_startlwp =		NULL
101};
102