netbsd32_machdep_13.c revision 1.2 
1/*-
2 * Copyright (c) 2012 The NetBSD Foundation, Inc.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to The NetBSD Foundation
6 * by Matt Thomas of 3am Software Foundry.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
19 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
20 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
21 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 * POSSIBILITY OF SUCH DAMAGE.
28 */
29
30#include <sys/cdefs.h>
31
32__KERNEL_RCSID(1, "$NetBSD: netbsd32_machdep_13.c,v 1.2 2019/01/27 02:08:37 pgoyette Exp $");
33
34#ifdef _KERNEL_OPT
35#include "opt_compat_netbsd.h"
36#include "opt_compat_netbsd32.h"
37#include "opt_coredump.h"
38#endif
39
40#include <sys/param.h>
41#include <sys/core.h>
42#include <sys/exec.h>
43#include <sys/lwp.h>
44#include <sys/signalvar.h>
45#include <sys/syscallvar.h>
46#include <sys/syscallargs.h>
47
48#include <uvm/uvm_extern.h>
49
50#include <compat/netbsd32/netbsd32.h>
51#include <compat/netbsd32/netbsd32_exec.h>
52#include <compat/netbsd32/netbsd32_syscall.h>
53#include <compat/netbsd32/netbsd32_syscallargs.h>
54
55#ifdef COMPAT_13
56int
57compat_13_netbsd32_sigreturn(struct lwp *l,
58	const struct compat_13_netbsd32_sigreturn_args *uap,
59	register_t *retval)
60{
61	struct compat_13_sys_sigreturn_args ua;
62
63	NETBSD32TOP_UAP(sigcntxp, struct sigcontext13 *);
64
65	return compat_13_sys_sigreturn(l, &ua, retval);
66}
67
68static struct syscall_package compat_arm32_netbsd32_13_syscalls[] = {
69	{ NETBSD32_SYS_compat_13_sigreturn13, 0,
70	    (sy_call_t *)compat_13_netbsd32_sigreturn },
71	{ 0, 0, NULL }
72};
73
74void
75netbsd32_machdep_md_13_init(void)
76{
77
78	(void)syscall_establish(&emul_netbsd32,
79	    compat_arm32_netbsd32_13_syscalls);
80}
81
82void
83netbsd32_machdep_md_13_fini(void)
84{
85
86	(void)syscall_disestablish(&emul_netbsd32,
87	    compat_arm32_netbsd32_13_syscalls);
88}
89#endif
90