1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1998-1999 Andrew Gallatin
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 *    in this position and unchanged.
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 * 3. The name of the author may not be used to endorse or promote products
17 *    derived from this software withough specific prior written permission
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 *
30 * $FreeBSD$
31 */
32
33#ifndef	_COMPAT_IA32_IA32_UTIL_H
34#define	_COMPAT_IA32_IA32_UTIL_H
35
36#include <vm/vm.h>
37#include <vm/vm_param.h>
38#include <vm/pmap.h>
39
40#include <sys/exec.h>
41#include <sys/sysent.h>
42#include <sys/cdefs.h>
43
44#define	FREEBSD32_MAXUSER	((1ul << 32) - IA32_PAGE_SIZE)
45#define	FREEBSD32_MINUSER	0
46#define	FREEBSD32_SHAREDPAGE	(FREEBSD32_MAXUSER - IA32_PAGE_SIZE)
47#define	FREEBSD32_USRSTACK	FREEBSD32_SHAREDPAGE
48
49#define	IA32_PAGE_SIZE	4096
50#define	IA32_MAXDSIZ	(512*1024*1024)		/* 512MB */
51#define	IA32_MAXSSIZ	(64*1024*1024)		/* 64MB */
52#define	IA32_MAXVMEM	0			/* Unlimited */
53
54struct syscall_args;
55int ia32_fetch_syscall_args(struct thread *td);
56void ia32_set_syscall_retval(struct thread *, int);
57void ia32_fixlimit(struct rlimit *rl, int which);
58
59#endif	/* _COMPAT_IA32_IA32_UTIL_H */
60