xref: /src/sys/compat/linux/arch/mips/linux_mmap.h

/*	$NetBSD: linux_mmap.h,v 1.4 2001/09/22 21:15:18 manu Exp $	*/

/*-
 * Copyright (c) 1998 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Eric Haszlakiewicz.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the NetBSD
 *	Foundation, Inc. and its contributors.
 * 4. Neither the name of The NetBSD Foundation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _MIPS_LINUX_MMAP_H
#define _MIPS_LINUX_MMAP_H

/*
 * LINUX_PROT_* defined in common/linux_mmap.h
 * LINUX_MAP_SHARED/PRIVATE defined in common/linux_mmap.h
 */

/*
 * From Linux's include/asm-mips/mman.h
 */
#define LINUX_MAP_FIXED		0x0010
#define LINUX_MAP_ANON		0x0800	/* MAP_ANONYMOUS for Linux */

/* Ignored */
#define LINUX_MAP_RENAME	0x0020
#define LINUX_MAP_AUTOGROW	0x0040
#define LINUX_MAP_LOCAL		0x0080
#define LINUX_MAP_AUTORSRV	0x0100
#define LINUX_MAP_NORESERVE	0x0400
#define LINUX_MAP_GROWSDOWN	0x1000
#define LINUX_MAP_DENYWRITE	0x2000
#define LINUX_MAP_EXECUTABLE	0x4000
#define LINUX_MAP_LOCKED	0x8000

#define LINUX_MAP_IGNMASK	0xf5e0	/* XXX really needed? */

#endif /* !_MIPS_LINUX_MMAP_H */