mmap.s revision 9a70fc3be3b1e966bf78825cdb8d509963a6f0a1
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1988 AT&T */
/* All Rights Reserved */
.file "mmap.s"
#include <sys/asm_linkage.h>
#if !defined(_LARGEFILE_SOURCE)
ANSI_PRAGMA_WEAK(mmap,function)
#else
ANSI_PRAGMA_WEAK(mmap64,function)
#endif
#include "SYS.h"
#include <sys/mman.h> /* Need _MAP_NEW definition */
#if !defined(_LARGEFILE_SOURCE)
/*
* C library -- mmap
* caddr_t mmap(caddr_t addr, size_t len, int prot,
* int flags, int fd, off_t off)
*/
ENTRY(mmap)
#if defined(__sparc)
/* this depends upon the _MAP_NEW flag being in the top bits */
sethi %hi(_MAP_NEW), %g1
or %g1, %o3, %o3
#endif
SYSTRAP_RVAL1(mmap)
SYSCERROR
RET
SET_SIZE(mmap)
#else
/*
* C library -- mmap64
* caddr_t mmap64(caddr_t addr, size_t len, int prot,
* int flags, int fd, off64_t off)
*/
ENTRY(mmap64)
#if defined(__sparc)
/* this depends upon the _MAP_NEW flag being in the top bits */
sethi %hi(_MAP_NEW), %g1
or %g1, %o3, %o3
#endif
SYSTRAP_RVAL1(mmap64)
SYSCERROR
RET
SET_SIZE(mmap64)
#endif