usr/src/lib/libc/common/sys/mmap.s

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 /*      Copyright (c) 1988 AT&T */
  28 /*      All Rights Reserved     */
  29
  30         .file   "mmap.s"
  31
  32 #include <sys/asm_linkage.h>
  33
  34 #if !defined(_LARGEFILE_SOURCE)
  35         ANSI_PRAGMA_WEAK(mmap,function)
  36 #else
  37         ANSI_PRAGMA_WEAK(mmap64,function)
  38 #endif
  39
  40 #include "SYS.h"
  41
  42 #if !defined(_LARGEFILE_SOURCE)
  43
  44 /*
  45  * C library -- mmap
  46  * void *mmap(void *addr, size_t len, int prot,
  47  *      int flags, int fd, off_t off)
  48  */
  49
  50         ENTRY(mmap)
  51         SYSTRAP_RVAL1(mmap)
  52         SYSCERROR
  53         RET
  54         SET_SIZE(mmap)
  55
  56 #else
  57
  58 /*
  59  * C library -- mmap64
  60  * void *mmap64(void *addr, size_t len, int prot,
  61  *      int flags, int fd, off64_t off)
  62  */
  63
  64         ENTRY(mmap64)
  65         SYSTRAP_RVAL1(mmap64)
  66         SYSCERROR
  67         RET
  68         SET_SIZE(mmap64)
  69
  70 #endif