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      1  1.15      matt /*	$NetBSD: mmap.c,v 1.15 2012/03/20 16:26:12 matt Exp $	*/
      2   1.4       cgd 
      3   1.2       cgd /*
      4   1.2       cgd  * Copyright (c) 1992, 1993
      5   1.2       cgd  *	The Regents of the University of California.  All rights reserved.
      6   1.2       cgd  *
      7   1.2       cgd  * Redistribution and use in source and binary forms, with or without
      8   1.2       cgd  * modification, are permitted provided that the following conditions
      9   1.2       cgd  * are met:
     10   1.2       cgd  * 1. Redistributions of source code must retain the above copyright
     11   1.2       cgd  *    notice, this list of conditions and the following disclaimer.
     12   1.2       cgd  * 2. Redistributions in binary form must reproduce the above copyright
     13   1.2       cgd  *    notice, this list of conditions and the following disclaimer in the
     14   1.2       cgd  *    documentation and/or other materials provided with the distribution.
     15  1.12       agc  * 3. Neither the name of the University nor the names of its contributors
     16   1.2       cgd  *    may be used to endorse or promote products derived from this software
     17   1.2       cgd  *    without specific prior written permission.
     18   1.2       cgd  *
     19   1.2       cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     20   1.2       cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     21   1.2       cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22   1.2       cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     23   1.2       cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24   1.2       cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     25   1.2       cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     26   1.2       cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     27   1.2       cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     28   1.2       cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     29   1.2       cgd  * SUCH DAMAGE.
     30   1.2       cgd  */
     31   1.2       cgd 
     32   1.7  christos #include <sys/cdefs.h>
     33   1.2       cgd #if defined(LIBC_SCCS) && !defined(lint)
     34   1.4       cgd #if 0
     35   1.4       cgd static char sccsid[] = "@(#)mmap.c	8.1 (Berkeley) 6/17/93";
     36   1.4       cgd #else
     37  1.15      matt __RCSID("$NetBSD: mmap.c,v 1.15 2012/03/20 16:26:12 matt Exp $");
     38   1.4       cgd #endif
     39   1.2       cgd #endif /* LIBC_SCCS and not lint */
     40   1.1       cgd 
     41   1.9    kleink #include "namespace.h"
     42   1.1       cgd #include <sys/types.h>
     43   1.2       cgd #include <sys/mman.h>
     44   1.1       cgd #include <sys/syscall.h>
     45   1.5       cgd #include <unistd.h>
     46   1.9    kleink 
     47   1.9    kleink #ifdef __weak_alias
     48  1.11   mycroft __weak_alias(mmap,_mmap)
     49   1.9    kleink #endif
     50   1.1       cgd 
     51  1.14  uebayasi void *__mmap(void *, size_t, int, int, int, int, off_t);
     52  1.13       dsl 
     53   1.2       cgd /*
     54   1.2       cgd  * This function provides 64-bit offset padding that
     55   1.2       cgd  * is not supplied by GCC 1.X but is supplied by GCC 2.X.
     56   1.2       cgd  */
     57   1.8  christos void *
     58  1.15      matt mmap(void *addr, size_t len, int prot, int flags, int fd, off_t offset)
     59   1.1       cgd {
     60   1.1       cgd 
     61  1.13       dsl 	return __mmap(addr, len, prot, flags, fd, 0, offset);
     62   1.1       cgd }
     63