1 /* Copyright (C) 2011-2014 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Chris Metcalf <cmetcalf@tilera.com>, 2011.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library. If not, see
17 <http://www.gnu.org/licenses/>. */
19 #include <sys/types.h>
24 #ifndef MMAP_PAGE_SHIFT
25 #define MMAP_PAGE_SHIFT 12
29 __mmap (__ptr_t addr
, size_t len
, int prot
, int flags
, int fd
, off_t offset
)
31 if (offset
& ((1 << MMAP_PAGE_SHIFT
) - 1))
36 return (__ptr_t
) INLINE_SYSCALL (mmap2
, 6, addr
, len
, prot
, flags
, fd
,
37 offset
>> MMAP_PAGE_SHIFT
);
40 weak_alias (__mmap
, mmap
)