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d4697bc9 1/* Copyright (C) 2009-2014 Free Software Foundation, Inc.
7756ba9d
DH
2
3 This file is part of the GNU C Library.
4
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 License as
7 published by the Free Software Foundation; either version 2.1 of the
8 License, or (at your option) any later version.
9
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.
14
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/>. */
18
19#include <sysdep.h>
20
21#define EINVAL 22
22 .text
23ENTRY (__mmap)
24 addik r3,r0,-EINVAL
25 andi r4,r10,0xfff
26 bnei r4,L(skip)
27 addik r12,r0,SYS_ify(mmap2)
28 sra r10,r10
29 sra r10,r10
30 sra r10,r10
31 sra r10,r10
32 sra r10,r10
33 sra r10,r10
34 sra r10,r10
35 sra r10,r10
36 sra r10,r10
37 sra r10,r10
38 sra r10,r10
39 sra r10,r10 ; /* mmap2 takes the offset in pages. */
40 brki r14,8
41 nop
42L(skip):
43 addik r4,r0,-4095
44 cmpu r4,r4,r3
45 bgei r4,SYSCALL_ERROR_LABEL
46 rtsd r15,8
47 nop
48PSEUDO_END (__mmap)
49
50weak_alias (__mmap, mmap)