mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-30 00:31:08 +00:00
ef114eafbf
2014-02-17 David Holsgrove <david.holsgrove@xilinx.com>
* sysdeps/microblaze: Move directory from ports/sysdeps/microblaze.
* sysdeps/unix/sysv/linux/microblaze: Move directory from
ports/sysdeps/unix/sysv/linux/microblaze.
* README: Add missing listing for microblaze*-*-linux-gnu.
Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
51 lines
1.3 KiB
ArmAsm
51 lines
1.3 KiB
ArmAsm
/* Copyright (C) 2009-2014 Free Software Foundation, Inc.
|
|
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public License as
|
|
published by the Free Software Foundation; either version 2.1 of the
|
|
License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <sysdep.h>
|
|
|
|
#define EINVAL 22
|
|
.text
|
|
ENTRY (__mmap)
|
|
addik r3,r0,-EINVAL
|
|
andi r4,r10,0xfff
|
|
bnei r4,L(skip)
|
|
addik r12,r0,SYS_ify(mmap2)
|
|
sra r10,r10
|
|
sra r10,r10
|
|
sra r10,r10
|
|
sra r10,r10
|
|
sra r10,r10
|
|
sra r10,r10
|
|
sra r10,r10
|
|
sra r10,r10
|
|
sra r10,r10
|
|
sra r10,r10
|
|
sra r10,r10
|
|
sra r10,r10 ; /* mmap2 takes the offset in pages. */
|
|
brki r14,8
|
|
nop
|
|
L(skip):
|
|
addik r4,r0,-4095
|
|
cmpu r4,r4,r3
|
|
bgei r4,SYSCALL_ERROR_LABEL
|
|
rtsd r15,8
|
|
nop
|
|
PSEUDO_END (__mmap)
|
|
|
|
weak_alias (__mmap, mmap)
|