glibc/sysdeps/unix/sysv/linux/aarch64/ioctl.S

32 lines
969 B
ArmAsm

/* Copyright (C) 2012-2016 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>
.text
ENTRY(__ioctl)
mov x8, #__NR_ioctl
sxtw x0, w0
svc #0x0
cmn x0, #4095
b.cs .Lsyscall_error
ret
PSEUDO_END (__ioctl)
weak_alias (__ioctl, ioctl)