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

   1 /* Copyright (C) 2012-2014 Free Software Foundation, Inc.
   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         .text
  22 ENTRY(__ioctl)
  23         movz    x8, #__NR_ioctl
  24         sxtw    x0, w0
  25         svc     #0x0
  26         cmn     x0, #0x1, lsl #12
  27         PSEUDO_RET
  28         PSEUDO_END (__ioctl)
  29
  30 weak_alias (__ioctl, ioctl)