nptl/sysdeps/sh/pthread_spin_unlock.S

   1 /* Copyright (C) 2003-2014 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18         .globl  pthread_spin_unlock
  19         .type   pthread_spin_unlock,@function
  20         .align  5
  21 pthread_spin_unlock:
  22         mov     #0,r0
  23         rts
  24          mov.l  r0,@r4
  25         .size   pthread_spin_unlock,.-pthread_spin_unlock
  26
  27         /* The implementation of pthread_spin_init is identical.  */
  28         .globl  pthread_spin_init
  29 pthread_spin_init = pthread_spin_unlock