ports/sysdeps/unix/sysv/linux/m68k/m68k-vdso.c

   1 /* Copyright (C) 2010-2014 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3    Contributed by Maxim Kuvyrkov <maxim@codesourcery.com>, 2010.
   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
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the 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 #ifdef SHARED
  20
  21 #include <bits/m68k-vdso.h>
  22
  23 /* Because these pointers are used from other libraries than libc,
  24    they are exported at GLIBC_PRIVATE version.
  25    We initialize them to syscall implementation so that they will be ready
  26    to use from the very beginning.  */
  27 void * M68K_VDSO_SYMBOL (__vdso_read_tp)
  28 = (void *) __vdso_read_tp_stub;
  29 void * M68K_VDSO_SYMBOL (__vdso_atomic_cmpxchg_32)
  30 = (void *) __vdso_atomic_cmpxchg_32_stub;
  31 void * M68K_VDSO_SYMBOL (__vdso_atomic_barrier)
  32 = (void *) __vdso_atomic_barrier_stub;
  33
  34 #endif /* SHARED */