sysdeps/powerpc/fpu/fe_nomask.c

   1 /* Procedure definition for FE_NOMASK_ENV.
   2    Copyright (C) 1997-2014 Free Software Foundation, Inc.
   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
   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 #include <fenv_libc.h>
  20 #include <errno.h>
  21
  22 /* This is a generic stub. An OS specific override is required to set
  23    the FE0/FE1 bits in the MSR.  MSR update is privileged, so this will
  24    normally involve a syscall.  */
  25
  26 const fenv_t *
  27 __fe_nomask_env_priv (void)
  28 {
  29   __set_errno (ENOSYS);
  30   return FE_ENABLED_ENV;
  31 }
  32 stub_warning (__fe_nomask_env_priv)