sysdeps/powerpc/nofpu/fenv_const.c

   1 /* Constants for fenv_bits.h (soft float edition).
   2    Copyright (C) 2002-2016 Free Software Foundation, Inc.
   3    Contributed by Aldy Hernandez <aldyh@redhat.com>, 2002.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library.  If not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 /* We want to specify the bit pattern of the __fe_*_env constants, so
  21    pretend they're really `long long' instead of `double'.  */
  22
  23 /* If the default argument is used we use this value.  Disable all
  24    signalling exceptions as default.  */
  25 const unsigned long long __fe_dfl_env __attribute__ ((aligned (8))) =
  26 0x000000003e000000ULL;
  27
  28 /* The same representation is used for femode_t.  */
  29 extern const unsigned long long __fe_dfl_mode
  30   __attribute__ ((aligned (8), alias ("__fe_dfl_env")));
  31
  32 /* Floating-point environment where none of the exceptions are masked.  */
  33 const unsigned long long __fe_enabled_env __attribute__ ((aligned (8))) =
  34 0x0000000000000000ULL;
  35
  36 /* Floating-point environment with the NI bit set.  No difference for
  37    soft float from the default environment.  */
  38 strong_alias (__fe_dfl_env, __fe_nonieee_env)