sysdeps/powerpc/nofpu/fegetenv.c

   1 /* Store current floating-point environment (soft-float edition).
   2    Copyright (C) 2002-2019 Free Software Foundation, Inc.
   3    Contributed by Aldy Hernandez <aldyh@redhat.com>, 2002, 2010.
   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 #include "soft-fp.h"
  21 #include "soft-supp.h"
  22
  23 int
  24 __fegetenv (fenv_t *envp)
  25 {
  26   fenv_union_t u;
  27
  28   u.l[0] = __sim_exceptions_thread;
  29   u.l[0] |= __sim_round_mode_thread;
  30   u.l[1] = __sim_disabled_exceptions_thread;
  31
  32   *envp = u.fenv;
  33
  34   return 0;
  35 }
  36
  37 #include <shlib-compat.h>
  38 #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
  39 strong_alias (__fegetenv, __old_fegetenv)
  40 compat_symbol (libm, __old_fegetenv, fegetenv, GLIBC_2_1);
  41 #endif
  42
  43 libm_hidden_def (__fegetenv)
  44 libm_hidden_ver (__fegetenv, fegetenv)
  45 versioned_symbol (libm, __fegetenv, fegetenv, GLIBC_2_2);