1  /* Disable exceptions (soft-float edition).
       2     Copyright (C) 2002-2023 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     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include "soft-fp.h"
      20  #include "soft-supp.h"
      21  #include <fenv.h>
      22  
      23  int
      24  fedisableexcept (int x)
      25  {
      26    int old_exceptions = ~__sim_disabled_exceptions_thread & FE_ALL_EXCEPT;
      27  
      28    __sim_disabled_exceptions_thread |= x;
      29    SIM_SET_GLOBAL (__sim_disabled_exceptions_global,
      30  		  __sim_disabled_exceptions_thread);
      31  
      32    return old_exceptions;
      33  }