1  /* Store current representation for exceptions.
       2     Copyright (C) 1997-2023 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 <fenv.h>
      20  
      21  int
      22  __fegetexceptflag (fexcept_t *flagp, int excepts)
      23  {
      24    fexcept_t fpsr;
      25  
      26    /* Get the current exceptions.  */
      27    __asm__ ("fmove%.l %/fpsr,%0" : "=dm" (fpsr));
      28  
      29    *flagp = fpsr & excepts & FE_ALL_EXCEPT;
      30  
      31    /* Success.  */
      32    return 0;
      33  }
      34  
      35  #include <shlib-compat.h>
      36  #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
      37  strong_alias (__fegetexceptflag, __old_fegetexceptflag)
      38  compat_symbol (libm, __old_fegetexceptflag, fegetexceptflag, GLIBC_2_1);
      39  #endif
      40  
      41  versioned_symbol (libm, __fegetexceptflag, fegetexceptflag, GLIBC_2_2);