1  /* Raise given 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 <signal.h>
      22  
      23  int
      24  __feraiseexcept (int x)
      25  {
      26    __sim_exceptions_thread |= x;
      27    SIM_SET_GLOBAL (__sim_exceptions_global, __sim_exceptions_thread);
      28    if (x & ~__sim_disabled_exceptions_thread)
      29      raise (SIGFPE);
      30    return 0;
      31  }
      32  
      33  #include <shlib-compat.h>
      34  #if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
      35  strong_alias (__feraiseexcept, __old_feraiseexcept)
      36  compat_symbol (libm, __old_feraiseexcept, feraiseexcept, GLIBC_2_1);
      37  #endif
      38  
      39  libm_hidden_def (__feraiseexcept)
      40  libm_hidden_ver (__feraiseexcept, feraiseexcept)
      41  versioned_symbol (libm, __feraiseexcept, feraiseexcept, GLIBC_2_2);