1  // ABI Support -*- C++ -*-
       2  
       3  // Copyright (C) 2016-2023 Free Software Foundation, Inc.
       4  //
       5  // This file is part of GCC.
       6  //
       7  // GCC is free software; you can redistribute it and/or modify
       8  // it under the terms of the GNU General Public License as published by
       9  // the Free Software Foundation; either version 3, or (at your option)
      10  // any later version.
      11  //
      12  // GCC is distributed in the hope that it will be useful,
      13  // but WITHOUT ANY WARRANTY; without even the implied warranty of
      14  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      15  // GNU General Public License for more details.
      16  //
      17  // Under Section 7 of GPL version 3, you are granted additional
      18  // permissions described in the GCC Runtime Library Exception, version
      19  // 3.1, as published by the Free Software Foundation.
      20  
      21  // You should have received a copy of the GNU General Public License and
      22  // a copy of the GCC Runtime Library Exception along with this program;
      23  // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
      24  // <http://www.gnu.org/licenses/>.
      25  
      26  /** @file bits/cxxabi_init_exception.h
      27   *  This is an internal header file, included by other library headers.
      28   *  Do not attempt to use it directly.
      29   */
      30  
      31  #ifndef _CXXABI_INIT_EXCEPTION_H
      32  #define _CXXABI_INIT_EXCEPTION_H 1
      33  
      34  #pragma GCC system_header
      35  
      36  #pragma GCC visibility push(default)
      37  
      38  #include <stddef.h>
      39  #include <bits/c++config.h>
      40  
      41  #ifndef _GLIBCXX_CDTOR_CALLABI
      42  #define _GLIBCXX_CDTOR_CALLABI
      43  #define _GLIBCXX_HAVE_CDTOR_CALLABI 0
      44  #else
      45  #define _GLIBCXX_HAVE_CDTOR_CALLABI 1
      46  #endif
      47  
      48  #ifdef __cplusplus
      49  
      50  namespace std
      51  {
      52    class type_info;
      53  }
      54  
      55  namespace __cxxabiv1
      56  {
      57    struct __cxa_refcounted_exception;
      58  
      59    extern "C"
      60      {
      61        // Allocate memory for the primary exception plus the thrown object.
      62        void*
      63        __cxa_allocate_exception(size_t) _GLIBCXX_NOTHROW;
      64  
      65        void
      66        __cxa_free_exception(void*) _GLIBCXX_NOTHROW;
      67  
      68        // Initialize exception (this is a GNU extension)
      69        __cxa_refcounted_exception*
      70        __cxa_init_primary_exception(void *__object, std::type_info *__tinfo,
      71                  void (_GLIBCXX_CDTOR_CALLABI *__dest) (void *))
      72  	_GLIBCXX_NOTHROW;
      73  
      74      }
      75  } // namespace __cxxabiv1
      76  
      77  #endif
      78  
      79  #pragma GCC visibility pop
      80  
      81  #endif // _CXXABI_INIT_EXCEPTION_H