1  /****************************************************************************
       2   *                                                                          *
       3   *                         GNAT COMPILER COMPONENTS                         *
       4   *                                                                          *
       5   *                                R A I S E                                 *
       6   *                                                                          *
       7   *                          C Implementation File                           *
       8   *                                                                          *
       9   *             Copyright (C) 1992-2023, Free Software Foundation, Inc.      *
      10   *                                                                          *
      11   * GNAT is free software;  you can  redistribute it  and/or modify it under *
      12   * terms of the  GNU General Public License as published  by the Free Soft- *
      13   * ware  Foundation;  either version 3,  or (at your option) any later ver- *
      14   * sion.  GNAT is distributed in the hope that it will be useful, but WITH- *
      15   * OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY *
      16   * or FITNESS FOR A PARTICULAR PURPOSE.                                     *
      17   *                                                                          *
      18   * As a special exception under Section 7 of GPL version 3, you are granted *
      19   * additional permissions described in the GCC Runtime Library Exception,   *
      20   * version 3.1, as published by the Free Software Foundation.               *
      21   *                                                                          *
      22   * You should have received a copy of the GNU General Public License and    *
      23   * a copy of the GCC Runtime Library Exception along with this program;     *
      24   * see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    *
      25   * <http://www.gnu.org/licenses/>.                                          *
      26   *                                                                          *
      27   * GNAT was originally developed  by the GNAT team at  New York University. *
      28   * Extensive contributions were provided by Ada Core Technologies Inc.      *
      29   *                                                                          *
      30   ****************************************************************************/
      31  
      32  /* Shared routines to support exception handling.  __gnat_unhandled_terminate
      33     is shared between all exception handling mechanisms.  */
      34  
      35  #ifdef IN_RTS
      36  #include "runtime.h"
      37  #else
      38  #include "config.h"
      39  #include "system.h"
      40  #endif
      41  
      42  #include "adaint.h"
      43  #include "raise.h"
      44  
      45  #ifdef __cplusplus
      46  extern "C" {
      47  #endif
      48  
      49  /* When an exception is raised for which no handler exists, the procedure
      50     Ada.Exceptions.Unhandled_Exception is called, which performs the call to
      51     adafinal to complete finalization, and then prints out the error messages
      52     for the unhandled exception. The final step is to call this routine, which
      53     performs any system dependent cleanup required.  */
      54  
      55  void
      56  __gnat_unhandled_terminate (void)
      57  {
      58    /* Default termination handling */
      59    __gnat_os_exit (1);
      60  }
      61  
      62  #ifndef IN_RTS
      63  int
      64  __gnat_backtrace (void **array ATTRIBUTE_UNUSED,
      65  		  int size ATTRIBUTE_UNUSED,
      66  		  void *exclude_min ATTRIBUTE_UNUSED,
      67  		  void *exclude_max ATTRIBUTE_UNUSED,
      68  		  int skip_frames ATTRIBUTE_UNUSED)
      69  {
      70    return 0;
      71  }
      72  #endif
      73  #ifdef __cplusplus
      74  }
      75  #endif