gcc/ada/1aexcept.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --                       A D A . E X C E P T I O N S                        --
   6 --                   (Version for No Exception Handlers)                    --
   7 --                                                                          --
   8 --                                 S p e c                                  --
   9 --                                                                          --
  10 --                            $Revision: 1.1 $
  11 --                                                                          --
  12 --          Copyright (C) 1992-2001 Free Software Foundation, Inc.          --
  13 --                                                                          --
  14 -- This specification is derived from the Ada Reference Manual for use with --
  15 -- GNAT. The copyright notice above, and the license provisions that follow --
  16 -- apply solely to the  contents of the part following the private keyword. --
  17 --                                                                          --
  18 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  19 -- terms of the  GNU General Public License as published  by the Free Soft- --
  20 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  21 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  22 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  23 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  24 -- for  more details.  You should have  received  a copy of the GNU General --
  25 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  26 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  27 -- MA 02111-1307, USA.                                                      --
  28 --                                                                          --
  29 -- As a special exception,  if other files  instantiate  generics from this --
  30 -- unit, or you link  this unit with other files  to produce an executable, --
  31 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  32 -- covered  by the  GNU  General  Public  License.  This exception does not --
  33 -- however invalidate  any other reasons why  the executable file  might be --
  34 -- covered by the  GNU Public License.                                      --
  35 --                                                                          --
  36 -- GNAT was originally developed  by the GNAT team at  New York University. --
  37 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
  38 --                                                                          --
  39 ------------------------------------------------------------------------------
  40
  41 --  This version is for use when the restriction No_Exception_Handlers
  42 --  is enabled.
  43
  44 with System;
  45
  46 package Ada.Exceptions is
  47
  48    type Exception_Id is private;
  49
  50    Null_Id : constant Exception_Id;
  51
  52    procedure Raise_Exception (E : Exception_Id; Message : String := "");
  53    --  Unconditionally call __gnat_last_chance_handler.
  54    --  Message should be a null terminated string.
  55    pragma No_Return (Raise_Exception);
  56
  57 private
  58
  59    ------------------
  60    -- Exception_Id --
  61    ------------------
  62
  63    type Exception_Id is new System.Address;
  64    Null_Id : constant Exception_Id := Exception_Id (System.Null_Address);
  65
  66    pragma Inline_Always (Raise_Exception);
  67
  68 end Ada.Exceptions;