gcc/ada/s-traent-vms.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --              S Y S T E M . T R A C E B A C K _ E N T R I E S             --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --          Copyright (C) 2003-2009, Free Software Foundation, Inc.         --
  10 --                                                                          --
  11 -- This specification is derived from the Ada Reference Manual for use with --
  12 -- GNAT. The copyright notice above, and the license provisions that follow --
  13 -- apply solely to the  contents of the part following the private keyword. --
  14 --                                                                          --
  15 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  16 -- terms of the  GNU General Public License as published  by the Free Soft- --
  17 -- ware  Foundation;  either version 3,  or (at your option) any later ver- --
  18 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  19 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  20 -- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
  21 --                                                                          --
  22 -- As a special exception under Section 7 of GPL version 3, you are granted --
  23 -- additional permissions described in the GCC Runtime Library Exception,   --
  24 -- version 3.1, as published by the Free Software Foundation.               --
  25 --                                                                          --
  26 -- You should have received a copy of the GNU General Public License and    --
  27 -- a copy of the GCC Runtime Library Exception along with this program;     --
  28 -- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
  29 -- <http://www.gnu.org/licenses/>.                                          --
  30 --                                                                          --
  31 -- GNAT was originally developed  by the GNAT team at  New York University. --
  32 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  33 --                                                                          --
  34 ------------------------------------------------------------------------------
  35
  36 --  This is the Alpha/OpenVMS version of this package
  37
  38 package System.Traceback_Entries is
  39    pragma Preelaborate;
  40
  41    --  Symbolization is performed by a VMS service which requires more
  42    --  than an instruction pointer.
  43
  44    type Traceback_Entry is record
  45       PC : System.Address;  --  Program Counter
  46       PV : System.Address;  --  Procedure Value
  47    end record;
  48
  49    pragma Suppress_Initialization (Traceback_Entry);
  50
  51    Null_TB_Entry : constant Traceback_Entry :=
  52                      (PC => System.Null_Address,
  53                       PV => System.Null_Address);
  54
  55    function PC_For (TB_Entry : Traceback_Entry) return System.Address;
  56    function PV_For (TB_Entry : Traceback_Entry) return System.Address;
  57
  58    function TB_Entry_For (PC : System.Address) return Traceback_Entry;
  59
  60 end System.Traceback_Entries;