gcc/ada/g-memdum.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --                     G N A T . M E M O R Y _ D U M P                      --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --                     Copyright (C) 2003-2010, AdaCore                     --
  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 --  A routine for dumping memory to either standard output or standard error.
  33 --  Uses GNAT.IO for actual output (use the controls in GNAT.IO to specify
  34 --  the destination of the output, which by default is Standard_Output).
  35
  36 with System;
  37
  38 package GNAT.Memory_Dump is
  39    pragma Preelaborate;
  40
  41    procedure Dump (Addr : System.Address; Count : Natural);
  42    --  Dumps indicated number (Count) of bytes, starting at the address given
  43    --  by Addr. The coding of this routine in its current form assumes the
  44    --  case of a byte addressable machine (and is therefore inapplicable to
  45    --  machines like the AAMP, where the storage unit is not 8 bits). The
  46    --  output is one or more lines in the following format, which is for the
  47    --  case of 32-bit addresses (64-bit addresses are handled appropriately):
  48    --
  49    --    0234_3368: 66 67 68 . . .  73 74 75 "fghijklmnopqstuv"
  50    --
  51    --  All but the last line have 16 bytes. A question mark is used in the
  52    --  string data to indicate a non-printable character.
  53
  54 end GNAT.Memory_Dump;