gcc/ada/g-memdum.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUNTIME 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 Ada Core Technologies, 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 2,  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.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  19 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  20 -- MA 02111-1307, USA.                                                      --
  21 --                                                                          --
  22 -- As a special exception,  if other files  instantiate  generics from this --
  23 -- unit, or you link  this unit with other files  to produce an executable, --
  24 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  25 -- covered  by the  GNU  General  Public  License.  This exception does not --
  26 -- however invalidate  any other reasons why  the executable file  might be --
  27 -- covered by the  GNU Public License.                                      --
  28 --                                                                          --
  29 -- GNAT was originally developed  by the GNAT team at  New York University. --
  30 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  31 --                                                                          --
  32 ------------------------------------------------------------------------------
  33
  34 --  A routine for dumping memory to either standard output or standard error.
  35 --  Uses GNAT.IO for actual output (use the controls in GNAT.IO to specify
  36 --  the destination of the output, which by default is Standard_Output).
  37
  38 with System;
  39
  40 package GNAT.Memory_Dump is
  41 pragma Preelaborate (Memory_Dump);
  42
  43    procedure Dump (Addr : System.Address; Count : Natural);
  44    --  Dumps indicated number (Count) of bytes, starting at the address given
  45    --  by Addr. The coding of this routine in its current form assumes the
  46    --  case of a byte addressable machine (and is therefore inapplicable to
  47    --  machines like the AAMP, where the storage unit is not 8 bits). The
  48    --  output is one or more lines in the following format, which is for the
  49    --  case of 32-bit addresses (64-bit addressea are handled appropriately):
  50    --
  51    --    0234_3368: 66 67 68 . . .  73 74 75 "fghijklmnopqstuv"
  52    --
  53    --  All but the last line have 16 bytes. A question mark is used in the
  54    --  string data to indicate a non-printable character.
  55
  56 end GNAT.Memory_Dump;