home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Geek Gadgets 1
/
ADE-1.bin
/
ade-dist
/
gnat-2.06-src.tgz
/
tar.out
/
fsf
/
gnat
/
ada
/
s-addima.adb
< prev
next >
Wrap
Text File
|
1996-09-28
|
3KB
|
54 lines
------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- S Y S T E M . A D D R E S S _ I M A G E --
-- --
-- B o d y --
-- --
-- $Revision: 1.4 $ --
-- --
-- Copyright (c) 1992,1993,1994 NYU, All Rights Reserved --
-- --
-- The GNAT library is free software; you can redistribute it and/or modify --
-- it under terms of the GNU Library General Public License as published by --
-- the Free Software Foundation; either version 2, or (at your option) any --
-- later version. The GNAT library is distributed in the hope that it will --
-- be useful, but WITHOUT ANY WARRANTY; without even the implied warranty --
-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- Library General Public License for more details. You should have --
-- received a copy of the GNU Library General Public License along with --
-- the GNAT library; see the file COPYING.LIB. If not, write to the Free --
-- Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. --
-- --
------------------------------------------------------------------------------
with Unchecked_Conversion;
function System.Address_Image (A : Address) return String is
Result : String (1 .. 2 * Address'Size / Storage_Unit);
type Byte is mod 2 ** 8;
for Byte'Size use 8;
Hexdigs :
constant array (Byte range 0 .. 15) of Character := "0123456789ABCDEF";
type Bytes is array (1 .. Address'Size / Storage_Unit) of Byte;
for Bytes'Size use Address'Size;
function To_Bytes is new Unchecked_Conversion (Address, Bytes);
Byte_Sequence : constant Bytes := To_Bytes (A);
begin
for N in Bytes'Range loop
Result (2 * N - 1) := Hexdigs (Byte_Sequence (N) / 16);
Result (2 * N) := Hexdigs (Byte_Sequence (N) mod 16);
end loop;
return Result;
end System.Address_Image;