tools/reorder/addrs2text.cpp

   1 /* ***** BEGIN LICENSE BLOCK *****
   2  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   3  *
   4  * The contents of this file are subject to the Mozilla Public License Version
   5  * 1.1 (the "License"); you may not use this file except in compliance with
   6  * the License. You may obtain a copy of the License at
   7  * http://www.mozilla.org/MPL/
   8  *
   9  * Software distributed under the License is distributed on an "AS IS" basis,
  10  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  11  * for the specific language governing rights and limitations under the
  12  * License.
  13  *
  14  * The Original Code is ``addrs2text''
  15  *
  16  * The Initial Developer of the Original Code is Netscape
  17  * Communications Corp.  Portions created by the Initial Developer are
  18  * Copyright (C) 2001 the Initial Developer. All Rights Reserved.
  19  *
  20  * Contributor(s):
  21  *   Chris Waterson <waterson@netscape.com>
  22  *
  23  * Alternatively, the contents of this file may be used under the terms of
  24  * either the GNU General Public License Version 2 or later (the "GPL"), or
  25  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  26  * in which case the provisions of the GPL or the LGPL are applicable instead
  27  * of those above. If you wish to allow use of your version of this file only
  28  * under the terms of either the GPL or the LGPL, and not to allow others to
  29  * use your version of this file under the terms of the MPL, indicate your
  30  * decision by deleting the provisions above and replace them with the notice
  31  * and other provisions required by the GPL or the LGPL. If you do not delete
  32  * the provisions above, a recipient may use your version of this file under
  33  * the terms of any one of the MPL, the GPL or the LGPL.
  34  *
  35  * ***** END LICENSE BLOCK ***** */
  36
  37 /*
  38
  39   Converts a binary stream of address references to a text stream,
  40   hexadecimal, newline separated.
  41
  42  */
  43
  44 #include <stdio.h>
  45 #include <unistd.h>
  46
  47 int
  48 main(int argc, char *argv[])
  49 {
  50     unsigned int buf[1024];
  51     ssize_t cb;
  52
  53     while ((cb = read(STDIN_FILENO, buf, sizeof buf)) > 0) {
  54         if (cb % sizeof buf[0])
  55             fprintf(stderr, "unaligned read\n");
  56
  57         unsigned int *addr = buf;
  58         unsigned int *limit = buf + (cb / 4);
  59
  60         for (; addr < limit; ++addr)
  61             printf("%x\n", *addr);
  62     }
  63
  64     return 0;
  65 }