gecko-dev/tools/reorder/addrs2text.cpp

/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is ``addrs2text''
 *
 * The Initial Developer of the Original Code is Netscape
 * Communications Corp.  Portions created by the Initial Developer are
 * Copyright (C) 2001 the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Chris Waterson <waterson@netscape.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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/*

  Converts a binary stream of address references to a text stream,
  hexadecimal, newline separated.

 */

#include <stdio.h>
#include <unistd.h>

int
main(int argc, char *argv[])
{
    unsigned int buf[1024];
    ssize_t cb;

    while ((cb = read(STDIN_FILENO, buf, sizeof buf)) > 0) {
        if (cb % sizeof buf[0])
            fprintf(stderr, "unaligned read\n");

        unsigned int *addr = buf;
        unsigned int *limit = buf + (cb / 4);

        for (; addr < limit; ++addr)
            printf("%x\n", *addr);
    }

    return 0;
}