tools/reorder/missing-syms.pl

   1 #!/usr/bin/perl -w
   2 #
   3 # ***** BEGIN LICENSE BLOCK *****
   4 # Version: MPL 1.1/GPL 2.0/LGPL 2.1
   5 #
   6 # The contents of this file are subject to the Mozilla Public License Version
   7 # 1.1 (the "License"); you may not use this file except in compliance with
   8 # the License. You may obtain a copy of the License at
   9 # http://www.mozilla.org/MPL/
  10 #
  11 # Software distributed under the License is distributed on an "AS IS" basis,
  12 # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  13 # for the specific language governing rights and limitations under the
  14 # License.
  15 #
  16 # The Original Code is ``syms-by-addr.sh''
  17 #
  18 # The Initial Developer of the Original Code is Netscape Communications Corp.
  19 # Portions created by the Initial Developer are Copyright (C) 2001
  20 # the Initial Developer. All Rights Reserved.
  21 #
  22 # Contributor(s):
  23 #   Chris Waterson <waterson@netscape.com>
  24 #
  25 # Alternatively, the contents of this file may be used under the terms of
  26 # either the GNU General Public License Version 2 or later (the "GPL"), or
  27 # the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  28 # in which case the provisions of the GPL or the LGPL are applicable instead
  29 # of those above. If you wish to allow use of your version of this file only
  30 # under the terms of either the GPL or the LGPL, and not to allow others to
  31 # use your version of this file under the terms of the MPL, indicate your
  32 # decision by deleting the provisions above and replace them with the notice
  33 # and other provisions required by the GPL or the LGPL. If you do not delete
  34 # the provisions above, a recipient may use your version of this file under
  35 # the terms of any one of the MPL, the GPL or the LGPL.
  36 #
  37 # ***** END LICENSE BLOCK *****
  38
  39 #
  40 # List the missing symbols (or, do a set difference).
  41 #
  42
  43 use 5.004;
  44 use strict;
  45 use Getopt::Long;
  46
  47 $::opt_help = 0;
  48 $::opt_defined = "mozilla-bin.order";
  49 GetOptions("help", "defined=s");
  50
  51 if ($::opt_help) {
  52     die "usage: missing-syms.pl --defined=<file> <symlist>";
  53 }
  54
  55 $::Defined = { };
  56
  57 open(DEFINED, "<$::opt_defined") || die "couldn't open defined symbol list $::opt_defined";
  58 while (<DEFINED>) {
  59     chomp;
  60     $::Defined{$_} = 1;
  61 }
  62 close(DEFINED);
  63
  64 while (<>) {
  65     chomp;
  66     print "$_\n" unless ($::Defined{$_});
  67 }
  68