gold/cref.h

   1 // cref.h -- cross reference reports for gold   -*- C++ -*-
   2
   3 // Copyright 2008 Free Software Foundation, Inc.
   4 // Written by Ian Lance Taylor <iant@google.com>.
   5
   6 // This file is part of gold.
   7
   8 // This program is free software; you can redistribute it and/or modify
   9 // it under the terms of the GNU General Public License as published by
  10 // the Free Software Foundation; either version 3 of the License, or
  11 // (at your option) any later version.
  12
  13 // This program is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License
  19 // along with this program; if not, write to the Free Software
  20 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  21 // MA 02110-1301, USA.
  22
  23 #ifndef GOLD_CREF_H
  24 #define GOLD_CREF_H
  25
  26 namespace gold
  27 {
  28
  29 class Object;
  30 class Archive;
  31 class Cref_inputs;
  32
  33 // This class collects data for cross reference and other reporting.
  34
  35 class Cref
  36 {
  37  public:
  38   Cref()
  39     : inputs_(NULL)
  40   { }
  41
  42   // Record an input object file.  This is called for each object file
  43   // in the order in which it is processed.
  44   void
  45   add_object(Object*);
  46
  47   // Start recording an input archive.  This is called for each
  48   // archive in the order in which it appears on the command line.  A
  49   // call to add_archive_start precedes calls to add_object for each
  50   // object included from the archive.
  51   void
  52   add_archive_start(Archive*);
  53
  54   // Finish recording an input archive.  This is called after
  55   // add_object has been called for each object included from the
  56   // archive.
  57   void
  58   add_archive_stop(Archive*);
  59
  60   // Print symbol counts.
  61   void
  62   print_symbol_counts(const Symbol_table*) const;
  63
  64  private:
  65   void
  66   need_inputs();
  67
  68   Cref_inputs* inputs_;
  69 };
  70
  71 } // End namespace gold.
  72
  73 #endif // !defined(GOLD_CREF_H)