gold/cref.h

   1 // cref.h -- cross reference reports for gold   -*- C++ -*-
   2
   3 // Copyright (C) 2008-2017 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 #include <cstdio>
  27
  28 namespace gold
  29 {
  30
  31 class Object;
  32 class Archive;
  33 class Cref_inputs;
  34
  35 // This class collects data for cross reference and other reporting.
  36
  37 class Cref
  38 {
  39  public:
  40   Cref()
  41     : inputs_(NULL)
  42   { }
  43
  44   // Record an input object file.  This is called for each object file
  45   // in the order in which it is processed.
  46   void
  47   add_object(Object*);
  48
  49   // Start recording an input archive.  This is called for each
  50   // archive in the order in which it appears on the command line.  A
  51   // call to add_archive_start precedes calls to add_object for each
  52   // object included from the archive.
  53   void
  54   add_archive_start(Archive*);
  55
  56   // Finish recording an input archive.  This is called after
  57   // add_object has been called for each object included from the
  58   // archive.
  59   void
  60   add_archive_stop(Archive*);
  61
  62   // Print symbol counts.
  63   void
  64   print_symbol_counts(const Symbol_table*) const;
  65
  66   // Print a cross reference table.
  67   void
  68   print_cref(const Symbol_table*, FILE*) const;
  69
  70  private:
  71   void
  72   need_inputs();
  73
  74   Cref_inputs* inputs_;
  75 };
  76
  77 } // End namespace gold.
  78
  79 #endif // !defined(GOLD_CREF_H)