gold/main.cc

   1 // main.cc -- gold main function.
   2
   3 // Copyright 2006, 2007 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 #include "gold.h"
  24
  25 #include "options.h"
  26 #include "parameters.h"
  27 #include "dirsearch.h"
  28 #include "workqueue.h"
  29 #include "object.h"
  30 #include "symtab.h"
  31 #include "layout.h"
  32
  33 using namespace gold;
  34
  35 int
  36 main(int argc, char** argv)
  37 {
  38 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
  39   setlocale (LC_MESSAGES, "");
  40 #endif
  41 #if defined (HAVE_SETLOCALE)
  42   setlocale (LC_CTYPE, "");
  43 #endif
  44   bindtextdomain (PACKAGE, LOCALEDIR);
  45   textdomain (PACKAGE);
  46
  47   program_name = argv[0];
  48
  49   // Handle the command line options.
  50   Command_line command_line;
  51   command_line.process(argc - 1, argv + 1);
  52   initialize_parameters(&command_line.options());
  53
  54   // The work queue.
  55   Workqueue workqueue(command_line.options());
  56
  57   // The list of input objects.
  58   Input_objects input_objects;
  59
  60   // The symbol table.
  61   Symbol_table symtab;
  62
  63   // The layout object.
  64   Layout layout(command_line.options());
  65
  66   // Get the search path from the -L options.
  67   Dirsearch search_path;
  68   search_path.initialize(&workqueue, &command_line.options().search_path());
  69
  70   // Queue up the first set of tasks.
  71   queue_initial_tasks(command_line.options(), search_path,
  72                       command_line, &workqueue, &input_objects,
  73                       &symtab, &layout);
  74
  75   // Run the main task processing loop.
  76   workqueue.process();
  77
  78   gold_exit(true);
  79 }