| // main.cc -- gold main function. |
| |
| // Copyright 2006, 2007 Free Software Foundation, Inc. |
| // Written by Ian Lance Taylor <iant@google.com>. |
| |
| // This file is part of gold. |
| |
| // This program is free software; you can redistribute it and/or modify |
| // it under the terms of the GNU General Public License as published by |
| // the Free Software Foundation; either version 3 of the License, or |
| // (at your option) any later version. |
| |
| // This program is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License |
| // along with this program; if not, write to the Free Software |
| // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| // MA 02110-1301, USA. |
| |
| #include "gold.h" |
| |
| #ifdef HAVE_MALLINFO |
| #include <malloc.h> |
| #endif |
| #include "libiberty.h" |
| |
| #include "options.h" |
| #include "parameters.h" |
| #include "errors.h" |
| #include "dirsearch.h" |
| #include "workqueue.h" |
| #include "object.h" |
| #include "symtab.h" |
| #include "layout.h" |
| |
| using namespace gold; |
| |
| int |
| main(int argc, char** argv) |
| { |
| #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
| setlocale (LC_MESSAGES, ""); |
| #endif |
| #if defined (HAVE_SETLOCALE) |
| setlocale (LC_CTYPE, ""); |
| #endif |
| bindtextdomain (PACKAGE, LOCALEDIR); |
| textdomain (PACKAGE); |
| |
| program_name = argv[0]; |
| |
| Errors errors(program_name); |
| |
| // Initialize the global parameters, to let random code get to the |
| // errors object. |
| initialize_parameters(&errors); |
| |
| // Handle the command line options. |
| Command_line command_line; |
| command_line.process(argc - 1, argv + 1); |
| |
| long start_time = 0; |
| if (command_line.options().print_stats()) |
| start_time = get_run_time(); |
| |
| // Store some options in the globally accessible parameters. |
| set_parameters_from_options(&command_line.options()); |
| |
| // The work queue. |
| Workqueue workqueue(command_line.options()); |
| |
| // The list of input objects. |
| Input_objects input_objects; |
| |
| // The symbol table. |
| Symbol_table symtab; |
| |
| // The layout object. |
| Layout layout(command_line.options()); |
| |
| // Get the search path from the -L options. |
| Dirsearch search_path; |
| search_path.initialize(&workqueue, &command_line.options().search_path()); |
| |
| // Queue up the first set of tasks. |
| queue_initial_tasks(command_line.options(), search_path, |
| command_line, &workqueue, &input_objects, |
| &symtab, &layout); |
| |
| // Run the main task processing loop. |
| workqueue.process(); |
| |
| if (command_line.options().print_stats()) |
| { |
| long run_time = get_run_time() - start_time; |
| fprintf(stderr, _("%s: total run time: %ld.%06ld seconds\n"), |
| program_name, run_time / 1000000, run_time % 1000000); |
| #ifdef HAVE_MALLINFO |
| struct mallinfo m = mallinfo(); |
| fprintf(stderr, _("%s: total space allocated by malloc: %d bytes\n"), |
| program_name, m.arena); |
| #endif |
| File_read::print_stats(); |
| fprintf(stderr, _("%s: output file size: %lld bytes\n"), |
| program_name, static_cast<long long>(layout.output_file_size())); |
| } |
| |
| gold_exit(errors.error_count() == 0); |
| } |