X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gold%2Fmain.cc;h=bb8661387c063f705956fb86fb57cb20ae06693a;hb=80bfea8ac449dbce1636ff07dd8095bf00780ad4;hp=c2d3c3062aaae863faa9ee5157d5af1961067636;hpb=3ce2c28e3f647d0771a197b76477ddc8cbb611b2;p=platform%2Fupstream%2Fbinutils.git diff --git a/gold/main.cc b/gold/main.cc index c2d3c30..bb86613 100644 --- a/gold/main.cc +++ b/gold/main.cc @@ -1,6 +1,6 @@ // main.cc -- gold main function. -// Copyright 2006, 2007, 2008, 2009 Free Software Foundation, Inc. +// Copyright (C) 2006-2014 Free Software Foundation, Inc. // Written by Ian Lance Taylor . // This file is part of gold. @@ -33,6 +33,7 @@ #include "script.h" #include "options.h" +#include "target-select.h" #include "parameters.h" #include "errors.h" #include "mapfile.h" @@ -44,7 +45,10 @@ #include "layout.h" #include "plugin.h" #include "gc.h" +#include "icf.h" #include "incremental.h" +#include "gdb-index.h" +#include "timer.h" using namespace gold; @@ -134,13 +138,13 @@ int main(int argc, char** argv) { #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) - setlocale (LC_MESSAGES, ""); + setlocale(LC_MESSAGES, ""); #endif #if defined (HAVE_SETLOCALE) - setlocale (LC_CTYPE, ""); + setlocale(LC_CTYPE, ""); #endif - bindtextdomain (PACKAGE, LOCALEDIR); - textdomain (PACKAGE); + bindtextdomain(PACKAGE, LOCALEDIR); + textdomain(PACKAGE); program_name = argv[0]; @@ -160,9 +164,12 @@ main(int argc, char** argv) Command_line command_line; command_line.process(argc - 1, const_cast(argv + 1)); - long start_time = 0; + Timer timer; if (command_line.options().stats()) - start_time = get_run_time(); + { + timer.start(); + set_parameters_timer(&timer); + } // Store some options in the globally accessible parameters. set_parameters_options(&command_line.options()); @@ -193,29 +200,31 @@ main(int argc, char** argv) if (parameters->options().relocatable()) command_line.script_options().version_script_info()->clear(); - // Load plugin libraries. - if (command_line.options().has_plugins()) - command_line.options().plugins()->load_plugins(); - // The work queue. Workqueue workqueue(command_line.options()); // The list of input objects. Input_objects input_objects; - // The Garbage Collection Object. + // The Garbage Collection (GC, --gc-sections) Object. Garbage_collection gc; + // The Identical Code Folding (ICF, --icf) Object. + Icf icf; + // The symbol table. We're going to guess here how many symbols // we're going to see based on the number of input files. Even when // this is off, it means at worst we don't quite optimize hashtable - // resizing as well as we could have (perhap using more memory). + // resizing as well as we could have (perhaps using more memory). Symbol_table symtab(command_line.number_of_input_files() * 1024, command_line.version_script()); if (parameters->options().gc_sections()) symtab.set_gc(&gc); + if (parameters->options().icf_enabled()) + symtab.set_icf(&icf); + // The layout object. Layout layout(command_line.number_of_input_files(), &command_line.script_options()); @@ -223,6 +232,13 @@ main(int argc, char** argv) if (layout.incremental_inputs() != NULL) layout.incremental_inputs()->report_command_line(argc, argv); + if (parameters->options().section_ordering_file()) + layout.read_layout_from_file(); + + // Load plugin libraries. + if (command_line.options().has_plugins()) + command_line.options().plugins()->load_plugins(&layout); + // Get the search path from the -L options. Dirsearch search_path; search_path.initialize(&workqueue, &command_line.options().library_path()); @@ -235,11 +251,45 @@ main(int argc, char** argv) // Run the main task processing loop. workqueue.process(0); + if (command_line.options().print_output_format()) + print_output_format(); + if (command_line.options().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); + timer.stamp(2); + Timer::TimeStats elapsed = timer.get_pass_time(0); + fprintf(stderr, + _("%s: initial tasks run time: " \ + "(user: %ld.%06ld sys: %ld.%06ld wall: %ld.%06ld)\n"), + program_name, + elapsed.user / 1000, (elapsed.user % 1000) * 1000, + elapsed.sys / 1000, (elapsed.sys % 1000) * 1000, + elapsed.wall / 1000, (elapsed.wall % 1000) * 1000); + elapsed = timer.get_pass_time(1); + fprintf(stderr, + _("%s: middle tasks run time: " \ + "(user: %ld.%06ld sys: %ld.%06ld wall: %ld.%06ld)\n"), + program_name, + elapsed.user / 1000, (elapsed.user % 1000) * 1000, + elapsed.sys / 1000, (elapsed.sys % 1000) * 1000, + elapsed.wall / 1000, (elapsed.wall % 1000) * 1000); + elapsed = timer.get_pass_time(2); + fprintf(stderr, + _("%s: final tasks run time: " \ + "(user: %ld.%06ld sys: %ld.%06ld wall: %ld.%06ld)\n"), + program_name, + elapsed.user / 1000, (elapsed.user % 1000) * 1000, + elapsed.sys / 1000, (elapsed.sys % 1000) * 1000, + elapsed.wall / 1000, (elapsed.wall % 1000) * 1000); + elapsed = timer.get_elapsed_time(); + fprintf(stderr, + _("%s: total run time: " \ + "(user: %ld.%06ld sys: %ld.%06ld wall: %ld.%06ld)\n"), + program_name, + elapsed.user / 1000, (elapsed.user % 1000) * 1000, + elapsed.sys / 1000, (elapsed.sys % 1000) * 1000, + elapsed.wall / 1000, (elapsed.wall % 1000) * 1000); + #ifdef HAVE_MALLINFO struct mallinfo m = mallinfo(); fprintf(stderr, _("%s: total space allocated by malloc: %d bytes\n"), @@ -247,19 +297,27 @@ main(int argc, char** argv) #endif File_read::print_stats(); Archive::print_stats(); + Lib_group::print_stats(); fprintf(stderr, _("%s: output file size: %lld bytes\n"), program_name, static_cast(layout.output_file_size())); symtab.print_stats(); layout.print_stats(); + Gdb_index::print_stats(); + Free_list::print_stats(); } - if (mapfile != NULL) - mapfile->close(); - // Issue defined symbol report. if (command_line.options().user_set_print_symbol_counts()) input_objects.print_symbol_counts(&symtab); + // Output cross reference table. + if (command_line.options().cref()) + input_objects.print_cref(&symtab, + mapfile == NULL ? stdout : mapfile->file()); + + if (mapfile != NULL) + mapfile->close(); + if (parameters->options().fatal_warnings() && errors.warning_count() > 0 && errors.error_count() == 0) @@ -267,6 +325,8 @@ main(int argc, char** argv) // If the user used --noinhibit-exec, we force the exit status to be // successful. This is compatible with GNU ld. - gold_exit(errors.error_count() == 0 - || parameters->options().noinhibit_exec()); + gold_exit((errors.error_count() == 0 + || parameters->options().noinhibit_exec()) + ? GOLD_OK + : GOLD_ERR); }