#include "gold.h"
+#include <cstdio>
+#include <cstring>
+
#ifdef HAVE_MALLINFO
#include <malloc.h>
#endif
+
#include "libiberty.h"
#include "script.h"
#include "options.h"
#include "parameters.h"
#include "errors.h"
+#include "mapfile.h"
#include "dirsearch.h"
#include "workqueue.h"
#include "object.h"
+#include "archive.h"
#include "symtab.h"
#include "layout.h"
+#include "plugin.h"
using namespace gold;
// Initialize the global parameters, to let random code get to the
// errors object.
- initialize_parameters(&errors);
-
- // Options which may be set by the command line or by linker
- // scripts.
- Script_options script_options;
+ set_parameters_errors(&errors);
// Handle the command line options.
- Command_line command_line(&script_options);
- command_line.process(argc - 1, argv + 1);
+ Command_line command_line;
+ command_line.process(argc - 1, const_cast<const char**>(argv + 1));
long start_time = 0;
- if (command_line.options().print_stats())
+ if (command_line.options().stats())
start_time = get_run_time();
// Store some options in the globally accessible parameters.
- set_parameters_from_options(&command_line.options());
+ set_parameters_options(&command_line.options());
// Do this as early as possible (since it prints a welcome message).
write_debug_script(command_line.options().output_file_name(),
program_name, args.c_str());
+ // If the user asked for a map file, open it.
+ Mapfile* mapfile = NULL;
+ if (command_line.options().user_set_Map())
+ {
+ mapfile = new Mapfile();
+ if (!mapfile->open(command_line.options().Map()))
+ {
+ delete mapfile;
+ mapfile = NULL;
+ }
+ }
+
+ // The GNU linker ignores version scripts when generating
+ // relocatable output. If we are not compatible, then we break the
+ // Linux kernel build, which uses a linker script with -r which must
+ // not force symbols to be local. It would actually be useful to
+ // permit symbols to be forced local with -r, though, as it would
+ // permit some linker optimizations. Perhaps we need yet another
+ // option to control this. FIXME.
+ 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());
// this is off, it means at worst we don't quite optimize hashtable
// resizing as well as we could have (perhap using more memory).
Symbol_table symtab(command_line.number_of_input_files() * 1024,
- command_line.options().version_script());
+ command_line.version_script());
// The layout object.
- Layout layout(command_line.options(), &script_options);
+ Layout layout(command_line.options(), &command_line.script_options());
// Get the search path from the -L options.
Dirsearch search_path;
- search_path.initialize(&workqueue, &command_line.options().search_path());
+ search_path.initialize(&workqueue, &command_line.options().library_path());
// Queue up the first set of tasks.
queue_initial_tasks(command_line.options(), search_path,
command_line, &workqueue, &input_objects,
- &symtab, &layout);
+ &symtab, &layout, mapfile);
// Run the main task processing loop.
workqueue.process(0);
- if (command_line.options().print_stats())
+ 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, m.arena);
#endif
File_read::print_stats();
+ Archive::print_stats();
fprintf(stderr, _("%s: output file size: %lld bytes\n"),
program_name, static_cast<long long>(layout.output_file_size()));
symtab.print_stats();
layout.print_stats();
}
- gold_exit(errors.error_count() == 0);
+ if (mapfile != NULL)
+ mapfile->close();
+
+ // Issue defined symbol report.
+ if (command_line.options().user_set_print_symbol_counts())
+ input_objects.print_symbol_counts(&symtab);
+
+ if (parameters->options().fatal_warnings()
+ && errors.warning_count() > 0
+ && errors.error_count() == 0)
+ gold_error("treating warnings as errors");
+
+ // 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());
}