darling-gdb/gold/cref.h
Ian Lance Taylor dde3f402cf PR 10980
* options.h (class General_options): Add --cref.
	* main.cc (main): Print cref table if --cref.  Don't close mapfile
	until after printing cref table.
	* cref.cc: Include "symtab.h".
	(class Cref_inputs): Define Cref_table_compare and Cref_table.
	(Cref_table_compare::operator()): New function.
	(Cref_inputs::gather_cref): New function.
	(filecol): New static const.
	(Cref_inputs::print_cref): New function.
	(Cref::print_cref): New function.
	* cref.h: Include <cstdio>.
	(class Cref): Update declarations.
	* mapfile.h (Mapfile::file): New function.
	* object.h (class Object): Define Symbols.  Declare virtual
	do_get_global_symbols.
	(Object::get_global_symbols): New function.
	* object.cc (Input_objects::add_object): Pass object to cref_ if
	--cref.
	(Input_objects::archive_start): Likewise.
	(Input_objects::archive_stop): Likewise.
	(Input_objects::print_cref): New function.
	* dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
	* dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
	--cref.
	* plugin.cc (Sized_pluginobj::do_get_global_symbols): New
	function.
	* plugin.h (class Sized_pluginobj): Update declarations.
2010-01-05 21:52:51 +00:00

80 lines
2.0 KiB
C++

// cref.h -- cross reference reports for gold -*- C++ -*-
// Copyright 2008, 2010 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.
#ifndef GOLD_CREF_H
#define GOLD_CREF_H
#include <cstdio>
namespace gold
{
class Object;
class Archive;
class Cref_inputs;
// This class collects data for cross reference and other reporting.
class Cref
{
public:
Cref()
: inputs_(NULL)
{ }
// Record an input object file. This is called for each object file
// in the order in which it is processed.
void
add_object(Object*);
// Start recording an input archive. This is called for each
// archive in the order in which it appears on the command line. A
// call to add_archive_start precedes calls to add_object for each
// object included from the archive.
void
add_archive_start(Archive*);
// Finish recording an input archive. This is called after
// add_object has been called for each object included from the
// archive.
void
add_archive_stop(Archive*);
// Print symbol counts.
void
print_symbol_counts(const Symbol_table*) const;
// Print a cross reference table.
void
print_cref(const Symbol_table*, FILE*) const;
private:
void
need_inputs();
Cref_inputs* inputs_;
};
} // End namespace gold.
#endif // !defined(GOLD_CREF_H)