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// inremental.h -- incremental linking support for gold -*- C++ -*-
// Copyright 2009 Free Software Foundation, Inc.
// Written by Mikolaj Zalewski <mikolajz@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_INCREMENTAL_H
#define GOLD_INCREMENTAL_H
#include <vector>
#include "stringpool.h"
#include "workqueue.h"
namespace gold
{
class Archive;
class Input_argument;
class Incremental_inputs_checker;
class Object;
class Output_section_data;
// This class contains the information needed during an incremental
// build about the inputs necessary to build the .gnu_incremental_inputs.
class Incremental_inputs
{
public:
Incremental_inputs()
: command_line_key_(0), strtab_(new Stringpool())
{ }
~Incremental_inputs() { delete this->strtab_; }
// Record the command line.
void
report_command_line(int argc, const char* const* argv);
// Prepare for layout. Called from Layout::finalize.
void
finalize();
// Create the content of the .gnu_incremental_inputs section.
Output_section_data*
create_incremental_inputs_section_data();
// Return the .gnu_incremental_strtab stringpool.
Stringpool*
get_stringpool()
{ return this->strtab_; }
private:
// Code for each of the four possible variants of create_inputs_section_data.
template<int size, bool big_endian>
Output_section_data*
sized_create_inputs_section_data();
// The key of the command line string in the string pool.
Stringpool::Key command_line_key_;
// The .gnu_incremental_strtab string pool associated with the
// .gnu_incremental_inputs.
Stringpool* strtab_;
};
} // End namespace gold.
#endif // !defined(GOLD_INCREMENTAL_H)
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