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// parameters.cc -- general parameters for a link using gold
// 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"
#include "options.h"
#include "parameters.h"
namespace gold
{
// Initialize the parameters from the options.
Parameters::Parameters(const General_options* options, Errors* errors)
: errors_(errors), output_file_name_(options->output_file_name()),
sysroot_(options->sysroot()), symbolic_(options->symbolic()),
is_doing_static_link_valid_(false), doing_static_link_(false),
is_size_and_endian_valid_(false), size_(0), is_big_endian_(false),
optimization_level_(options->optimization_level()),
export_dynamic_(options->export_dynamic())
{
if (options->is_shared())
this->output_file_type_ = OUTPUT_SHARED;
else if (options->is_relocatable())
this->output_file_type_ = OUTPUT_OBJECT;
else
this->output_file_type_ = OUTPUT_EXECUTABLE;
if (options->strip_all())
this->strip_ = STRIP_ALL;
else if (options->strip_debug())
this->strip_ = STRIP_DEBUG;
else
this->strip_ = STRIP_NONE;
}
// Set whether we are doing a static link.
void
Parameters::set_doing_static_link(bool doing_static_link)
{
this->doing_static_link_ = doing_static_link;
this->is_doing_static_link_valid_ = true;
}
// Set the size and endianness.
void
Parameters::set_size_and_endianness(int size, bool is_big_endian)
{
if (!this->is_size_and_endian_valid_)
{
this->size_ = size;
this->is_big_endian_ = is_big_endian;
this->is_size_and_endian_valid_ = true;
}
else
{
gold_assert(size == this->size_);
gold_assert(is_big_endian == this->is_big_endian_);
}
}
// Our local version of the variable, which is not const.
static Parameters* static_parameters;
// The global variable.
const Parameters* parameters;
// Initialize the global variable.
void
initialize_parameters(const General_options* options, Errors* errors)
{
parameters = static_parameters = new Parameters(options, errors);
}
// Set whether we are doing a static link.
void
set_parameters_doing_static_link(bool doing_static_link)
{
static_parameters->set_doing_static_link(doing_static_link);
}
// Set the size and endianness.
void
set_parameters_size_and_endianness(int size, bool is_big_endian)
{
static_parameters->set_size_and_endianness(size, is_big_endian);
}
} // End namespace gold.
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