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106 lines
2.7 KiB
C++
106 lines
2.7 KiB
C++
// parameters.cc -- general parameters for a link using gold
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// Copyright 2006, 2007 Free Software Foundation, Inc.
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// Written by Ian Lance Taylor <iant@google.com>.
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// This file is part of gold.
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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// MA 02110-1301, USA.
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#include "gold.h"
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#include "options.h"
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#include "parameters.h"
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namespace gold
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{
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// Initialize the parameters from the options.
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Parameters::Parameters(const General_options* options)
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: is_doing_static_link_valid_(false), doing_static_link_(false),
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is_size_and_endian_valid_(false), size_(0), is_big_endian_(false),
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optimization_level_(options->optimization_level())
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{
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if (options->is_shared())
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this->output_file_type_ = OUTPUT_SHARED;
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else if (options->is_relocatable())
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this->output_file_type_ = OUTPUT_OBJECT;
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else
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this->output_file_type_ = OUTPUT_EXECUTABLE;
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}
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// Set whether we are doing a static link.
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void
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Parameters::set_doing_static_link(bool doing_static_link)
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{
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this->doing_static_link_ = doing_static_link;
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this->is_doing_static_link_valid_ = true;
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}
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// Set the size and endianness.
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void
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Parameters::set_size_and_endianness(int size, bool is_big_endian)
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{
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if (!this->is_size_and_endian_valid_)
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{
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this->size_ = size;
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this->is_big_endian_ = is_big_endian;
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this->is_size_and_endian_valid_ = true;
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}
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else
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{
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gold_assert(size == this->size_);
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gold_assert(is_big_endian == this->is_big_endian_);
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}
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}
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// Our local version of the variable, which is not const.
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static Parameters* static_parameters;
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// The global variable.
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const Parameters* parameters;
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// Initialize the global variable.
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void
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initialize_parameters(const General_options* options)
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{
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parameters = static_parameters = new Parameters(options);
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}
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// Set whether we are doing a static link.
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void
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set_parameters_doing_static_link(bool doing_static_link)
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{
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static_parameters->set_doing_static_link(doing_static_link);
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}
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// Set the size and endianness.
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void
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set_parameters_size_and_endianness(int size, bool is_big_endian)
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{
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static_parameters->set_size_and_endianness(size, is_big_endian);
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}
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} // End namespace gold.
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