1 // parameters.cc -- general parameters for a link using gold
3 // Copyright 2006, 2007 Free Software Foundation, Inc.
4 // Written by Ian Lance Taylor <iant@google.com>.
6 // This file is part of gold.
8 // This program is free software; you can redistribute it and/or modify
9 // it under the terms of the GNU General Public License as published by
10 // the Free Software Foundation; either version 3 of the License, or
11 // (at your option) any later version.
13 // This program is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License
19 // along with this program; if not, write to the Free Software
20 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21 // MA 02110-1301, USA.
26 #include "parameters.h"
31 // Initialize the parameters from the options.
33 Parameters::Parameters(const General_options* options)
34 : is_size_and_endian_valid_(false), size_(0), is_big_endian_(false),
35 optimization_level_(options->optimization_level())
37 if (options->is_shared())
38 this->output_file_type_ = OUTPUT_SHARED;
39 else if (options->is_relocatable())
40 this->output_file_type_ = OUTPUT_OBJECT;
42 this->output_file_type_ = OUTPUT_EXECUTABLE;
45 // Set the size and endianness.
48 Parameters::set_size_and_endianness(int size, bool is_big_endian)
50 if (!this->is_size_and_endian_valid_)
53 this->is_big_endian_ = is_big_endian;
54 this->is_size_and_endian_valid_ = true;
58 gold_assert(size == this->size_);
59 gold_assert(is_big_endian == this->is_big_endian_);
63 // Our local version of the variable, which is not const.
65 static Parameters* static_parameters;
67 // The global variable.
69 const Parameters* parameters;
71 // Initialize the global variable.
74 initialize_parameters(const General_options* options)
76 parameters = static_parameters = new Parameters(options);
80 set_parameters_size_and_endianness(int size, bool is_big_endian)
82 static_parameters->set_size_and_endianness(size, is_big_endian);
85 } // End namespace gold.