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7e1edb90 ILT |
1 | // parameters.cc -- general parameters for a link using gold |
2 | ||
6cb15b7f ILT |
3 | // Copyright 2006, 2007 Free Software Foundation, Inc. |
4 | // Written by Ian Lance Taylor <iant@google.com>. | |
5 | ||
6 | // This file is part of gold. | |
7 | ||
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. | |
12 | ||
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. | |
17 | ||
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. | |
22 | ||
7e1edb90 ILT |
23 | #include "gold.h" |
24 | ||
25 | #include "options.h" | |
26 | #include "parameters.h" | |
27 | ||
28 | namespace gold | |
29 | { | |
30 | ||
31 | // Initialize the parameters from the options. | |
32 | ||
33 | Parameters::Parameters(const General_options* options) | |
ad2d6943 ILT |
34 | : sysroot_(options->sysroot()), |
35 | is_doing_static_link_valid_(false), doing_static_link_(false), | |
b3b74ddc | 36 | is_size_and_endian_valid_(false), size_(0), is_big_endian_(false), |
9025d29d | 37 | optimization_level_(options->optimization_level()) |
7e1edb90 ILT |
38 | { |
39 | if (options->is_shared()) | |
40 | this->output_file_type_ = OUTPUT_SHARED; | |
41 | else if (options->is_relocatable()) | |
42 | this->output_file_type_ = OUTPUT_OBJECT; | |
43 | else | |
44 | this->output_file_type_ = OUTPUT_EXECUTABLE; | |
45 | } | |
46 | ||
b3b74ddc ILT |
47 | // Set whether we are doing a static link. |
48 | ||
49 | void | |
50 | Parameters::set_doing_static_link(bool doing_static_link) | |
51 | { | |
52 | this->doing_static_link_ = doing_static_link; | |
53 | this->is_doing_static_link_valid_ = true; | |
54 | } | |
55 | ||
9025d29d ILT |
56 | // Set the size and endianness. |
57 | ||
58 | void | |
59 | Parameters::set_size_and_endianness(int size, bool is_big_endian) | |
60 | { | |
61 | if (!this->is_size_and_endian_valid_) | |
62 | { | |
63 | this->size_ = size; | |
64 | this->is_big_endian_ = is_big_endian; | |
65 | this->is_size_and_endian_valid_ = true; | |
66 | } | |
67 | else | |
68 | { | |
69 | gold_assert(size == this->size_); | |
70 | gold_assert(is_big_endian == this->is_big_endian_); | |
71 | } | |
72 | } | |
73 | ||
74 | // Our local version of the variable, which is not const. | |
75 | ||
76 | static Parameters* static_parameters; | |
77 | ||
7e1edb90 ILT |
78 | // The global variable. |
79 | ||
80 | const Parameters* parameters; | |
81 | ||
82 | // Initialize the global variable. | |
83 | ||
84 | void | |
85 | initialize_parameters(const General_options* options) | |
86 | { | |
9025d29d ILT |
87 | parameters = static_parameters = new Parameters(options); |
88 | } | |
89 | ||
b3b74ddc ILT |
90 | // Set whether we are doing a static link. |
91 | ||
92 | void | |
93 | set_parameters_doing_static_link(bool doing_static_link) | |
94 | { | |
95 | static_parameters->set_doing_static_link(doing_static_link); | |
96 | } | |
97 | ||
98 | // Set the size and endianness. | |
99 | ||
9025d29d ILT |
100 | void |
101 | set_parameters_size_and_endianness(int size, bool is_big_endian) | |
102 | { | |
103 | static_parameters->set_size_and_endianness(size, is_big_endian); | |
7e1edb90 ILT |
104 | } |
105 | ||
106 | } // End namespace gold. |