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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; | |
9e2dcb77 ILT |
45 | |
46 | if (options->strip_all()) | |
47 | this->strip_ = STRIP_ALL; | |
48 | else if (options->strip_debug()) | |
49 | this->strip_ = STRIP_DEBUG; | |
50 | else | |
51 | this->strip_ = STRIP_NONE; | |
7e1edb90 ILT |
52 | } |
53 | ||
b3b74ddc ILT |
54 | // Set whether we are doing a static link. |
55 | ||
56 | void | |
57 | Parameters::set_doing_static_link(bool doing_static_link) | |
58 | { | |
59 | this->doing_static_link_ = doing_static_link; | |
60 | this->is_doing_static_link_valid_ = true; | |
61 | } | |
62 | ||
9025d29d ILT |
63 | // Set the size and endianness. |
64 | ||
65 | void | |
66 | Parameters::set_size_and_endianness(int size, bool is_big_endian) | |
67 | { | |
68 | if (!this->is_size_and_endian_valid_) | |
69 | { | |
70 | this->size_ = size; | |
71 | this->is_big_endian_ = is_big_endian; | |
72 | this->is_size_and_endian_valid_ = true; | |
73 | } | |
74 | else | |
75 | { | |
76 | gold_assert(size == this->size_); | |
77 | gold_assert(is_big_endian == this->is_big_endian_); | |
78 | } | |
79 | } | |
80 | ||
81 | // Our local version of the variable, which is not const. | |
82 | ||
83 | static Parameters* static_parameters; | |
84 | ||
7e1edb90 ILT |
85 | // The global variable. |
86 | ||
87 | const Parameters* parameters; | |
88 | ||
89 | // Initialize the global variable. | |
90 | ||
91 | void | |
92 | initialize_parameters(const General_options* options) | |
93 | { | |
9025d29d ILT |
94 | parameters = static_parameters = new Parameters(options); |
95 | } | |
96 | ||
b3b74ddc ILT |
97 | // Set whether we are doing a static link. |
98 | ||
99 | void | |
100 | set_parameters_doing_static_link(bool doing_static_link) | |
101 | { | |
102 | static_parameters->set_doing_static_link(doing_static_link); | |
103 | } | |
104 | ||
105 | // Set the size and endianness. | |
106 | ||
9025d29d ILT |
107 | void |
108 | set_parameters_size_and_endianness(int size, bool is_big_endian) | |
109 | { | |
110 | static_parameters->set_size_and_endianness(size, is_big_endian); | |
7e1edb90 ILT |
111 | } |
112 | ||
113 | } // End namespace gold. |