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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 | ||
3c2fafa5 | 33 | Parameters::Parameters(Errors* errors) |
c7912668 | 34 | : errors_(errors), threads_(false), output_file_name_(NULL), |
3c2fafa5 | 35 | output_file_type_(OUTPUT_INVALID), sysroot_(), |
e2827e5f | 36 | strip_(STRIP_INVALID), allow_shlib_undefined_(false), |
a2b1aa12 | 37 | symbolic_(false), demangle_(false), detect_odr_violations_(false), |
c7912668 | 38 | optimization_level_(0), export_dynamic_(false), debug_(0), |
ad2d6943 | 39 | is_doing_static_link_valid_(false), doing_static_link_(false), |
3c2fafa5 | 40 | is_size_and_endian_valid_(false), size_(0), is_big_endian_(false) |
7e1edb90 | 41 | { |
3c2fafa5 ILT |
42 | } |
43 | ||
44 | // Set fields from the command line options. | |
45 | ||
46 | void | |
47 | Parameters::set_from_options(const General_options* options) | |
48 | { | |
c7912668 | 49 | this->threads_ = options->threads(); |
3c2fafa5 ILT |
50 | this->output_file_name_ = options->output_file_name(); |
51 | this->sysroot_ = options->sysroot(); | |
e2827e5f | 52 | this->allow_shlib_undefined_ = options->allow_shlib_undefined(); |
3c2fafa5 | 53 | this->symbolic_ = options->symbolic(); |
a2b1aa12 | 54 | this->demangle_ = options->demangle(); |
a55ce7fe | 55 | this->detect_odr_violations_ = options->detect_odr_violations(); |
3c2fafa5 ILT |
56 | this->optimization_level_ = options->optimization_level(); |
57 | this->export_dynamic_ = options->export_dynamic(); | |
c7912668 | 58 | this->debug_ = options->debug(); |
3c2fafa5 | 59 | |
7e1edb90 ILT |
60 | if (options->is_shared()) |
61 | this->output_file_type_ = OUTPUT_SHARED; | |
62 | else if (options->is_relocatable()) | |
63 | this->output_file_type_ = OUTPUT_OBJECT; | |
64 | else | |
65 | this->output_file_type_ = OUTPUT_EXECUTABLE; | |
9e2dcb77 ILT |
66 | |
67 | if (options->strip_all()) | |
68 | this->strip_ = STRIP_ALL; | |
69 | else if (options->strip_debug()) | |
70 | this->strip_ = STRIP_DEBUG; | |
02d2ba74 ILT |
71 | else if (options->strip_debug_gdb()) |
72 | this->strip_ = STRIP_DEBUG_UNUSED_BY_GDB; | |
9e2dcb77 ILT |
73 | else |
74 | this->strip_ = STRIP_NONE; | |
3c2fafa5 ILT |
75 | |
76 | this->options_valid_ = true; | |
7e1edb90 ILT |
77 | } |
78 | ||
b3b74ddc ILT |
79 | // Set whether we are doing a static link. |
80 | ||
81 | void | |
82 | Parameters::set_doing_static_link(bool doing_static_link) | |
83 | { | |
84 | this->doing_static_link_ = doing_static_link; | |
85 | this->is_doing_static_link_valid_ = true; | |
86 | } | |
87 | ||
9025d29d ILT |
88 | // Set the size and endianness. |
89 | ||
90 | void | |
91 | Parameters::set_size_and_endianness(int size, bool is_big_endian) | |
92 | { | |
93 | if (!this->is_size_and_endian_valid_) | |
94 | { | |
95 | this->size_ = size; | |
96 | this->is_big_endian_ = is_big_endian; | |
97 | this->is_size_and_endian_valid_ = true; | |
98 | } | |
99 | else | |
100 | { | |
101 | gold_assert(size == this->size_); | |
102 | gold_assert(is_big_endian == this->is_big_endian_); | |
103 | } | |
104 | } | |
105 | ||
106 | // Our local version of the variable, which is not const. | |
107 | ||
108 | static Parameters* static_parameters; | |
109 | ||
7e1edb90 ILT |
110 | // The global variable. |
111 | ||
112 | const Parameters* parameters; | |
113 | ||
114 | // Initialize the global variable. | |
115 | ||
116 | void | |
3c2fafa5 ILT |
117 | initialize_parameters(Errors* errors) |
118 | { | |
119 | parameters = static_parameters = new Parameters(errors); | |
120 | } | |
121 | ||
122 | // Set values from the options. | |
123 | ||
124 | void | |
125 | set_parameters_from_options(const General_options* options) | |
7e1edb90 | 126 | { |
3c2fafa5 | 127 | static_parameters->set_from_options(options); |
9025d29d ILT |
128 | } |
129 | ||
b3b74ddc ILT |
130 | // Set whether we are doing a static link. |
131 | ||
132 | void | |
133 | set_parameters_doing_static_link(bool doing_static_link) | |
134 | { | |
135 | static_parameters->set_doing_static_link(doing_static_link); | |
136 | } | |
137 | ||
138 | // Set the size and endianness. | |
139 | ||
9025d29d ILT |
140 | void |
141 | set_parameters_size_and_endianness(int size, bool is_big_endian) | |
142 | { | |
143 | static_parameters->set_size_and_endianness(size, is_big_endian); | |
7e1edb90 ILT |
144 | } |
145 | ||
146 | } // End namespace gold. |