Run all error handling through an Errors object. Delete output file
[platform/upstream/binutils.git] / gold / parameters.cc
1 // parameters.cc -- general parameters for a link using gold
2
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
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, Errors* errors)
34   : errors_(errors), output_file_name_(options->output_file_name()),
35     sysroot_(options->sysroot()),
36     is_doing_static_link_valid_(false), doing_static_link_(false),
37     is_size_and_endian_valid_(false), size_(0), is_big_endian_(false),
38     optimization_level_(options->optimization_level())
39 {
40   if (options->is_shared())
41     this->output_file_type_ = OUTPUT_SHARED;
42   else if (options->is_relocatable())
43     this->output_file_type_ = OUTPUT_OBJECT;
44   else
45     this->output_file_type_ = OUTPUT_EXECUTABLE;
46
47   if (options->strip_all())
48     this->strip_ = STRIP_ALL;
49   else if (options->strip_debug())
50     this->strip_ = STRIP_DEBUG;
51   else
52     this->strip_ = STRIP_NONE;
53 }
54
55 // Set whether we are doing a static link.
56
57 void
58 Parameters::set_doing_static_link(bool doing_static_link)
59 {
60   this->doing_static_link_ = doing_static_link;
61   this->is_doing_static_link_valid_ = true;
62 }
63
64 // Set the size and endianness.
65
66 void
67 Parameters::set_size_and_endianness(int size, bool is_big_endian)
68 {
69   if (!this->is_size_and_endian_valid_)
70     {
71       this->size_ = size;
72       this->is_big_endian_ = is_big_endian;
73       this->is_size_and_endian_valid_ = true;
74     }
75   else
76     {
77       gold_assert(size == this->size_);
78       gold_assert(is_big_endian == this->is_big_endian_);
79     }
80 }
81
82 // Our local version of the variable, which is not const.
83
84 static Parameters* static_parameters;
85
86 // The global variable.
87
88 const Parameters* parameters;
89
90 // Initialize the global variable.
91
92 void
93 initialize_parameters(const General_options* options, Errors* errors)
94 {
95   parameters = static_parameters = new Parameters(options, errors);
96 }
97
98 // Set whether we are doing a static link.
99
100 void
101 set_parameters_doing_static_link(bool doing_static_link)
102 {
103   static_parameters->set_doing_static_link(doing_static_link);
104 }
105
106 // Set the size and endianness.
107
108 void
109 set_parameters_size_and_endianness(int size, bool is_big_endian)
110 {
111   static_parameters->set_size_and_endianness(size, is_big_endian);
112 }
113
114 } // End namespace gold.