Update copyright years
[external/binutils.git] / ld / ldlex.h
1 /* ldlex.h -
2    Copyright (C) 1991-2014 Free Software Foundation, Inc.
3
4    This file is part of the GNU Binutils.
5
6    This program is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 3 of the License, or
9    (at your option) any later version.
10
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15
16    You should have received a copy of the GNU General Public License
17    along with this program; if not, write to the Free Software
18    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
19    MA 02110-1301, USA.  */
20
21 #ifndef LDLEX_H
22 #define LDLEX_H
23
24 #include <stdio.h>
25
26 /* Codes used for the long options with no short synonyms.  150 isn't
27    special; it's just an arbitrary non-ASCII char value.  */
28 enum option_values
29 {
30   OPTION_ASSERT = 150,
31   OPTION_CALL_SHARED,
32   OPTION_CREF,
33   OPTION_DEFSYM,
34   OPTION_DEMANGLE,
35   OPTION_DYNAMIC_LINKER,
36   OPTION_SYSROOT,
37   OPTION_EB,
38   OPTION_EL,
39   OPTION_EMBEDDED_RELOCS,
40   OPTION_EXPORT_DYNAMIC,
41   OPTION_NO_EXPORT_DYNAMIC,
42   OPTION_HELP,
43   OPTION_IGNORE,
44   OPTION_MAP,
45   OPTION_NO_DEMANGLE,
46   OPTION_NO_KEEP_MEMORY,
47   OPTION_NO_WARN_MISMATCH,
48   OPTION_NO_WARN_SEARCH_MISMATCH,
49   OPTION_NOINHIBIT_EXEC,
50   OPTION_NON_SHARED,
51   OPTION_NO_WHOLE_ARCHIVE,
52   OPTION_OFORMAT,
53   OPTION_RELAX,
54   OPTION_NO_RELAX,
55   OPTION_RETAIN_SYMBOLS_FILE,
56   OPTION_RPATH,
57   OPTION_RPATH_LINK,
58   OPTION_SHARED,
59   OPTION_SONAME,
60   OPTION_SORT_COMMON,
61   OPTION_SORT_SECTION,
62   OPTION_STATS,
63   OPTION_SYMBOLIC,
64   OPTION_SYMBOLIC_FUNCTIONS,
65   OPTION_TASK_LINK,
66   OPTION_TBSS,
67   OPTION_TDATA,
68   OPTION_TTEXT,
69   OPTION_TTEXT_SEGMENT,
70   OPTION_TRODATA_SEGMENT,
71   OPTION_TLDATA_SEGMENT,
72   OPTION_TRADITIONAL_FORMAT,
73   OPTION_UR,
74   OPTION_VERBOSE,
75   OPTION_VERSION,
76   OPTION_VERSION_SCRIPT,
77   OPTION_VERSION_EXPORTS_SECTION,
78   OPTION_DYNAMIC_LIST,
79   OPTION_DYNAMIC_LIST_CPP_NEW,
80   OPTION_DYNAMIC_LIST_CPP_TYPEINFO,
81   OPTION_DYNAMIC_LIST_DATA,
82   OPTION_WARN_COMMON,
83   OPTION_WARN_CONSTRUCTORS,
84   OPTION_WARN_FATAL,
85   OPTION_NO_WARN_FATAL,
86   OPTION_WARN_MULTIPLE_GP,
87   OPTION_WARN_ONCE,
88   OPTION_WARN_SECTION_ALIGN,
89   OPTION_SPLIT_BY_RELOC,
90   OPTION_SPLIT_BY_FILE ,
91   OPTION_WHOLE_ARCHIVE,
92   OPTION_ADD_DT_NEEDED_FOR_DYNAMIC,
93   OPTION_NO_ADD_DT_NEEDED_FOR_DYNAMIC,
94   OPTION_ADD_DT_NEEDED_FOR_REGULAR,
95   OPTION_NO_ADD_DT_NEEDED_FOR_REGULAR,
96   OPTION_WRAP,
97   OPTION_FORCE_EXE_SUFFIX,
98   OPTION_GC_SECTIONS,
99   OPTION_NO_GC_SECTIONS,
100   OPTION_PRINT_GC_SECTIONS,
101   OPTION_NO_PRINT_GC_SECTIONS,
102   OPTION_HASH_SIZE,
103   OPTION_CHECK_SECTIONS,
104   OPTION_NO_CHECK_SECTIONS,
105   OPTION_NO_UNDEFINED,
106   OPTION_INIT,
107   OPTION_FINI,
108   OPTION_SECTION_START,
109   OPTION_UNIQUE,
110   OPTION_TARGET_HELP,
111   OPTION_ALLOW_SHLIB_UNDEFINED,
112   OPTION_NO_ALLOW_SHLIB_UNDEFINED,
113   OPTION_ALLOW_MULTIPLE_DEFINITION,
114   OPTION_NO_UNDEFINED_VERSION,
115   OPTION_DEFAULT_SYMVER,
116   OPTION_DEFAULT_IMPORTED_SYMVER,
117   OPTION_DISCARD_NONE,
118   OPTION_SPARE_DYNAMIC_TAGS,
119   OPTION_NO_DEFINE_COMMON,
120   OPTION_NOSTDLIB,
121   OPTION_NO_OMAGIC,
122   OPTION_STRIP_DISCARDED,
123   OPTION_NO_STRIP_DISCARDED,
124   OPTION_ACCEPT_UNKNOWN_INPUT_ARCH,
125   OPTION_NO_ACCEPT_UNKNOWN_INPUT_ARCH,
126   OPTION_PIE,
127   OPTION_UNRESOLVED_SYMBOLS,
128   OPTION_WARN_UNRESOLVED_SYMBOLS,
129   OPTION_ERROR_UNRESOLVED_SYMBOLS,
130   OPTION_WARN_SHARED_TEXTREL,
131   OPTION_WARN_ALTERNATE_EM,
132   OPTION_REDUCE_MEMORY_OVERHEADS,
133 #ifdef ENABLE_PLUGINS
134   OPTION_PLUGIN,
135   OPTION_PLUGIN_OPT,
136 #endif /* ENABLE_PLUGINS */
137   OPTION_DEFAULT_SCRIPT,
138   OPTION_PRINT_OUTPUT_FORMAT,
139   OPTION_IGNORE_UNRESOLVED_SYMBOL,
140 };
141
142 /* The initial parser states.  */
143 typedef enum input_enum {
144   input_selected,               /* We've set the initial state.  */
145   input_script,
146   input_mri_script,
147   input_version_script,
148   input_dynamic_list,
149   input_defsym
150 } input_type;
151
152 extern input_type parser_input;
153
154 extern unsigned int lineno;
155 extern const char *lex_string;
156
157 /* In ldlex.l.  */
158 extern int yylex (void);
159 extern void lex_push_file (FILE *, const char *, unsigned int);
160 extern void lex_redirect (const char *, const char *, unsigned int);
161 extern void ldlex_script (void);
162 extern void ldlex_mri_script (void);
163 extern void ldlex_version_script (void);
164 extern void ldlex_version_file (void);
165 extern void ldlex_defsym (void);
166 extern void ldlex_expression (void);
167 extern void ldlex_both (void);
168 extern void ldlex_command (void);
169 extern void ldlex_popstate (void);
170 extern const char* ldlex_filename (void);
171
172 /* In lexsup.c.  */
173 extern int lex_input (void);
174 extern void lex_unput (int);
175 #ifndef yywrap
176 extern int yywrap (void);
177 #endif
178 extern void parse_args (unsigned, char **);
179
180 #endif