1 /* ldlex.h -
2    Copyright (C) 1991-2016 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_NO_DYNAMIC_LINKER,
37   OPTION_SYSROOT,
38   OPTION_EB,
39   OPTION_EL,
40   OPTION_EMBEDDED_RELOCS,
41   OPTION_EXPORT_DYNAMIC,
42   OPTION_NO_EXPORT_DYNAMIC,
43   OPTION_HELP,
44   OPTION_IGNORE,
45   OPTION_MAP,
46   OPTION_NO_DEMANGLE,
47   OPTION_NO_KEEP_MEMORY,
48   OPTION_NO_WARN_MISMATCH,
49   OPTION_NO_WARN_SEARCH_MISMATCH,
50   OPTION_NOINHIBIT_EXEC,
51   OPTION_NON_SHARED,
52   OPTION_NO_WHOLE_ARCHIVE,
53   OPTION_OFORMAT,
54   OPTION_RELAX,
55   OPTION_NO_RELAX,
56   OPTION_RETAIN_SYMBOLS_FILE,
57   OPTION_RPATH,
58   OPTION_RPATH_LINK,
59   OPTION_SHARED,
60   OPTION_SONAME,
61   OPTION_SORT_COMMON,
62   OPTION_SORT_SECTION,
63   OPTION_STATS,
64   OPTION_SYMBOLIC,
65   OPTION_SYMBOLIC_FUNCTIONS,
66   OPTION_TASK_LINK,
67   OPTION_TBSS,
68   OPTION_TDATA,
69   OPTION_TTEXT,
70   OPTION_TTEXT_SEGMENT,
71   OPTION_TRODATA_SEGMENT,
72   OPTION_TLDATA_SEGMENT,
73   OPTION_TRADITIONAL_FORMAT,
74   OPTION_UR,
75   OPTION_VERBOSE,
76   OPTION_VERSION,
77   OPTION_VERSION_SCRIPT,
78   OPTION_VERSION_EXPORTS_SECTION,
79   OPTION_DYNAMIC_LIST,
80   OPTION_DYNAMIC_LIST_CPP_NEW,
81   OPTION_DYNAMIC_LIST_CPP_TYPEINFO,
82   OPTION_DYNAMIC_LIST_DATA,
83   OPTION_WARN_COMMON,
84   OPTION_WARN_CONSTRUCTORS,
85   OPTION_WARN_FATAL,
86   OPTION_NO_WARN_FATAL,
87   OPTION_WARN_MULTIPLE_GP,
88   OPTION_WARN_ONCE,
89   OPTION_WARN_SECTION_ALIGN,
90   OPTION_SPLIT_BY_RELOC,
91   OPTION_SPLIT_BY_FILE ,
92   OPTION_WHOLE_ARCHIVE,
93   OPTION_ADD_DT_NEEDED_FOR_DYNAMIC,
94   OPTION_NO_ADD_DT_NEEDED_FOR_DYNAMIC,
95   OPTION_ADD_DT_NEEDED_FOR_REGULAR,
96   OPTION_NO_ADD_DT_NEEDED_FOR_REGULAR,
97   OPTION_WRAP,
98   OPTION_FORCE_EXE_SUFFIX,
99   OPTION_GC_SECTIONS,
100   OPTION_NO_GC_SECTIONS,
101   OPTION_PRINT_GC_SECTIONS,
102   OPTION_NO_PRINT_GC_SECTIONS,
103   OPTION_HASH_SIZE,
104   OPTION_CHECK_SECTIONS,
105   OPTION_NO_CHECK_SECTIONS,
106   OPTION_NO_UNDEFINED,
107   OPTION_INIT,
108   OPTION_FINI,
109   OPTION_SECTION_START,
110   OPTION_UNIQUE,
111   OPTION_TARGET_HELP,
112   OPTION_ALLOW_SHLIB_UNDEFINED,
113   OPTION_NO_ALLOW_SHLIB_UNDEFINED,
114   OPTION_ALLOW_MULTIPLE_DEFINITION,
115   OPTION_NO_UNDEFINED_VERSION,
116   OPTION_DEFAULT_SYMVER,
117   OPTION_DEFAULT_IMPORTED_SYMVER,
118   OPTION_DISCARD_NONE,
119   OPTION_SPARE_DYNAMIC_TAGS,
120   OPTION_NO_DEFINE_COMMON,
121   OPTION_NOSTDLIB,
122   OPTION_NO_OMAGIC,
123   OPTION_STRIP_DISCARDED,
124   OPTION_NO_STRIP_DISCARDED,
125   OPTION_ACCEPT_UNKNOWN_INPUT_ARCH,
126   OPTION_NO_ACCEPT_UNKNOWN_INPUT_ARCH,
127   OPTION_PIE,
128   OPTION_UNRESOLVED_SYMBOLS,
129   OPTION_WARN_UNRESOLVED_SYMBOLS,
130   OPTION_ERROR_UNRESOLVED_SYMBOLS,
131   OPTION_WARN_SHARED_TEXTREL,
132   OPTION_WARN_ALTERNATE_EM,
133   OPTION_REDUCE_MEMORY_OVERHEADS,
134 #ifdef ENABLE_PLUGINS
135   OPTION_PLUGIN,
136   OPTION_PLUGIN_OPT,
137 #endif /* ENABLE_PLUGINS */
138   OPTION_DEFAULT_SCRIPT,
139   OPTION_PRINT_OUTPUT_FORMAT,
140   OPTION_PRINT_SYSROOT,
141   OPTION_IGNORE_UNRESOLVED_SYMBOL,
142   OPTION_PUSH_STATE,
143   OPTION_POP_STATE,
144   OPTION_PRINT_MEMORY_USAGE,
145   OPTION_REQUIRE_DEFINED_SYMBOL,
146   OPTION_ORPHAN_HANDLING,
147   OPTION_WARN_POISON_SYSTEM_DIRECTORIES,
148   OPTION_NO_WARN_POISON_SYSTEM_DIRECTORIES,
149   OPTION_ERROR_POISON_SYSTEM_DIRECTORIES,
150 };
151 
152 /* The initial parser states.  */
153 typedef enum input_enum {
154   input_selected,		/* We've set the initial state.  */
155   input_script,
156   input_mri_script,
157   input_version_script,
158   input_dynamic_list,
159   input_defsym
160 } input_type;
161 
162 extern input_type parser_input;
163 
164 extern unsigned int lineno;
165 extern const char *lex_string;
166 
167 /* In ldlex.l.  */
168 extern int yylex (void);
169 extern void lex_push_file (FILE *, const char *, unsigned int);
170 extern void lex_redirect (const char *, const char *, unsigned int);
171 extern void ldlex_script (void);
172 extern void ldlex_inputlist (void);
173 extern void ldlex_mri_script (void);
174 extern void ldlex_version_script (void);
175 extern void ldlex_version_file (void);
176 extern void ldlex_defsym (void);
177 extern void ldlex_expression (void);
178 extern void ldlex_both (void);
179 extern void ldlex_command (void);
180 extern void ldlex_popstate (void);
181 extern const char* ldlex_filename (void);
182 
183 /* In lexsup.c.  */
184 extern int lex_input (void);
185 extern void lex_unput (int);
186 #ifndef yywrap
187 extern int yywrap (void);
188 #endif
189 extern void parse_args (unsigned, char **);
190 
191 #endif
192