1/* ldlex.h -
2   Copyright (C) 1991-2024 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.  */
28enum 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_OUT_IMPLIB,
39  OPTION_EB,
40  OPTION_EL,
41  OPTION_EMBEDDED_RELOCS,
42  OPTION_EXPORT_DYNAMIC,
43  OPTION_NO_EXPORT_DYNAMIC,
44  OPTION_HELP,
45  OPTION_IGNORE,
46  OPTION_MAP,
47  OPTION_NO_DEMANGLE,
48  OPTION_NO_KEEP_MEMORY,
49  OPTION_NO_WARN_MISMATCH,
50  OPTION_NO_WARN_SEARCH_MISMATCH,
51  OPTION_NOINHIBIT_EXEC,
52  OPTION_NON_SHARED,
53  OPTION_NO_WHOLE_ARCHIVE,
54  OPTION_OFORMAT,
55  OPTION_RELAX,
56  OPTION_NO_RELAX,
57  OPTION_NO_SYMBOLIC,
58  OPTION_RETAIN_SYMBOLS_FILE,
59  OPTION_RPATH,
60  OPTION_RPATH_LINK,
61  OPTION_SHARED,
62  OPTION_SONAME,
63  OPTION_SORT_COMMON,
64  OPTION_SORT_SECTION,
65  OPTION_STATS,
66  OPTION_SYMBOLIC,
67  OPTION_SYMBOLIC_FUNCTIONS,
68  OPTION_TASK_LINK,
69  OPTION_TBSS,
70  OPTION_TDATA,
71  OPTION_TTEXT,
72  OPTION_TTEXT_SEGMENT,
73  OPTION_TRODATA_SEGMENT,
74  OPTION_TLDATA_SEGMENT,
75  OPTION_TRADITIONAL_FORMAT,
76  OPTION_UR,
77  OPTION_VERBOSE,
78  OPTION_VERSION,
79  OPTION_VERSION_SCRIPT,
80  OPTION_VERSION_EXPORTS_SECTION,
81  OPTION_DYNAMIC_LIST,
82  OPTION_DYNAMIC_LIST_CPP_NEW,
83  OPTION_DYNAMIC_LIST_CPP_TYPEINFO,
84  OPTION_DYNAMIC_LIST_DATA,
85  OPTION_EXPORT_DYNAMIC_SYMBOL,
86  OPTION_EXPORT_DYNAMIC_SYMBOL_LIST,
87  OPTION_WARN_COMMON,
88  OPTION_WARN_CONSTRUCTORS,
89  OPTION_WARN_FATAL,
90  OPTION_NO_WARN_FATAL,
91  OPTION_NO_WARNINGS,
92  OPTION_WARN_MULTIPLE_GP,
93  OPTION_WARN_ONCE,
94  OPTION_WARN_SECTION_ALIGN,
95  OPTION_SPLIT_BY_RELOC,
96  OPTION_SPLIT_BY_FILE ,
97  OPTION_WHOLE_ARCHIVE,
98  OPTION_ADD_DT_NEEDED_FOR_DYNAMIC,
99  OPTION_NO_ADD_DT_NEEDED_FOR_DYNAMIC,
100  OPTION_ADD_DT_NEEDED_FOR_REGULAR,
101  OPTION_NO_ADD_DT_NEEDED_FOR_REGULAR,
102  OPTION_WRAP,
103  OPTION_FORCE_EXE_SUFFIX,
104  OPTION_GC_SECTIONS,
105  OPTION_NO_GC_SECTIONS,
106  OPTION_PRINT_GC_SECTIONS,
107  OPTION_NO_PRINT_GC_SECTIONS,
108  OPTION_GC_KEEP_EXPORTED,
109  OPTION_HASH_SIZE,
110  OPTION_CHECK_SECTIONS,
111  OPTION_NO_CHECK_SECTIONS,
112  OPTION_NO_UNDEFINED,
113  OPTION_INIT,
114  OPTION_FINI,
115  OPTION_SECTION_START,
116  OPTION_UNIQUE,
117  OPTION_TARGET_HELP,
118  OPTION_ALLOW_SHLIB_UNDEFINED,
119  OPTION_NO_ALLOW_SHLIB_UNDEFINED,
120  OPTION_ALLOW_MULTIPLE_DEFINITION,
121#if SUPPORT_ERROR_HANDLING_SCRIPT
122  OPTION_ERROR_HANDLING_SCRIPT,
123#endif
124  OPTION_UNDEFINED_VERSION,
125  OPTION_NO_UNDEFINED_VERSION,
126  OPTION_DEFAULT_SYMVER,
127  OPTION_DEFAULT_IMPORTED_SYMVER,
128  OPTION_DISCARD_NONE,
129  OPTION_SPARE_DYNAMIC_TAGS,
130  OPTION_NO_DEFINE_COMMON,
131  OPTION_NOSTDLIB,
132  OPTION_NO_OMAGIC,
133  OPTION_STRIP_DISCARDED,
134  OPTION_NO_STRIP_DISCARDED,
135  OPTION_ACCEPT_UNKNOWN_INPUT_ARCH,
136  OPTION_NO_ACCEPT_UNKNOWN_INPUT_ARCH,
137  OPTION_PIE,
138  OPTION_NO_PIE,
139  OPTION_UNRESOLVED_SYMBOLS,
140  OPTION_WARN_UNRESOLVED_SYMBOLS,
141  OPTION_ERROR_UNRESOLVED_SYMBOLS,
142  OPTION_WARN_TEXTREL,
143  OPTION_WARN_ALTERNATE_EM,
144  OPTION_REDUCE_MEMORY_OVERHEADS,
145  OPTION_MAX_CACHE_SIZE,
146#if BFD_SUPPORTS_PLUGINS
147  OPTION_PLUGIN,
148  OPTION_PLUGIN_OPT,
149#endif /* BFD_SUPPORTS_PLUGINS */
150  OPTION_DEFAULT_SCRIPT,
151  OPTION_PRINT_OUTPUT_FORMAT,
152  OPTION_PRINT_SYSROOT,
153  OPTION_IGNORE_UNRESOLVED_SYMBOL,
154  OPTION_PUSH_STATE,
155  OPTION_POP_STATE,
156  OPTION_DISABLE_MULTIPLE_DEFS_ABS,
157  OPTION_PRINT_MEMORY_USAGE,
158  OPTION_REQUIRE_DEFINED_SYMBOL,
159  OPTION_ORPHAN_HANDLING,
160  OPTION_FORCE_GROUP_ALLOCATION,
161  OPTION_PRINT_MAP_DISCARDED,
162  OPTION_NO_PRINT_MAP_DISCARDED,
163  OPTION_PRINT_MAP_LOCALS,
164  OPTION_NO_PRINT_MAP_LOCALS,
165  OPTION_NON_CONTIGUOUS_REGIONS,
166  OPTION_NON_CONTIGUOUS_REGIONS_WARNINGS,
167  OPTION_DEPENDENCY_FILE,
168  OPTION_CTF_VARIABLES,
169  OPTION_NO_CTF_VARIABLES,
170  OPTION_CTF_SHARE_TYPES,
171  OPTION_ERROR_EXECSTACK,
172  OPTION_NO_ERROR_EXECSTACK,
173  OPTION_WARN_EXECSTACK_OBJECTS,
174  OPTION_WARN_EXECSTACK,
175  OPTION_NO_WARN_EXECSTACK,
176  OPTION_WARN_RWX_SEGMENTS,
177  OPTION_NO_WARN_RWX_SEGMENTS,
178  OPTION_ERROR_RWX_SEGMENTS,
179  OPTION_NO_ERROR_RWX_SEGMENTS,
180  OPTION_ENABLE_LINKER_VERSION,
181  OPTION_DISABLE_LINKER_VERSION,
182  OPTION_REMAP_INPUTS,
183  OPTION_REMAP_INPUTS_FILE,
184};
185
186/* The initial parser states.  */
187typedef enum input_enum
188{
189  input_selected,		/* We've set the initial state.  */
190  input_script,
191  input_mri_script,
192  input_version_script,
193  input_dynamic_list,
194  input_defsym
195} input_type;
196
197extern input_type parser_input;
198
199extern unsigned int lineno;
200extern const char *lex_string;
201
202/* In ldlex.l.  */
203extern int yylex (void);
204extern void lex_push_file (FILE *, const char *, unsigned int);
205extern void lex_redirect (const char *, const char *, unsigned int);
206extern void ldlex_script (void);
207extern void ldlex_inputlist (void);
208extern void ldlex_mri_script (void);
209extern void ldlex_version_script (void);
210extern void ldlex_version_file (void);
211extern void ldlex_expression (void);
212extern void ldlex_wild (void);
213extern void ldlex_popstate (void);
214extern void ldlex_backup (void);
215extern const char* ldlex_filename (void);
216
217/* In lexsup.c.  */
218extern int lex_input (void);
219extern void lex_unput (int);
220extern void parse_args (unsigned, char **);
221
222#endif
223