1/* ldlex.h -
2   Copyright (C) 1991-2017 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_RETAIN_SYMBOLS_FILE,
58  OPTION_RPATH,
59  OPTION_RPATH_LINK,
60  OPTION_SHARED,
61  OPTION_SONAME,
62  OPTION_SORT_COMMON,
63  OPTION_SORT_SECTION,
64  OPTION_STATS,
65  OPTION_SYMBOLIC,
66  OPTION_SYMBOLIC_FUNCTIONS,
67  OPTION_TASK_LINK,
68  OPTION_TBSS,
69  OPTION_TDATA,
70  OPTION_TTEXT,
71  OPTION_TTEXT_SEGMENT,
72  OPTION_TRODATA_SEGMENT,
73  OPTION_TLDATA_SEGMENT,
74  OPTION_TRADITIONAL_FORMAT,
75  OPTION_UR,
76  OPTION_VERBOSE,
77  OPTION_VERSION,
78  OPTION_VERSION_SCRIPT,
79  OPTION_VERSION_EXPORTS_SECTION,
80  OPTION_DYNAMIC_LIST,
81  OPTION_DYNAMIC_LIST_CPP_NEW,
82  OPTION_DYNAMIC_LIST_CPP_TYPEINFO,
83  OPTION_DYNAMIC_LIST_DATA,
84  OPTION_WARN_COMMON,
85  OPTION_WARN_CONSTRUCTORS,
86  OPTION_WARN_FATAL,
87  OPTION_NO_WARN_FATAL,
88  OPTION_WARN_MULTIPLE_GP,
89  OPTION_WARN_ONCE,
90  OPTION_WARN_SECTION_ALIGN,
91  OPTION_SPLIT_BY_RELOC,
92  OPTION_SPLIT_BY_FILE ,
93  OPTION_WHOLE_ARCHIVE,
94  OPTION_ADD_DT_NEEDED_FOR_DYNAMIC,
95  OPTION_NO_ADD_DT_NEEDED_FOR_DYNAMIC,
96  OPTION_ADD_DT_NEEDED_FOR_REGULAR,
97  OPTION_NO_ADD_DT_NEEDED_FOR_REGULAR,
98  OPTION_WRAP,
99  OPTION_FORCE_EXE_SUFFIX,
100  OPTION_GC_SECTIONS,
101  OPTION_NO_GC_SECTIONS,
102  OPTION_PRINT_GC_SECTIONS,
103  OPTION_NO_PRINT_GC_SECTIONS,
104  OPTION_GC_KEEP_EXPORTED,
105  OPTION_HASH_SIZE,
106  OPTION_CHECK_SECTIONS,
107  OPTION_NO_CHECK_SECTIONS,
108  OPTION_NO_UNDEFINED,
109  OPTION_INIT,
110  OPTION_FINI,
111  OPTION_SECTION_START,
112  OPTION_UNIQUE,
113  OPTION_TARGET_HELP,
114  OPTION_ALLOW_SHLIB_UNDEFINED,
115  OPTION_NO_ALLOW_SHLIB_UNDEFINED,
116  OPTION_ALLOW_MULTIPLE_DEFINITION,
117  OPTION_NO_UNDEFINED_VERSION,
118  OPTION_DEFAULT_SYMVER,
119  OPTION_DEFAULT_IMPORTED_SYMVER,
120  OPTION_DISCARD_NONE,
121  OPTION_SPARE_DYNAMIC_TAGS,
122  OPTION_NO_DEFINE_COMMON,
123  OPTION_NOSTDLIB,
124  OPTION_NO_OMAGIC,
125  OPTION_STRIP_DISCARDED,
126  OPTION_NO_STRIP_DISCARDED,
127  OPTION_ACCEPT_UNKNOWN_INPUT_ARCH,
128  OPTION_NO_ACCEPT_UNKNOWN_INPUT_ARCH,
129  OPTION_PIE,
130  OPTION_UNRESOLVED_SYMBOLS,
131  OPTION_WARN_UNRESOLVED_SYMBOLS,
132  OPTION_ERROR_UNRESOLVED_SYMBOLS,
133  OPTION_WARN_SHARED_TEXTREL,
134  OPTION_WARN_ALTERNATE_EM,
135  OPTION_REDUCE_MEMORY_OVERHEADS,
136#ifdef ENABLE_PLUGINS
137  OPTION_PLUGIN,
138  OPTION_PLUGIN_OPT,
139#endif /* ENABLE_PLUGINS */
140  OPTION_DEFAULT_SCRIPT,
141  OPTION_PRINT_OUTPUT_FORMAT,
142  OPTION_PRINT_SYSROOT,
143  OPTION_IGNORE_UNRESOLVED_SYMBOL,
144  OPTION_PUSH_STATE,
145  OPTION_POP_STATE,
146  OPTION_PRINT_MEMORY_USAGE,
147  OPTION_REQUIRE_DEFINED_SYMBOL,
148  OPTION_ORPHAN_HANDLING,
149};
150
151/* The initial parser states.  */
152typedef enum input_enum {
153  input_selected,		/* We've set the initial state.  */
154  input_script,
155  input_mri_script,
156  input_version_script,
157  input_dynamic_list,
158  input_defsym
159} input_type;
160
161extern input_type parser_input;
162
163extern unsigned int lineno;
164extern const char *lex_string;
165
166/* In ldlex.l.  */
167extern int yylex (void);
168extern void lex_push_file (FILE *, const char *, unsigned int);
169extern void lex_redirect (const char *, const char *, unsigned int);
170extern void ldlex_script (void);
171extern void ldlex_inputlist (void);
172extern void ldlex_mri_script (void);
173extern void ldlex_version_script (void);
174extern void ldlex_version_file (void);
175extern void ldlex_defsym (void);
176extern void ldlex_expression (void);
177extern void ldlex_both (void);
178extern void ldlex_command (void);
179extern void ldlex_popstate (void);
180extern const char* ldlex_filename (void);
181
182/* In lexsup.c.  */
183extern int lex_input (void);
184extern void lex_unput (int);
185#ifndef yywrap
186extern int yywrap (void);
187#endif
188extern void parse_args (unsigned, char **);
189
190#endif
191