1 /* ldlex.h - 2 Copyright (C) 1991-2021 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_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_WARN_MULTIPLE_GP, 92 OPTION_WARN_ONCE, 93 OPTION_WARN_SECTION_ALIGN, 94 OPTION_SPLIT_BY_RELOC, 95 OPTION_SPLIT_BY_FILE , 96 OPTION_WHOLE_ARCHIVE, 97 OPTION_ADD_DT_NEEDED_FOR_DYNAMIC, 98 OPTION_NO_ADD_DT_NEEDED_FOR_DYNAMIC, 99 OPTION_ADD_DT_NEEDED_FOR_REGULAR, 100 OPTION_NO_ADD_DT_NEEDED_FOR_REGULAR, 101 OPTION_WRAP, 102 OPTION_FORCE_EXE_SUFFIX, 103 OPTION_GC_SECTIONS, 104 OPTION_NO_GC_SECTIONS, 105 OPTION_PRINT_GC_SECTIONS, 106 OPTION_NO_PRINT_GC_SECTIONS, 107 OPTION_GC_KEEP_EXPORTED, 108 OPTION_HASH_SIZE, 109 OPTION_CHECK_SECTIONS, 110 OPTION_NO_CHECK_SECTIONS, 111 OPTION_NO_UNDEFINED, 112 OPTION_INIT, 113 OPTION_FINI, 114 OPTION_SECTION_START, 115 OPTION_UNIQUE, 116 OPTION_TARGET_HELP, 117 OPTION_ALLOW_SHLIB_UNDEFINED, 118 OPTION_NO_ALLOW_SHLIB_UNDEFINED, 119 OPTION_ALLOW_MULTIPLE_DEFINITION, 120 #if SUPPORT_ERROR_HANDLING_SCRIPT 121 OPTION_ERROR_HANDLING_SCRIPT, 122 #endif 123 OPTION_NO_UNDEFINED_VERSION, 124 OPTION_DEFAULT_SYMVER, 125 OPTION_DEFAULT_IMPORTED_SYMVER, 126 OPTION_DISCARD_NONE, 127 OPTION_SPARE_DYNAMIC_TAGS, 128 OPTION_NO_DEFINE_COMMON, 129 OPTION_NOSTDLIB, 130 OPTION_NO_OMAGIC, 131 OPTION_STRIP_DISCARDED, 132 OPTION_NO_STRIP_DISCARDED, 133 OPTION_ACCEPT_UNKNOWN_INPUT_ARCH, 134 OPTION_NO_ACCEPT_UNKNOWN_INPUT_ARCH, 135 OPTION_PIE, 136 OPTION_NO_PIE, 137 OPTION_UNRESOLVED_SYMBOLS, 138 OPTION_WARN_UNRESOLVED_SYMBOLS, 139 OPTION_ERROR_UNRESOLVED_SYMBOLS, 140 OPTION_WARN_TEXTREL, 141 OPTION_WARN_ALTERNATE_EM, 142 OPTION_REDUCE_MEMORY_OVERHEADS, 143 #if BFD_SUPPORTS_PLUGINS 144 OPTION_PLUGIN, 145 OPTION_PLUGIN_OPT, 146 #endif /* BFD_SUPPORTS_PLUGINS */ 147 OPTION_DEFAULT_SCRIPT, 148 OPTION_PRINT_OUTPUT_FORMAT, 149 OPTION_PRINT_SYSROOT, 150 OPTION_IGNORE_UNRESOLVED_SYMBOL, 151 OPTION_PUSH_STATE, 152 OPTION_POP_STATE, 153 OPTION_DISABLE_MULTIPLE_DEFS_ABS, 154 OPTION_PRINT_MEMORY_USAGE, 155 OPTION_REQUIRE_DEFINED_SYMBOL, 156 OPTION_ORPHAN_HANDLING, 157 OPTION_FORCE_GROUP_ALLOCATION, 158 OPTION_PRINT_MAP_DISCARDED, 159 OPTION_NO_PRINT_MAP_DISCARDED, 160 OPTION_NON_CONTIGUOUS_REGIONS, 161 OPTION_NON_CONTIGUOUS_REGIONS_WARNINGS, 162 OPTION_DEPENDENCY_FILE, 163 OPTION_CTF_VARIABLES, 164 OPTION_NO_CTF_VARIABLES, 165 OPTION_CTF_SHARE_TYPES, 166 }; 167 168 /* The initial parser states. */ 169 typedef enum input_enum { 170 input_selected, /* We've set the initial state. */ 171 input_script, 172 input_mri_script, 173 input_version_script, 174 input_dynamic_list, 175 input_defsym 176 } input_type; 177 178 extern input_type parser_input; 179 180 extern unsigned int lineno; 181 extern const char *lex_string; 182 183 /* In ldlex.l. */ 184 extern int yylex (void); 185 extern void lex_push_file (FILE *, const char *, unsigned int); 186 extern void lex_redirect (const char *, const char *, unsigned int); 187 extern void ldlex_script (void); 188 extern void ldlex_inputlist (void); 189 extern void ldlex_mri_script (void); 190 extern void ldlex_version_script (void); 191 extern void ldlex_version_file (void); 192 extern void ldlex_expression (void); 193 extern void ldlex_both (void); 194 extern void ldlex_popstate (void); 195 extern void ldlex_backup (void); 196 extern const char* ldlex_filename (void); 197 198 /* In lexsup.c. */ 199 extern int lex_input (void); 200 extern void lex_unput (int); 201 extern void parse_args (unsigned, char **); 202 203 #endif 204