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
