1 // dwarf.h -- DWARF2 constants -*- C++ -*- 2 3 // Copyright 2006, 2007, Free Software Foundation, Inc. 4 // Written by Ian Lance Taylor <iant@google.com>. 5 6 // This file is part of elfcpp. 7 8 // This program is free software; you can redistribute it and/or 9 // modify it under the terms of the GNU Library General Public License 10 // as published by the Free Software Foundation; either version 2, or 11 // (at your option) any later version. 12 13 // In addition to the permissions in the GNU Library General Public 14 // License, the Free Software Foundation gives you unlimited 15 // permission to link the compiled version of this file into 16 // combinations with other programs, and to distribute those 17 // combinations without any restriction coming from the use of this 18 // file. (The Library Public License restrictions do apply in other 19 // respects; for example, they cover modification of the file, and 20 /// distribution when not linked into a combined executable.) 21 22 // This program is distributed in the hope that it will be useful, but 23 // WITHOUT ANY WARRANTY; without even the implied warranty of 24 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 25 // Library General Public License for more details. 26 27 // You should have received a copy of the GNU Library General Public 28 // License along with this program; if not, write to the Free Software 29 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 30 // 02110-1301, USA. 31 32 #ifndef ELFCPP_DWARF_H 33 #define ELFCPP_DWARF_H 34 35 namespace elfcpp 36 { 37 38 // DWARF2 codes. 39 40 enum DW_TAG 41 { 42 DW_TAG_padding = 0x00, 43 DW_TAG_array_type = 0x01, 44 DW_TAG_class_type = 0x02, 45 DW_TAG_entry_point = 0x03, 46 DW_TAG_enumeration_type = 0x04, 47 DW_TAG_formal_parameter = 0x05, 48 DW_TAG_imported_declaration = 0x08, 49 DW_TAG_label = 0x0a, 50 DW_TAG_lexical_block = 0x0b, 51 DW_TAG_member = 0x0d, 52 DW_TAG_pointer_type = 0x0f, 53 DW_TAG_reference_type = 0x10, 54 DW_TAG_compile_unit = 0x11, 55 DW_TAG_string_type = 0x12, 56 DW_TAG_structure_type = 0x13, 57 DW_TAG_subroutine_type = 0x15, 58 DW_TAG_typedef = 0x16, 59 DW_TAG_union_type = 0x17, 60 DW_TAG_unspecified_parameters = 0x18, 61 DW_TAG_variant = 0x19, 62 DW_TAG_common_block = 0x1a, 63 DW_TAG_common_inclusion = 0x1b, 64 DW_TAG_inheritance = 0x1c, 65 DW_TAG_inlined_subroutine = 0x1d, 66 DW_TAG_module = 0x1e, 67 DW_TAG_ptr_to_member_type = 0x1f, 68 DW_TAG_set_type = 0x20, 69 DW_TAG_subrange_type = 0x21, 70 DW_TAG_with_stmt = 0x22, 71 DW_TAG_access_declaration = 0x23, 72 DW_TAG_base_type = 0x24, 73 DW_TAG_catch_block = 0x25, 74 DW_TAG_const_type = 0x26, 75 DW_TAG_constant = 0x27, 76 DW_TAG_enumerator = 0x28, 77 DW_TAG_file_type = 0x29, 78 DW_TAG_friend = 0x2a, 79 DW_TAG_namelist = 0x2b, 80 DW_TAG_namelist_item = 0x2c, 81 DW_TAG_packed_type = 0x2d, 82 DW_TAG_subprogram = 0x2e, 83 DW_TAG_template_type_param = 0x2f, 84 DW_TAG_template_value_param = 0x30, 85 DW_TAG_thrown_type = 0x31, 86 DW_TAG_try_block = 0x32, 87 DW_TAG_variant_part = 0x33, 88 DW_TAG_variable = 0x34, 89 DW_TAG_volatile_type = 0x35, 90 91 // DWARF3. 92 DW_TAG_dwarf_procedure = 0x36, 93 DW_TAG_restrict_type = 0x37, 94 DW_TAG_interface_type = 0x38, 95 DW_TAG_namespace = 0x39, 96 DW_TAG_imported_module = 0x3a, 97 DW_TAG_unspecified_type = 0x3b, 98 DW_TAG_partial_unit = 0x3c, 99 DW_TAG_imported_unit = 0x3d, 100 DW_TAG_condition = 0x3f, 101 DW_TAG_shared_type = 0x40, 102 103 // SGI/MIPS extensions. 104 DW_TAG_MIPS_loop = 0x4081, 105 106 // HP extensions. 107 // See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz. 108 DW_TAG_HP_array_descriptor = 0x4090, 109 110 // GNU extensions. 111 DW_TAG_format_label = 0x4101, // For FORTRAN 77 and Fortran 90. 112 DW_TAG_function_template = 0x4102, // For C++. 113 DW_TAG_class_template = 0x4103, // For C++. 114 DW_TAG_GNU_BINCL = 0x4104, 115 DW_TAG_GNU_EINCL = 0x4105, 116 117 // Extensions for UPC. See: http://upc.gwu.edu/~upc. 118 DW_TAG_upc_shared_type = 0x8765, 119 DW_TAG_upc_strict_type = 0x8766, 120 DW_TAG_upc_relaxed_type = 0x8767, 121 122 // PGI (STMicroelectronics) extensions. No documentation available. 123 DW_TAG_PGI_kanji_type = 0xA000, 124 DW_TAG_PGI_interface_block = 0xA020 125 }; 126 127 enum DW_FORM 128 { 129 DW_FORM_null = 0x00, 130 DW_FORM_addr = 0x01, 131 DW_FORM_block2 = 0x03, 132 DW_FORM_block4 = 0x04, 133 DW_FORM_data2 = 0x05, 134 DW_FORM_data4 = 0x06, 135 DW_FORM_data8 = 0x07, 136 DW_FORM_string = 0x08, 137 DW_FORM_block = 0x09, 138 DW_FORM_block1 = 0x0a, 139 DW_FORM_data1 = 0x0b, 140 DW_FORM_flag = 0x0c, 141 DW_FORM_sdata = 0x0d, 142 DW_FORM_strp = 0x0e, 143 DW_FORM_udata = 0x0f, 144 DW_FORM_ref_addr = 0x10, 145 DW_FORM_ref1 = 0x11, 146 DW_FORM_ref2 = 0x12, 147 DW_FORM_ref4 = 0x13, 148 DW_FORM_ref8 = 0x14, 149 DW_FORM_ref_udata = 0x15, 150 DW_FORM_indirect = 0x16 151 }; 152 153 // Frame unwind information. 154 155 enum DW_EH_PE 156 { 157 DW_EH_PE_absptr = 0x00, 158 DW_EH_PE_omit = 0xff, 159 160 DW_EH_PE_uleb128 = 0x01, 161 DW_EH_PE_udata2 = 0x02, 162 DW_EH_PE_udata4 = 0x03, 163 DW_EH_PE_udata8 = 0x04, 164 DW_EH_PE_signed = 0x08, 165 DW_EH_PE_sleb128 = 0x09, 166 DW_EH_PE_sdata2 = 0x0a, 167 DW_EH_PE_sdata4 = 0x0b, 168 DW_EH_PE_sdata8 = 0x0c, 169 170 DW_EH_PE_pcrel = 0x10, 171 DW_EH_PE_textrel = 0x20, 172 DW_EH_PE_datarel = 0x30, 173 DW_EH_PE_funcrel = 0x40, 174 DW_EH_PE_aligned = 0x50, 175 176 DW_EH_PE_indirect = 0x80 177 }; 178 179 // Line number opcodes. 180 181 enum DW_LINE_OPS 182 { 183 DW_LNS_extended_op = 0, 184 DW_LNS_copy = 1, 185 DW_LNS_advance_pc = 2, 186 DW_LNS_advance_line = 3, 187 DW_LNS_set_file = 4, 188 DW_LNS_set_column = 5, 189 DW_LNS_negate_stmt = 6, 190 DW_LNS_set_basic_block = 7, 191 DW_LNS_const_add_pc = 8, 192 DW_LNS_fixed_advance_pc = 9, 193 // DWARF 3. 194 DW_LNS_set_prologue_end = 10, 195 DW_LNS_set_epilogue_begin = 11, 196 DW_LNS_set_isa = 12 197 }; 198 199 // Line number extended opcodes. 200 201 enum DW_LINE_EXTENDED_OPS 202 { 203 DW_LNE_end_sequence = 1, 204 DW_LNE_set_address = 2, 205 DW_LNE_define_file = 3, 206 // HP extensions. 207 DW_LNE_HP_negate_is_UV_update = 0x11, 208 DW_LNE_HP_push_context = 0x12, 209 DW_LNE_HP_pop_context = 0x13, 210 DW_LNE_HP_set_file_line_column = 0x14, 211 DW_LNE_HP_set_routine_name = 0x15, 212 DW_LNE_HP_set_sequence = 0x16, 213 DW_LNE_HP_negate_post_semantics = 0x17, 214 DW_LNE_HP_negate_function_exit = 0x18, 215 DW_LNE_HP_negate_front_end_logical = 0x19, 216 DW_LNE_HP_define_proc = 0x20 217 }; 218 219 // Type encoding names and codes 220 221 enum DW_ENCODING 222 { 223 DW_ATE_address =0x1, 224 DW_ATE_boolean =0x2, 225 DW_ATE_complex_float =0x3, 226 DW_ATE_float =0x4, 227 DW_ATE_signed =0x5, 228 DW_ATE_signed_char =0x6, 229 DW_ATE_unsigned =0x7, 230 DW_ATE_unsigned_char =0x8, 231 // DWARF3/DWARF3f 232 DW_ATE_imaginary_float =0x9, 233 DW_ATE_packed_decimal =0xa, 234 DW_ATE_numeric_string =0xb, 235 DW_ATE_edited =0xc, 236 DW_ATE_signed_fixed =0xd, 237 DW_ATE_unsigned_fixed =0xe, 238 DW_ATE_decimal_float =0xf, 239 DW_ATE_lo_user =0x80, 240 DW_ATE_hi_user =0xff 241 }; 242 243 // Location virtual machine opcodes 244 245 enum DW_OP 246 { 247 DW_OP_addr =0x03, 248 DW_OP_deref =0x06, 249 DW_OP_const1u =0x08, 250 DW_OP_const1s =0x09, 251 DW_OP_const2u =0x0a, 252 DW_OP_const2s =0x0b, 253 DW_OP_const4u =0x0c, 254 DW_OP_const4s =0x0d, 255 DW_OP_const8u =0x0e, 256 DW_OP_const8s =0x0f, 257 DW_OP_constu =0x10, 258 DW_OP_consts =0x11, 259 DW_OP_dup =0x12, 260 DW_OP_drop =0x13, 261 DW_OP_over =0x14, 262 DW_OP_pick =0x15, 263 DW_OP_swap =0x16, 264 DW_OP_rot =0x17, 265 DW_OP_xderef =0x18, 266 DW_OP_abs =0x19, 267 DW_OP_and =0x1a, 268 DW_OP_div =0x1b, 269 DW_OP_minus =0x1c, 270 DW_OP_mod =0x1d, 271 DW_OP_mul =0x1e, 272 DW_OP_neg =0x1f, 273 DW_OP_not =0x20, 274 DW_OP_or =0x21, 275 DW_OP_plus =0x22, 276 DW_OP_plus_uconst =0x23, 277 DW_OP_shl =0x24, 278 DW_OP_shr =0x25, 279 DW_OP_shra =0x26, 280 DW_OP_xor =0x27, 281 DW_OP_bra =0x28, 282 DW_OP_eq =0x29, 283 DW_OP_ge =0x2a, 284 DW_OP_gt =0x2b, 285 DW_OP_le =0x2c, 286 DW_OP_lt =0x2d, 287 DW_OP_ne =0x2e, 288 DW_OP_skip =0x2f, 289 DW_OP_lit0 =0x30, 290 DW_OP_lit1 =0x31, 291 DW_OP_lit2 =0x32, 292 DW_OP_lit3 =0x33, 293 DW_OP_lit4 =0x34, 294 DW_OP_lit5 =0x35, 295 DW_OP_lit6 =0x36, 296 DW_OP_lit7 =0x37, 297 DW_OP_lit8 =0x38, 298 DW_OP_lit9 =0x39, 299 DW_OP_lit10 =0x3a, 300 DW_OP_lit11 =0x3b, 301 DW_OP_lit12 =0x3c, 302 DW_OP_lit13 =0x3d, 303 DW_OP_lit14 =0x3e, 304 DW_OP_lit15 =0x3f, 305 DW_OP_lit16 =0x40, 306 DW_OP_lit17 =0x41, 307 DW_OP_lit18 =0x42, 308 DW_OP_lit19 =0x43, 309 DW_OP_lit20 =0x44, 310 DW_OP_lit21 =0x45, 311 DW_OP_lit22 =0x46, 312 DW_OP_lit23 =0x47, 313 DW_OP_lit24 =0x48, 314 DW_OP_lit25 =0x49, 315 DW_OP_lit26 =0x4a, 316 DW_OP_lit27 =0x4b, 317 DW_OP_lit28 =0x4c, 318 DW_OP_lit29 =0x4d, 319 DW_OP_lit30 =0x4e, 320 DW_OP_lit31 =0x4f, 321 DW_OP_reg0 =0x50, 322 DW_OP_reg1 =0x51, 323 DW_OP_reg2 =0x52, 324 DW_OP_reg3 =0x53, 325 DW_OP_reg4 =0x54, 326 DW_OP_reg5 =0x55, 327 DW_OP_reg6 =0x56, 328 DW_OP_reg7 =0x57, 329 DW_OP_reg8 =0x58, 330 DW_OP_reg9 =0x59, 331 DW_OP_reg10 =0x5a, 332 DW_OP_reg11 =0x5b, 333 DW_OP_reg12 =0x5c, 334 DW_OP_reg13 =0x5d, 335 DW_OP_reg14 =0x5e, 336 DW_OP_reg15 =0x5f, 337 DW_OP_reg16 =0x60, 338 DW_OP_reg17 =0x61, 339 DW_OP_reg18 =0x62, 340 DW_OP_reg19 =0x63, 341 DW_OP_reg20 =0x64, 342 DW_OP_reg21 =0x65, 343 DW_OP_reg22 =0x66, 344 DW_OP_reg23 =0x67, 345 DW_OP_reg24 =0x68, 346 DW_OP_reg25 =0x69, 347 DW_OP_reg26 =0x6a, 348 DW_OP_reg27 =0x6b, 349 DW_OP_reg28 =0x6c, 350 DW_OP_reg29 =0x6d, 351 DW_OP_reg30 =0x6e, 352 DW_OP_reg31 =0x6f, 353 DW_OP_breg0 =0x70, 354 DW_OP_breg1 =0x71, 355 DW_OP_breg2 =0x72, 356 DW_OP_breg3 =0x73, 357 DW_OP_breg4 =0x74, 358 DW_OP_breg5 =0x75, 359 DW_OP_breg6 =0x76, 360 DW_OP_breg7 =0x77, 361 DW_OP_breg8 =0x78, 362 DW_OP_breg9 =0x79, 363 DW_OP_breg10 =0x7a, 364 DW_OP_breg11 =0x7b, 365 DW_OP_breg12 =0x7c, 366 DW_OP_breg13 =0x7d, 367 DW_OP_breg14 =0x7e, 368 DW_OP_breg15 =0x7f, 369 DW_OP_breg16 =0x80, 370 DW_OP_breg17 =0x81, 371 DW_OP_breg18 =0x82, 372 DW_OP_breg19 =0x83, 373 DW_OP_breg20 =0x84, 374 DW_OP_breg21 =0x85, 375 DW_OP_breg22 =0x86, 376 DW_OP_breg23 =0x87, 377 DW_OP_breg24 =0x88, 378 DW_OP_breg25 =0x89, 379 DW_OP_breg26 =0x8a, 380 DW_OP_breg27 =0x8b, 381 DW_OP_breg28 =0x8c, 382 DW_OP_breg29 =0x8d, 383 DW_OP_breg30 =0x8e, 384 DW_OP_breg31 =0x8f, 385 DW_OP_regX =0x90, 386 DW_OP_fbreg =0x91, 387 DW_OP_bregX =0x92, 388 DW_OP_piece =0x93, 389 DW_OP_deref_size =0x94, 390 DW_OP_xderef_size =0x95, 391 DW_OP_nop =0x96, 392 // DWARF3/DWARF3f 393 DW_OP_push_object_address =0x97, 394 DW_OP_call2 =0x98, 395 DW_OP_call4 =0x99, 396 DW_OP_call_ref =0x9a, 397 DW_OP_form_tls_address =0x9b, 398 DW_OP_call_frame_cfa =0x9c, 399 DW_OP_bit_piece =0x9d, 400 DW_OP_lo_user =0xe0, 401 DW_OP_hi_user =0xff, 402 // GNU extensions 403 DW_OP_GNU_push_tls_address =0xe0 404 }; 405 406 } // End namespace elfcpp. 407 408 #endif // !defined(ELFCPP_DWARF_H) 409