1 /* This file defines standard DWARF types, structures, and macros. 2 Copyright (C) 2000-2011, 2014 Red Hat, Inc. 3 This file is part of elfutils. 4 5 This file is free software; you can redistribute it and/or modify 6 it under the terms of either 7 8 * the GNU Lesser General Public License as published by the Free 9 Software Foundation; either version 3 of the License, or (at 10 your option) any later version 11 12 or 13 14 * the GNU General Public License as published by the Free 15 Software Foundation; either version 2 of the License, or (at 16 your option) any later version 17 18 or both in parallel, as here. 19 20 elfutils is distributed in the hope that it will be useful, but 21 WITHOUT ANY WARRANTY; without even the implied warranty of 22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 23 General Public License for more details. 24 25 You should have received copies of the GNU General Public License and 26 the GNU Lesser General Public License along with this program. If 27 not, see <http://www.gnu.org/licenses/>. */ 28 29 #ifndef _DWARF_H 30 #define _DWARF_H 1 31 32 /* DWARF tags. */ 33 enum 34 { 35 DW_TAG_array_type = 0x01, 36 DW_TAG_class_type = 0x02, 37 DW_TAG_entry_point = 0x03, 38 DW_TAG_enumeration_type = 0x04, 39 DW_TAG_formal_parameter = 0x05, 40 DW_TAG_imported_declaration = 0x08, 41 DW_TAG_label = 0x0a, 42 DW_TAG_lexical_block = 0x0b, 43 DW_TAG_member = 0x0d, 44 DW_TAG_pointer_type = 0x0f, 45 DW_TAG_reference_type = 0x10, 46 DW_TAG_compile_unit = 0x11, 47 DW_TAG_string_type = 0x12, 48 DW_TAG_structure_type = 0x13, 49 DW_TAG_subroutine_type = 0x15, 50 DW_TAG_typedef = 0x16, 51 DW_TAG_union_type = 0x17, 52 DW_TAG_unspecified_parameters = 0x18, 53 DW_TAG_variant = 0x19, 54 DW_TAG_common_block = 0x1a, 55 DW_TAG_common_inclusion = 0x1b, 56 DW_TAG_inheritance = 0x1c, 57 DW_TAG_inlined_subroutine = 0x1d, 58 DW_TAG_module = 0x1e, 59 DW_TAG_ptr_to_member_type = 0x1f, 60 DW_TAG_set_type = 0x20, 61 DW_TAG_subrange_type = 0x21, 62 DW_TAG_with_stmt = 0x22, 63 DW_TAG_access_declaration = 0x23, 64 DW_TAG_base_type = 0x24, 65 DW_TAG_catch_block = 0x25, 66 DW_TAG_const_type = 0x26, 67 DW_TAG_constant = 0x27, 68 DW_TAG_enumerator = 0x28, 69 DW_TAG_file_type = 0x29, 70 DW_TAG_friend = 0x2a, 71 DW_TAG_namelist = 0x2b, 72 DW_TAG_namelist_item = 0x2c, 73 DW_TAG_packed_type = 0x2d, 74 DW_TAG_subprogram = 0x2e, 75 DW_TAG_template_type_parameter = 0x2f, 76 DW_TAG_template_value_parameter = 0x30, 77 DW_TAG_thrown_type = 0x31, 78 DW_TAG_try_block = 0x32, 79 DW_TAG_variant_part = 0x33, 80 DW_TAG_variable = 0x34, 81 DW_TAG_volatile_type = 0x35, 82 DW_TAG_dwarf_procedure = 0x36, 83 DW_TAG_restrict_type = 0x37, 84 DW_TAG_interface_type = 0x38, 85 DW_TAG_namespace = 0x39, 86 DW_TAG_imported_module = 0x3a, 87 DW_TAG_unspecified_type = 0x3b, 88 DW_TAG_partial_unit = 0x3c, 89 DW_TAG_imported_unit = 0x3d, 90 /* 0x3e reserved. */ 91 DW_TAG_condition = 0x3f, 92 DW_TAG_shared_type = 0x40, 93 DW_TAG_type_unit = 0x41, 94 DW_TAG_rvalue_reference_type = 0x42, 95 DW_TAG_template_alias = 0x43, 96 97 DW_TAG_lo_user = 0x4080, 98 99 DW_TAG_MIPS_loop = 0x4081, 100 DW_TAG_format_label = 0x4101, 101 DW_TAG_function_template = 0x4102, 102 DW_TAG_class_template = 0x4103, 103 104 DW_TAG_GNU_BINCL = 0x4104, 105 DW_TAG_GNU_EINCL = 0x4105, 106 107 DW_TAG_GNU_template_template_param = 0x4106, 108 DW_TAG_GNU_template_parameter_pack = 0x4107, 109 DW_TAG_GNU_formal_parameter_pack = 0x4108, 110 DW_TAG_GNU_call_site = 0x4109, 111 DW_TAG_GNU_call_site_parameter = 0x410a, 112 113 DW_TAG_hi_user = 0xffff 114 }; 115 116 117 /* Children determination encodings. */ 118 enum 119 { 120 DW_CHILDREN_no = 0, 121 DW_CHILDREN_yes = 1 122 }; 123 124 125 /* DWARF attributes encodings. */ 126 enum 127 { 128 DW_AT_sibling = 0x01, 129 DW_AT_location = 0x02, 130 DW_AT_name = 0x03, 131 DW_AT_ordering = 0x09, 132 DW_AT_subscr_data = 0x0a, 133 DW_AT_byte_size = 0x0b, 134 DW_AT_bit_offset = 0x0c, 135 DW_AT_bit_size = 0x0d, 136 DW_AT_element_list = 0x0f, 137 DW_AT_stmt_list = 0x10, 138 DW_AT_low_pc = 0x11, 139 DW_AT_high_pc = 0x12, 140 DW_AT_language = 0x13, 141 DW_AT_member = 0x14, 142 DW_AT_discr = 0x15, 143 DW_AT_discr_value = 0x16, 144 DW_AT_visibility = 0x17, 145 DW_AT_import = 0x18, 146 DW_AT_string_length = 0x19, 147 DW_AT_common_reference = 0x1a, 148 DW_AT_comp_dir = 0x1b, 149 DW_AT_const_value = 0x1c, 150 DW_AT_containing_type = 0x1d, 151 DW_AT_default_value = 0x1e, 152 DW_AT_inline = 0x20, 153 DW_AT_is_optional = 0x21, 154 DW_AT_lower_bound = 0x22, 155 DW_AT_producer = 0x25, 156 DW_AT_prototyped = 0x27, 157 DW_AT_return_addr = 0x2a, 158 DW_AT_start_scope = 0x2c, 159 DW_AT_bit_stride = 0x2e, 160 DW_AT_upper_bound = 0x2f, 161 DW_AT_abstract_origin = 0x31, 162 DW_AT_accessibility = 0x32, 163 DW_AT_address_class = 0x33, 164 DW_AT_artificial = 0x34, 165 DW_AT_base_types = 0x35, 166 DW_AT_calling_convention = 0x36, 167 DW_AT_count = 0x37, 168 DW_AT_data_member_location = 0x38, 169 DW_AT_decl_column = 0x39, 170 DW_AT_decl_file = 0x3a, 171 DW_AT_decl_line = 0x3b, 172 DW_AT_declaration = 0x3c, 173 DW_AT_discr_list = 0x3d, 174 DW_AT_encoding = 0x3e, 175 DW_AT_external = 0x3f, 176 DW_AT_frame_base = 0x40, 177 DW_AT_friend = 0x41, 178 DW_AT_identifier_case = 0x42, 179 DW_AT_macro_info = 0x43, 180 DW_AT_namelist_item = 0x44, 181 DW_AT_priority = 0x45, 182 DW_AT_segment = 0x46, 183 DW_AT_specification = 0x47, 184 DW_AT_static_link = 0x48, 185 DW_AT_type = 0x49, 186 DW_AT_use_location = 0x4a, 187 DW_AT_variable_parameter = 0x4b, 188 DW_AT_virtuality = 0x4c, 189 DW_AT_vtable_elem_location = 0x4d, 190 DW_AT_allocated = 0x4e, 191 DW_AT_associated = 0x4f, 192 DW_AT_data_location = 0x50, 193 DW_AT_byte_stride = 0x51, 194 DW_AT_entry_pc = 0x52, 195 DW_AT_use_UTF8 = 0x53, 196 DW_AT_extension = 0x54, 197 DW_AT_ranges = 0x55, 198 DW_AT_trampoline = 0x56, 199 DW_AT_call_column = 0x57, 200 DW_AT_call_file = 0x58, 201 DW_AT_call_line = 0x59, 202 DW_AT_description = 0x5a, 203 DW_AT_binary_scale = 0x5b, 204 DW_AT_decimal_scale = 0x5c, 205 DW_AT_small = 0x5d, 206 DW_AT_decimal_sign = 0x5e, 207 DW_AT_digit_count = 0x5f, 208 DW_AT_picture_string = 0x60, 209 DW_AT_mutable = 0x61, 210 DW_AT_threads_scaled = 0x62, 211 DW_AT_explicit = 0x63, 212 DW_AT_object_pointer = 0x64, 213 DW_AT_endianity = 0x65, 214 DW_AT_elemental = 0x66, 215 DW_AT_pure = 0x67, 216 DW_AT_recursive = 0x68, 217 DW_AT_signature = 0x69, 218 DW_AT_main_subprogram = 0x6a, 219 DW_AT_data_bit_offset = 0x6b, 220 DW_AT_const_expr = 0x6c, 221 DW_AT_enum_class = 0x6d, 222 DW_AT_linkage_name = 0x6e, 223 224 /* DWARF5 attribute values. */ 225 DW_AT_noreturn = 0x87, 226 227 DW_AT_lo_user = 0x2000, 228 229 DW_AT_MIPS_fde = 0x2001, 230 DW_AT_MIPS_loop_begin = 0x2002, 231 DW_AT_MIPS_tail_loop_begin = 0x2003, 232 DW_AT_MIPS_epilog_begin = 0x2004, 233 DW_AT_MIPS_loop_unroll_factor = 0x2005, 234 DW_AT_MIPS_software_pipeline_depth = 0x2006, 235 DW_AT_MIPS_linkage_name = 0x2007, 236 DW_AT_MIPS_stride = 0x2008, 237 DW_AT_MIPS_abstract_name = 0x2009, 238 DW_AT_MIPS_clone_origin = 0x200a, 239 DW_AT_MIPS_has_inlines = 0x200b, 240 DW_AT_MIPS_stride_byte = 0x200c, 241 DW_AT_MIPS_stride_elem = 0x200d, 242 DW_AT_MIPS_ptr_dopetype = 0x200e, 243 DW_AT_MIPS_allocatable_dopetype = 0x200f, 244 DW_AT_MIPS_assumed_shape_dopetype = 0x2010, 245 DW_AT_MIPS_assumed_size = 0x2011, 246 247 /* GNU extensions. */ 248 DW_AT_sf_names = 0x2101, 249 DW_AT_src_info = 0x2102, 250 DW_AT_mac_info = 0x2103, 251 DW_AT_src_coords = 0x2104, 252 DW_AT_body_begin = 0x2105, 253 DW_AT_body_end = 0x2106, 254 DW_AT_GNU_vector = 0x2107, 255 DW_AT_GNU_guarded_by = 0x2108, 256 DW_AT_GNU_pt_guarded_by = 0x2109, 257 DW_AT_GNU_guarded = 0x210a, 258 DW_AT_GNU_pt_guarded = 0x210b, 259 DW_AT_GNU_locks_excluded = 0x210c, 260 DW_AT_GNU_exclusive_locks_required = 0x210d, 261 DW_AT_GNU_shared_locks_required = 0x210e, 262 DW_AT_GNU_odr_signature = 0x210f, 263 DW_AT_GNU_template_name = 0x2110, 264 DW_AT_GNU_call_site_value = 0x2111, 265 DW_AT_GNU_call_site_data_value = 0x2112, 266 DW_AT_GNU_call_site_target = 0x2113, 267 DW_AT_GNU_call_site_target_clobbered = 0x2114, 268 DW_AT_GNU_tail_call = 0x2115, 269 DW_AT_GNU_all_tail_call_sites = 0x2116, 270 DW_AT_GNU_all_call_sites = 0x2117, 271 DW_AT_GNU_all_source_call_sites = 0x2118, 272 DW_AT_GNU_macros = 0x2119, 273 DW_AT_GNU_deleted = 0x211a, 274 275 DW_AT_hi_user = 0x3fff 276 }; 277 278 279 /* DWARF form encodings. */ 280 enum 281 { 282 DW_FORM_addr = 0x01, 283 DW_FORM_block2 = 0x03, 284 DW_FORM_block4 = 0x04, 285 DW_FORM_data2 = 0x05, 286 DW_FORM_data4 = 0x06, 287 DW_FORM_data8 = 0x07, 288 DW_FORM_string = 0x08, 289 DW_FORM_block = 0x09, 290 DW_FORM_block1 = 0x0a, 291 DW_FORM_data1 = 0x0b, 292 DW_FORM_flag = 0x0c, 293 DW_FORM_sdata = 0x0d, 294 DW_FORM_strp = 0x0e, 295 DW_FORM_udata = 0x0f, 296 DW_FORM_ref_addr = 0x10, 297 DW_FORM_ref1 = 0x11, 298 DW_FORM_ref2 = 0x12, 299 DW_FORM_ref4 = 0x13, 300 DW_FORM_ref8 = 0x14, 301 DW_FORM_ref_udata = 0x15, 302 DW_FORM_indirect = 0x16, 303 DW_FORM_sec_offset = 0x17, 304 DW_FORM_exprloc = 0x18, 305 DW_FORM_flag_present = 0x19, 306 DW_FORM_ref_sig8 = 0x20, 307 308 DW_FORM_GNU_ref_alt = 0x1f20, /* offset in alternate .debuginfo. */ 309 DW_FORM_GNU_strp_alt = 0x1f21 /* offset in alternate .debug_str. */ 310 }; 311 312 313 /* DWARF location operation encodings. */ 314 enum 315 { 316 DW_OP_addr = 0x03, /* Constant address. */ 317 DW_OP_deref = 0x06, 318 DW_OP_const1u = 0x08, /* Unsigned 1-byte constant. */ 319 DW_OP_const1s = 0x09, /* Signed 1-byte constant. */ 320 DW_OP_const2u = 0x0a, /* Unsigned 2-byte constant. */ 321 DW_OP_const2s = 0x0b, /* Signed 2-byte constant. */ 322 DW_OP_const4u = 0x0c, /* Unsigned 4-byte constant. */ 323 DW_OP_const4s = 0x0d, /* Signed 4-byte constant. */ 324 DW_OP_const8u = 0x0e, /* Unsigned 8-byte constant. */ 325 DW_OP_const8s = 0x0f, /* Signed 8-byte constant. */ 326 DW_OP_constu = 0x10, /* Unsigned LEB128 constant. */ 327 DW_OP_consts = 0x11, /* Signed LEB128 constant. */ 328 DW_OP_dup = 0x12, 329 DW_OP_drop = 0x13, 330 DW_OP_over = 0x14, 331 DW_OP_pick = 0x15, /* 1-byte stack index. */ 332 DW_OP_swap = 0x16, 333 DW_OP_rot = 0x17, 334 DW_OP_xderef = 0x18, 335 DW_OP_abs = 0x19, 336 DW_OP_and = 0x1a, 337 DW_OP_div = 0x1b, 338 DW_OP_minus = 0x1c, 339 DW_OP_mod = 0x1d, 340 DW_OP_mul = 0x1e, 341 DW_OP_neg = 0x1f, 342 DW_OP_not = 0x20, 343 DW_OP_or = 0x21, 344 DW_OP_plus = 0x22, 345 DW_OP_plus_uconst = 0x23, /* Unsigned LEB128 addend. */ 346 DW_OP_shl = 0x24, 347 DW_OP_shr = 0x25, 348 DW_OP_shra = 0x26, 349 DW_OP_xor = 0x27, 350 DW_OP_bra = 0x28, /* Signed 2-byte constant. */ 351 DW_OP_eq = 0x29, 352 DW_OP_ge = 0x2a, 353 DW_OP_gt = 0x2b, 354 DW_OP_le = 0x2c, 355 DW_OP_lt = 0x2d, 356 DW_OP_ne = 0x2e, 357 DW_OP_skip = 0x2f, /* Signed 2-byte constant. */ 358 DW_OP_lit0 = 0x30, /* Literal 0. */ 359 DW_OP_lit1 = 0x31, /* Literal 1. */ 360 DW_OP_lit2 = 0x32, /* Literal 2. */ 361 DW_OP_lit3 = 0x33, /* Literal 3. */ 362 DW_OP_lit4 = 0x34, /* Literal 4. */ 363 DW_OP_lit5 = 0x35, /* Literal 5. */ 364 DW_OP_lit6 = 0x36, /* Literal 6. */ 365 DW_OP_lit7 = 0x37, /* Literal 7. */ 366 DW_OP_lit8 = 0x38, /* Literal 8. */ 367 DW_OP_lit9 = 0x39, /* Literal 9. */ 368 DW_OP_lit10 = 0x3a, /* Literal 10. */ 369 DW_OP_lit11 = 0x3b, /* Literal 11. */ 370 DW_OP_lit12 = 0x3c, /* Literal 12. */ 371 DW_OP_lit13 = 0x3d, /* Literal 13. */ 372 DW_OP_lit14 = 0x3e, /* Literal 14. */ 373 DW_OP_lit15 = 0x3f, /* Literal 15. */ 374 DW_OP_lit16 = 0x40, /* Literal 16. */ 375 DW_OP_lit17 = 0x41, /* Literal 17. */ 376 DW_OP_lit18 = 0x42, /* Literal 18. */ 377 DW_OP_lit19 = 0x43, /* Literal 19. */ 378 DW_OP_lit20 = 0x44, /* Literal 20. */ 379 DW_OP_lit21 = 0x45, /* Literal 21. */ 380 DW_OP_lit22 = 0x46, /* Literal 22. */ 381 DW_OP_lit23 = 0x47, /* Literal 23. */ 382 DW_OP_lit24 = 0x48, /* Literal 24. */ 383 DW_OP_lit25 = 0x49, /* Literal 25. */ 384 DW_OP_lit26 = 0x4a, /* Literal 26. */ 385 DW_OP_lit27 = 0x4b, /* Literal 27. */ 386 DW_OP_lit28 = 0x4c, /* Literal 28. */ 387 DW_OP_lit29 = 0x4d, /* Literal 29. */ 388 DW_OP_lit30 = 0x4e, /* Literal 30. */ 389 DW_OP_lit31 = 0x4f, /* Literal 31. */ 390 DW_OP_reg0 = 0x50, /* Register 0. */ 391 DW_OP_reg1 = 0x51, /* Register 1. */ 392 DW_OP_reg2 = 0x52, /* Register 2. */ 393 DW_OP_reg3 = 0x53, /* Register 3. */ 394 DW_OP_reg4 = 0x54, /* Register 4. */ 395 DW_OP_reg5 = 0x55, /* Register 5. */ 396 DW_OP_reg6 = 0x56, /* Register 6. */ 397 DW_OP_reg7 = 0x57, /* Register 7. */ 398 DW_OP_reg8 = 0x58, /* Register 8. */ 399 DW_OP_reg9 = 0x59, /* Register 9. */ 400 DW_OP_reg10 = 0x5a, /* Register 10. */ 401 DW_OP_reg11 = 0x5b, /* Register 11. */ 402 DW_OP_reg12 = 0x5c, /* Register 12. */ 403 DW_OP_reg13 = 0x5d, /* Register 13. */ 404 DW_OP_reg14 = 0x5e, /* Register 14. */ 405 DW_OP_reg15 = 0x5f, /* Register 15. */ 406 DW_OP_reg16 = 0x60, /* Register 16. */ 407 DW_OP_reg17 = 0x61, /* Register 17. */ 408 DW_OP_reg18 = 0x62, /* Register 18. */ 409 DW_OP_reg19 = 0x63, /* Register 19. */ 410 DW_OP_reg20 = 0x64, /* Register 20. */ 411 DW_OP_reg21 = 0x65, /* Register 21. */ 412 DW_OP_reg22 = 0x66, /* Register 22. */ 413 DW_OP_reg23 = 0x67, /* Register 24. */ 414 DW_OP_reg24 = 0x68, /* Register 24. */ 415 DW_OP_reg25 = 0x69, /* Register 25. */ 416 DW_OP_reg26 = 0x6a, /* Register 26. */ 417 DW_OP_reg27 = 0x6b, /* Register 27. */ 418 DW_OP_reg28 = 0x6c, /* Register 28. */ 419 DW_OP_reg29 = 0x6d, /* Register 29. */ 420 DW_OP_reg30 = 0x6e, /* Register 30. */ 421 DW_OP_reg31 = 0x6f, /* Register 31. */ 422 DW_OP_breg0 = 0x70, /* Base register 0. */ 423 DW_OP_breg1 = 0x71, /* Base register 1. */ 424 DW_OP_breg2 = 0x72, /* Base register 2. */ 425 DW_OP_breg3 = 0x73, /* Base register 3. */ 426 DW_OP_breg4 = 0x74, /* Base register 4. */ 427 DW_OP_breg5 = 0x75, /* Base register 5. */ 428 DW_OP_breg6 = 0x76, /* Base register 6. */ 429 DW_OP_breg7 = 0x77, /* Base register 7. */ 430 DW_OP_breg8 = 0x78, /* Base register 8. */ 431 DW_OP_breg9 = 0x79, /* Base register 9. */ 432 DW_OP_breg10 = 0x7a, /* Base register 10. */ 433 DW_OP_breg11 = 0x7b, /* Base register 11. */ 434 DW_OP_breg12 = 0x7c, /* Base register 12. */ 435 DW_OP_breg13 = 0x7d, /* Base register 13. */ 436 DW_OP_breg14 = 0x7e, /* Base register 14. */ 437 DW_OP_breg15 = 0x7f, /* Base register 15. */ 438 DW_OP_breg16 = 0x80, /* Base register 16. */ 439 DW_OP_breg17 = 0x81, /* Base register 17. */ 440 DW_OP_breg18 = 0x82, /* Base register 18. */ 441 DW_OP_breg19 = 0x83, /* Base register 19. */ 442 DW_OP_breg20 = 0x84, /* Base register 20. */ 443 DW_OP_breg21 = 0x85, /* Base register 21. */ 444 DW_OP_breg22 = 0x86, /* Base register 22. */ 445 DW_OP_breg23 = 0x87, /* Base register 23. */ 446 DW_OP_breg24 = 0x88, /* Base register 24. */ 447 DW_OP_breg25 = 0x89, /* Base register 25. */ 448 DW_OP_breg26 = 0x8a, /* Base register 26. */ 449 DW_OP_breg27 = 0x8b, /* Base register 27. */ 450 DW_OP_breg28 = 0x8c, /* Base register 28. */ 451 DW_OP_breg29 = 0x8d, /* Base register 29. */ 452 DW_OP_breg30 = 0x8e, /* Base register 30. */ 453 DW_OP_breg31 = 0x8f, /* Base register 31. */ 454 DW_OP_regx = 0x90, /* Unsigned LEB128 register. */ 455 DW_OP_fbreg = 0x91, /* Signed LEB128 offset. */ 456 DW_OP_bregx = 0x92, /* ULEB128 register followed by SLEB128 off. */ 457 DW_OP_piece = 0x93, /* ULEB128 size of piece addressed. */ 458 DW_OP_deref_size = 0x94, /* 1-byte size of data retrieved. */ 459 DW_OP_xderef_size = 0x95, /* 1-byte size of data retrieved. */ 460 DW_OP_nop = 0x96, 461 DW_OP_push_object_address = 0x97, 462 DW_OP_call2 = 0x98, 463 DW_OP_call4 = 0x99, 464 DW_OP_call_ref = 0x9a, 465 DW_OP_form_tls_address = 0x9b,/* TLS offset to address in current thread */ 466 DW_OP_call_frame_cfa = 0x9c,/* CFA as determined by CFI. */ 467 DW_OP_bit_piece = 0x9d, /* ULEB128 size and ULEB128 offset in bits. */ 468 DW_OP_implicit_value = 0x9e, /* DW_FORM_block follows opcode. */ 469 DW_OP_stack_value = 0x9f, /* No operands, special like DW_OP_piece. */ 470 471 /* GNU extensions. */ 472 DW_OP_GNU_push_tls_address = 0xe0, 473 DW_OP_GNU_uninit = 0xf0, 474 DW_OP_GNU_encoded_addr = 0xf1, 475 DW_OP_GNU_implicit_pointer = 0xf2, 476 DW_OP_GNU_entry_value = 0xf3, 477 DW_OP_GNU_const_type = 0xf4, 478 DW_OP_GNU_regval_type = 0xf5, 479 DW_OP_GNU_deref_type = 0xf6, 480 DW_OP_GNU_convert = 0xf7, 481 DW_OP_GNU_reinterpret = 0xf9, 482 DW_OP_GNU_parameter_ref = 0xfa, 483 484 DW_OP_lo_user = 0xe0, /* Implementation-defined range start. */ 485 DW_OP_hi_user = 0xff /* Implementation-defined range end. */ 486 }; 487 488 489 /* DWARF base type encodings. */ 490 enum 491 { 492 DW_ATE_void = 0x0, 493 DW_ATE_address = 0x1, 494 DW_ATE_boolean = 0x2, 495 DW_ATE_complex_float = 0x3, 496 DW_ATE_float = 0x4, 497 DW_ATE_signed = 0x5, 498 DW_ATE_signed_char = 0x6, 499 DW_ATE_unsigned = 0x7, 500 DW_ATE_unsigned_char = 0x8, 501 DW_ATE_imaginary_float = 0x9, 502 DW_ATE_packed_decimal = 0xa, 503 DW_ATE_numeric_string = 0xb, 504 DW_ATE_edited = 0xc, 505 DW_ATE_signed_fixed = 0xd, 506 DW_ATE_unsigned_fixed = 0xe, 507 DW_ATE_decimal_float = 0xf, 508 DW_ATE_UTF = 0x10, 509 510 DW_ATE_lo_user = 0x80, 511 DW_ATE_hi_user = 0xff 512 }; 513 514 515 /* DWARF decimal sign encodings. */ 516 enum 517 { 518 DW_DS_unsigned = 1, 519 DW_DS_leading_overpunch = 2, 520 DW_DS_trailing_overpunch = 3, 521 DW_DS_leading_separate = 4, 522 DW_DS_trailing_separate = 5, 523 }; 524 525 526 /* DWARF endianity encodings. */ 527 enum 528 { 529 DW_END_default = 0, 530 DW_END_big = 1, 531 DW_END_little = 2, 532 533 DW_END_lo_user = 0x40, 534 DW_END_hi_user = 0xff 535 }; 536 537 538 /* DWARF accessibility encodings. */ 539 enum 540 { 541 DW_ACCESS_public = 1, 542 DW_ACCESS_protected = 2, 543 DW_ACCESS_private = 3 544 }; 545 546 547 /* DWARF visibility encodings. */ 548 enum 549 { 550 DW_VIS_local = 1, 551 DW_VIS_exported = 2, 552 DW_VIS_qualified = 3 553 }; 554 555 556 /* DWARF virtuality encodings. */ 557 enum 558 { 559 DW_VIRTUALITY_none = 0, 560 DW_VIRTUALITY_virtual = 1, 561 DW_VIRTUALITY_pure_virtual = 2 562 }; 563 564 565 /* DWARF language encodings. */ 566 enum 567 { 568 DW_LANG_C89 = 0x0001, /* ISO C:1989 */ 569 DW_LANG_C = 0x0002, /* C */ 570 DW_LANG_Ada83 = 0x0003, /* ISO Ada:1983 */ 571 DW_LANG_C_plus_plus = 0x0004, /* ISO C++:1998 */ 572 DW_LANG_Cobol74 = 0x0005, /* ISO Cobol:1974 */ 573 DW_LANG_Cobol85 = 0x0006, /* ISO Cobol:1985 */ 574 DW_LANG_Fortran77 = 0x0007, /* ISO FORTRAN 77 */ 575 DW_LANG_Fortran90 = 0x0008, /* ISO Fortran 90 */ 576 DW_LANG_Pascal83 = 0x0009, /* ISO Pascal:1983 */ 577 DW_LANG_Modula2 = 0x000a, /* ISO Modula-2:1996 */ 578 DW_LANG_Java = 0x000b, /* Java */ 579 DW_LANG_C99 = 0x000c, /* ISO C:1999 */ 580 DW_LANG_Ada95 = 0x000d, /* ISO Ada:1995 */ 581 DW_LANG_Fortran95 = 0x000e, /* ISO Fortran 95 */ 582 DW_LANG_PL1 = 0x000f, /* ISO PL/1:1976 */ 583 DW_LANG_ObjC = 0x0010, /* Objective-C */ 584 DW_LANG_ObjC_plus_plus = 0x0011, /* Objective-C++ */ 585 DW_LANG_UPC = 0x0012, /* Unified Parallel C */ 586 DW_LANG_D = 0x0013, /* D */ 587 DW_LANG_Python = 0x0014, /* Python */ 588 DW_LANG_Go = 0x0016, /* Go */ 589 DW_LANG_C_plus_plus_11 = 0x001a, /* ISO C++:2011 */ 590 DW_LANG_C11 = 0x001d, /* ISO C:2011 */ 591 DW_LANG_C_plus_plus_14 = 0x0021, /* ISO C++:2014 */ 592 593 594 DW_LANG_lo_user = 0x8000, 595 DW_LANG_Mips_Assembler = 0x8001, /* Assembler */ 596 DW_LANG_hi_user = 0xffff 597 }; 598 599 600 /* DWARF identifier case encodings. */ 601 enum 602 { 603 DW_ID_case_sensitive = 0, 604 DW_ID_up_case = 1, 605 DW_ID_down_case = 2, 606 DW_ID_case_insensitive = 3 607 }; 608 609 610 /* DWARF calling conventions encodings. */ 611 enum 612 { 613 DW_CC_normal = 0x1, 614 DW_CC_program = 0x2, 615 DW_CC_nocall = 0x3, 616 DW_CC_lo_user = 0x40, 617 DW_CC_hi_user = 0xff 618 }; 619 620 621 /* DWARF inline encodings. */ 622 enum 623 { 624 DW_INL_not_inlined = 0, 625 DW_INL_inlined = 1, 626 DW_INL_declared_not_inlined = 2, 627 DW_INL_declared_inlined = 3 628 }; 629 630 631 /* DWARF ordering encodings. */ 632 enum 633 { 634 DW_ORD_row_major = 0, 635 DW_ORD_col_major = 1 636 }; 637 638 639 /* DWARF discriminant descriptor encodings. */ 640 enum 641 { 642 DW_DSC_label = 0, 643 DW_DSC_range = 1 644 }; 645 646 647 /* DWARF standard opcode encodings. */ 648 enum 649 { 650 DW_LNS_copy = 1, 651 DW_LNS_advance_pc = 2, 652 DW_LNS_advance_line = 3, 653 DW_LNS_set_file = 4, 654 DW_LNS_set_column = 5, 655 DW_LNS_negate_stmt = 6, 656 DW_LNS_set_basic_block = 7, 657 DW_LNS_const_add_pc = 8, 658 DW_LNS_fixed_advance_pc = 9, 659 DW_LNS_set_prologue_end = 10, 660 DW_LNS_set_epilogue_begin = 11, 661 DW_LNS_set_isa = 12 662 }; 663 664 665 /* DWARF extended opcode encodings. */ 666 enum 667 { 668 DW_LNE_end_sequence = 1, 669 DW_LNE_set_address = 2, 670 DW_LNE_define_file = 3, 671 DW_LNE_set_discriminator = 4, 672 673 DW_LNE_lo_user = 128, 674 DW_LNE_hi_user = 255 675 }; 676 677 678 /* DWARF macinfo type encodings. */ 679 enum 680 { 681 DW_MACINFO_define = 1, 682 DW_MACINFO_undef = 2, 683 DW_MACINFO_start_file = 3, 684 DW_MACINFO_end_file = 4, 685 DW_MACINFO_vendor_ext = 255 686 }; 687 688 689 /* DWARF debug_macro type encodings. GNU/DWARF5 extension. */ 690 enum 691 { 692 DW_MACRO_GNU_define = 0x01, 693 DW_MACRO_GNU_undef = 0x02, 694 DW_MACRO_GNU_start_file = 0x03, 695 DW_MACRO_GNU_end_file = 0x04, 696 DW_MACRO_GNU_define_indirect = 0x05, 697 DW_MACRO_GNU_undef_indirect = 0x06, 698 DW_MACRO_GNU_transparent_include = 0x07, 699 DW_MACRO_GNU_lo_user = 0xe0, 700 DW_MACRO_GNU_hi_user = 0xff 701 }; 702 703 704 /* DWARF call frame instruction encodings. */ 705 enum 706 { 707 DW_CFA_advance_loc = 0x40, 708 DW_CFA_offset = 0x80, 709 DW_CFA_restore = 0xc0, 710 DW_CFA_extended = 0, 711 712 DW_CFA_nop = 0x00, 713 DW_CFA_set_loc = 0x01, 714 DW_CFA_advance_loc1 = 0x02, 715 DW_CFA_advance_loc2 = 0x03, 716 DW_CFA_advance_loc4 = 0x04, 717 DW_CFA_offset_extended = 0x05, 718 DW_CFA_restore_extended = 0x06, 719 DW_CFA_undefined = 0x07, 720 DW_CFA_same_value = 0x08, 721 DW_CFA_register = 0x09, 722 DW_CFA_remember_state = 0x0a, 723 DW_CFA_restore_state = 0x0b, 724 DW_CFA_def_cfa = 0x0c, 725 DW_CFA_def_cfa_register = 0x0d, 726 DW_CFA_def_cfa_offset = 0x0e, 727 DW_CFA_def_cfa_expression = 0x0f, 728 DW_CFA_expression = 0x10, 729 DW_CFA_offset_extended_sf = 0x11, 730 DW_CFA_def_cfa_sf = 0x12, 731 DW_CFA_def_cfa_offset_sf = 0x13, 732 DW_CFA_val_offset = 0x14, 733 DW_CFA_val_offset_sf = 0x15, 734 DW_CFA_val_expression = 0x16, 735 736 DW_CFA_low_user = 0x1c, 737 DW_CFA_MIPS_advance_loc8 = 0x1d, 738 DW_CFA_GNU_window_save = 0x2d, 739 DW_CFA_GNU_args_size = 0x2e, 740 DW_CFA_GNU_negative_offset_extended = 0x2f, 741 DW_CFA_high_user = 0x3f 742 }; 743 744 /* ID indicating CIE as opposed to FDE in .debug_frame. */ 745 enum 746 { 747 DW_CIE_ID_32 = 0xffffffffU, /* In 32-bit format CIE header. */ 748 DW_CIE_ID_64 = 0xffffffffffffffffULL /* In 64-bit format CIE header. */ 749 }; 750 751 752 /* Information for GNU unwind information. */ 753 enum 754 { 755 DW_EH_PE_absptr = 0x00, 756 DW_EH_PE_omit = 0xff, 757 758 /* FDE data encoding. */ 759 DW_EH_PE_uleb128 = 0x01, 760 DW_EH_PE_udata2 = 0x02, 761 DW_EH_PE_udata4 = 0x03, 762 DW_EH_PE_udata8 = 0x04, 763 DW_EH_PE_sleb128 = 0x09, 764 DW_EH_PE_sdata2 = 0x0a, 765 DW_EH_PE_sdata4 = 0x0b, 766 DW_EH_PE_sdata8 = 0x0c, 767 DW_EH_PE_signed = 0x08, 768 769 /* FDE flags. */ 770 DW_EH_PE_pcrel = 0x10, 771 DW_EH_PE_textrel = 0x20, 772 DW_EH_PE_datarel = 0x30, 773 DW_EH_PE_funcrel = 0x40, 774 DW_EH_PE_aligned = 0x50, 775 776 DW_EH_PE_indirect = 0x80 777 }; 778 779 780 /* DWARF XXX. */ 781 #define DW_ADDR_none 0 782 783 /* Section 7.2.2 of the DWARF3 specification defines a range of escape 784 codes that can appear in the length field of certain DWARF structures. 785 786 These defines enumerate the minium and maximum values of this range. 787 Currently only the maximum value is used (to indicate that 64-bit 788 values are going to be used in the dwarf data that accompanies the 789 structure). The other values are reserved. 790 791 Note: There is a typo in DWARF3 spec (published Dec 20, 2005). In 792 sections 7.4, 7.5.1, 7.19, 7.20 the minimum escape code is referred to 793 as 0xffffff00 whereas in fact it should be 0xfffffff0. */ 794 #define DWARF3_LENGTH_MIN_ESCAPE_CODE 0xfffffff0u 795 #define DWARF3_LENGTH_MAX_ESCAPE_CODE 0xffffffffu 796 #define DWARF3_LENGTH_64_BIT DWARF3_LENGTH_MAX_ESCAPE_CODE 797 798 #endif /* dwarf.h */ 799