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. */ 33enum 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 /* DWARF 5. */ 98 DW_TAG_atomic_type = 0x47, 99 100 DW_TAG_lo_user = 0x4080, 101 102 DW_TAG_MIPS_loop = 0x4081, 103 DW_TAG_format_label = 0x4101, 104 DW_TAG_function_template = 0x4102, 105 DW_TAG_class_template = 0x4103, 106 107 DW_TAG_GNU_BINCL = 0x4104, 108 DW_TAG_GNU_EINCL = 0x4105, 109 110 DW_TAG_GNU_template_template_param = 0x4106, 111 DW_TAG_GNU_template_parameter_pack = 0x4107, 112 DW_TAG_GNU_formal_parameter_pack = 0x4108, 113 DW_TAG_GNU_call_site = 0x4109, 114 DW_TAG_GNU_call_site_parameter = 0x410a, 115 116 DW_TAG_hi_user = 0xffff 117 }; 118 119 120/* Children determination encodings. */ 121enum 122 { 123 DW_CHILDREN_no = 0, 124 DW_CHILDREN_yes = 1 125 }; 126 127 128/* DWARF attributes encodings. */ 129enum 130 { 131 DW_AT_sibling = 0x01, 132 DW_AT_location = 0x02, 133 DW_AT_name = 0x03, 134 DW_AT_ordering = 0x09, 135 DW_AT_subscr_data = 0x0a, 136 DW_AT_byte_size = 0x0b, 137 DW_AT_bit_offset = 0x0c, 138 DW_AT_bit_size = 0x0d, 139 DW_AT_element_list = 0x0f, 140 DW_AT_stmt_list = 0x10, 141 DW_AT_low_pc = 0x11, 142 DW_AT_high_pc = 0x12, 143 DW_AT_language = 0x13, 144 DW_AT_member = 0x14, 145 DW_AT_discr = 0x15, 146 DW_AT_discr_value = 0x16, 147 DW_AT_visibility = 0x17, 148 DW_AT_import = 0x18, 149 DW_AT_string_length = 0x19, 150 DW_AT_common_reference = 0x1a, 151 DW_AT_comp_dir = 0x1b, 152 DW_AT_const_value = 0x1c, 153 DW_AT_containing_type = 0x1d, 154 DW_AT_default_value = 0x1e, 155 DW_AT_inline = 0x20, 156 DW_AT_is_optional = 0x21, 157 DW_AT_lower_bound = 0x22, 158 DW_AT_producer = 0x25, 159 DW_AT_prototyped = 0x27, 160 DW_AT_return_addr = 0x2a, 161 DW_AT_start_scope = 0x2c, 162 DW_AT_bit_stride = 0x2e, 163 DW_AT_upper_bound = 0x2f, 164 DW_AT_abstract_origin = 0x31, 165 DW_AT_accessibility = 0x32, 166 DW_AT_address_class = 0x33, 167 DW_AT_artificial = 0x34, 168 DW_AT_base_types = 0x35, 169 DW_AT_calling_convention = 0x36, 170 DW_AT_count = 0x37, 171 DW_AT_data_member_location = 0x38, 172 DW_AT_decl_column = 0x39, 173 DW_AT_decl_file = 0x3a, 174 DW_AT_decl_line = 0x3b, 175 DW_AT_declaration = 0x3c, 176 DW_AT_discr_list = 0x3d, 177 DW_AT_encoding = 0x3e, 178 DW_AT_external = 0x3f, 179 DW_AT_frame_base = 0x40, 180 DW_AT_friend = 0x41, 181 DW_AT_identifier_case = 0x42, 182 DW_AT_macro_info = 0x43, 183 DW_AT_namelist_item = 0x44, 184 DW_AT_priority = 0x45, 185 DW_AT_segment = 0x46, 186 DW_AT_specification = 0x47, 187 DW_AT_static_link = 0x48, 188 DW_AT_type = 0x49, 189 DW_AT_use_location = 0x4a, 190 DW_AT_variable_parameter = 0x4b, 191 DW_AT_virtuality = 0x4c, 192 DW_AT_vtable_elem_location = 0x4d, 193 DW_AT_allocated = 0x4e, 194 DW_AT_associated = 0x4f, 195 DW_AT_data_location = 0x50, 196 DW_AT_byte_stride = 0x51, 197 DW_AT_entry_pc = 0x52, 198 DW_AT_use_UTF8 = 0x53, 199 DW_AT_extension = 0x54, 200 DW_AT_ranges = 0x55, 201 DW_AT_trampoline = 0x56, 202 DW_AT_call_column = 0x57, 203 DW_AT_call_file = 0x58, 204 DW_AT_call_line = 0x59, 205 DW_AT_description = 0x5a, 206 DW_AT_binary_scale = 0x5b, 207 DW_AT_decimal_scale = 0x5c, 208 DW_AT_small = 0x5d, 209 DW_AT_decimal_sign = 0x5e, 210 DW_AT_digit_count = 0x5f, 211 DW_AT_picture_string = 0x60, 212 DW_AT_mutable = 0x61, 213 DW_AT_threads_scaled = 0x62, 214 DW_AT_explicit = 0x63, 215 DW_AT_object_pointer = 0x64, 216 DW_AT_endianity = 0x65, 217 DW_AT_elemental = 0x66, 218 DW_AT_pure = 0x67, 219 DW_AT_recursive = 0x68, 220 DW_AT_signature = 0x69, 221 DW_AT_main_subprogram = 0x6a, 222 DW_AT_data_bit_offset = 0x6b, 223 DW_AT_const_expr = 0x6c, 224 DW_AT_enum_class = 0x6d, 225 DW_AT_linkage_name = 0x6e, 226 227 /* DWARF5 attribute values. */ 228 DW_AT_noreturn = 0x87, 229 230 DW_AT_lo_user = 0x2000, 231 232 DW_AT_MIPS_fde = 0x2001, 233 DW_AT_MIPS_loop_begin = 0x2002, 234 DW_AT_MIPS_tail_loop_begin = 0x2003, 235 DW_AT_MIPS_epilog_begin = 0x2004, 236 DW_AT_MIPS_loop_unroll_factor = 0x2005, 237 DW_AT_MIPS_software_pipeline_depth = 0x2006, 238 DW_AT_MIPS_linkage_name = 0x2007, 239 DW_AT_MIPS_stride = 0x2008, 240 DW_AT_MIPS_abstract_name = 0x2009, 241 DW_AT_MIPS_clone_origin = 0x200a, 242 DW_AT_MIPS_has_inlines = 0x200b, 243 DW_AT_MIPS_stride_byte = 0x200c, 244 DW_AT_MIPS_stride_elem = 0x200d, 245 DW_AT_MIPS_ptr_dopetype = 0x200e, 246 DW_AT_MIPS_allocatable_dopetype = 0x200f, 247 DW_AT_MIPS_assumed_shape_dopetype = 0x2010, 248 DW_AT_MIPS_assumed_size = 0x2011, 249 250 /* GNU extensions. */ 251 DW_AT_sf_names = 0x2101, 252 DW_AT_src_info = 0x2102, 253 DW_AT_mac_info = 0x2103, 254 DW_AT_src_coords = 0x2104, 255 DW_AT_body_begin = 0x2105, 256 DW_AT_body_end = 0x2106, 257 DW_AT_GNU_vector = 0x2107, 258 DW_AT_GNU_guarded_by = 0x2108, 259 DW_AT_GNU_pt_guarded_by = 0x2109, 260 DW_AT_GNU_guarded = 0x210a, 261 DW_AT_GNU_pt_guarded = 0x210b, 262 DW_AT_GNU_locks_excluded = 0x210c, 263 DW_AT_GNU_exclusive_locks_required = 0x210d, 264 DW_AT_GNU_shared_locks_required = 0x210e, 265 DW_AT_GNU_odr_signature = 0x210f, 266 DW_AT_GNU_template_name = 0x2110, 267 DW_AT_GNU_call_site_value = 0x2111, 268 DW_AT_GNU_call_site_data_value = 0x2112, 269 DW_AT_GNU_call_site_target = 0x2113, 270 DW_AT_GNU_call_site_target_clobbered = 0x2114, 271 DW_AT_GNU_tail_call = 0x2115, 272 DW_AT_GNU_all_tail_call_sites = 0x2116, 273 DW_AT_GNU_all_call_sites = 0x2117, 274 DW_AT_GNU_all_source_call_sites = 0x2118, 275 DW_AT_GNU_macros = 0x2119, 276 DW_AT_GNU_deleted = 0x211a, 277 278 DW_AT_hi_user = 0x3fff 279 }; 280 281 282/* DWARF form encodings. */ 283enum 284 { 285 DW_FORM_addr = 0x01, 286 DW_FORM_block2 = 0x03, 287 DW_FORM_block4 = 0x04, 288 DW_FORM_data2 = 0x05, 289 DW_FORM_data4 = 0x06, 290 DW_FORM_data8 = 0x07, 291 DW_FORM_string = 0x08, 292 DW_FORM_block = 0x09, 293 DW_FORM_block1 = 0x0a, 294 DW_FORM_data1 = 0x0b, 295 DW_FORM_flag = 0x0c, 296 DW_FORM_sdata = 0x0d, 297 DW_FORM_strp = 0x0e, 298 DW_FORM_udata = 0x0f, 299 DW_FORM_ref_addr = 0x10, 300 DW_FORM_ref1 = 0x11, 301 DW_FORM_ref2 = 0x12, 302 DW_FORM_ref4 = 0x13, 303 DW_FORM_ref8 = 0x14, 304 DW_FORM_ref_udata = 0x15, 305 DW_FORM_indirect = 0x16, 306 DW_FORM_sec_offset = 0x17, 307 DW_FORM_exprloc = 0x18, 308 DW_FORM_flag_present = 0x19, 309 DW_FORM_ref_sig8 = 0x20, 310 311 DW_FORM_GNU_ref_alt = 0x1f20, /* offset in alternate .debuginfo. */ 312 DW_FORM_GNU_strp_alt = 0x1f21 /* offset in alternate .debug_str. */ 313 }; 314 315 316/* DWARF location operation encodings. */ 317enum 318 { 319 DW_OP_addr = 0x03, /* Constant address. */ 320 DW_OP_deref = 0x06, 321 DW_OP_const1u = 0x08, /* Unsigned 1-byte constant. */ 322 DW_OP_const1s = 0x09, /* Signed 1-byte constant. */ 323 DW_OP_const2u = 0x0a, /* Unsigned 2-byte constant. */ 324 DW_OP_const2s = 0x0b, /* Signed 2-byte constant. */ 325 DW_OP_const4u = 0x0c, /* Unsigned 4-byte constant. */ 326 DW_OP_const4s = 0x0d, /* Signed 4-byte constant. */ 327 DW_OP_const8u = 0x0e, /* Unsigned 8-byte constant. */ 328 DW_OP_const8s = 0x0f, /* Signed 8-byte constant. */ 329 DW_OP_constu = 0x10, /* Unsigned LEB128 constant. */ 330 DW_OP_consts = 0x11, /* Signed LEB128 constant. */ 331 DW_OP_dup = 0x12, 332 DW_OP_drop = 0x13, 333 DW_OP_over = 0x14, 334 DW_OP_pick = 0x15, /* 1-byte stack index. */ 335 DW_OP_swap = 0x16, 336 DW_OP_rot = 0x17, 337 DW_OP_xderef = 0x18, 338 DW_OP_abs = 0x19, 339 DW_OP_and = 0x1a, 340 DW_OP_div = 0x1b, 341 DW_OP_minus = 0x1c, 342 DW_OP_mod = 0x1d, 343 DW_OP_mul = 0x1e, 344 DW_OP_neg = 0x1f, 345 DW_OP_not = 0x20, 346 DW_OP_or = 0x21, 347 DW_OP_plus = 0x22, 348 DW_OP_plus_uconst = 0x23, /* Unsigned LEB128 addend. */ 349 DW_OP_shl = 0x24, 350 DW_OP_shr = 0x25, 351 DW_OP_shra = 0x26, 352 DW_OP_xor = 0x27, 353 DW_OP_bra = 0x28, /* Signed 2-byte constant. */ 354 DW_OP_eq = 0x29, 355 DW_OP_ge = 0x2a, 356 DW_OP_gt = 0x2b, 357 DW_OP_le = 0x2c, 358 DW_OP_lt = 0x2d, 359 DW_OP_ne = 0x2e, 360 DW_OP_skip = 0x2f, /* Signed 2-byte constant. */ 361 DW_OP_lit0 = 0x30, /* Literal 0. */ 362 DW_OP_lit1 = 0x31, /* Literal 1. */ 363 DW_OP_lit2 = 0x32, /* Literal 2. */ 364 DW_OP_lit3 = 0x33, /* Literal 3. */ 365 DW_OP_lit4 = 0x34, /* Literal 4. */ 366 DW_OP_lit5 = 0x35, /* Literal 5. */ 367 DW_OP_lit6 = 0x36, /* Literal 6. */ 368 DW_OP_lit7 = 0x37, /* Literal 7. */ 369 DW_OP_lit8 = 0x38, /* Literal 8. */ 370 DW_OP_lit9 = 0x39, /* Literal 9. */ 371 DW_OP_lit10 = 0x3a, /* Literal 10. */ 372 DW_OP_lit11 = 0x3b, /* Literal 11. */ 373 DW_OP_lit12 = 0x3c, /* Literal 12. */ 374 DW_OP_lit13 = 0x3d, /* Literal 13. */ 375 DW_OP_lit14 = 0x3e, /* Literal 14. */ 376 DW_OP_lit15 = 0x3f, /* Literal 15. */ 377 DW_OP_lit16 = 0x40, /* Literal 16. */ 378 DW_OP_lit17 = 0x41, /* Literal 17. */ 379 DW_OP_lit18 = 0x42, /* Literal 18. */ 380 DW_OP_lit19 = 0x43, /* Literal 19. */ 381 DW_OP_lit20 = 0x44, /* Literal 20. */ 382 DW_OP_lit21 = 0x45, /* Literal 21. */ 383 DW_OP_lit22 = 0x46, /* Literal 22. */ 384 DW_OP_lit23 = 0x47, /* Literal 23. */ 385 DW_OP_lit24 = 0x48, /* Literal 24. */ 386 DW_OP_lit25 = 0x49, /* Literal 25. */ 387 DW_OP_lit26 = 0x4a, /* Literal 26. */ 388 DW_OP_lit27 = 0x4b, /* Literal 27. */ 389 DW_OP_lit28 = 0x4c, /* Literal 28. */ 390 DW_OP_lit29 = 0x4d, /* Literal 29. */ 391 DW_OP_lit30 = 0x4e, /* Literal 30. */ 392 DW_OP_lit31 = 0x4f, /* Literal 31. */ 393 DW_OP_reg0 = 0x50, /* Register 0. */ 394 DW_OP_reg1 = 0x51, /* Register 1. */ 395 DW_OP_reg2 = 0x52, /* Register 2. */ 396 DW_OP_reg3 = 0x53, /* Register 3. */ 397 DW_OP_reg4 = 0x54, /* Register 4. */ 398 DW_OP_reg5 = 0x55, /* Register 5. */ 399 DW_OP_reg6 = 0x56, /* Register 6. */ 400 DW_OP_reg7 = 0x57, /* Register 7. */ 401 DW_OP_reg8 = 0x58, /* Register 8. */ 402 DW_OP_reg9 = 0x59, /* Register 9. */ 403 DW_OP_reg10 = 0x5a, /* Register 10. */ 404 DW_OP_reg11 = 0x5b, /* Register 11. */ 405 DW_OP_reg12 = 0x5c, /* Register 12. */ 406 DW_OP_reg13 = 0x5d, /* Register 13. */ 407 DW_OP_reg14 = 0x5e, /* Register 14. */ 408 DW_OP_reg15 = 0x5f, /* Register 15. */ 409 DW_OP_reg16 = 0x60, /* Register 16. */ 410 DW_OP_reg17 = 0x61, /* Register 17. */ 411 DW_OP_reg18 = 0x62, /* Register 18. */ 412 DW_OP_reg19 = 0x63, /* Register 19. */ 413 DW_OP_reg20 = 0x64, /* Register 20. */ 414 DW_OP_reg21 = 0x65, /* Register 21. */ 415 DW_OP_reg22 = 0x66, /* Register 22. */ 416 DW_OP_reg23 = 0x67, /* Register 24. */ 417 DW_OP_reg24 = 0x68, /* Register 24. */ 418 DW_OP_reg25 = 0x69, /* Register 25. */ 419 DW_OP_reg26 = 0x6a, /* Register 26. */ 420 DW_OP_reg27 = 0x6b, /* Register 27. */ 421 DW_OP_reg28 = 0x6c, /* Register 28. */ 422 DW_OP_reg29 = 0x6d, /* Register 29. */ 423 DW_OP_reg30 = 0x6e, /* Register 30. */ 424 DW_OP_reg31 = 0x6f, /* Register 31. */ 425 DW_OP_breg0 = 0x70, /* Base register 0. */ 426 DW_OP_breg1 = 0x71, /* Base register 1. */ 427 DW_OP_breg2 = 0x72, /* Base register 2. */ 428 DW_OP_breg3 = 0x73, /* Base register 3. */ 429 DW_OP_breg4 = 0x74, /* Base register 4. */ 430 DW_OP_breg5 = 0x75, /* Base register 5. */ 431 DW_OP_breg6 = 0x76, /* Base register 6. */ 432 DW_OP_breg7 = 0x77, /* Base register 7. */ 433 DW_OP_breg8 = 0x78, /* Base register 8. */ 434 DW_OP_breg9 = 0x79, /* Base register 9. */ 435 DW_OP_breg10 = 0x7a, /* Base register 10. */ 436 DW_OP_breg11 = 0x7b, /* Base register 11. */ 437 DW_OP_breg12 = 0x7c, /* Base register 12. */ 438 DW_OP_breg13 = 0x7d, /* Base register 13. */ 439 DW_OP_breg14 = 0x7e, /* Base register 14. */ 440 DW_OP_breg15 = 0x7f, /* Base register 15. */ 441 DW_OP_breg16 = 0x80, /* Base register 16. */ 442 DW_OP_breg17 = 0x81, /* Base register 17. */ 443 DW_OP_breg18 = 0x82, /* Base register 18. */ 444 DW_OP_breg19 = 0x83, /* Base register 19. */ 445 DW_OP_breg20 = 0x84, /* Base register 20. */ 446 DW_OP_breg21 = 0x85, /* Base register 21. */ 447 DW_OP_breg22 = 0x86, /* Base register 22. */ 448 DW_OP_breg23 = 0x87, /* Base register 23. */ 449 DW_OP_breg24 = 0x88, /* Base register 24. */ 450 DW_OP_breg25 = 0x89, /* Base register 25. */ 451 DW_OP_breg26 = 0x8a, /* Base register 26. */ 452 DW_OP_breg27 = 0x8b, /* Base register 27. */ 453 DW_OP_breg28 = 0x8c, /* Base register 28. */ 454 DW_OP_breg29 = 0x8d, /* Base register 29. */ 455 DW_OP_breg30 = 0x8e, /* Base register 30. */ 456 DW_OP_breg31 = 0x8f, /* Base register 31. */ 457 DW_OP_regx = 0x90, /* Unsigned LEB128 register. */ 458 DW_OP_fbreg = 0x91, /* Signed LEB128 offset. */ 459 DW_OP_bregx = 0x92, /* ULEB128 register followed by SLEB128 off. */ 460 DW_OP_piece = 0x93, /* ULEB128 size of piece addressed. */ 461 DW_OP_deref_size = 0x94, /* 1-byte size of data retrieved. */ 462 DW_OP_xderef_size = 0x95, /* 1-byte size of data retrieved. */ 463 DW_OP_nop = 0x96, 464 DW_OP_push_object_address = 0x97, 465 DW_OP_call2 = 0x98, 466 DW_OP_call4 = 0x99, 467 DW_OP_call_ref = 0x9a, 468 DW_OP_form_tls_address = 0x9b,/* TLS offset to address in current thread */ 469 DW_OP_call_frame_cfa = 0x9c,/* CFA as determined by CFI. */ 470 DW_OP_bit_piece = 0x9d, /* ULEB128 size and ULEB128 offset in bits. */ 471 DW_OP_implicit_value = 0x9e, /* DW_FORM_block follows opcode. */ 472 DW_OP_stack_value = 0x9f, /* No operands, special like DW_OP_piece. */ 473 474 /* GNU extensions. */ 475 DW_OP_GNU_push_tls_address = 0xe0, 476 DW_OP_GNU_uninit = 0xf0, 477 DW_OP_GNU_encoded_addr = 0xf1, 478 DW_OP_GNU_implicit_pointer = 0xf2, 479 DW_OP_GNU_entry_value = 0xf3, 480 DW_OP_GNU_const_type = 0xf4, 481 DW_OP_GNU_regval_type = 0xf5, 482 DW_OP_GNU_deref_type = 0xf6, 483 DW_OP_GNU_convert = 0xf7, 484 DW_OP_GNU_reinterpret = 0xf9, 485 DW_OP_GNU_parameter_ref = 0xfa, 486 487 DW_OP_lo_user = 0xe0, /* Implementation-defined range start. */ 488 DW_OP_hi_user = 0xff /* Implementation-defined range end. */ 489 }; 490 491 492/* DWARF base type encodings. */ 493enum 494 { 495 DW_ATE_void = 0x0, 496 DW_ATE_address = 0x1, 497 DW_ATE_boolean = 0x2, 498 DW_ATE_complex_float = 0x3, 499 DW_ATE_float = 0x4, 500 DW_ATE_signed = 0x5, 501 DW_ATE_signed_char = 0x6, 502 DW_ATE_unsigned = 0x7, 503 DW_ATE_unsigned_char = 0x8, 504 DW_ATE_imaginary_float = 0x9, 505 DW_ATE_packed_decimal = 0xa, 506 DW_ATE_numeric_string = 0xb, 507 DW_ATE_edited = 0xc, 508 DW_ATE_signed_fixed = 0xd, 509 DW_ATE_unsigned_fixed = 0xe, 510 DW_ATE_decimal_float = 0xf, 511 DW_ATE_UTF = 0x10, 512 513 DW_ATE_lo_user = 0x80, 514 DW_ATE_hi_user = 0xff 515 }; 516 517 518/* DWARF decimal sign encodings. */ 519enum 520 { 521 DW_DS_unsigned = 1, 522 DW_DS_leading_overpunch = 2, 523 DW_DS_trailing_overpunch = 3, 524 DW_DS_leading_separate = 4, 525 DW_DS_trailing_separate = 5, 526 }; 527 528 529/* DWARF endianity encodings. */ 530enum 531 { 532 DW_END_default = 0, 533 DW_END_big = 1, 534 DW_END_little = 2, 535 536 DW_END_lo_user = 0x40, 537 DW_END_hi_user = 0xff 538 }; 539 540 541/* DWARF accessibility encodings. */ 542enum 543 { 544 DW_ACCESS_public = 1, 545 DW_ACCESS_protected = 2, 546 DW_ACCESS_private = 3 547 }; 548 549 550/* DWARF visibility encodings. */ 551enum 552 { 553 DW_VIS_local = 1, 554 DW_VIS_exported = 2, 555 DW_VIS_qualified = 3 556 }; 557 558 559/* DWARF virtuality encodings. */ 560enum 561 { 562 DW_VIRTUALITY_none = 0, 563 DW_VIRTUALITY_virtual = 1, 564 DW_VIRTUALITY_pure_virtual = 2 565 }; 566 567 568/* DWARF language encodings. */ 569enum 570 { 571 DW_LANG_C89 = 0x0001, /* ISO C:1989 */ 572 DW_LANG_C = 0x0002, /* C */ 573 DW_LANG_Ada83 = 0x0003, /* ISO Ada:1983 */ 574 DW_LANG_C_plus_plus = 0x0004, /* ISO C++:1998 */ 575 DW_LANG_Cobol74 = 0x0005, /* ISO Cobol:1974 */ 576 DW_LANG_Cobol85 = 0x0006, /* ISO Cobol:1985 */ 577 DW_LANG_Fortran77 = 0x0007, /* ISO FORTRAN 77 */ 578 DW_LANG_Fortran90 = 0x0008, /* ISO Fortran 90 */ 579 DW_LANG_Pascal83 = 0x0009, /* ISO Pascal:1983 */ 580 DW_LANG_Modula2 = 0x000a, /* ISO Modula-2:1996 */ 581 DW_LANG_Java = 0x000b, /* Java */ 582 DW_LANG_C99 = 0x000c, /* ISO C:1999 */ 583 DW_LANG_Ada95 = 0x000d, /* ISO Ada:1995 */ 584 DW_LANG_Fortran95 = 0x000e, /* ISO Fortran 95 */ 585 DW_LANG_PL1 = 0x000f, /* ISO PL/1:1976 */ 586 DW_LANG_ObjC = 0x0010, /* Objective-C */ 587 DW_LANG_ObjC_plus_plus = 0x0011, /* Objective-C++ */ 588 DW_LANG_UPC = 0x0012, /* Unified Parallel C */ 589 DW_LANG_D = 0x0013, /* D */ 590 DW_LANG_Python = 0x0014, /* Python */ 591 DW_LANG_Go = 0x0016, /* Go */ 592 DW_LANG_Haskell = 0x0018, /* Haskell */ 593 DW_LANG_C_plus_plus_11 = 0x001a, /* ISO C++:2011 */ 594 DW_LANG_C11 = 0x001d, /* ISO C:2011 */ 595 DW_LANG_C_plus_plus_14 = 0x0021, /* ISO C++:2014 */ 596 DW_LANG_Fortran03 = 0x0022, /* ISO/IEC 1539-1:2004 */ 597 DW_LANG_Fortran08 = 0x0023, /* ISO/IEC 1539-1:2010 */ 598 599 600 DW_LANG_lo_user = 0x8000, 601 DW_LANG_Mips_Assembler = 0x8001, /* Assembler */ 602 DW_LANG_hi_user = 0xffff 603 }; 604 605 606/* DWARF identifier case encodings. */ 607enum 608 { 609 DW_ID_case_sensitive = 0, 610 DW_ID_up_case = 1, 611 DW_ID_down_case = 2, 612 DW_ID_case_insensitive = 3 613 }; 614 615 616/* DWARF calling conventions encodings. */ 617enum 618 { 619 DW_CC_normal = 0x1, 620 DW_CC_program = 0x2, 621 DW_CC_nocall = 0x3, 622 DW_CC_lo_user = 0x40, 623 DW_CC_hi_user = 0xff 624 }; 625 626 627/* DWARF inline encodings. */ 628enum 629 { 630 DW_INL_not_inlined = 0, 631 DW_INL_inlined = 1, 632 DW_INL_declared_not_inlined = 2, 633 DW_INL_declared_inlined = 3 634 }; 635 636 637/* DWARF ordering encodings. */ 638enum 639 { 640 DW_ORD_row_major = 0, 641 DW_ORD_col_major = 1 642 }; 643 644 645/* DWARF discriminant descriptor encodings. */ 646enum 647 { 648 DW_DSC_label = 0, 649 DW_DSC_range = 1 650 }; 651 652 653/* DWARF standard opcode encodings. */ 654enum 655 { 656 DW_LNS_copy = 1, 657 DW_LNS_advance_pc = 2, 658 DW_LNS_advance_line = 3, 659 DW_LNS_set_file = 4, 660 DW_LNS_set_column = 5, 661 DW_LNS_negate_stmt = 6, 662 DW_LNS_set_basic_block = 7, 663 DW_LNS_const_add_pc = 8, 664 DW_LNS_fixed_advance_pc = 9, 665 DW_LNS_set_prologue_end = 10, 666 DW_LNS_set_epilogue_begin = 11, 667 DW_LNS_set_isa = 12 668 }; 669 670 671/* DWARF extended opcode encodings. */ 672enum 673 { 674 DW_LNE_end_sequence = 1, 675 DW_LNE_set_address = 2, 676 DW_LNE_define_file = 3, 677 DW_LNE_set_discriminator = 4, 678 679 DW_LNE_lo_user = 128, 680 DW_LNE_hi_user = 255 681 }; 682 683 684/* DWARF macinfo type encodings. */ 685enum 686 { 687 DW_MACINFO_define = 1, 688 DW_MACINFO_undef = 2, 689 DW_MACINFO_start_file = 3, 690 DW_MACINFO_end_file = 4, 691 DW_MACINFO_vendor_ext = 255 692 }; 693 694 695/* DWARF debug_macro type encodings. GNU/DWARF5 extension. */ 696enum 697 { 698 DW_MACRO_GNU_define = 0x01, 699 DW_MACRO_GNU_undef = 0x02, 700 DW_MACRO_GNU_start_file = 0x03, 701 DW_MACRO_GNU_end_file = 0x04, 702 DW_MACRO_GNU_define_indirect = 0x05, 703 DW_MACRO_GNU_undef_indirect = 0x06, 704 DW_MACRO_GNU_transparent_include = 0x07, 705 DW_MACRO_GNU_lo_user = 0xe0, 706 DW_MACRO_GNU_hi_user = 0xff 707 }; 708 709 710/* DWARF call frame instruction encodings. */ 711enum 712 { 713 DW_CFA_advance_loc = 0x40, 714 DW_CFA_offset = 0x80, 715 DW_CFA_restore = 0xc0, 716 DW_CFA_extended = 0, 717 718 DW_CFA_nop = 0x00, 719 DW_CFA_set_loc = 0x01, 720 DW_CFA_advance_loc1 = 0x02, 721 DW_CFA_advance_loc2 = 0x03, 722 DW_CFA_advance_loc4 = 0x04, 723 DW_CFA_offset_extended = 0x05, 724 DW_CFA_restore_extended = 0x06, 725 DW_CFA_undefined = 0x07, 726 DW_CFA_same_value = 0x08, 727 DW_CFA_register = 0x09, 728 DW_CFA_remember_state = 0x0a, 729 DW_CFA_restore_state = 0x0b, 730 DW_CFA_def_cfa = 0x0c, 731 DW_CFA_def_cfa_register = 0x0d, 732 DW_CFA_def_cfa_offset = 0x0e, 733 DW_CFA_def_cfa_expression = 0x0f, 734 DW_CFA_expression = 0x10, 735 DW_CFA_offset_extended_sf = 0x11, 736 DW_CFA_def_cfa_sf = 0x12, 737 DW_CFA_def_cfa_offset_sf = 0x13, 738 DW_CFA_val_offset = 0x14, 739 DW_CFA_val_offset_sf = 0x15, 740 DW_CFA_val_expression = 0x16, 741 742 DW_CFA_low_user = 0x1c, 743 DW_CFA_MIPS_advance_loc8 = 0x1d, 744 DW_CFA_GNU_window_save = 0x2d, 745 DW_CFA_GNU_args_size = 0x2e, 746 DW_CFA_GNU_negative_offset_extended = 0x2f, 747 DW_CFA_high_user = 0x3f 748 }; 749 750/* ID indicating CIE as opposed to FDE in .debug_frame. */ 751enum 752 { 753 DW_CIE_ID_32 = 0xffffffffU, /* In 32-bit format CIE header. */ 754 DW_CIE_ID_64 = 0xffffffffffffffffULL /* In 64-bit format CIE header. */ 755 }; 756 757 758/* Information for GNU unwind information. */ 759enum 760 { 761 DW_EH_PE_absptr = 0x00, 762 DW_EH_PE_omit = 0xff, 763 764 /* FDE data encoding. */ 765 DW_EH_PE_uleb128 = 0x01, 766 DW_EH_PE_udata2 = 0x02, 767 DW_EH_PE_udata4 = 0x03, 768 DW_EH_PE_udata8 = 0x04, 769 DW_EH_PE_sleb128 = 0x09, 770 DW_EH_PE_sdata2 = 0x0a, 771 DW_EH_PE_sdata4 = 0x0b, 772 DW_EH_PE_sdata8 = 0x0c, 773 DW_EH_PE_signed = 0x08, 774 775 /* FDE flags. */ 776 DW_EH_PE_pcrel = 0x10, 777 DW_EH_PE_textrel = 0x20, 778 DW_EH_PE_datarel = 0x30, 779 DW_EH_PE_funcrel = 0x40, 780 DW_EH_PE_aligned = 0x50, 781 782 DW_EH_PE_indirect = 0x80 783 }; 784 785 786/* DWARF XXX. */ 787#define DW_ADDR_none 0 788 789/* Section 7.2.2 of the DWARF3 specification defines a range of escape 790 codes that can appear in the length field of certain DWARF structures. 791 792 These defines enumerate the minium and maximum values of this range. 793 Currently only the maximum value is used (to indicate that 64-bit 794 values are going to be used in the dwarf data that accompanies the 795 structure). The other values are reserved. 796 797 Note: There is a typo in DWARF3 spec (published Dec 20, 2005). In 798 sections 7.4, 7.5.1, 7.19, 7.20 the minimum escape code is referred to 799 as 0xffffff00 whereas in fact it should be 0xfffffff0. */ 800#define DWARF3_LENGTH_MIN_ESCAPE_CODE 0xfffffff0u 801#define DWARF3_LENGTH_MAX_ESCAPE_CODE 0xffffffffu 802#define DWARF3_LENGTH_64_BIT DWARF3_LENGTH_MAX_ESCAPE_CODE 803 804#endif /* dwarf.h */ 805