1 2 /* Reflects declarations from the Dwarf 3 spec, not the The D Language Foundation 3 * dwarf implementation 4 * 5 * Source: $(LINK2 https://github.com/dlang/dmd/blob/master/src/dmd/backend/dwarf2.d, backend/_dwarf2.d) 6 */ 7 8 module dmd.backend.dwarf2; 9 10 // Online documentation: https://dlang.org/phobos/dmd_backend_dwarf2.html 11 12 13 enum 14 { 15 DW_TAG_array_type = 0x01, 16 DW_TAG_class_type = 0x02, 17 DW_TAG_entry_point = 0x03, 18 DW_TAG_enumeration_type = 0x04, 19 DW_TAG_formal_parameter = 0x05, 20 DW_TAG_imported_declaration = 0x08, 21 DW_TAG_label = 0x0A, 22 DW_TAG_lexical_block = 0x0B, 23 DW_TAG_member = 0x0D, 24 DW_TAG_pointer_type = 0x0F, 25 DW_TAG_reference_type = 0x10, 26 DW_TAG_compile_unit = 0x11, 27 DW_TAG_string_type = 0x12, 28 DW_TAG_structure_type = 0x13, 29 DW_TAG_subroutine_type = 0x15, 30 DW_TAG_typedef = 0x16, 31 DW_TAG_union_type = 0x17, 32 DW_TAG_unspecified_parameters = 0x18, 33 DW_TAG_variant = 0x19, 34 DW_TAG_common_block = 0x1A, 35 DW_TAG_common_inclusion = 0x1B, 36 DW_TAG_inheritance = 0x1C, 37 DW_TAG_inlined_subroutine = 0x1D, 38 DW_TAG_module = 0x1E, 39 DW_TAG_ptr_to_member_type = 0x1F, 40 DW_TAG_set_type = 0x20, 41 DW_TAG_subrange_type = 0x21, 42 DW_TAG_with_stmt = 0x22, 43 DW_TAG_access_declaration = 0x23, 44 DW_TAG_base_type = 0x24, 45 DW_TAG_catch_block = 0x25, 46 DW_TAG_const_type = 0x26, 47 DW_TAG_constant = 0x27, 48 DW_TAG_enumerator = 0x28, 49 DW_TAG_file_type = 0x29, 50 DW_TAG_friend = 0x2A, 51 DW_TAG_namelist = 0x2B, 52 DW_TAG_namelist_item = 0x2C, 53 DW_TAG_packed_type = 0x2D, 54 DW_TAG_subprogram = 0x2E, 55 DW_TAG_template_type_param = 0x2F, 56 DW_TAG_template_value_param = 0x30, 57 DW_TAG_thrown_type = 0x31, 58 DW_TAG_try_block = 0x32, 59 DW_TAG_variant_part = 0x33, 60 DW_TAG_variable = 0x34, 61 DW_TAG_volatile_type = 0x35, 62 63 /* DWARF v3 */ 64 DW_TAG_dwarf_procedure = 0x36, 65 DW_TAG_restrict_type = 0x37, 66 DW_TAG_interface_type = 0x38, 67 DW_TAG_namespace = 0x39, 68 DW_TAG_imported_module = 0x3A, 69 DW_TAG_unspecified_type = 0x3B, 70 DW_TAG_partial_unit = 0x3C, 71 DW_TAG_imported_unit = 0x3D, 72 DW_TAG_condition = 0x3F, 73 DW_TAG_shared_type = 0x40, 74 75 /* DWARF v4 */ 76 DW_TAG_type_unit = 0x41, 77 DW_TAG_rvalue_reference_type = 0x42, 78 DW_TAG_template_alias = 0x43, 79 80 DW_TAG_lo_user = 0x4080, 81 DW_TAG_hi_user = 0xFFFF, 82 } 83 84 enum 85 { 86 DW_CHILDREN_no = 0x00, 87 DW_CHILDREN_yes = 0x01, 88 } 89 90 enum 91 { 92 DW_AT_sibling = 0x01, 93 DW_AT_location = 0x02, 94 DW_AT_name = 0x03, 95 DW_AT_ordering = 0x09, 96 DW_AT_byte_size = 0x0B, 97 DW_AT_bit_offset = 0x0C, 98 DW_AT_bit_size = 0x0D, 99 DW_AT_stmt_list = 0x10, 100 DW_AT_low_pc = 0x11, 101 DW_AT_high_pc = 0x12, 102 DW_AT_language = 0x13, 103 DW_AT_discr = 0x15, 104 DW_AT_discr_value = 0x16, 105 DW_AT_visibility = 0x17, 106 DW_AT_import = 0x18, 107 DW_AT_string_length = 0x19, 108 DW_AT_common_reference = 0x1A, 109 DW_AT_comp_dir = 0x1B, 110 DW_AT_const_value = 0x1C, 111 DW_AT_containing_type = 0x1D, 112 DW_AT_default_value = 0x1E, 113 DW_AT_inline = 0x20, 114 DW_AT_is_optional = 0x21, 115 DW_AT_lower_bound = 0x22, 116 DW_AT_producer = 0x25, 117 DW_AT_prototyped = 0x27, 118 DW_AT_return_addr = 0x2A, 119 DW_AT_start_scope = 0x2C, 120 DW_AT_stride_size = 0x2E, 121 DW_AT_upper_bound = 0x2F, 122 DW_AT_abstract_origin = 0x31, 123 DW_AT_accessibility = 0x32, 124 DW_AT_address_class = 0x33, 125 DW_AT_artificial = 0x34, 126 DW_AT_base_types = 0x35, 127 DW_AT_calling_convention = 0x36, 128 DW_AT_count = 0x37, 129 DW_AT_data_member_location = 0x38, 130 DW_AT_decl_column = 0x39, 131 DW_AT_decl_file = 0x3A, 132 DW_AT_decl_line = 0x3B, 133 DW_AT_declaration = 0x3C, 134 DW_AT_discr_list = 0x3D, 135 DW_AT_encoding = 0x3E, 136 DW_AT_external = 0x3F, 137 DW_AT_frame_base = 0x40, 138 DW_AT_friend = 0x41, 139 DW_AT_identifier_case = 0x42, 140 DW_AT_macro_info = 0x43, 141 DW_AT_namelist_item = 0x44, 142 DW_AT_priority = 0x45, 143 DW_AT_segment = 0x46, 144 DW_AT_specification = 0x47, 145 DW_AT_static_link = 0x48, 146 DW_AT_type = 0x49, 147 DW_AT_use_location = 0x4A, 148 DW_AT_variable_parameter = 0x4B, 149 DW_AT_virtuality = 0x4C, 150 DW_AT_vtable_elem_location = 0x4D, 151 152 /* DWARF v3 */ 153 DW_AT_allocated = 0x4E, 154 DW_AT_associated = 0x4F, 155 DW_AT_data_location = 0x50, 156 DW_AT_byte_stride = 0x51, 157 DW_AT_entry_pc = 0x52, 158 DW_AT_use_UTF8 = 0x53, 159 DW_AT_extension = 0x54, 160 DW_AT_ranges = 0x55, 161 DW_AT_trampoline = 0x56, 162 DW_AT_call_column = 0x57, 163 DW_AT_call_file = 0x58, 164 DW_AT_call_line = 0x59, 165 DW_AT_description = 0x5A, 166 DW_AT_binary_scale = 0x5B, 167 DW_AT_decimal_scale = 0x5C, 168 DW_AT_small = 0x5D, 169 DW_AT_decimal_sign = 0x5E, 170 DW_AT_digit_count = 0x5F, 171 DW_AT_picture_string = 0x60, 172 DW_AT_mutable = 0x61, 173 DW_AT_threads_scaled = 0x62, 174 DW_AT_explicit = 0x63, 175 DW_AT_object_pointer = 0x64, 176 DW_AT_endianity = 0x65, 177 DW_AT_elemental = 0x66, 178 DW_AT_pure = 0x67, 179 DW_AT_recursive = 0x68, 180 181 /* DWARF v4 */ 182 DW_AT_signature = 0x69, 183 DW_AT_main_subprogram = 0x6a, 184 DW_AT_data_bit_offset = 0x6b, 185 DW_AT_const_expr = 0x6c, 186 DW_AT_enum_class = 0x6d, 187 DW_AT_linkage_name = 0x6e, 188 189 DW_AT_lo_user = 0x2000, 190 DW_AT_MIPS_linkage_name = 0x2007, 191 DW_AT_GNU_vector = 0x2107, 192 DW_AT_hi_user = 0x3FFF, 193 } 194 195 enum 196 { 197 DW_FORM_addr = 0x01, 198 DW_FORM_block2 = 0x03, 199 DW_FORM_block4 = 0x04, 200 DW_FORM_data2 = 0x05, 201 DW_FORM_data4 = 0x06, 202 DW_FORM_data8 = 0x07, 203 DW_FORM_string = 0x08, 204 DW_FORM_block = 0x09, 205 DW_FORM_block1 = 0x0A, 206 DW_FORM_data1 = 0x0B, 207 DW_FORM_flag = 0x0C, 208 DW_FORM_sdata = 0x0D, 209 DW_FORM_strp = 0x0E, 210 DW_FORM_udata = 0x0F, 211 DW_FORM_ref_addr = 0x10, 212 DW_FORM_ref1 = 0x11, 213 DW_FORM_ref2 = 0x12, 214 DW_FORM_ref4 = 0x13, 215 DW_FORM_ref8 = 0x14, 216 DW_FORM_ref_udata = 0x15, 217 DW_FORM_indirect = 0x16, 218 219 /* DWARF v4 */ 220 DW_FORM_sec_offset = 0x17, 221 DW_FORM_exprloc = 0x18, 222 DW_FORM_flag_present = 0x19, 223 DW_FORM_ref_sig8 = 0x20, 224 } 225 226 enum 227 { 228 DW_OP_addr = 0x03, 229 DW_OP_deref = 0x06, 230 DW_OP_const1u = 0x08, 231 DW_OP_const1s = 0x09, 232 DW_OP_const2u = 0x0a, 233 DW_OP_const2s = 0x0b, 234 DW_OP_const4u = 0x0c, 235 DW_OP_const4s = 0x0d, 236 DW_OP_const8u = 0x0e, 237 DW_OP_const8s = 0x0f, 238 DW_OP_constu = 0x10, 239 DW_OP_consts = 0x11, 240 DW_OP_dup = 0x12, 241 DW_OP_drop = 0x13, 242 DW_OP_over = 0x14, 243 DW_OP_pick = 0x15, 244 DW_OP_swap = 0x16, 245 DW_OP_rot = 0x17, 246 DW_OP_xderef = 0x18, 247 DW_OP_abs = 0x19, 248 DW_OP_and = 0x1a, 249 DW_OP_div = 0x1b, 250 DW_OP_minus = 0x1c, 251 DW_OP_mod = 0x1d, 252 DW_OP_mul = 0x1e, 253 DW_OP_neg = 0x1f, 254 DW_OP_not = 0x20, 255 DW_OP_or = 0x21, 256 DW_OP_plus = 0x22, 257 DW_OP_plus_uconst = 0x23, 258 DW_OP_shl = 0x24, 259 DW_OP_shr = 0x25, 260 DW_OP_shra = 0x26, 261 DW_OP_xor = 0x27, 262 DW_OP_skip = 0x2f, 263 DW_OP_bra = 0x28, 264 DW_OP_eq = 0x29, 265 DW_OP_ge = 0x2a, 266 267 DW_OP_gt = 0x2b, 268 DW_OP_le = 0x2c, 269 DW_OP_lt = 0x2d, 270 DW_OP_ne = 0x2e, 271 DW_OP_lit0 = 0x30, 272 DW_OP_lit1 = 0x31, 273 DW_OP_lit31 = 0x4f, 274 DW_OP_reg0 = 0x50, 275 DW_OP_reg1 = 0x51, 276 DW_OP_reg31 = 0x6f, 277 DW_OP_breg0 = 0x70, 278 DW_OP_breg1 = 0x71, 279 DW_OP_breg31 = 0x8f, 280 DW_OP_regx = 0x90, 281 DW_OP_fbreg = 0x91, 282 DW_OP_bregx = 0x92, 283 DW_OP_piece = 0x93, 284 DW_OP_deref_size = 0x94, 285 DW_OP_xderef_size = 0x95, 286 DW_OP_nop = 0x96, 287 288 /* DWARF v3 */ 289 DW_OP_push_object_address = 0x97, 290 DW_OP_call2 = 0x98, 291 DW_OP_call4 = 0x99, 292 DW_OP_call_ref = 0x9a, 293 DW_OP_form_tls_address = 0x9b, 294 DW_OP_call_frame_cfa = 0x9c, 295 DW_OP_bit_piece = 0x9d, 296 297 /* DWARF v4 */ 298 DW_OP_implicit_value = 0x9e, 299 DW_OP_stack_value = 0x9f, 300 301 DW_OP_lo_user = 0xe0, 302 DW_OP_hi_user = 0xff, 303 304 /* GNU extensions. */ 305 DW_OP_GNU_push_tls_address = 0xe0, 306 } 307 308 enum 309 { 310 DW_ATE_address = 0x01, 311 DW_ATE_boolean = 0x02, 312 DW_ATE_complex_float = 0x03, 313 DW_ATE_float = 0x04, 314 DW_ATE_signed = 0x05, 315 DW_ATE_signed_char = 0x06, 316 DW_ATE_unsigned = 0x07, 317 DW_ATE_unsigned_char = 0x08, 318 319 /* DWARF v3 */ 320 DW_ATE_imaginary_float = 0x09, 321 DW_ATE_packed_decimal = 0x0a, 322 DW_ATE_numeric_string = 0x0b, 323 DW_ATE_editted = 0x0c, 324 DW_ATE_signed_fixed = 0x0d, 325 DW_ATE_unsigned_fixed = 0x0e, 326 DW_ATE_decimal_float = 0x0f, 327 328 /* DWARF v4 */ 329 DW_ATE_UTF = 0x10, 330 331 DW_ATE_lo_user = 0x80, 332 DW_ATE_hi_user = 0xff, 333 } 334 335 enum 336 { 337 DW_DS_unsigned = 0x01, 338 DW_DS_leading_overpunch = 0x02, 339 DW_DS_trailing_overpunch = 0x03, 340 DW_DS_leading_separate = 0x04, 341 DW_DS_trailing_separate = 0x05, 342 } 343 344 enum 345 { 346 DW_END_default = 0x00, 347 DW_END_big = 0x01, 348 DW_END_little = 0x02, 349 DW_END_lo_user = 0x40, 350 DW_END_hi_user = 0xff, 351 } 352 353 enum 354 { 355 DW_ACCESS_public = 0x01, 356 DW_ACCESS_protected = 0x02, 357 DW_ACCESS_private = 0x03, 358 } 359 360 enum 361 { 362 DW_VIS_local = 0x01, 363 DW_VIS_exported = 0x02, 364 DW_VIS_qualified = 0x03, 365 } 366 367 enum 368 { 369 DW_VIRTUALITY_none = 0x00, 370 DW_VIRTUALITY_virtual = 0x01, 371 DW_VIRTUALITY_pure_virtual = 0x02, 372 } 373 374 enum 375 { 376 DW_LANG_C89 = 0x0001, 377 DW_LANG_C = 0x0002, 378 DW_LANG_Ada83 = 0x0003, 379 DW_LANG_C_plus_plus = 0x0004, 380 DW_LANG_Cobol74 = 0x0005, 381 DW_LANG_Cobol85 = 0x0006, 382 DW_LANG_Fortran77 = 0x0007, 383 DW_LANG_Fortran90 = 0x0008, 384 DW_LANG_Pascal83 = 0x0009, 385 DW_LANG_Modula2 = 0x000a, 386 DW_LANG_Java = 0x000b, 387 DW_LANG_C99 = 0x000c, 388 DW_LANG_Ada95 = 0x000d, 389 DW_LANG_Fortran95 = 0x000e, 390 DW_LANG_PLI = 0x000f, 391 DW_LANG_ObjC = 0x0010, 392 DW_LANG_ObjC_plus_plus = 0x0011, 393 DW_LANG_UPC = 0x0012, 394 DW_LANG_D = 0x0013, 395 DW_LANG_lo_user = 0x8000, 396 DW_LANG_hi_user = 0xffff, 397 } 398 399 enum 400 { 401 DW_ID_case_sensitive = 0x00, 402 DW_ID_up_case = 0x01, 403 DW_ID_down_case = 0x02, 404 DW_ID_case_insensitive = 0x03, 405 } 406 407 enum 408 { 409 DW_CC_normal = 0x01, 410 DW_CC_program = 0x02, 411 DW_CC_nocall = 0x03, 412 DW_CC_lo_user = 0x40, 413 DW_CC_hi_user = 0xff, 414 } 415 416 enum 417 { 418 DW_INL_not_inlined = 0x00, 419 DW_INL_inlined = 0x01, 420 DW_INL_declared_not_inlined = 0x02, 421 DW_INL_declared_inlined = 0x03, 422 } 423 424 enum 425 { 426 DW_ORD_row_major = 0x00, 427 DW_ORD_col_major = 0x01, 428 } 429 430 enum 431 { 432 DW_DSC_label = 0x00, 433 DW_DSC_range = 0x01, 434 } 435 436 enum 437 { 438 DW_LNS_copy = 0x01, 439 DW_LNS_advance_pc = 0x02, 440 DW_LNS_advance_line = 0x03, 441 DW_LNS_set_file = 0x04, 442 DW_LNS_set_column = 0x05, 443 DW_LNS_negate_stmt = 0x06, 444 DW_LNS_set_basic_block = 0x07, 445 DW_LNS_const_add_pc = 0x08, 446 DW_LNS_fixed_advance_pc = 0x09, 447 DW_LNS_set_prologue_end = 0x0a, 448 DW_LNS_set_epilogue_begin = 0x0b, 449 DW_LNS_set_isa = 0x0c, 450 } 451 452 enum 453 { 454 DW_LNE_end_sequence = 0x01, 455 DW_LNE_set_address = 0x02, 456 DW_LNE_define_file = 0x03, 457 DW_LNE_lo_user = 0x80, 458 DW_LNE_hi_user = 0xff, 459 } 460 461 enum 462 { 463 DW_MACINFO_define = 0x01, 464 DW_MACINFO_undef = 0x02, 465 DW_MACINFO_start_file = 0x03, 466 DW_MACINFO_end_file = 0x04, 467 DW_MACINFO_vendor_ext = 0xff, 468 } 469 470 enum 471 { 472 DW_CFA_advance_loc = 0x40, 473 DW_CFA_offset = 0x80, 474 DW_CFA_restore = 0xc0, 475 DW_CFA_nop = 0x00, 476 DW_CFA_set_loc = 0x01, 477 DW_CFA_advance_loc1 = 0x02, 478 DW_CFA_advance_loc2 = 0x03, 479 DW_CFA_advance_loc4 = 0x04, 480 DW_CFA_offset_extended = 0x05, 481 DW_CFA_restore_extended = 0x06, 482 DW_CFA_undefined = 0x07, 483 DW_CFA_same_value = 0x08, 484 DW_CFA_register = 0x09, 485 DW_CFA_remember_state = 0x0a, 486 DW_CFA_restore_state = 0x0b, 487 DW_CFA_def_cfa = 0x0c, 488 DW_CFA_def_cfa_register = 0x0d, 489 DW_CFA_def_cfa_offset = 0x0e, 490 491 /* DWARF v3 */ 492 DW_CFA_def_cfa_expression = 0x0f, 493 DW_CFA_expression = 0x10, 494 DW_CFA_offset_extended_sf = 0x11, 495 DW_CFA_def_cfa_sf = 0x12, 496 DW_CFA_def_cfa_offset_sf = 0x13, 497 DW_CFA_val_offset = 0x14, 498 DW_CFA_val_offset_sf = 0x15, 499 DW_CFA_val_expression = 0x16, 500 501 /* GNU extensions. */ 502 DW_CFA_GNU_window_save = 0x2d, 503 DW_CFA_GNU_args_size = 0x2e, 504 DW_CFA_GNU_negative_offset_extended = 0x2f, 505 506 DW_CFA_lo_user = 0x1c, 507 DW_CFA_hi_user = 0x3f, 508 } 509 510 enum 511 { 512 DW_EH_PE_FORMAT_MASK = 0x0F, 513 DW_EH_PE_APPL_MASK = 0x70, 514 DW_EH_PE_indirect = 0x80, 515 516 DW_EH_PE_omit = 0xFF, 517 DW_EH_PE_ptr = 0x00, 518 DW_EH_PE_uleb128 = 0x01, 519 DW_EH_PE_udata2 = 0x02, 520 DW_EH_PE_udata4 = 0x03, 521 DW_EH_PE_udata8 = 0x04, 522 DW_EH_PE_sleb128 = 0x09, 523 DW_EH_PE_sdata2 = 0x0A, 524 DW_EH_PE_sdata4 = 0x0B, 525 DW_EH_PE_sdata8 = 0x0C, 526 527 DW_EH_PE_absptr = 0x00, 528 DW_EH_PE_pcrel = 0x10, 529 DW_EH_PE_textrel = 0x20, 530 DW_EH_PE_datarel = 0x30, 531 DW_EH_PE_funcrel = 0x40, 532 DW_EH_PE_aligned = 0x50, 533 } 534