1 /* 2 * Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de. 3 * Copyright 2013, Rene Gollent, rene@gollent.com. 4 * Distributed under the terms of the MIT License. 5 */ 6 #ifndef DWARF_H 7 #define DWARF_H 8 9 // tag 10 enum { 11 DW_TAG_array_type = 0x01, 12 DW_TAG_class_type = 0x02, 13 DW_TAG_entry_point = 0x03, 14 DW_TAG_enumeration_type = 0x04, 15 DW_TAG_formal_parameter = 0x05, 16 DW_TAG_imported_declaration = 0x08, 17 DW_TAG_label = 0x0a, 18 DW_TAG_lexical_block = 0x0b, 19 DW_TAG_member = 0x0d, 20 DW_TAG_pointer_type = 0x0f, 21 DW_TAG_reference_type = 0x10, 22 DW_TAG_compile_unit = 0x11, 23 DW_TAG_string_type = 0x12, 24 DW_TAG_structure_type = 0x13, 25 DW_TAG_subroutine_type = 0x15, 26 DW_TAG_typedef = 0x16, 27 DW_TAG_union_type = 0x17, 28 DW_TAG_unspecified_parameters = 0x18, 29 DW_TAG_variant = 0x19, 30 DW_TAG_common_block = 0x1a, 31 DW_TAG_common_inclusion = 0x1b, 32 DW_TAG_inheritance = 0x1c, 33 DW_TAG_inlined_subroutine = 0x1d, 34 DW_TAG_module = 0x1e, 35 DW_TAG_ptr_to_member_type = 0x1f, 36 DW_TAG_set_type = 0x20, 37 DW_TAG_subrange_type = 0x21, 38 DW_TAG_with_stmt = 0x22, 39 DW_TAG_access_declaration = 0x23, 40 DW_TAG_base_type = 0x24, 41 DW_TAG_catch_block = 0x25, 42 DW_TAG_const_type = 0x26, 43 DW_TAG_constant = 0x27, 44 DW_TAG_enumerator = 0x28, 45 DW_TAG_file_type = 0x29, 46 DW_TAG_friend = 0x2a, 47 DW_TAG_namelist = 0x2b, 48 DW_TAG_namelist_item = 0x2c, 49 DW_TAG_packed_type = 0x2d, 50 DW_TAG_subprogram = 0x2e, 51 DW_TAG_template_type_parameter = 0x2f, 52 DW_TAG_template_value_parameter = 0x30, 53 DW_TAG_thrown_type = 0x31, 54 DW_TAG_try_block = 0x32, 55 DW_TAG_variant_part = 0x33, 56 DW_TAG_variable = 0x34, 57 DW_TAG_volatile_type = 0x35, 58 DW_TAG_dwarf_procedure = 0x36, 59 DW_TAG_restrict_type = 0x37, 60 DW_TAG_interface_type = 0x38, 61 DW_TAG_namespace = 0x39, 62 DW_TAG_imported_module = 0x3a, 63 DW_TAG_unspecified_type = 0x3b, 64 DW_TAG_partial_unit = 0x3c, 65 DW_TAG_imported_unit = 0x3d, 66 DW_TAG_condition = 0x3f, 67 DW_TAG_shared_type = 0x40, 68 DW_TAG_type_unit = 0x41, 69 DW_TAG_rvalue_reference_type = 0x42, 70 DW_TAG_template_alias = 0x43, 71 DW_TAG_lo_user = 0x4080, 72 DW_TAG_GNU_template_template_param 73 = 0x4106, 74 DW_TAG_GNU_template_parameter_pack 75 = 0x4107, 76 DW_TAG_GNU_formal_parameter_pack 77 = 0x4108, 78 DW_TAG_GNU_call_site = 0x4109, 79 DW_TAG_GNU_call_site_parameter = 0x410a, 80 DW_TAG_hi_user = 0xffff 81 }; 82 83 // has children flag value 84 enum { 85 DW_CHILDREN_no = 0x00, 86 DW_CHILDREN_yes = 0x01 87 }; 88 89 // attribute name 90 enum { 91 DW_AT_sibling = 0x01, // reference 92 DW_AT_location = 0x02, // block, loclistptr 93 DW_AT_name = 0x03, // string 94 DW_AT_ordering = 0x09, // constant 95 DW_AT_byte_size = 0x0b, // block, constant, reference 96 DW_AT_bit_offset = 0x0c, // block, constant, reference 97 DW_AT_bit_size = 0x0d, // block, constant, reference 98 DW_AT_stmt_list = 0x10, // lineptr 99 DW_AT_low_pc = 0x11, // address 100 DW_AT_high_pc = 0x12, // address 101 DW_AT_language = 0x13, // constant 102 DW_AT_discr = 0x15, // reference 103 DW_AT_discr_value = 0x16, // constant 104 DW_AT_visibility = 0x17, // constant 105 DW_AT_import = 0x18, // reference 106 DW_AT_string_length = 0x19, // block, loclistptr 107 DW_AT_common_reference = 0x1a, // reference 108 DW_AT_comp_dir = 0x1b, // string 109 DW_AT_const_value = 0x1c, // block, constant, string 110 DW_AT_containing_type = 0x1d, // reference 111 DW_AT_default_value = 0x1e, // reference 112 DW_AT_inline = 0x20, // constant 113 DW_AT_is_optional = 0x21, // flag 114 DW_AT_lower_bound = 0x22, // block, constant, reference 115 DW_AT_producer = 0x25, // string 116 DW_AT_prototyped = 0x27, // flag 117 DW_AT_return_addr = 0x2a, // block, loclistptr 118 DW_AT_start_scope = 0x2c, // constant 119 DW_AT_bit_stride = 0x2e, // constant 120 DW_AT_upper_bound = 0x2f, // block, constant, reference 121 DW_AT_abstract_origin = 0x31, // reference 122 DW_AT_accessibility = 0x32, // constant 123 DW_AT_address_class = 0x33, // constant 124 DW_AT_artificial = 0x34, // flag 125 DW_AT_base_types = 0x35, // reference 126 DW_AT_calling_convention = 0x36, // constant 127 DW_AT_count = 0x37, // block, constant, reference 128 DW_AT_data_member_location = 0x38, // block, constant, loclistptr 129 DW_AT_decl_column = 0x39, // constant 130 DW_AT_decl_file = 0x3a, // constant 131 DW_AT_decl_line = 0x3b, // constant 132 DW_AT_declaration = 0x3c, // flag 133 DW_AT_discr_list = 0x3d, // block 134 DW_AT_encoding = 0x3e, // constant 135 DW_AT_external = 0x3f, // flag 136 DW_AT_frame_base = 0x40, // block, loclistptr 137 DW_AT_friend = 0x41, // reference 138 DW_AT_identifier_case = 0x42, // constant 139 DW_AT_macro_info = 0x43, // macptr 140 DW_AT_namelist_item = 0x44, // block 141 DW_AT_priority = 0x45, // reference 142 DW_AT_segment = 0x46, // block, loclistptr 143 DW_AT_specification = 0x47, // reference 144 DW_AT_static_link = 0x48, // block, loclistptr 145 DW_AT_type = 0x49, // reference 146 DW_AT_use_location = 0x4a, // block, loclistptr 147 DW_AT_variable_parameter = 0x4b, // flag 148 DW_AT_virtuality = 0x4c, // constant 149 DW_AT_vtable_elem_location = 0x4d, // block, loclistptr 150 DW_AT_allocated = 0x4e, // block, constant, reference 151 DW_AT_associated = 0x4f, // block, constant, reference 152 DW_AT_data_location = 0x50, // block 153 DW_AT_byte_stride = 0x51, // block, constant, reference 154 DW_AT_entry_pc = 0x52, // address 155 DW_AT_use_UTF8 = 0x53, // flag 156 DW_AT_extension = 0x54, // reference 157 DW_AT_ranges = 0x55, // rangelistptr 158 DW_AT_trampoline = 0x56, // address, flag, reference, string 159 DW_AT_call_column = 0x57, // constant 160 DW_AT_call_file = 0x58, // constant 161 DW_AT_call_line = 0x59, // constant 162 DW_AT_description = 0x5a, // string 163 DW_AT_binary_scale = 0x5b, // constant 164 DW_AT_decimal_scale = 0x5c, // constant 165 DW_AT_small = 0x5d, // reference 166 DW_AT_decimal_sign = 0x5e, // constant 167 DW_AT_digit_count = 0x5f, // constant 168 DW_AT_picture_string = 0x60, // string 169 DW_AT_mutable = 0x61, // flag 170 DW_AT_threads_scaled = 0x62, // flag 171 DW_AT_explicit = 0x63, // flag 172 DW_AT_object_pointer = 0x64, // reference 173 DW_AT_endianity = 0x65, // constant 174 DW_AT_elemental = 0x66, // flag 175 DW_AT_pure = 0x67, // flag 176 DW_AT_recursive = 0x68, // flag 177 DW_AT_signature = 0x69, // reference 178 DW_AT_main_subprogram = 0x6a, // flag 179 DW_AT_data_bit_offset = 0x6b, // constant 180 DW_AT_const_expr = 0x6c, // flag 181 DW_AT_enum_class = 0x6d, // flag 182 DW_AT_linkage_name = 0x6e, // string 183 // TODO: proposed DWARF5 final values 184 /* DW_AT_call_site_value = 0x6f, // exprloc 185 DW_AT_call_site_data_value = 0x70, // exprloc 186 DW_AT_call_site_target = 0x71, // exprloc 187 DW_AT_call_site_target_clobbered 188 = 0x72, // exprloc 189 DW_AT_tail_call = 0x73, // flag 190 DW_AT_all_tail_call_sites = 0x74, // flag 191 DW_AT_all_call_sites = 0x75, // flag 192 DW_AT_all_source_call_sites = 0x76, // flag 193 */ 194 DW_AT_lo_user = 0x2000, 195 DW_AT_call_site_value = 0x2111, // exprloc 196 DW_AT_call_site_data_value 197 = 0x2112, // exprloc 198 DW_AT_call_site_target 199 = 0x2113, // exprloc 200 DW_AT_call_site_target_clobbered 201 = 0x2114, // exprloc 202 DW_AT_tail_call = 0x2115, // flag 203 DW_AT_all_tail_call_sites 204 = 0x2116, // flag 205 DW_AT_all_call_sites = 0x2117, // flag 206 DW_AT_all_source_call_sites 207 = 0x2118, // flag 208 DW_AT_hi_user = 0x3fff 209 }; 210 211 // attribute form 212 enum { 213 DW_FORM_addr = 0x01, // address 214 DW_FORM_block2 = 0x03, // block 215 DW_FORM_block4 = 0x04, // block 216 DW_FORM_data2 = 0x05, // constant 217 DW_FORM_data4 = 0x06, // constant, lineptr, loclistptr, macptr, 218 // rangelistptr 219 DW_FORM_data8 = 0x07, // constant, lineptr, loclistptr, macptr, 220 // rangelistptr 221 DW_FORM_string = 0x08, // string 222 DW_FORM_block = 0x09, // block 223 DW_FORM_block1 = 0x0a, // block 224 DW_FORM_data1 = 0x0b, // constant 225 DW_FORM_flag = 0x0c, // flag 226 DW_FORM_sdata = 0x0d, // constant 227 DW_FORM_strp = 0x0e, // string 228 DW_FORM_udata = 0x0f, // constant 229 DW_FORM_ref_addr = 0x10, // reference 230 DW_FORM_ref1 = 0x11, // reference 231 DW_FORM_ref2 = 0x12, // reference 232 DW_FORM_ref4 = 0x13, // reference 233 DW_FORM_ref8 = 0x14, // reference 234 DW_FORM_ref_udata = 0x15, // reference 235 DW_FORM_indirect = 0x16, // form in .debug_info 236 DW_FORM_sec_offset = 0x17, // lineptr, loclistptr, macptr, rangelistptr 237 DW_FORM_exprloc = 0x18, // dwarf expression 238 DW_FORM_flag_present 239 = 0x19, // flag 240 DW_FORM_ref_sig8 = 0x20 // reference 241 242 }; 243 244 // expression operation 245 enum { 246 DW_OP_addr = 0x03, 247 DW_OP_deref = 0x06, 248 DW_OP_const1u = 0x08, 249 DW_OP_const1s = 0x09, 250 DW_OP_const2u = 0x0a, 251 DW_OP_const2s = 0x0b, 252 DW_OP_const4u = 0x0c, 253 DW_OP_const4s = 0x0d, 254 DW_OP_const8u = 0x0e, 255 DW_OP_const8s = 0x0f, 256 DW_OP_constu = 0x10, 257 DW_OP_consts = 0x11, 258 DW_OP_dup = 0x12, 259 DW_OP_drop = 0x13, 260 DW_OP_over = 0x14, 261 DW_OP_pick = 0x15, 262 DW_OP_swap = 0x16, 263 DW_OP_rot = 0x17, 264 DW_OP_xderef = 0x18, 265 DW_OP_abs = 0x19, 266 DW_OP_and = 0x1a, 267 DW_OP_div = 0x1b, 268 DW_OP_minus = 0x1c, 269 DW_OP_mod = 0x1d, 270 DW_OP_mul = 0x1e, 271 DW_OP_neg = 0x1f, 272 DW_OP_not = 0x20, 273 DW_OP_or = 0x21, 274 DW_OP_plus = 0x22, 275 DW_OP_plus_uconst = 0x23, 276 DW_OP_shl = 0x24, 277 DW_OP_shr = 0x25, 278 DW_OP_shra = 0x26, 279 DW_OP_xor = 0x27, 280 DW_OP_skip = 0x2f, 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_lit0 = 0x30, 289 DW_OP_lit1 = 0x31, 290 DW_OP_lit31 = 0x4f, 291 DW_OP_reg0 = 0x50, 292 DW_OP_reg1 = 0x51, 293 DW_OP_reg31 = 0x6f, 294 DW_OP_breg0 = 0x70, 295 DW_OP_breg1 = 0x71, 296 DW_OP_breg31 = 0x8f, 297 DW_OP_regx = 0x90, 298 DW_OP_fbreg = 0x91, 299 DW_OP_bregx = 0x92, 300 DW_OP_piece = 0x93, 301 DW_OP_deref_size = 0x94, 302 DW_OP_xderef_size = 0x95, 303 DW_OP_nop = 0x96, 304 DW_OP_push_object_address = 0x97, 305 DW_OP_call2 = 0x98, 306 DW_OP_call4 = 0x99, 307 DW_OP_call_ref = 0x9a, 308 DW_OP_form_tls_address = 0x9b, 309 DW_OP_call_frame_cfa = 0x9c, 310 DW_OP_bit_piece = 0x9d, 311 DW_OP_implicit_value = 0x9e, 312 DW_OP_stack_value = 0x9f, 313 DW_OP_lo_user = 0xe0, 314 DW_OP_hi_user = 0xff 315 }; 316 317 // base type 318 enum { 319 DW_ATE_address = 0x01, 320 DW_ATE_boolean = 0x02, 321 DW_ATE_complex_float = 0x03, 322 DW_ATE_float = 0x04, 323 DW_ATE_signed = 0x05, 324 DW_ATE_signed_char = 0x06, 325 DW_ATE_unsigned = 0x07, 326 DW_ATE_unsigned_char = 0x08, 327 DW_ATE_imaginary_float = 0x09, 328 DW_ATE_packed_decimal = 0x0a, 329 DW_ATE_numeric_string = 0x0b, 330 DW_ATE_edited = 0x0c, 331 DW_ATE_signed_fixed = 0x0d, 332 DW_ATE_unsigned_fixed = 0x0e, 333 DW_ATE_decimal_float = 0x0f, 334 DW_ATE_lo_user = 0x80, 335 DW_ATE_hi_user = 0xff 336 }; 337 338 // decimal sign 339 enum { 340 DW_DS_unsigned = 0x01, 341 DW_DS_leading_overpunch = 0x02, 342 DW_DS_trailing_overpunch = 0x03, 343 DW_DS_leading_separate = 0x04, 344 DW_DS_trailing_separate = 0x05 345 }; 346 347 // endianess 348 enum { 349 DW_END_default = 0x00, 350 DW_END_big = 0x01, 351 DW_END_little = 0x02, 352 DW_END_lo_user = 0x40, 353 DW_END_hi_user = 0xff 354 }; 355 356 // accessibility 357 enum { 358 DW_ACCESS_public = 0x01, 359 DW_ACCESS_protected = 0x02, 360 DW_ACCESS_private = 0x03 361 }; 362 363 // visibility 364 enum { 365 DW_VIS_local = 0x01, 366 DW_VIS_exported = 0x02, 367 DW_VIS_qualified = 0x03 368 }; 369 370 // virtuality 371 enum { 372 DW_VIRTUALITY_none = 0x00, 373 DW_VIRTUALITY_virtual = 0x01, 374 DW_VIRTUALITY_pure_virtual = 0x02 375 }; 376 377 // source language 378 enum { 379 DW_LANG_C89 = 0x0001, 380 DW_LANG_C = 0x0002, 381 DW_LANG_Ada83 = 0x0003, 382 DW_LANG_C_plus_plus = 0x0004, 383 DW_LANG_Cobol74 = 0x0005, 384 DW_LANG_Cobol85 = 0x0006, 385 DW_LANG_Fortran77 = 0x0007, 386 DW_LANG_Fortran90 = 0x0008, 387 DW_LANG_Pascal83 = 0x0009, 388 DW_LANG_Modula2 = 0x000a, 389 DW_LANG_Java = 0x000b, 390 DW_LANG_C99 = 0x000c, 391 DW_LANG_Ada95 = 0x000d, 392 DW_LANG_Fortran95 = 0x000e, 393 DW_LANG_PLI = 0x000f, 394 DW_LANG_ObjC = 0x0010, 395 DW_LANG_ObjC_plus_plus = 0x0011, 396 DW_LANG_UPC = 0x0012, 397 DW_LANG_D = 0x0013, 398 DW_LANG_lo_user = 0x8000, 399 DW_LANG_hi_user = 0xffff 400 }; 401 402 // identifier case 403 enum { 404 DW_ID_case_sensitive = 0x00, 405 DW_ID_up_case = 0x01, 406 DW_ID_down_case = 0x02, 407 DW_ID_case_insensitive = 0x03 408 }; 409 410 // calling convention 411 enum { 412 DW_CC_normal = 0x01, 413 DW_CC_program = 0x02, 414 DW_CC_nocall = 0x03, 415 DW_CC_lo_user = 0x40, 416 DW_CC_hi_user = 0xff 417 }; 418 419 // inlining 420 enum { 421 DW_INL_not_inlined = 0x00, 422 DW_INL_inlined = 0x01, 423 DW_INL_declared_not_inlined = 0x02, 424 DW_INL_declared_inlined = 0x03 425 }; 426 427 // array ordering 428 enum { 429 DW_ORD_row_major = 0x00, 430 DW_ORD_col_major = 0x01 431 }; 432 433 // discriminant descriptor 434 enum { 435 DW_DSC_label = 0x00, 436 DW_DSC_range = 0x01 437 }; 438 439 // line number standard opcode 440 enum { 441 DW_LNS_copy = 0x01, 442 DW_LNS_advance_pc = 0x02, 443 DW_LNS_advance_line = 0x03, 444 DW_LNS_set_file = 0x04, 445 DW_LNS_set_column = 0x05, 446 DW_LNS_negate_stmt = 0x06, 447 DW_LNS_set_basic_block = 0x07, 448 DW_LNS_const_add_pc = 0x08, 449 DW_LNS_fixed_advance_pc = 0x09, 450 DW_LNS_set_prologue_end = 0x0a, 451 DW_LNS_set_epilogue_begin = 0x0b, 452 DW_LNS_set_isa = 0x0c 453 }; 454 455 // line number extended opcode 456 enum { 457 DW_LNE_end_sequence = 0x01, 458 DW_LNE_set_address = 0x02, 459 DW_LNE_define_file = 0x03, 460 DW_LNE_set_discriminator = 0x04, 461 DW_LNE_lo_user = 0x80, 462 DW_LNE_hi_user = 0xff 463 }; 464 465 // macro information type 466 enum { 467 DW_MACINFO_define = 0x01, 468 DW_MACINFO_undef = 0x02, 469 DW_MACINFO_start_file = 0x03, 470 DW_MACINFO_end_file = 0x04, 471 DW_MACINFO_vendor_ext = 0xff 472 }; 473 474 // call frame instruction (high 2 bits for the first 3 items, low 6 bits for 475 // the remaining ones) 476 enum { 477 DW_CFA_advance_loc = 0x1, // high 2 bits 478 DW_CFA_offset = 0x2, // high 2 bits 479 DW_CFA_restore = 0x3, // high 2 bits 480 DW_CFA_nop = 0, // whole byte 481 DW_CFA_set_loc = 0x01, 482 DW_CFA_advance_loc1 = 0x02, 483 DW_CFA_advance_loc2 = 0x03, 484 DW_CFA_advance_loc4 = 0x04, 485 DW_CFA_offset_extended = 0x05, 486 DW_CFA_restore_extended = 0x06, 487 DW_CFA_undefined = 0x07, 488 DW_CFA_same_value = 0x08, 489 DW_CFA_register = 0x09, 490 DW_CFA_remember_state = 0x0a, 491 DW_CFA_restore_state = 0x0b, 492 DW_CFA_def_cfa = 0x0c, 493 DW_CFA_def_cfa_register = 0x0d, 494 DW_CFA_def_cfa_offset = 0x0e, 495 DW_CFA_def_cfa_expression = 0x0f, 496 DW_CFA_expression = 0x10, 497 DW_CFA_offset_extended_sf = 0x11, 498 DW_CFA_def_cfa_sf = 0x12, 499 DW_CFA_def_cfa_offset_sf = 0x13, 500 DW_CFA_val_offset = 0x14, 501 DW_CFA_val_offset_sf = 0x15, 502 DW_CFA_val_expression = 0x16, 503 DW_CFA_lo_user = 0x1c, 504 DW_CFA_hi_user = 0x3f, 505 506 // extensions 507 DW_CFA_MIPS_advance_loc8 = 0x1d, 508 DW_CFA_GNU_window_save = 0x2d, 509 DW_CFA_GNU_args_size = 0x2e, 510 DW_CFA_GNU_negative_offset_extended = 0x2f 511 }; 512 513 514 enum dwarf_reference_type { 515 dwarf_reference_type_local = 0, 516 dwarf_reference_type_global, 517 dwarf_reference_type_signature 518 }; 519 520 521 #endif // DWARF_H 522