github.com/gagliardetto/golang-go@v0.0.0-20201020153340-53909ea70814/cmd/internal/dwarf/dwarf_defs.go (about) 1 // Copyright 2010 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package dwarf 6 7 // Cut, pasted, tr-and-awk'ed from tables in 8 // http://dwarfstd.org/doc/Dwarf3.pdf 9 10 // Table 18 11 const ( 12 DW_TAG_array_type = 0x01 13 DW_TAG_class_type = 0x02 14 DW_TAG_entry_point = 0x03 15 DW_TAG_enumeration_type = 0x04 16 DW_TAG_formal_parameter = 0x05 17 DW_TAG_imported_declaration = 0x08 18 DW_TAG_label = 0x0a 19 DW_TAG_lexical_block = 0x0b 20 DW_TAG_member = 0x0d 21 DW_TAG_pointer_type = 0x0f 22 DW_TAG_reference_type = 0x10 23 DW_TAG_compile_unit = 0x11 24 DW_TAG_string_type = 0x12 25 DW_TAG_structure_type = 0x13 26 DW_TAG_subroutine_type = 0x15 27 DW_TAG_typedef = 0x16 28 DW_TAG_union_type = 0x17 29 DW_TAG_unspecified_parameters = 0x18 30 DW_TAG_variant = 0x19 31 DW_TAG_common_block = 0x1a 32 DW_TAG_common_inclusion = 0x1b 33 DW_TAG_inheritance = 0x1c 34 DW_TAG_inlined_subroutine = 0x1d 35 DW_TAG_module = 0x1e 36 DW_TAG_ptr_to_member_type = 0x1f 37 DW_TAG_set_type = 0x20 38 DW_TAG_subrange_type = 0x21 39 DW_TAG_with_stmt = 0x22 40 DW_TAG_access_declaration = 0x23 41 DW_TAG_base_type = 0x24 42 DW_TAG_catch_block = 0x25 43 DW_TAG_const_type = 0x26 44 DW_TAG_constant = 0x27 45 DW_TAG_enumerator = 0x28 46 DW_TAG_file_type = 0x29 47 DW_TAG_friend = 0x2a 48 DW_TAG_namelist = 0x2b 49 DW_TAG_namelist_item = 0x2c 50 DW_TAG_packed_type = 0x2d 51 DW_TAG_subprogram = 0x2e 52 DW_TAG_template_type_parameter = 0x2f 53 DW_TAG_template_value_parameter = 0x30 54 DW_TAG_thrown_type = 0x31 55 DW_TAG_try_block = 0x32 56 DW_TAG_variant_part = 0x33 57 DW_TAG_variable = 0x34 58 DW_TAG_volatile_type = 0x35 59 // Dwarf3 60 DW_TAG_dwarf_procedure = 0x36 61 DW_TAG_restrict_type = 0x37 62 DW_TAG_interface_type = 0x38 63 DW_TAG_namespace = 0x39 64 DW_TAG_imported_module = 0x3a 65 DW_TAG_unspecified_type = 0x3b 66 DW_TAG_partial_unit = 0x3c 67 DW_TAG_imported_unit = 0x3d 68 DW_TAG_condition = 0x3f 69 DW_TAG_shared_type = 0x40 70 // Dwarf4 71 DW_TAG_type_unit = 0x41 72 DW_TAG_rvalue_reference_type = 0x42 73 DW_TAG_template_alias = 0x43 74 75 // User defined 76 DW_TAG_lo_user = 0x4080 77 DW_TAG_hi_user = 0xffff 78 ) 79 80 // Table 19 81 const ( 82 DW_CHILDREN_no = 0x00 83 DW_CHILDREN_yes = 0x01 84 ) 85 86 // Not from the spec, but logically belongs here 87 const ( 88 DW_CLS_ADDRESS = 0x01 + iota 89 DW_CLS_BLOCK 90 DW_CLS_CONSTANT 91 DW_CLS_FLAG 92 DW_CLS_PTR // lineptr, loclistptr, macptr, rangelistptr 93 DW_CLS_REFERENCE 94 DW_CLS_ADDRLOC 95 DW_CLS_STRING 96 97 // Go-specific internal hackery. 98 DW_CLS_GO_TYPEREF 99 ) 100 101 // Table 20 102 const ( 103 DW_AT_sibling = 0x01 // reference 104 DW_AT_location = 0x02 // block, loclistptr 105 DW_AT_name = 0x03 // string 106 DW_AT_ordering = 0x09 // constant 107 DW_AT_byte_size = 0x0b // block, constant, reference 108 DW_AT_bit_offset = 0x0c // block, constant, reference 109 DW_AT_bit_size = 0x0d // block, constant, reference 110 DW_AT_stmt_list = 0x10 // lineptr 111 DW_AT_low_pc = 0x11 // address 112 DW_AT_high_pc = 0x12 // address 113 DW_AT_language = 0x13 // constant 114 DW_AT_discr = 0x15 // reference 115 DW_AT_discr_value = 0x16 // constant 116 DW_AT_visibility = 0x17 // constant 117 DW_AT_import = 0x18 // reference 118 DW_AT_string_length = 0x19 // block, loclistptr 119 DW_AT_common_reference = 0x1a // reference 120 DW_AT_comp_dir = 0x1b // string 121 DW_AT_const_value = 0x1c // block, constant, string 122 DW_AT_containing_type = 0x1d // reference 123 DW_AT_default_value = 0x1e // reference 124 DW_AT_inline = 0x20 // constant 125 DW_AT_is_optional = 0x21 // flag 126 DW_AT_lower_bound = 0x22 // block, constant, reference 127 DW_AT_producer = 0x25 // string 128 DW_AT_prototyped = 0x27 // flag 129 DW_AT_return_addr = 0x2a // block, loclistptr 130 DW_AT_start_scope = 0x2c // constant 131 DW_AT_bit_stride = 0x2e // constant 132 DW_AT_upper_bound = 0x2f // block, constant, reference 133 DW_AT_abstract_origin = 0x31 // reference 134 DW_AT_accessibility = 0x32 // constant 135 DW_AT_address_class = 0x33 // constant 136 DW_AT_artificial = 0x34 // flag 137 DW_AT_base_types = 0x35 // reference 138 DW_AT_calling_convention = 0x36 // constant 139 DW_AT_count = 0x37 // block, constant, reference 140 DW_AT_data_member_location = 0x38 // block, constant, loclistptr 141 DW_AT_decl_column = 0x39 // constant 142 DW_AT_decl_file = 0x3a // constant 143 DW_AT_decl_line = 0x3b // constant 144 DW_AT_declaration = 0x3c // flag 145 DW_AT_discr_list = 0x3d // block 146 DW_AT_encoding = 0x3e // constant 147 DW_AT_external = 0x3f // flag 148 DW_AT_frame_base = 0x40 // block, loclistptr 149 DW_AT_friend = 0x41 // reference 150 DW_AT_identifier_case = 0x42 // constant 151 DW_AT_macro_info = 0x43 // macptr 152 DW_AT_namelist_item = 0x44 // block 153 DW_AT_priority = 0x45 // reference 154 DW_AT_segment = 0x46 // block, loclistptr 155 DW_AT_specification = 0x47 // reference 156 DW_AT_static_link = 0x48 // block, loclistptr 157 DW_AT_type = 0x49 // reference 158 DW_AT_use_location = 0x4a // block, loclistptr 159 DW_AT_variable_parameter = 0x4b // flag 160 DW_AT_virtuality = 0x4c // constant 161 DW_AT_vtable_elem_location = 0x4d // block, loclistptr 162 // Dwarf3 163 DW_AT_allocated = 0x4e // block, constant, reference 164 DW_AT_associated = 0x4f // block, constant, reference 165 DW_AT_data_location = 0x50 // block 166 DW_AT_byte_stride = 0x51 // block, constant, reference 167 DW_AT_entry_pc = 0x52 // address 168 DW_AT_use_UTF8 = 0x53 // flag 169 DW_AT_extension = 0x54 // reference 170 DW_AT_ranges = 0x55 // rangelistptr 171 DW_AT_trampoline = 0x56 // address, flag, reference, string 172 DW_AT_call_column = 0x57 // constant 173 DW_AT_call_file = 0x58 // constant 174 DW_AT_call_line = 0x59 // constant 175 DW_AT_description = 0x5a // string 176 DW_AT_binary_scale = 0x5b // constant 177 DW_AT_decimal_scale = 0x5c // constant 178 DW_AT_small = 0x5d // reference 179 DW_AT_decimal_sign = 0x5e // constant 180 DW_AT_digit_count = 0x5f // constant 181 DW_AT_picture_string = 0x60 // string 182 DW_AT_mutable = 0x61 // flag 183 DW_AT_threads_scaled = 0x62 // flag 184 DW_AT_explicit = 0x63 // flag 185 DW_AT_object_pointer = 0x64 // reference 186 DW_AT_endianity = 0x65 // constant 187 DW_AT_elemental = 0x66 // flag 188 DW_AT_pure = 0x67 // flag 189 DW_AT_recursive = 0x68 // flag 190 191 DW_AT_lo_user = 0x2000 // --- 192 DW_AT_hi_user = 0x3fff // --- 193 ) 194 195 // Table 21 196 const ( 197 DW_FORM_addr = 0x01 // address 198 DW_FORM_block2 = 0x03 // block 199 DW_FORM_block4 = 0x04 // block 200 DW_FORM_data2 = 0x05 // constant 201 DW_FORM_data4 = 0x06 // constant, lineptr, loclistptr, macptr, rangelistptr 202 DW_FORM_data8 = 0x07 // constant, lineptr, loclistptr, macptr, rangelistptr 203 DW_FORM_string = 0x08 // string 204 DW_FORM_block = 0x09 // block 205 DW_FORM_block1 = 0x0a // block 206 DW_FORM_data1 = 0x0b // constant 207 DW_FORM_flag = 0x0c // flag 208 DW_FORM_sdata = 0x0d // constant 209 DW_FORM_strp = 0x0e // string 210 DW_FORM_udata = 0x0f // constant 211 DW_FORM_ref_addr = 0x10 // reference 212 DW_FORM_ref1 = 0x11 // reference 213 DW_FORM_ref2 = 0x12 // reference 214 DW_FORM_ref4 = 0x13 // reference 215 DW_FORM_ref8 = 0x14 // reference 216 DW_FORM_ref_udata = 0x15 // reference 217 DW_FORM_indirect = 0x16 // (see Section 7.5.3) 218 // Dwarf4 219 DW_FORM_sec_offset = 0x17 // lineptr, loclistptr, macptr, rangelistptr 220 DW_FORM_exprloc = 0x18 // exprloc 221 DW_FORM_flag_present = 0x19 // flag 222 DW_FORM_ref_sig8 = 0x20 // reference 223 // Pseudo-form: expanded to data4 on IOS, udata elsewhere. 224 DW_FORM_udata_pseudo = 0x99 225 ) 226 227 // Table 24 (#operands, notes) 228 const ( 229 DW_OP_addr = 0x03 // 1 constant address (size target specific) 230 DW_OP_deref = 0x06 // 0 231 DW_OP_const1u = 0x08 // 1 1-byte constant 232 DW_OP_const1s = 0x09 // 1 1-byte constant 233 DW_OP_const2u = 0x0a // 1 2-byte constant 234 DW_OP_const2s = 0x0b // 1 2-byte constant 235 DW_OP_const4u = 0x0c // 1 4-byte constant 236 DW_OP_const4s = 0x0d // 1 4-byte constant 237 DW_OP_const8u = 0x0e // 1 8-byte constant 238 DW_OP_const8s = 0x0f // 1 8-byte constant 239 DW_OP_constu = 0x10 // 1 ULEB128 constant 240 DW_OP_consts = 0x11 // 1 SLEB128 constant 241 DW_OP_dup = 0x12 // 0 242 DW_OP_drop = 0x13 // 0 243 DW_OP_over = 0x14 // 0 244 DW_OP_pick = 0x15 // 1 1-byte stack index 245 DW_OP_swap = 0x16 // 0 246 DW_OP_rot = 0x17 // 0 247 DW_OP_xderef = 0x18 // 0 248 DW_OP_abs = 0x19 // 0 249 DW_OP_and = 0x1a // 0 250 DW_OP_div = 0x1b // 0 251 DW_OP_minus = 0x1c // 0 252 DW_OP_mod = 0x1d // 0 253 DW_OP_mul = 0x1e // 0 254 DW_OP_neg = 0x1f // 0 255 DW_OP_not = 0x20 // 0 256 DW_OP_or = 0x21 // 0 257 DW_OP_plus = 0x22 // 0 258 DW_OP_plus_uconst = 0x23 // 1 ULEB128 addend 259 DW_OP_shl = 0x24 // 0 260 DW_OP_shr = 0x25 // 0 261 DW_OP_shra = 0x26 // 0 262 DW_OP_xor = 0x27 // 0 263 DW_OP_skip = 0x2f // 1 signed 2-byte constant 264 DW_OP_bra = 0x28 // 1 signed 2-byte constant 265 DW_OP_eq = 0x29 // 0 266 DW_OP_ge = 0x2a // 0 267 DW_OP_gt = 0x2b // 0 268 DW_OP_le = 0x2c // 0 269 DW_OP_lt = 0x2d // 0 270 DW_OP_ne = 0x2e // 0 271 DW_OP_lit0 = 0x30 // 0 ... 272 DW_OP_lit31 = 0x4f // 0 literals 0..31 = (DW_OP_lit0 + literal) 273 DW_OP_reg0 = 0x50 // 0 .. 274 DW_OP_reg31 = 0x6f // 0 reg 0..31 = (DW_OP_reg0 + regnum) 275 DW_OP_breg0 = 0x70 // 1 ... 276 DW_OP_breg31 = 0x8f // 1 SLEB128 offset base register 0..31 = (DW_OP_breg0 + regnum) 277 DW_OP_regx = 0x90 // 1 ULEB128 register 278 DW_OP_fbreg = 0x91 // 1 SLEB128 offset 279 DW_OP_bregx = 0x92 // 2 ULEB128 register followed by SLEB128 offset 280 DW_OP_piece = 0x93 // 1 ULEB128 size of piece addressed 281 DW_OP_deref_size = 0x94 // 1 1-byte size of data retrieved 282 DW_OP_xderef_size = 0x95 // 1 1-byte size of data retrieved 283 DW_OP_nop = 0x96 // 0 284 DW_OP_push_object_address = 0x97 // 0 285 DW_OP_call2 = 0x98 // 1 2-byte offset of DIE 286 DW_OP_call4 = 0x99 // 1 4-byte offset of DIE 287 DW_OP_call_ref = 0x9a // 1 4- or 8-byte offset of DIE 288 DW_OP_form_tls_address = 0x9b // 0 289 DW_OP_call_frame_cfa = 0x9c // 0 290 DW_OP_bit_piece = 0x9d // 2 291 DW_OP_lo_user = 0xe0 292 DW_OP_hi_user = 0xff 293 ) 294 295 // Table 25 296 const ( 297 DW_ATE_address = 0x01 298 DW_ATE_boolean = 0x02 299 DW_ATE_complex_float = 0x03 300 DW_ATE_float = 0x04 301 DW_ATE_signed = 0x05 302 DW_ATE_signed_char = 0x06 303 DW_ATE_unsigned = 0x07 304 DW_ATE_unsigned_char = 0x08 305 DW_ATE_imaginary_float = 0x09 306 DW_ATE_packed_decimal = 0x0a 307 DW_ATE_numeric_string = 0x0b 308 DW_ATE_edited = 0x0c 309 DW_ATE_signed_fixed = 0x0d 310 DW_ATE_unsigned_fixed = 0x0e 311 DW_ATE_decimal_float = 0x0f 312 DW_ATE_lo_user = 0x80 313 DW_ATE_hi_user = 0xff 314 ) 315 316 // Table 26 317 const ( 318 DW_DS_unsigned = 0x01 319 DW_DS_leading_overpunch = 0x02 320 DW_DS_trailing_overpunch = 0x03 321 DW_DS_leading_separate = 0x04 322 DW_DS_trailing_separate = 0x05 323 ) 324 325 // Table 27 326 const ( 327 DW_END_default = 0x00 328 DW_END_big = 0x01 329 DW_END_little = 0x02 330 DW_END_lo_user = 0x40 331 DW_END_hi_user = 0xff 332 ) 333 334 // Table 28 335 const ( 336 DW_ACCESS_public = 0x01 337 DW_ACCESS_protected = 0x02 338 DW_ACCESS_private = 0x03 339 ) 340 341 // Table 29 342 const ( 343 DW_VIS_local = 0x01 344 DW_VIS_exported = 0x02 345 DW_VIS_qualified = 0x03 346 ) 347 348 // Table 30 349 const ( 350 DW_VIRTUALITY_none = 0x00 351 DW_VIRTUALITY_virtual = 0x01 352 DW_VIRTUALITY_pure_virtual = 0x02 353 ) 354 355 // Table 31 356 const ( 357 DW_LANG_C89 = 0x0001 358 DW_LANG_C = 0x0002 359 DW_LANG_Ada83 = 0x0003 360 DW_LANG_C_plus_plus = 0x0004 361 DW_LANG_Cobol74 = 0x0005 362 DW_LANG_Cobol85 = 0x0006 363 DW_LANG_Fortran77 = 0x0007 364 DW_LANG_Fortran90 = 0x0008 365 DW_LANG_Pascal83 = 0x0009 366 DW_LANG_Modula2 = 0x000a 367 // Dwarf3 368 DW_LANG_Java = 0x000b 369 DW_LANG_C99 = 0x000c 370 DW_LANG_Ada95 = 0x000d 371 DW_LANG_Fortran95 = 0x000e 372 DW_LANG_PLI = 0x000f 373 DW_LANG_ObjC = 0x0010 374 DW_LANG_ObjC_plus_plus = 0x0011 375 DW_LANG_UPC = 0x0012 376 DW_LANG_D = 0x0013 377 // Dwarf4 378 DW_LANG_Python = 0x0014 379 // Dwarf5 380 DW_LANG_Go = 0x0016 381 382 DW_LANG_lo_user = 0x8000 383 DW_LANG_hi_user = 0xffff 384 ) 385 386 // Table 32 387 const ( 388 DW_ID_case_sensitive = 0x00 389 DW_ID_up_case = 0x01 390 DW_ID_down_case = 0x02 391 DW_ID_case_insensitive = 0x03 392 ) 393 394 // Table 33 395 const ( 396 DW_CC_normal = 0x01 397 DW_CC_program = 0x02 398 DW_CC_nocall = 0x03 399 DW_CC_lo_user = 0x40 400 DW_CC_hi_user = 0xff 401 ) 402 403 // Table 34 404 const ( 405 DW_INL_not_inlined = 0x00 406 DW_INL_inlined = 0x01 407 DW_INL_declared_not_inlined = 0x02 408 DW_INL_declared_inlined = 0x03 409 ) 410 411 // Table 35 412 const ( 413 DW_ORD_row_major = 0x00 414 DW_ORD_col_major = 0x01 415 ) 416 417 // Table 36 418 const ( 419 DW_DSC_label = 0x00 420 DW_DSC_range = 0x01 421 ) 422 423 // Table 37 424 const ( 425 DW_LNS_copy = 0x01 426 DW_LNS_advance_pc = 0x02 427 DW_LNS_advance_line = 0x03 428 DW_LNS_set_file = 0x04 429 DW_LNS_set_column = 0x05 430 DW_LNS_negate_stmt = 0x06 431 DW_LNS_set_basic_block = 0x07 432 DW_LNS_const_add_pc = 0x08 433 DW_LNS_fixed_advance_pc = 0x09 434 // Dwarf3 435 DW_LNS_set_prologue_end = 0x0a 436 DW_LNS_set_epilogue_begin = 0x0b 437 DW_LNS_set_isa = 0x0c 438 ) 439 440 // Table 38 441 const ( 442 DW_LNE_end_sequence = 0x01 443 DW_LNE_set_address = 0x02 444 DW_LNE_define_file = 0x03 445 DW_LNE_lo_user = 0x80 446 DW_LNE_hi_user = 0xff 447 ) 448 449 // Table 39 450 const ( 451 DW_MACINFO_define = 0x01 452 DW_MACINFO_undef = 0x02 453 DW_MACINFO_start_file = 0x03 454 DW_MACINFO_end_file = 0x04 455 DW_MACINFO_vendor_ext = 0xff 456 ) 457 458 // Table 40. 459 const ( 460 // operand,... 461 DW_CFA_nop = 0x00 462 DW_CFA_set_loc = 0x01 // address 463 DW_CFA_advance_loc1 = 0x02 // 1-byte delta 464 DW_CFA_advance_loc2 = 0x03 // 2-byte delta 465 DW_CFA_advance_loc4 = 0x04 // 4-byte delta 466 DW_CFA_offset_extended = 0x05 // ULEB128 register, ULEB128 offset 467 DW_CFA_restore_extended = 0x06 // ULEB128 register 468 DW_CFA_undefined = 0x07 // ULEB128 register 469 DW_CFA_same_value = 0x08 // ULEB128 register 470 DW_CFA_register = 0x09 // ULEB128 register, ULEB128 register 471 DW_CFA_remember_state = 0x0a 472 DW_CFA_restore_state = 0x0b 473 474 DW_CFA_def_cfa = 0x0c // ULEB128 register, ULEB128 offset 475 DW_CFA_def_cfa_register = 0x0d // ULEB128 register 476 DW_CFA_def_cfa_offset = 0x0e // ULEB128 offset 477 DW_CFA_def_cfa_expression = 0x0f // BLOCK 478 DW_CFA_expression = 0x10 // ULEB128 register, BLOCK 479 DW_CFA_offset_extended_sf = 0x11 // ULEB128 register, SLEB128 offset 480 DW_CFA_def_cfa_sf = 0x12 // ULEB128 register, SLEB128 offset 481 DW_CFA_def_cfa_offset_sf = 0x13 // SLEB128 offset 482 DW_CFA_val_offset = 0x14 // ULEB128, ULEB128 483 DW_CFA_val_offset_sf = 0x15 // ULEB128, SLEB128 484 DW_CFA_val_expression = 0x16 // ULEB128, BLOCK 485 486 DW_CFA_lo_user = 0x1c 487 DW_CFA_hi_user = 0x3f 488 489 // Opcodes that take an addend operand. 490 DW_CFA_advance_loc = 0x1 << 6 // +delta 491 DW_CFA_offset = 0x2 << 6 // +register (ULEB128 offset) 492 DW_CFA_restore = 0x3 << 6 // +register 493 )