github.com/kdevb0x/go@v0.0.0-20180115030120-39687051e9e7/src/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 98 // Table 20 99 const ( 100 DW_AT_sibling = 0x01 // reference 101 DW_AT_location = 0x02 // block, loclistptr 102 DW_AT_name = 0x03 // string 103 DW_AT_ordering = 0x09 // constant 104 DW_AT_byte_size = 0x0b // block, constant, reference 105 DW_AT_bit_offset = 0x0c // block, constant, reference 106 DW_AT_bit_size = 0x0d // block, constant, reference 107 DW_AT_stmt_list = 0x10 // lineptr 108 DW_AT_low_pc = 0x11 // address 109 DW_AT_high_pc = 0x12 // address 110 DW_AT_language = 0x13 // constant 111 DW_AT_discr = 0x15 // reference 112 DW_AT_discr_value = 0x16 // constant 113 DW_AT_visibility = 0x17 // constant 114 DW_AT_import = 0x18 // reference 115 DW_AT_string_length = 0x19 // block, loclistptr 116 DW_AT_common_reference = 0x1a // reference 117 DW_AT_comp_dir = 0x1b // string 118 DW_AT_const_value = 0x1c // block, constant, string 119 DW_AT_containing_type = 0x1d // reference 120 DW_AT_default_value = 0x1e // reference 121 DW_AT_inline = 0x20 // constant 122 DW_AT_is_optional = 0x21 // flag 123 DW_AT_lower_bound = 0x22 // block, constant, reference 124 DW_AT_producer = 0x25 // string 125 DW_AT_prototyped = 0x27 // flag 126 DW_AT_return_addr = 0x2a // block, loclistptr 127 DW_AT_start_scope = 0x2c // constant 128 DW_AT_bit_stride = 0x2e // constant 129 DW_AT_upper_bound = 0x2f // block, constant, reference 130 DW_AT_abstract_origin = 0x31 // reference 131 DW_AT_accessibility = 0x32 // constant 132 DW_AT_address_class = 0x33 // constant 133 DW_AT_artificial = 0x34 // flag 134 DW_AT_base_types = 0x35 // reference 135 DW_AT_calling_convention = 0x36 // constant 136 DW_AT_count = 0x37 // block, constant, reference 137 DW_AT_data_member_location = 0x38 // block, constant, loclistptr 138 DW_AT_decl_column = 0x39 // constant 139 DW_AT_decl_file = 0x3a // constant 140 DW_AT_decl_line = 0x3b // constant 141 DW_AT_declaration = 0x3c // flag 142 DW_AT_discr_list = 0x3d // block 143 DW_AT_encoding = 0x3e // constant 144 DW_AT_external = 0x3f // flag 145 DW_AT_frame_base = 0x40 // block, loclistptr 146 DW_AT_friend = 0x41 // reference 147 DW_AT_identifier_case = 0x42 // constant 148 DW_AT_macro_info = 0x43 // macptr 149 DW_AT_namelist_item = 0x44 // block 150 DW_AT_priority = 0x45 // reference 151 DW_AT_segment = 0x46 // block, loclistptr 152 DW_AT_specification = 0x47 // reference 153 DW_AT_static_link = 0x48 // block, loclistptr 154 DW_AT_type = 0x49 // reference 155 DW_AT_use_location = 0x4a // block, loclistptr 156 DW_AT_variable_parameter = 0x4b // flag 157 DW_AT_virtuality = 0x4c // constant 158 DW_AT_vtable_elem_location = 0x4d // block, loclistptr 159 // Dwarf3 160 DW_AT_allocated = 0x4e // block, constant, reference 161 DW_AT_associated = 0x4f // block, constant, reference 162 DW_AT_data_location = 0x50 // block 163 DW_AT_byte_stride = 0x51 // block, constant, reference 164 DW_AT_entry_pc = 0x52 // address 165 DW_AT_use_UTF8 = 0x53 // flag 166 DW_AT_extension = 0x54 // reference 167 DW_AT_ranges = 0x55 // rangelistptr 168 DW_AT_trampoline = 0x56 // address, flag, reference, string 169 DW_AT_call_column = 0x57 // constant 170 DW_AT_call_file = 0x58 // constant 171 DW_AT_call_line = 0x59 // constant 172 DW_AT_description = 0x5a // string 173 DW_AT_binary_scale = 0x5b // constant 174 DW_AT_decimal_scale = 0x5c // constant 175 DW_AT_small = 0x5d // reference 176 DW_AT_decimal_sign = 0x5e // constant 177 DW_AT_digit_count = 0x5f // constant 178 DW_AT_picture_string = 0x60 // string 179 DW_AT_mutable = 0x61 // flag 180 DW_AT_threads_scaled = 0x62 // flag 181 DW_AT_explicit = 0x63 // flag 182 DW_AT_object_pointer = 0x64 // reference 183 DW_AT_endianity = 0x65 // constant 184 DW_AT_elemental = 0x66 // flag 185 DW_AT_pure = 0x67 // flag 186 DW_AT_recursive = 0x68 // flag 187 188 DW_AT_lo_user = 0x2000 // --- 189 DW_AT_hi_user = 0x3fff // --- 190 ) 191 192 // Table 21 193 const ( 194 DW_FORM_addr = 0x01 // address 195 DW_FORM_block2 = 0x03 // block 196 DW_FORM_block4 = 0x04 // block 197 DW_FORM_data2 = 0x05 // constant 198 DW_FORM_data4 = 0x06 // constant, lineptr, loclistptr, macptr, rangelistptr 199 DW_FORM_data8 = 0x07 // constant, lineptr, loclistptr, macptr, rangelistptr 200 DW_FORM_string = 0x08 // string 201 DW_FORM_block = 0x09 // block 202 DW_FORM_block1 = 0x0a // block 203 DW_FORM_data1 = 0x0b // constant 204 DW_FORM_flag = 0x0c // flag 205 DW_FORM_sdata = 0x0d // constant 206 DW_FORM_strp = 0x0e // string 207 DW_FORM_udata = 0x0f // constant 208 DW_FORM_ref_addr = 0x10 // reference 209 DW_FORM_ref1 = 0x11 // reference 210 DW_FORM_ref2 = 0x12 // reference 211 DW_FORM_ref4 = 0x13 // reference 212 DW_FORM_ref8 = 0x14 // reference 213 DW_FORM_ref_udata = 0x15 // reference 214 DW_FORM_indirect = 0x16 // (see Section 7.5.3) 215 // Dwarf4 216 DW_FORM_sec_offset = 0x17 // lineptr, loclistptr, macptr, rangelistptr 217 DW_FORM_exprloc = 0x18 // exprloc 218 DW_FORM_flag_present = 0x19 // flag 219 DW_FORM_ref_sig8 = 0x20 // reference 220 ) 221 222 // Table 24 (#operands, notes) 223 const ( 224 DW_OP_addr = 0x03 // 1 constant address (size target specific) 225 DW_OP_deref = 0x06 // 0 226 DW_OP_const1u = 0x08 // 1 1-byte constant 227 DW_OP_const1s = 0x09 // 1 1-byte constant 228 DW_OP_const2u = 0x0a // 1 2-byte constant 229 DW_OP_const2s = 0x0b // 1 2-byte constant 230 DW_OP_const4u = 0x0c // 1 4-byte constant 231 DW_OP_const4s = 0x0d // 1 4-byte constant 232 DW_OP_const8u = 0x0e // 1 8-byte constant 233 DW_OP_const8s = 0x0f // 1 8-byte constant 234 DW_OP_constu = 0x10 // 1 ULEB128 constant 235 DW_OP_consts = 0x11 // 1 SLEB128 constant 236 DW_OP_dup = 0x12 // 0 237 DW_OP_drop = 0x13 // 0 238 DW_OP_over = 0x14 // 0 239 DW_OP_pick = 0x15 // 1 1-byte stack index 240 DW_OP_swap = 0x16 // 0 241 DW_OP_rot = 0x17 // 0 242 DW_OP_xderef = 0x18 // 0 243 DW_OP_abs = 0x19 // 0 244 DW_OP_and = 0x1a // 0 245 DW_OP_div = 0x1b // 0 246 DW_OP_minus = 0x1c // 0 247 DW_OP_mod = 0x1d // 0 248 DW_OP_mul = 0x1e // 0 249 DW_OP_neg = 0x1f // 0 250 DW_OP_not = 0x20 // 0 251 DW_OP_or = 0x21 // 0 252 DW_OP_plus = 0x22 // 0 253 DW_OP_plus_uconst = 0x23 // 1 ULEB128 addend 254 DW_OP_shl = 0x24 // 0 255 DW_OP_shr = 0x25 // 0 256 DW_OP_shra = 0x26 // 0 257 DW_OP_xor = 0x27 // 0 258 DW_OP_skip = 0x2f // 1 signed 2-byte constant 259 DW_OP_bra = 0x28 // 1 signed 2-byte constant 260 DW_OP_eq = 0x29 // 0 261 DW_OP_ge = 0x2a // 0 262 DW_OP_gt = 0x2b // 0 263 DW_OP_le = 0x2c // 0 264 DW_OP_lt = 0x2d // 0 265 DW_OP_ne = 0x2e // 0 266 DW_OP_lit0 = 0x30 // 0 ... 267 DW_OP_lit31 = 0x4f // 0 literals 0..31 = (DW_OP_lit0 + literal) 268 DW_OP_reg0 = 0x50 // 0 .. 269 DW_OP_reg31 = 0x6f // 0 reg 0..31 = (DW_OP_reg0 + regnum) 270 DW_OP_breg0 = 0x70 // 1 ... 271 DW_OP_breg31 = 0x8f // 1 SLEB128 offset base register 0..31 = (DW_OP_breg0 + regnum) 272 DW_OP_regx = 0x90 // 1 ULEB128 register 273 DW_OP_fbreg = 0x91 // 1 SLEB128 offset 274 DW_OP_bregx = 0x92 // 2 ULEB128 register followed by SLEB128 offset 275 DW_OP_piece = 0x93 // 1 ULEB128 size of piece addressed 276 DW_OP_deref_size = 0x94 // 1 1-byte size of data retrieved 277 DW_OP_xderef_size = 0x95 // 1 1-byte size of data retrieved 278 DW_OP_nop = 0x96 // 0 279 DW_OP_push_object_address = 0x97 // 0 280 DW_OP_call2 = 0x98 // 1 2-byte offset of DIE 281 DW_OP_call4 = 0x99 // 1 4-byte offset of DIE 282 DW_OP_call_ref = 0x9a // 1 4- or 8-byte offset of DIE 283 DW_OP_form_tls_address = 0x9b // 0 284 DW_OP_call_frame_cfa = 0x9c // 0 285 DW_OP_bit_piece = 0x9d // 2 286 DW_OP_lo_user = 0xe0 287 DW_OP_hi_user = 0xff 288 ) 289 290 // Table 25 291 const ( 292 DW_ATE_address = 0x01 293 DW_ATE_boolean = 0x02 294 DW_ATE_complex_float = 0x03 295 DW_ATE_float = 0x04 296 DW_ATE_signed = 0x05 297 DW_ATE_signed_char = 0x06 298 DW_ATE_unsigned = 0x07 299 DW_ATE_unsigned_char = 0x08 300 DW_ATE_imaginary_float = 0x09 301 DW_ATE_packed_decimal = 0x0a 302 DW_ATE_numeric_string = 0x0b 303 DW_ATE_edited = 0x0c 304 DW_ATE_signed_fixed = 0x0d 305 DW_ATE_unsigned_fixed = 0x0e 306 DW_ATE_decimal_float = 0x0f 307 DW_ATE_lo_user = 0x80 308 DW_ATE_hi_user = 0xff 309 ) 310 311 // Table 26 312 const ( 313 DW_DS_unsigned = 0x01 314 DW_DS_leading_overpunch = 0x02 315 DW_DS_trailing_overpunch = 0x03 316 DW_DS_leading_separate = 0x04 317 DW_DS_trailing_separate = 0x05 318 ) 319 320 // Table 27 321 const ( 322 DW_END_default = 0x00 323 DW_END_big = 0x01 324 DW_END_little = 0x02 325 DW_END_lo_user = 0x40 326 DW_END_hi_user = 0xff 327 ) 328 329 // Table 28 330 const ( 331 DW_ACCESS_public = 0x01 332 DW_ACCESS_protected = 0x02 333 DW_ACCESS_private = 0x03 334 ) 335 336 // Table 29 337 const ( 338 DW_VIS_local = 0x01 339 DW_VIS_exported = 0x02 340 DW_VIS_qualified = 0x03 341 ) 342 343 // Table 30 344 const ( 345 DW_VIRTUALITY_none = 0x00 346 DW_VIRTUALITY_virtual = 0x01 347 DW_VIRTUALITY_pure_virtual = 0x02 348 ) 349 350 // Table 31 351 const ( 352 DW_LANG_C89 = 0x0001 353 DW_LANG_C = 0x0002 354 DW_LANG_Ada83 = 0x0003 355 DW_LANG_C_plus_plus = 0x0004 356 DW_LANG_Cobol74 = 0x0005 357 DW_LANG_Cobol85 = 0x0006 358 DW_LANG_Fortran77 = 0x0007 359 DW_LANG_Fortran90 = 0x0008 360 DW_LANG_Pascal83 = 0x0009 361 DW_LANG_Modula2 = 0x000a 362 // Dwarf3 363 DW_LANG_Java = 0x000b 364 DW_LANG_C99 = 0x000c 365 DW_LANG_Ada95 = 0x000d 366 DW_LANG_Fortran95 = 0x000e 367 DW_LANG_PLI = 0x000f 368 DW_LANG_ObjC = 0x0010 369 DW_LANG_ObjC_plus_plus = 0x0011 370 DW_LANG_UPC = 0x0012 371 DW_LANG_D = 0x0013 372 // Dwarf4 373 DW_LANG_Python = 0x0014 374 // Dwarf5 375 DW_LANG_Go = 0x0016 376 377 DW_LANG_lo_user = 0x8000 378 DW_LANG_hi_user = 0xffff 379 ) 380 381 // Table 32 382 const ( 383 DW_ID_case_sensitive = 0x00 384 DW_ID_up_case = 0x01 385 DW_ID_down_case = 0x02 386 DW_ID_case_insensitive = 0x03 387 ) 388 389 // Table 33 390 const ( 391 DW_CC_normal = 0x01 392 DW_CC_program = 0x02 393 DW_CC_nocall = 0x03 394 DW_CC_lo_user = 0x40 395 DW_CC_hi_user = 0xff 396 ) 397 398 // Table 34 399 const ( 400 DW_INL_not_inlined = 0x00 401 DW_INL_inlined = 0x01 402 DW_INL_declared_not_inlined = 0x02 403 DW_INL_declared_inlined = 0x03 404 ) 405 406 // Table 35 407 const ( 408 DW_ORD_row_major = 0x00 409 DW_ORD_col_major = 0x01 410 ) 411 412 // Table 36 413 const ( 414 DW_DSC_label = 0x00 415 DW_DSC_range = 0x01 416 ) 417 418 // Table 37 419 const ( 420 DW_LNS_copy = 0x01 421 DW_LNS_advance_pc = 0x02 422 DW_LNS_advance_line = 0x03 423 DW_LNS_set_file = 0x04 424 DW_LNS_set_column = 0x05 425 DW_LNS_negate_stmt = 0x06 426 DW_LNS_set_basic_block = 0x07 427 DW_LNS_const_add_pc = 0x08 428 DW_LNS_fixed_advance_pc = 0x09 429 // Dwarf3 430 DW_LNS_set_prologue_end = 0x0a 431 DW_LNS_set_epilogue_begin = 0x0b 432 DW_LNS_set_isa = 0x0c 433 ) 434 435 // Table 38 436 const ( 437 DW_LNE_end_sequence = 0x01 438 DW_LNE_set_address = 0x02 439 DW_LNE_define_file = 0x03 440 DW_LNE_lo_user = 0x80 441 DW_LNE_hi_user = 0xff 442 ) 443 444 // Table 39 445 const ( 446 DW_MACINFO_define = 0x01 447 DW_MACINFO_undef = 0x02 448 DW_MACINFO_start_file = 0x03 449 DW_MACINFO_end_file = 0x04 450 DW_MACINFO_vendor_ext = 0xff 451 ) 452 453 // Table 40. 454 const ( 455 // operand,... 456 DW_CFA_nop = 0x00 457 DW_CFA_set_loc = 0x01 // address 458 DW_CFA_advance_loc1 = 0x02 // 1-byte delta 459 DW_CFA_advance_loc2 = 0x03 // 2-byte delta 460 DW_CFA_advance_loc4 = 0x04 // 4-byte delta 461 DW_CFA_offset_extended = 0x05 // ULEB128 register, ULEB128 offset 462 DW_CFA_restore_extended = 0x06 // ULEB128 register 463 DW_CFA_undefined = 0x07 // ULEB128 register 464 DW_CFA_same_value = 0x08 // ULEB128 register 465 DW_CFA_register = 0x09 // ULEB128 register, ULEB128 register 466 DW_CFA_remember_state = 0x0a 467 DW_CFA_restore_state = 0x0b 468 469 DW_CFA_def_cfa = 0x0c // ULEB128 register, ULEB128 offset 470 DW_CFA_def_cfa_register = 0x0d // ULEB128 register 471 DW_CFA_def_cfa_offset = 0x0e // ULEB128 offset 472 DW_CFA_def_cfa_expression = 0x0f // BLOCK 473 DW_CFA_expression = 0x10 // ULEB128 register, BLOCK 474 DW_CFA_offset_extended_sf = 0x11 // ULEB128 register, SLEB128 offset 475 DW_CFA_def_cfa_sf = 0x12 // ULEB128 register, SLEB128 offset 476 DW_CFA_def_cfa_offset_sf = 0x13 // SLEB128 offset 477 DW_CFA_val_offset = 0x14 // ULEB128, ULEB128 478 DW_CFA_val_offset_sf = 0x15 // ULEB128, SLEB128 479 DW_CFA_val_expression = 0x16 // ULEB128, BLOCK 480 481 DW_CFA_lo_user = 0x1c 482 DW_CFA_hi_user = 0x3f 483 484 // Opcodes that take an addend operand. 485 DW_CFA_advance_loc = 0x1 << 6 // +delta 486 DW_CFA_offset = 0x2 << 6 // +register (ULEB128 offset) 487 DW_CFA_restore = 0x3 << 6 // +register 488 )