| 1 | // dwarf.h -- DWARF2 constants -*- C++ -*- |
| 2 | |
| 3 | // Copyright 2006, 2007, Free Software Foundation, Inc. |
| 4 | // Written by Ian Lance Taylor <iant@google.com>. |
| 5 | |
| 6 | // This file is part of elfcpp. |
| 7 | |
| 8 | // This program is free software; you can redistribute it and/or |
| 9 | // modify it under the terms of the GNU Library General Public License |
| 10 | // as published by the Free Software Foundation; either version 2, or |
| 11 | // (at your option) any later version. |
| 12 | |
| 13 | // In addition to the permissions in the GNU Library General Public |
| 14 | // License, the Free Software Foundation gives you unlimited |
| 15 | // permission to link the compiled version of this file into |
| 16 | // combinations with other programs, and to distribute those |
| 17 | // combinations without any restriction coming from the use of this |
| 18 | // file. (The Library Public License restrictions do apply in other |
| 19 | // respects; for example, they cover modification of the file, and |
| 20 | /// distribution when not linked into a combined executable.) |
| 21 | |
| 22 | // This program is distributed in the hope that it will be useful, but |
| 23 | // WITHOUT ANY WARRANTY; without even the implied warranty of |
| 24 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 25 | // Library General Public License for more details. |
| 26 | |
| 27 | // You should have received a copy of the GNU Library General Public |
| 28 | // License along with this program; if not, write to the Free Software |
| 29 | // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
| 30 | // 02110-1301, USA. |
| 31 | |
| 32 | #ifndef ELFCPP_DWARF_H |
| 33 | #define ELFCPP_DWARF_H |
| 34 | |
| 35 | namespace elfcpp |
| 36 | { |
| 37 | |
| 38 | // DWARF2 codes. |
| 39 | |
| 40 | enum DW_TAG |
| 41 | { |
| 42 | DW_TAG_padding = 0x00, |
| 43 | DW_TAG_array_type = 0x01, |
| 44 | DW_TAG_class_type = 0x02, |
| 45 | DW_TAG_entry_point = 0x03, |
| 46 | DW_TAG_enumeration_type = 0x04, |
| 47 | DW_TAG_formal_parameter = 0x05, |
| 48 | DW_TAG_imported_declaration = 0x08, |
| 49 | DW_TAG_label = 0x0a, |
| 50 | DW_TAG_lexical_block = 0x0b, |
| 51 | DW_TAG_member = 0x0d, |
| 52 | DW_TAG_pointer_type = 0x0f, |
| 53 | DW_TAG_reference_type = 0x10, |
| 54 | DW_TAG_compile_unit = 0x11, |
| 55 | DW_TAG_string_type = 0x12, |
| 56 | DW_TAG_structure_type = 0x13, |
| 57 | DW_TAG_subroutine_type = 0x15, |
| 58 | DW_TAG_typedef = 0x16, |
| 59 | DW_TAG_union_type = 0x17, |
| 60 | DW_TAG_unspecified_parameters = 0x18, |
| 61 | DW_TAG_variant = 0x19, |
| 62 | DW_TAG_common_block = 0x1a, |
| 63 | DW_TAG_common_inclusion = 0x1b, |
| 64 | DW_TAG_inheritance = 0x1c, |
| 65 | DW_TAG_inlined_subroutine = 0x1d, |
| 66 | DW_TAG_module = 0x1e, |
| 67 | DW_TAG_ptr_to_member_type = 0x1f, |
| 68 | DW_TAG_set_type = 0x20, |
| 69 | DW_TAG_subrange_type = 0x21, |
| 70 | DW_TAG_with_stmt = 0x22, |
| 71 | DW_TAG_access_declaration = 0x23, |
| 72 | DW_TAG_base_type = 0x24, |
| 73 | DW_TAG_catch_block = 0x25, |
| 74 | DW_TAG_const_type = 0x26, |
| 75 | DW_TAG_constant = 0x27, |
| 76 | DW_TAG_enumerator = 0x28, |
| 77 | DW_TAG_file_type = 0x29, |
| 78 | DW_TAG_friend = 0x2a, |
| 79 | DW_TAG_namelist = 0x2b, |
| 80 | DW_TAG_namelist_item = 0x2c, |
| 81 | DW_TAG_packed_type = 0x2d, |
| 82 | DW_TAG_subprogram = 0x2e, |
| 83 | DW_TAG_template_type_param = 0x2f, |
| 84 | DW_TAG_template_value_param = 0x30, |
| 85 | DW_TAG_thrown_type = 0x31, |
| 86 | DW_TAG_try_block = 0x32, |
| 87 | DW_TAG_variant_part = 0x33, |
| 88 | DW_TAG_variable = 0x34, |
| 89 | DW_TAG_volatile_type = 0x35, |
| 90 | |
| 91 | // DWARF3. |
| 92 | DW_TAG_dwarf_procedure = 0x36, |
| 93 | DW_TAG_restrict_type = 0x37, |
| 94 | DW_TAG_interface_type = 0x38, |
| 95 | DW_TAG_namespace = 0x39, |
| 96 | DW_TAG_imported_module = 0x3a, |
| 97 | DW_TAG_unspecified_type = 0x3b, |
| 98 | DW_TAG_partial_unit = 0x3c, |
| 99 | DW_TAG_imported_unit = 0x3d, |
| 100 | DW_TAG_condition = 0x3f, |
| 101 | DW_TAG_shared_type = 0x40, |
| 102 | |
| 103 | // SGI/MIPS extensions. |
| 104 | DW_TAG_MIPS_loop = 0x4081, |
| 105 | |
| 106 | // HP extensions. |
| 107 | // See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz. |
| 108 | DW_TAG_HP_array_descriptor = 0x4090, |
| 109 | |
| 110 | // GNU extensions. |
| 111 | DW_TAG_format_label = 0x4101, // For FORTRAN 77 and Fortran 90. |
| 112 | DW_TAG_function_template = 0x4102, // For C++. |
| 113 | DW_TAG_class_template = 0x4103, // For C++. |
| 114 | DW_TAG_GNU_BINCL = 0x4104, |
| 115 | DW_TAG_GNU_EINCL = 0x4105, |
| 116 | |
| 117 | // Extensions for UPC. See: http://upc.gwu.edu/~upc. |
| 118 | DW_TAG_upc_shared_type = 0x8765, |
| 119 | DW_TAG_upc_strict_type = 0x8766, |
| 120 | DW_TAG_upc_relaxed_type = 0x8767, |
| 121 | |
| 122 | // PGI (STMicroelectronics) extensions. No documentation available. |
| 123 | DW_TAG_PGI_kanji_type = 0xA000, |
| 124 | DW_TAG_PGI_interface_block = 0xA020 |
| 125 | }; |
| 126 | |
| 127 | enum DW_FORM |
| 128 | { |
| 129 | DW_FORM_null = 0x00, |
| 130 | DW_FORM_addr = 0x01, |
| 131 | DW_FORM_block2 = 0x03, |
| 132 | DW_FORM_block4 = 0x04, |
| 133 | DW_FORM_data2 = 0x05, |
| 134 | DW_FORM_data4 = 0x06, |
| 135 | DW_FORM_data8 = 0x07, |
| 136 | DW_FORM_string = 0x08, |
| 137 | DW_FORM_block = 0x09, |
| 138 | DW_FORM_block1 = 0x0a, |
| 139 | DW_FORM_data1 = 0x0b, |
| 140 | DW_FORM_flag = 0x0c, |
| 141 | DW_FORM_sdata = 0x0d, |
| 142 | DW_FORM_strp = 0x0e, |
| 143 | DW_FORM_udata = 0x0f, |
| 144 | DW_FORM_ref_addr = 0x10, |
| 145 | DW_FORM_ref1 = 0x11, |
| 146 | DW_FORM_ref2 = 0x12, |
| 147 | DW_FORM_ref4 = 0x13, |
| 148 | DW_FORM_ref8 = 0x14, |
| 149 | DW_FORM_ref_udata = 0x15, |
| 150 | DW_FORM_indirect = 0x16 |
| 151 | }; |
| 152 | |
| 153 | // Frame unwind information. |
| 154 | |
| 155 | enum DW_EH_PE |
| 156 | { |
| 157 | DW_EH_PE_absptr = 0x00, |
| 158 | DW_EH_PE_omit = 0xff, |
| 159 | |
| 160 | DW_EH_PE_uleb128 = 0x01, |
| 161 | DW_EH_PE_udata2 = 0x02, |
| 162 | DW_EH_PE_udata4 = 0x03, |
| 163 | DW_EH_PE_udata8 = 0x04, |
| 164 | DW_EH_PE_signed = 0x08, |
| 165 | DW_EH_PE_sleb128 = 0x09, |
| 166 | DW_EH_PE_sdata2 = 0x0a, |
| 167 | DW_EH_PE_sdata4 = 0x0b, |
| 168 | DW_EH_PE_sdata8 = 0x0c, |
| 169 | |
| 170 | DW_EH_PE_pcrel = 0x10, |
| 171 | DW_EH_PE_textrel = 0x20, |
| 172 | DW_EH_PE_datarel = 0x30, |
| 173 | DW_EH_PE_funcrel = 0x40, |
| 174 | DW_EH_PE_aligned = 0x50, |
| 175 | |
| 176 | DW_EH_PE_indirect = 0x80 |
| 177 | }; |
| 178 | |
| 179 | // Line number opcodes. |
| 180 | |
| 181 | enum DW_LINE_OPS |
| 182 | { |
| 183 | DW_LNS_extended_op = 0, |
| 184 | DW_LNS_copy = 1, |
| 185 | DW_LNS_advance_pc = 2, |
| 186 | DW_LNS_advance_line = 3, |
| 187 | DW_LNS_set_file = 4, |
| 188 | DW_LNS_set_column = 5, |
| 189 | DW_LNS_negate_stmt = 6, |
| 190 | DW_LNS_set_basic_block = 7, |
| 191 | DW_LNS_const_add_pc = 8, |
| 192 | DW_LNS_fixed_advance_pc = 9, |
| 193 | // DWARF 3. |
| 194 | DW_LNS_set_prologue_end = 10, |
| 195 | DW_LNS_set_epilogue_begin = 11, |
| 196 | DW_LNS_set_isa = 12 |
| 197 | }; |
| 198 | |
| 199 | // Line number extended opcodes. |
| 200 | |
| 201 | enum DW_LINE_EXTENDED_OPS |
| 202 | { |
| 203 | DW_LNE_end_sequence = 1, |
| 204 | DW_LNE_set_address = 2, |
| 205 | DW_LNE_define_file = 3, |
| 206 | // HP extensions. |
| 207 | DW_LNE_HP_negate_is_UV_update = 0x11, |
| 208 | DW_LNE_HP_push_context = 0x12, |
| 209 | DW_LNE_HP_pop_context = 0x13, |
| 210 | DW_LNE_HP_set_file_line_column = 0x14, |
| 211 | DW_LNE_HP_set_routine_name = 0x15, |
| 212 | DW_LNE_HP_set_sequence = 0x16, |
| 213 | DW_LNE_HP_negate_post_semantics = 0x17, |
| 214 | DW_LNE_HP_negate_function_exit = 0x18, |
| 215 | DW_LNE_HP_negate_front_end_logical = 0x19, |
| 216 | DW_LNE_HP_define_proc = 0x20 |
| 217 | }; |
| 218 | |
| 219 | // Type encoding names and codes |
| 220 | |
| 221 | enum DW_ENCODING |
| 222 | { |
| 223 | DW_ATE_address =0x1, |
| 224 | DW_ATE_boolean =0x2, |
| 225 | DW_ATE_complex_float =0x3, |
| 226 | DW_ATE_float =0x4, |
| 227 | DW_ATE_signed =0x5, |
| 228 | DW_ATE_signed_char =0x6, |
| 229 | DW_ATE_unsigned =0x7, |
| 230 | DW_ATE_unsigned_char =0x8, |
| 231 | // DWARF3/DWARF3f |
| 232 | DW_ATE_imaginary_float =0x9, |
| 233 | DW_ATE_packed_decimal =0xa, |
| 234 | DW_ATE_numeric_string =0xb, |
| 235 | DW_ATE_edited =0xc, |
| 236 | DW_ATE_signed_fixed =0xd, |
| 237 | DW_ATE_unsigned_fixed =0xe, |
| 238 | DW_ATE_decimal_float =0xf, |
| 239 | DW_ATE_lo_user =0x80, |
| 240 | DW_ATE_hi_user =0xff |
| 241 | }; |
| 242 | |
| 243 | // Location virtual machine opcodes |
| 244 | |
| 245 | enum DW_OP |
| 246 | { |
| 247 | DW_OP_addr =0x03, |
| 248 | DW_OP_deref =0x06, |
| 249 | DW_OP_const1u =0x08, |
| 250 | DW_OP_const1s =0x09, |
| 251 | DW_OP_const2u =0x0a, |
| 252 | DW_OP_const2s =0x0b, |
| 253 | DW_OP_const4u =0x0c, |
| 254 | DW_OP_const4s =0x0d, |
| 255 | DW_OP_const8u =0x0e, |
| 256 | DW_OP_const8s =0x0f, |
| 257 | DW_OP_constu =0x10, |
| 258 | DW_OP_consts =0x11, |
| 259 | DW_OP_dup =0x12, |
| 260 | DW_OP_drop =0x13, |
| 261 | DW_OP_over =0x14, |
| 262 | DW_OP_pick =0x15, |
| 263 | DW_OP_swap =0x16, |
| 264 | DW_OP_rot =0x17, |
| 265 | DW_OP_xderef =0x18, |
| 266 | DW_OP_abs =0x19, |
| 267 | DW_OP_and =0x1a, |
| 268 | DW_OP_div =0x1b, |
| 269 | DW_OP_minus =0x1c, |
| 270 | DW_OP_mod =0x1d, |
| 271 | DW_OP_mul =0x1e, |
| 272 | DW_OP_neg =0x1f, |
| 273 | DW_OP_not =0x20, |
| 274 | DW_OP_or =0x21, |
| 275 | DW_OP_plus =0x22, |
| 276 | DW_OP_plus_uconst =0x23, |
| 277 | DW_OP_shl =0x24, |
| 278 | DW_OP_shr =0x25, |
| 279 | DW_OP_shra =0x26, |
| 280 | DW_OP_xor =0x27, |
| 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_skip =0x2f, |
| 289 | DW_OP_lit0 =0x30, |
| 290 | DW_OP_lit1 =0x31, |
| 291 | DW_OP_lit2 =0x32, |
| 292 | DW_OP_lit3 =0x33, |
| 293 | DW_OP_lit4 =0x34, |
| 294 | DW_OP_lit5 =0x35, |
| 295 | DW_OP_lit6 =0x36, |
| 296 | DW_OP_lit7 =0x37, |
| 297 | DW_OP_lit8 =0x38, |
| 298 | DW_OP_lit9 =0x39, |
| 299 | DW_OP_lit10 =0x3a, |
| 300 | DW_OP_lit11 =0x3b, |
| 301 | DW_OP_lit12 =0x3c, |
| 302 | DW_OP_lit13 =0x3d, |
| 303 | DW_OP_lit14 =0x3e, |
| 304 | DW_OP_lit15 =0x3f, |
| 305 | DW_OP_lit16 =0x40, |
| 306 | DW_OP_lit17 =0x41, |
| 307 | DW_OP_lit18 =0x42, |
| 308 | DW_OP_lit19 =0x43, |
| 309 | DW_OP_lit20 =0x44, |
| 310 | DW_OP_lit21 =0x45, |
| 311 | DW_OP_lit22 =0x46, |
| 312 | DW_OP_lit23 =0x47, |
| 313 | DW_OP_lit24 =0x48, |
| 314 | DW_OP_lit25 =0x49, |
| 315 | DW_OP_lit26 =0x4a, |
| 316 | DW_OP_lit27 =0x4b, |
| 317 | DW_OP_lit28 =0x4c, |
| 318 | DW_OP_lit29 =0x4d, |
| 319 | DW_OP_lit30 =0x4e, |
| 320 | DW_OP_lit31 =0x4f, |
| 321 | DW_OP_reg0 =0x50, |
| 322 | DW_OP_reg1 =0x51, |
| 323 | DW_OP_reg2 =0x52, |
| 324 | DW_OP_reg3 =0x53, |
| 325 | DW_OP_reg4 =0x54, |
| 326 | DW_OP_reg5 =0x55, |
| 327 | DW_OP_reg6 =0x56, |
| 328 | DW_OP_reg7 =0x57, |
| 329 | DW_OP_reg8 =0x58, |
| 330 | DW_OP_reg9 =0x59, |
| 331 | DW_OP_reg10 =0x5a, |
| 332 | DW_OP_reg11 =0x5b, |
| 333 | DW_OP_reg12 =0x5c, |
| 334 | DW_OP_reg13 =0x5d, |
| 335 | DW_OP_reg14 =0x5e, |
| 336 | DW_OP_reg15 =0x5f, |
| 337 | DW_OP_reg16 =0x60, |
| 338 | DW_OP_reg17 =0x61, |
| 339 | DW_OP_reg18 =0x62, |
| 340 | DW_OP_reg19 =0x63, |
| 341 | DW_OP_reg20 =0x64, |
| 342 | DW_OP_reg21 =0x65, |
| 343 | DW_OP_reg22 =0x66, |
| 344 | DW_OP_reg23 =0x67, |
| 345 | DW_OP_reg24 =0x68, |
| 346 | DW_OP_reg25 =0x69, |
| 347 | DW_OP_reg26 =0x6a, |
| 348 | DW_OP_reg27 =0x6b, |
| 349 | DW_OP_reg28 =0x6c, |
| 350 | DW_OP_reg29 =0x6d, |
| 351 | DW_OP_reg30 =0x6e, |
| 352 | DW_OP_reg31 =0x6f, |
| 353 | DW_OP_breg0 =0x70, |
| 354 | DW_OP_breg1 =0x71, |
| 355 | DW_OP_breg2 =0x72, |
| 356 | DW_OP_breg3 =0x73, |
| 357 | DW_OP_breg4 =0x74, |
| 358 | DW_OP_breg5 =0x75, |
| 359 | DW_OP_breg6 =0x76, |
| 360 | DW_OP_breg7 =0x77, |
| 361 | DW_OP_breg8 =0x78, |
| 362 | DW_OP_breg9 =0x79, |
| 363 | DW_OP_breg10 =0x7a, |
| 364 | DW_OP_breg11 =0x7b, |
| 365 | DW_OP_breg12 =0x7c, |
| 366 | DW_OP_breg13 =0x7d, |
| 367 | DW_OP_breg14 =0x7e, |
| 368 | DW_OP_breg15 =0x7f, |
| 369 | DW_OP_breg16 =0x80, |
| 370 | DW_OP_breg17 =0x81, |
| 371 | DW_OP_breg18 =0x82, |
| 372 | DW_OP_breg19 =0x83, |
| 373 | DW_OP_breg20 =0x84, |
| 374 | DW_OP_breg21 =0x85, |
| 375 | DW_OP_breg22 =0x86, |
| 376 | DW_OP_breg23 =0x87, |
| 377 | DW_OP_breg24 =0x88, |
| 378 | DW_OP_breg25 =0x89, |
| 379 | DW_OP_breg26 =0x8a, |
| 380 | DW_OP_breg27 =0x8b, |
| 381 | DW_OP_breg28 =0x8c, |
| 382 | DW_OP_breg29 =0x8d, |
| 383 | DW_OP_breg30 =0x8e, |
| 384 | DW_OP_breg31 =0x8f, |
| 385 | DW_OP_regX =0x90, |
| 386 | DW_OP_fbreg =0x91, |
| 387 | DW_OP_bregX =0x92, |
| 388 | DW_OP_piece =0x93, |
| 389 | DW_OP_deref_size =0x94, |
| 390 | DW_OP_xderef_size =0x95, |
| 391 | DW_OP_nop =0x96, |
| 392 | // DWARF3/DWARF3f |
| 393 | DW_OP_push_object_address =0x97, |
| 394 | DW_OP_call2 =0x98, |
| 395 | DW_OP_call4 =0x99, |
| 396 | DW_OP_call_ref =0x9a, |
| 397 | DW_OP_form_tls_address =0x9b, |
| 398 | DW_OP_call_frame_cfa =0x9c, |
| 399 | DW_OP_bit_piece =0x9d, |
| 400 | DW_OP_lo_user =0xe0, |
| 401 | DW_OP_hi_user =0xff, |
| 402 | // GNU extensions |
| 403 | DW_OP_GNU_push_tls_address =0xe0 |
| 404 | }; |
| 405 | |
| 406 | } // End namespace elfcpp. |
| 407 | |
| 408 | #endif // !defined(ELFCPP_DWARF_H) |