elfcpp/dwarf.h

   1 // dwarf.h -- DWARF2 constants  -*- C++ -*-
   2
   3 // Copyright 2006, 2007, 2008, 2011 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   // DWARF4.
 104   DW_TAG_type_unit = 0x41,
 105   DW_TAG_rvalue_reference_type = 0x42,
 106   DW_TAG_template_alias = 0x43,
 107
 108   // SGI/MIPS extensions.
 109   DW_TAG_MIPS_loop = 0x4081,
 110
 111   // HP extensions.
 112   // See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz.
 113   DW_TAG_HP_array_descriptor = 0x4090,
 114
 115   // GNU extensions.
 116   DW_TAG_format_label = 0x4101,         // For FORTRAN 77 and Fortran 90.
 117   DW_TAG_function_template = 0x4102,    // For C++.
 118   DW_TAG_class_template = 0x4103,       // For C++.
 119   DW_TAG_GNU_BINCL = 0x4104,
 120   DW_TAG_GNU_EINCL = 0x4105,
 121
 122   // Extensions for UPC.  See: http://upc.gwu.edu/~upc.
 123   DW_TAG_upc_shared_type = 0x8765,
 124   DW_TAG_upc_strict_type = 0x8766,
 125   DW_TAG_upc_relaxed_type = 0x8767,
 126
 127   // PGI (STMicroelectronics) extensions.  No documentation available.
 128   DW_TAG_PGI_kanji_type      = 0xA000,
 129   DW_TAG_PGI_interface_block = 0xA020
 130 };
 131
 132 enum DW_FORM
 133 {
 134   DW_FORM_null = 0x00,
 135   DW_FORM_addr = 0x01,
 136   DW_FORM_block2 = 0x03,
 137   DW_FORM_block4 = 0x04,
 138   DW_FORM_data2 = 0x05,
 139   DW_FORM_data4 = 0x06,
 140   DW_FORM_data8 = 0x07,
 141   DW_FORM_string = 0x08,
 142   DW_FORM_block = 0x09,
 143   DW_FORM_block1 = 0x0a,
 144   DW_FORM_data1 = 0x0b,
 145   DW_FORM_flag = 0x0c,
 146   DW_FORM_sdata = 0x0d,
 147   DW_FORM_strp = 0x0e,
 148   DW_FORM_udata = 0x0f,
 149   DW_FORM_ref_addr = 0x10,
 150   DW_FORM_ref1 = 0x11,
 151   DW_FORM_ref2 = 0x12,
 152   DW_FORM_ref4 = 0x13,
 153   DW_FORM_ref8 = 0x14,
 154   DW_FORM_ref_udata = 0x15,
 155   DW_FORM_indirect = 0x16,
 156
 157   // DWARF4.
 158   DW_FORM_sec_offset = 0x17,
 159   DW_FORM_exprloc = 0x18,
 160   DW_FORM_flag_present = 0x19,
 161   DW_FORM_ref_sig8 = 0x20,
 162
 163   // Extensions for Fission.  See http://gcc.gnu.org/wiki/DebugFission.
 164   DW_FORM_GNU_ref_index = 0x1f00,
 165   DW_FORM_GNU_addr_index = 0x1f01,
 166   DW_FORM_GNU_str_index = 0x1f02
 167 };
 168
 169 /* Attribute names and codes.  */
 170 enum DW_AT
 171 {
 172   DW_AT_sibling = 0x01,
 173   DW_AT_location = 0x02,
 174   DW_AT_name = 0x03,
 175   DW_AT_ordering = 0x09,
 176   DW_AT_subscr_data = 0x0a,
 177   DW_AT_byte_size = 0x0b,
 178   DW_AT_bit_offset = 0x0c,
 179   DW_AT_bit_size = 0x0d,
 180   DW_AT_element_list = 0x0f,
 181   DW_AT_stmt_list = 0x10,
 182   DW_AT_low_pc = 0x11,
 183   DW_AT_high_pc = 0x12,
 184   DW_AT_language = 0x13,
 185   DW_AT_member = 0x14,
 186   DW_AT_discr = 0x15,
 187   DW_AT_discr_value = 0x16,
 188   DW_AT_visibility = 0x17,
 189   DW_AT_import = 0x18,
 190   DW_AT_string_length = 0x19,
 191   DW_AT_common_reference = 0x1a,
 192   DW_AT_comp_dir = 0x1b,
 193   DW_AT_const_value = 0x1c,
 194   DW_AT_containing_type = 0x1d,
 195   DW_AT_default_value = 0x1e,
 196   DW_AT_inline = 0x20,
 197   DW_AT_is_optional = 0x21,
 198   DW_AT_lower_bound = 0x22,
 199   DW_AT_producer = 0x25,
 200   DW_AT_prototyped = 0x27,
 201   DW_AT_return_addr = 0x2a,
 202   DW_AT_start_scope = 0x2c,
 203   DW_AT_bit_stride = 0x2e,
 204   DW_AT_upper_bound = 0x2f,
 205   DW_AT_abstract_origin = 0x31,
 206   DW_AT_accessibility = 0x32,
 207   DW_AT_address_class = 0x33,
 208   DW_AT_artificial = 0x34,
 209   DW_AT_base_types = 0x35,
 210   DW_AT_calling_convention = 0x36,
 211   DW_AT_count = 0x37,
 212   DW_AT_data_member_location = 0x38,
 213   DW_AT_decl_column = 0x39,
 214   DW_AT_decl_file = 0x3a,
 215   DW_AT_decl_line = 0x3b,
 216   DW_AT_declaration = 0x3c,
 217   DW_AT_discr_list = 0x3d,
 218   DW_AT_encoding = 0x3e,
 219   DW_AT_external = 0x3f,
 220   DW_AT_frame_base = 0x40,
 221   DW_AT_friend = 0x41,
 222   DW_AT_identifier_case = 0x42,
 223   DW_AT_macro_info = 0x43,
 224   DW_AT_namelist_items = 0x44,
 225   DW_AT_priority = 0x45,
 226   DW_AT_segment = 0x46,
 227   DW_AT_specification = 0x47,
 228   DW_AT_static_link = 0x48,
 229   DW_AT_type = 0x49,
 230   DW_AT_use_location = 0x4a,
 231   DW_AT_variable_parameter = 0x4b,
 232   DW_AT_virtuality = 0x4c,
 233   DW_AT_vtable_elem_location = 0x4d,
 234
 235   // DWARF3.
 236   DW_AT_allocated     = 0x4e,
 237   DW_AT_associated    = 0x4f,
 238   DW_AT_data_location = 0x50,
 239   DW_AT_byte_stride   = 0x51,
 240   DW_AT_entry_pc      = 0x52,
 241   DW_AT_use_UTF8      = 0x53,
 242   DW_AT_extension     = 0x54,
 243   DW_AT_ranges        = 0x55,
 244   DW_AT_trampoline    = 0x56,
 245   DW_AT_call_column   = 0x57,
 246   DW_AT_call_file     = 0x58,
 247   DW_AT_call_line     = 0x59,
 248   DW_AT_description   = 0x5a,
 249   DW_AT_binary_scale  = 0x5b,
 250   DW_AT_decimal_scale = 0x5c,
 251   DW_AT_small         = 0x5d,
 252   DW_AT_decimal_sign  = 0x5e,
 253   DW_AT_digit_count   = 0x5f,
 254   DW_AT_picture_string = 0x60,
 255   DW_AT_mutable       = 0x61,
 256   DW_AT_threads_scaled = 0x62,
 257   DW_AT_explicit      = 0x63,
 258   DW_AT_object_pointer = 0x64,
 259   DW_AT_endianity     = 0x65,
 260   DW_AT_elemental     = 0x66,
 261   DW_AT_pure          = 0x67,
 262   DW_AT_recursive     = 0x68,
 263
 264   // DWARF4.
 265   DW_AT_signature       = 0x69,
 266   DW_AT_main_subprogram = 0x6a,
 267   DW_AT_data_bit_offset = 0x6b,
 268   DW_AT_const_expr      = 0x6c,
 269   DW_AT_enum_class      = 0x6d,
 270   DW_AT_linkage_name    = 0x6e,
 271
 272   DW_AT_lo_user = 0x2000,
 273   DW_AT_hi_user = 0x3fff,
 274
 275   // SGI/MIPS extensions.
 276   DW_AT_MIPS_fde = 0x2001,
 277   DW_AT_MIPS_loop_begin = 0x2002,
 278   DW_AT_MIPS_tail_loop_begin = 0x2003,
 279   DW_AT_MIPS_epilog_begin = 0x2004,
 280   DW_AT_MIPS_loop_unroll_factor = 0x2005,
 281   DW_AT_MIPS_software_pipeline_depth = 0x2006,
 282   DW_AT_MIPS_linkage_name = 0x2007,
 283   DW_AT_MIPS_stride = 0x2008,
 284   DW_AT_MIPS_abstract_name = 0x2009,
 285   DW_AT_MIPS_clone_origin = 0x200a,
 286   DW_AT_MIPS_has_inlines = 0x200b,
 287
 288   // HP extensions.
 289   DW_AT_HP_block_index         = 0x2000,
 290   DW_AT_HP_unmodifiable        = 0x2001, // Same as DW_AT_MIPS_fde.
 291   DW_AT_HP_prologue            = 0x2005, // Same as DW_AT_MIPS_loop_unroll.
 292   DW_AT_HP_epilogue            = 0x2008, // Same as DW_AT_MIPS_stride.
 293   DW_AT_HP_actuals_stmt_list   = 0x2010,
 294   DW_AT_HP_proc_per_section    = 0x2011,
 295   DW_AT_HP_raw_data_ptr        = 0x2012,
 296   DW_AT_HP_pass_by_reference   = 0x2013,
 297   DW_AT_HP_opt_level           = 0x2014,
 298   DW_AT_HP_prof_version_id     = 0x2015,
 299   DW_AT_HP_opt_flags           = 0x2016,
 300   DW_AT_HP_cold_region_low_pc  = 0x2017,
 301   DW_AT_HP_cold_region_high_pc = 0x2018,
 302   DW_AT_HP_all_variables_modifiable = 0x2019,
 303   DW_AT_HP_linkage_name        = 0x201a,
 304   DW_AT_HP_prof_flags          = 0x201b,  // In comp unit of procs_info for -g.
 305   DW_AT_HP_unit_name           = 0x201f,
 306   DW_AT_HP_unit_size           = 0x2020,
 307   DW_AT_HP_widened_byte_size   = 0x2021,
 308   DW_AT_HP_definition_points   = 0x2022,
 309   DW_AT_HP_default_location    = 0x2023,
 310   DW_AT_HP_is_result_param     = 0x2029,
 311
 312   // GNU extensions.
 313   DW_AT_sf_names   = 0x2101,
 314   DW_AT_src_info   = 0x2102,
 315   DW_AT_mac_info   = 0x2103,
 316   DW_AT_src_coords = 0x2104,
 317   DW_AT_body_begin = 0x2105,
 318   DW_AT_body_end   = 0x2106,
 319   DW_AT_GNU_vector = 0x2107,
 320
 321   // Thread-safety annotations.
 322   // See http://gcc.gnu.org/wiki/ThreadSafetyAnnotation .
 323   DW_AT_GNU_guarded_by    = 0x2108,
 324   DW_AT_GNU_pt_guarded_by = 0x2109,
 325   DW_AT_GNU_guarded       = 0x210a,
 326   DW_AT_GNU_pt_guarded    = 0x210b,
 327   DW_AT_GNU_locks_excluded = 0x210c,
 328   DW_AT_GNU_exclusive_locks_required = 0x210d,
 329   DW_AT_GNU_shared_locks_required = 0x210e,
 330
 331   // One-definition rule violation detection.
 332   // See http://gcc.gnu.org/wiki/DwarfSeparateTypeInfo .
 333   DW_AT_GNU_odr_signature = 0x210f,
 334
 335   // Template template argument name.
 336   // See http://gcc.gnu.org/wiki/TemplateParmsDwarf .
 337   DW_AT_GNU_template_name = 0x2110,
 338
 339   // The GNU call site extension.
 340   // See http://www.dwarfstd.org/ShowIssue.php?issue=100909.2&type=open .
 341   DW_AT_GNU_call_site_value = 0x2111,
 342   DW_AT_GNU_call_site_data_value = 0x2112,
 343   DW_AT_GNU_call_site_target = 0x2113,
 344   DW_AT_GNU_call_site_target_clobbered = 0x2114,
 345   DW_AT_GNU_tail_call = 0x2115,
 346   DW_AT_GNU_all_tail_call_sites = 0x2116,
 347   DW_AT_GNU_all_call_sites = 0x2117,
 348   DW_AT_GNU_all_source_call_sites = 0x2118,
 349   // Section offset into .debug_macro section.
 350   DW_AT_GNU_macros = 0x2119,
 351   // Extensions for Fission.  See http://gcc.gnu.org/wiki/DebugFission.
 352   DW_AT_GNU_dwo_name = 0x2130,
 353   DW_AT_GNU_dwo_id = 0x2131,
 354   DW_AT_GNU_ref_base = 0x2132,
 355   DW_AT_GNU_addr_base = 0x2133,
 356   DW_AT_GNU_pubnames = 0x2134,
 357   DW_AT_GNU_pubtypes = 0x2135,
 358
 359   // VMS extensions.
 360   DW_AT_VMS_rtnbeg_pd_address = 0x2201,
 361
 362   // GNAT extensions.
 363   // GNAT descriptive type.
 364   // See http://gcc.gnu.org/wiki/DW_AT_GNAT_descriptive_type .
 365   DW_AT_use_GNAT_descriptive_type = 0x2301,
 366   DW_AT_GNAT_descriptive_type   = 0x2302,
 367
 368   // UPC extension.
 369   DW_AT_upc_threads_scaled = 0x3210,
 370
 371   // PGI (STMicroelectronics) extensions.
 372   DW_AT_PGI_lbase    = 0x3a00,
 373   DW_AT_PGI_soffset  = 0x3a01,
 374   DW_AT_PGI_lstride  = 0x3a02
 375 };
 376
 377 // Frame unwind information.
 378
 379 enum DW_EH_PE
 380 {
 381   DW_EH_PE_absptr = 0x00,
 382   DW_EH_PE_omit = 0xff,
 383
 384   DW_EH_PE_uleb128 = 0x01,
 385   DW_EH_PE_udata2 = 0x02,
 386   DW_EH_PE_udata4 = 0x03,
 387   DW_EH_PE_udata8 = 0x04,
 388   DW_EH_PE_signed = 0x08,
 389   DW_EH_PE_sleb128 = 0x09,
 390   DW_EH_PE_sdata2 = 0x0a,
 391   DW_EH_PE_sdata4 = 0x0b,
 392   DW_EH_PE_sdata8 = 0x0c,
 393
 394   DW_EH_PE_pcrel = 0x10,
 395   DW_EH_PE_textrel = 0x20,
 396   DW_EH_PE_datarel = 0x30,
 397   DW_EH_PE_funcrel = 0x40,
 398   DW_EH_PE_aligned = 0x50,
 399
 400   DW_EH_PE_indirect = 0x80
 401 };
 402
 403 // Line number opcodes.
 404
 405 enum DW_LINE_OPS
 406 {
 407   DW_LNS_extended_op = 0,
 408   DW_LNS_copy = 1,
 409   DW_LNS_advance_pc = 2,
 410   DW_LNS_advance_line = 3,
 411   DW_LNS_set_file = 4,
 412   DW_LNS_set_column = 5,
 413   DW_LNS_negate_stmt = 6,
 414   DW_LNS_set_basic_block = 7,
 415   DW_LNS_const_add_pc = 8,
 416   DW_LNS_fixed_advance_pc = 9,
 417   // DWARF 3.
 418   DW_LNS_set_prologue_end = 10,
 419   DW_LNS_set_epilogue_begin = 11,
 420   DW_LNS_set_isa = 12
 421 };
 422
 423 // Line number extended opcodes.
 424
 425 enum DW_LINE_EXTENDED_OPS
 426 {
 427   DW_LNE_end_sequence = 1,
 428   DW_LNE_set_address = 2,
 429   DW_LNE_define_file = 3,
 430   // DWARF4.
 431   DW_LNE_set_discriminator = 4,
 432   // HP extensions.
 433   DW_LNE_HP_negate_is_UV_update      = 0x11,
 434   DW_LNE_HP_push_context             = 0x12,
 435   DW_LNE_HP_pop_context              = 0x13,
 436   DW_LNE_HP_set_file_line_column     = 0x14,
 437   DW_LNE_HP_set_routine_name         = 0x15,
 438   DW_LNE_HP_set_sequence             = 0x16,
 439   DW_LNE_HP_negate_post_semantics    = 0x17,
 440   DW_LNE_HP_negate_function_exit     = 0x18,
 441   DW_LNE_HP_negate_front_end_logical = 0x19,
 442   DW_LNE_HP_define_proc              = 0x20
 443 };
 444
 445 // Type encoding names and codes
 446
 447 enum DW_ENCODING
 448 {
 449   DW_ATE_address                     =0x1,
 450   DW_ATE_boolean                     =0x2,
 451   DW_ATE_complex_float               =0x3,
 452   DW_ATE_float                       =0x4,
 453   DW_ATE_signed                      =0x5,
 454   DW_ATE_signed_char                 =0x6,
 455   DW_ATE_unsigned                    =0x7,
 456   DW_ATE_unsigned_char               =0x8,
 457   // DWARF3/DWARF3f
 458   DW_ATE_imaginary_float             =0x9,
 459   DW_ATE_packed_decimal              =0xa,
 460   DW_ATE_numeric_string              =0xb,
 461   DW_ATE_edited                      =0xc,
 462   DW_ATE_signed_fixed                =0xd,
 463   DW_ATE_unsigned_fixed              =0xe,
 464   DW_ATE_decimal_float               =0xf,
 465   // DWARF4.
 466   DW_ATE_UTF                         =0x10,
 467   DW_ATE_lo_user                     =0x80,
 468   DW_ATE_hi_user                     =0xff
 469 };
 470
 471 // Location virtual machine opcodes
 472
 473 enum DW_OP
 474 {
 475   DW_OP_addr                         =0x03,
 476   DW_OP_deref                        =0x06,
 477   DW_OP_const1u                      =0x08,
 478   DW_OP_const1s                      =0x09,
 479   DW_OP_const2u                      =0x0a,
 480   DW_OP_const2s                      =0x0b,
 481   DW_OP_const4u                      =0x0c,
 482   DW_OP_const4s                      =0x0d,
 483   DW_OP_const8u                      =0x0e,
 484   DW_OP_const8s                      =0x0f,
 485   DW_OP_constu                       =0x10,
 486   DW_OP_consts                       =0x11,
 487   DW_OP_dup                          =0x12,
 488   DW_OP_drop                         =0x13,
 489   DW_OP_over                         =0x14,
 490   DW_OP_pick                         =0x15,
 491   DW_OP_swap                         =0x16,
 492   DW_OP_rot                          =0x17,
 493   DW_OP_xderef                       =0x18,
 494   DW_OP_abs                          =0x19,
 495   DW_OP_and                          =0x1a,
 496   DW_OP_div                          =0x1b,
 497   DW_OP_minus                        =0x1c,
 498   DW_OP_mod                          =0x1d,
 499   DW_OP_mul                          =0x1e,
 500   DW_OP_neg                          =0x1f,
 501   DW_OP_not                          =0x20,
 502   DW_OP_or                           =0x21,
 503   DW_OP_plus                         =0x22,
 504   DW_OP_plus_uconst                  =0x23,
 505   DW_OP_shl                          =0x24,
 506   DW_OP_shr                          =0x25,
 507   DW_OP_shra                         =0x26,
 508   DW_OP_xor                          =0x27,
 509   DW_OP_bra                          =0x28,
 510   DW_OP_eq                           =0x29,
 511   DW_OP_ge                           =0x2a,
 512   DW_OP_gt                           =0x2b,
 513   DW_OP_le                           =0x2c,
 514   DW_OP_lt                           =0x2d,
 515   DW_OP_ne                           =0x2e,
 516   DW_OP_skip                         =0x2f,
 517   DW_OP_lit0                         =0x30,
 518   DW_OP_lit1                         =0x31,
 519   DW_OP_lit2                         =0x32,
 520   DW_OP_lit3                         =0x33,
 521   DW_OP_lit4                         =0x34,
 522   DW_OP_lit5                         =0x35,
 523   DW_OP_lit6                         =0x36,
 524   DW_OP_lit7                         =0x37,
 525   DW_OP_lit8                         =0x38,
 526   DW_OP_lit9                         =0x39,
 527   DW_OP_lit10                        =0x3a,
 528   DW_OP_lit11                        =0x3b,
 529   DW_OP_lit12                        =0x3c,
 530   DW_OP_lit13                        =0x3d,
 531   DW_OP_lit14                        =0x3e,
 532   DW_OP_lit15                        =0x3f,
 533   DW_OP_lit16                        =0x40,
 534   DW_OP_lit17                        =0x41,
 535   DW_OP_lit18                        =0x42,
 536   DW_OP_lit19                        =0x43,
 537   DW_OP_lit20                        =0x44,
 538   DW_OP_lit21                        =0x45,
 539   DW_OP_lit22                        =0x46,
 540   DW_OP_lit23                        =0x47,
 541   DW_OP_lit24                        =0x48,
 542   DW_OP_lit25                        =0x49,
 543   DW_OP_lit26                        =0x4a,
 544   DW_OP_lit27                        =0x4b,
 545   DW_OP_lit28                        =0x4c,
 546   DW_OP_lit29                        =0x4d,
 547   DW_OP_lit30                        =0x4e,
 548   DW_OP_lit31                        =0x4f,
 549   DW_OP_reg0                         =0x50,
 550   DW_OP_reg1                         =0x51,
 551   DW_OP_reg2                         =0x52,
 552   DW_OP_reg3                         =0x53,
 553   DW_OP_reg4                         =0x54,
 554   DW_OP_reg5                         =0x55,
 555   DW_OP_reg6                         =0x56,
 556   DW_OP_reg7                         =0x57,
 557   DW_OP_reg8                         =0x58,
 558   DW_OP_reg9                         =0x59,
 559   DW_OP_reg10                        =0x5a,
 560   DW_OP_reg11                        =0x5b,
 561   DW_OP_reg12                        =0x5c,
 562   DW_OP_reg13                        =0x5d,
 563   DW_OP_reg14                        =0x5e,
 564   DW_OP_reg15                        =0x5f,
 565   DW_OP_reg16                        =0x60,
 566   DW_OP_reg17                        =0x61,
 567   DW_OP_reg18                        =0x62,
 568   DW_OP_reg19                        =0x63,
 569   DW_OP_reg20                        =0x64,
 570   DW_OP_reg21                        =0x65,
 571   DW_OP_reg22                        =0x66,
 572   DW_OP_reg23                        =0x67,
 573   DW_OP_reg24                        =0x68,
 574   DW_OP_reg25                        =0x69,
 575   DW_OP_reg26                        =0x6a,
 576   DW_OP_reg27                        =0x6b,
 577   DW_OP_reg28                        =0x6c,
 578   DW_OP_reg29                        =0x6d,
 579   DW_OP_reg30                        =0x6e,
 580   DW_OP_reg31                        =0x6f,
 581   DW_OP_breg0                        =0x70,
 582   DW_OP_breg1                        =0x71,
 583   DW_OP_breg2                        =0x72,
 584   DW_OP_breg3                        =0x73,
 585   DW_OP_breg4                        =0x74,
 586   DW_OP_breg5                        =0x75,
 587   DW_OP_breg6                        =0x76,
 588   DW_OP_breg7                        =0x77,
 589   DW_OP_breg8                        =0x78,
 590   DW_OP_breg9                        =0x79,
 591   DW_OP_breg10                       =0x7a,
 592   DW_OP_breg11                       =0x7b,
 593   DW_OP_breg12                       =0x7c,
 594   DW_OP_breg13                       =0x7d,
 595   DW_OP_breg14                       =0x7e,
 596   DW_OP_breg15                       =0x7f,
 597   DW_OP_breg16                       =0x80,
 598   DW_OP_breg17                       =0x81,
 599   DW_OP_breg18                       =0x82,
 600   DW_OP_breg19                       =0x83,
 601   DW_OP_breg20                       =0x84,
 602   DW_OP_breg21                       =0x85,
 603   DW_OP_breg22                       =0x86,
 604   DW_OP_breg23                       =0x87,
 605   DW_OP_breg24                       =0x88,
 606   DW_OP_breg25                       =0x89,
 607   DW_OP_breg26                       =0x8a,
 608   DW_OP_breg27                       =0x8b,
 609   DW_OP_breg28                       =0x8c,
 610   DW_OP_breg29                       =0x8d,
 611   DW_OP_breg30                       =0x8e,
 612   DW_OP_breg31                       =0x8f,
 613   DW_OP_regX                         =0x90,
 614   DW_OP_fbreg                        =0x91,
 615   DW_OP_bregX                        =0x92,
 616   DW_OP_piece                        =0x93,
 617   DW_OP_deref_size                   =0x94,
 618   DW_OP_xderef_size                  =0x95,
 619   DW_OP_nop                          =0x96,
 620   // DWARF3/DWARF3f
 621   DW_OP_push_object_address          =0x97,
 622   DW_OP_call2                        =0x98,
 623   DW_OP_call4                        =0x99,
 624   DW_OP_call_ref                     =0x9a,
 625   DW_OP_form_tls_address             =0x9b,
 626   DW_OP_call_frame_cfa               =0x9c,
 627   DW_OP_bit_piece                    =0x9d,
 628   // DWARF4.
 629   DW_OP_implicit_value               =0x9e,
 630   DW_OP_stack_value                  =0x9f,
 631   DW_OP_lo_user                      =0xe0,
 632   DW_OP_hi_user                      =0xff,
 633   // GNU extensions
 634   DW_OP_GNU_push_tls_address         =0xe0
 635 };
 636
 637 // Call frame information.
 638
 639 enum DW_CFA
 640 {
 641   DW_CFA_advance_loc = 0x40,
 642   DW_CFA_offset = 0x80,
 643   DW_CFA_restore = 0xc0,
 644
 645   DW_CFA_nop = 0x00,
 646   DW_CFA_set_loc = 0x01,
 647   DW_CFA_advance_loc1 = 0x02,
 648   DW_CFA_advance_loc2 = 0x03,
 649   DW_CFA_advance_loc4 = 0x04,
 650   DW_CFA_offset_extended = 0x05,
 651   DW_CFA_restore_extended = 0x06,
 652   DW_CFA_undefined = 0x07,
 653   DW_CFA_same_value = 0x08,
 654   DW_CFA_register = 0x09,
 655   DW_CFA_remember_state = 0x0a,
 656   DW_CFA_restore_state = 0x0b,
 657   DW_CFA_def_cfa = 0x0c,
 658   DW_CFA_def_cfa_register = 0x0d,
 659   DW_CFA_def_cfa_offset = 0x0e,
 660
 661   // DWARF 3.
 662   DW_CFA_def_cfa_expression = 0x0f,
 663   DW_CFA_expression = 0x10,
 664   DW_CFA_offset_extended_sf = 0x11,
 665   DW_CFA_def_cfa_sf = 0x12,
 666   DW_CFA_def_cfa_offset_sf = 0x13,
 667   DW_CFA_val_offset = 0x14,
 668   DW_CFA_val_offset_sf = 0x15,
 669   DW_CFA_val_expression = 0x16,
 670
 671   DW_CFA_lo_user = 0x1c,
 672   DW_CFA_hi_user = 0x3f,
 673
 674   // SGI/MIPS specific.
 675   DW_CFA_MIPS_advance_loc8 = 0x1d,
 676
 677   // GNU extensions.
 678   DW_CFA_GNU_window_save = 0x2d,
 679   DW_CFA_GNU_args_size = 0x2e,
 680   DW_CFA_GNU_negative_offset_extended = 0x2f
 681 };
 682
 683 enum DW_CHILDREN
 684 {
 685   DW_CHILDREN_no                     =0x00,
 686   DW_CHILDREN_yes                    =0x01
 687 };
 688
 689 // Source language names and codes.
 690 enum DW_LANG
 691   {
 692     DW_LANG_C89 = 0x0001,
 693     DW_LANG_C = 0x0002,
 694     DW_LANG_Ada83 = 0x0003,
 695     DW_LANG_C_plus_plus = 0x0004,
 696     DW_LANG_Cobol74 = 0x0005,
 697     DW_LANG_Cobol85 = 0x0006,
 698     DW_LANG_Fortran77 = 0x0007,
 699     DW_LANG_Fortran90 = 0x0008,
 700     DW_LANG_Pascal83 = 0x0009,
 701     DW_LANG_Modula2 = 0x000a,
 702     // DWARF 3.
 703     DW_LANG_Java = 0x000b,
 704     DW_LANG_C99 = 0x000c,
 705     DW_LANG_Ada95 = 0x000d,
 706     DW_LANG_Fortran95 = 0x000e,
 707     DW_LANG_PLI = 0x000f,
 708     DW_LANG_ObjC = 0x0010,
 709     DW_LANG_ObjC_plus_plus = 0x0011,
 710     DW_LANG_UPC = 0x0012,
 711     DW_LANG_D = 0x0013,
 712     // DWARF 4.
 713     DW_LANG_Python = 0x0014,
 714     // DWARF 5.
 715     DW_LANG_Go = 0x0016,
 716     DW_LANG_lo_user = 0x8000,   // Implementation-defined range start.
 717     DW_LANG_hi_user = 0xffff,   // Implementation-defined range start.
 718     // MIPS.
 719     DW_LANG_Mips_Assembler = 0x8001,
 720     // UPC.
 721     DW_LANG_Upc = 0x8765,
 722     // HP extensions.
 723     DW_LANG_HP_Bliss     = 0x8003,
 724     DW_LANG_HP_Basic91   = 0x8004,
 725     DW_LANG_HP_Pascal91  = 0x8005,
 726     DW_LANG_HP_IMacro    = 0x8006,
 727     DW_LANG_HP_Assembler = 0x8007
 728   };
 729
 730 } // End namespace elfcpp.
 731
 732 #endif // !defined(ELFCPP_DWARF_H)