include/dwarf2.h

   1 /* Declarations and definitions of codes relating to the DWARF2 and
   2    DWARF3 symbolic debugging information formats.
   3    Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
   4    2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
   5    Free Software Foundation, Inc.
   6
   7    Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
   8    Office (AJPO), Florida State University and Silicon Graphics Inc.
   9    provided support for this effort -- June 21, 1995.
  10
  11    Derived from the DWARF 1 implementation written by Ron Guilmette
  12    (rfg@netcom.com), November 1990.
  13
  14    This file is part of GCC.
  15
  16    GCC is free software; you can redistribute it and/or modify it under
  17    the terms of the GNU General Public License as published by the Free
  18    Software Foundation; either version 3, or (at your option) any later
  19    version.
  20
  21    GCC is distributed in the hope that it will be useful, but WITHOUT
  22    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  23    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  24    License for more details.
  25
  26    Under Section 7 of GPL version 3, you are granted additional
  27    permissions described in the GCC Runtime Library Exception, version
  28    3.1, as published by the Free Software Foundation.
  29
  30    You should have received a copy of the GNU General Public License and
  31    a copy of the GCC Runtime Library Exception along with this program;
  32    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  33    <http://www.gnu.org/licenses/>.  */
  34
  35 /* This file is derived from the DWARF specification (a public document)
  36    Revision 2.0.0 (July 27, 1993) developed by the UNIX International
  37    Programming Languages Special Interest Group (UI/PLSIG) and distributed
  38    by UNIX International.  Copies of this specification are available from
  39    UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054.
  40
  41    This file also now contains definitions from the DWARF 3 specification
  42    published Dec 20, 2005, available from: http://dwarf.freestandards.org.  */
  43
  44 /* This file is shared between GCC and GDB, and should not contain
  45    prototypes.  */
  46
  47 #ifndef _DWARF2_H
  48 #define _DWARF2_H
  49
  50 /* Tag names and codes.  */
  51 enum dwarf_tag
  52   {
  53     DW_TAG_padding = 0x00,
  54     DW_TAG_array_type = 0x01,
  55     DW_TAG_class_type = 0x02,
  56     DW_TAG_entry_point = 0x03,
  57     DW_TAG_enumeration_type = 0x04,
  58     DW_TAG_formal_parameter = 0x05,
  59     DW_TAG_imported_declaration = 0x08,
  60     DW_TAG_label = 0x0a,
  61     DW_TAG_lexical_block = 0x0b,
  62     DW_TAG_member = 0x0d,
  63     DW_TAG_pointer_type = 0x0f,
  64     DW_TAG_reference_type = 0x10,
  65     DW_TAG_compile_unit = 0x11,
  66     DW_TAG_string_type = 0x12,
  67     DW_TAG_structure_type = 0x13,
  68     DW_TAG_subroutine_type = 0x15,
  69     DW_TAG_typedef = 0x16,
  70     DW_TAG_union_type = 0x17,
  71     DW_TAG_unspecified_parameters = 0x18,
  72     DW_TAG_variant = 0x19,
  73     DW_TAG_common_block = 0x1a,
  74     DW_TAG_common_inclusion = 0x1b,
  75     DW_TAG_inheritance = 0x1c,
  76     DW_TAG_inlined_subroutine = 0x1d,
  77     DW_TAG_module = 0x1e,
  78     DW_TAG_ptr_to_member_type = 0x1f,
  79     DW_TAG_set_type = 0x20,
  80     DW_TAG_subrange_type = 0x21,
  81     DW_TAG_with_stmt = 0x22,
  82     DW_TAG_access_declaration = 0x23,
  83     DW_TAG_base_type = 0x24,
  84     DW_TAG_catch_block = 0x25,
  85     DW_TAG_const_type = 0x26,
  86     DW_TAG_constant = 0x27,
  87     DW_TAG_enumerator = 0x28,
  88     DW_TAG_file_type = 0x29,
  89     DW_TAG_friend = 0x2a,
  90     DW_TAG_namelist = 0x2b,
  91     DW_TAG_namelist_item = 0x2c,
  92     DW_TAG_packed_type = 0x2d,
  93     DW_TAG_subprogram = 0x2e,
  94     DW_TAG_template_type_param = 0x2f,
  95     DW_TAG_template_value_param = 0x30,
  96     DW_TAG_thrown_type = 0x31,
  97     DW_TAG_try_block = 0x32,
  98     DW_TAG_variant_part = 0x33,
  99     DW_TAG_variable = 0x34,
 100     DW_TAG_volatile_type = 0x35,
 101     /* DWARF 3.  */
 102     DW_TAG_dwarf_procedure = 0x36,
 103     DW_TAG_restrict_type = 0x37,
 104     DW_TAG_interface_type = 0x38,
 105     DW_TAG_namespace = 0x39,
 106     DW_TAG_imported_module = 0x3a,
 107     DW_TAG_unspecified_type = 0x3b,
 108     DW_TAG_partial_unit = 0x3c,
 109     DW_TAG_imported_unit = 0x3d,
 110     DW_TAG_condition = 0x3f,
 111     DW_TAG_shared_type = 0x40,
 112     /* DWARF 4.  */
 113     DW_TAG_type_unit = 0x41,
 114     DW_TAG_rvalue_reference_type = 0x42,
 115     DW_TAG_template_alias = 0x43,
 116
 117     DW_TAG_lo_user = 0x4080,
 118     DW_TAG_hi_user = 0xffff,
 119
 120     /* SGI/MIPS Extensions.  */
 121     DW_TAG_MIPS_loop = 0x4081,
 122
 123     /* HP extensions.  See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz .  */
 124     DW_TAG_HP_array_descriptor = 0x4090,
 125     DW_TAG_HP_Bliss_field      = 0x4091,
 126     DW_TAG_HP_Bliss_field_set  = 0x4092,
 127
 128     /* GNU extensions.  */
 129     DW_TAG_format_label = 0x4101,       /* For FORTRAN 77 and Fortran 90.  */
 130     DW_TAG_function_template = 0x4102,  /* For C++.  */
 131     DW_TAG_class_template = 0x4103,     /* For C++.  */
 132     DW_TAG_GNU_BINCL = 0x4104,
 133     DW_TAG_GNU_EINCL = 0x4105,
 134     /* Template template parameter.
 135        See http://gcc.gnu.org/wiki/TemplateParmsDwarf .  */
 136     DW_TAG_GNU_template_template_param = 0x4106,
 137
 138     /* Template parameter pack extension, specified at
 139        http://wiki.dwarfstd.org/index.php?title=C%2B%2B0x:_Variadic_templates
 140        The values of these two TAGS are in the DW_TAG_GNU_* space until the tags
 141        are properly part of DWARF 5.  */
 142     DW_TAG_GNU_template_parameter_pack = 0x4107,
 143     DW_TAG_GNU_formal_parameter_pack = 0x4108,
 144     /* Extensions for UPC.  See: http://upc.gwu.edu/~upc.  */
 145     DW_TAG_upc_shared_type = 0x8765,
 146     DW_TAG_upc_strict_type = 0x8766,
 147     DW_TAG_upc_relaxed_type = 0x8767,
 148     /* PGI (STMicroelectronics) extensions.  No documentation available.  */
 149     DW_TAG_PGI_kanji_type      = 0xA000,
 150     DW_TAG_PGI_interface_block = 0xA020
 151   };
 152
 153 /* Flag that tells whether entry has a child or not.  */
 154 #define DW_children_no   0
 155 #define DW_children_yes  1
 156
 157 /* Form names and codes.  */
 158 enum dwarf_form
 159   {
 160     DW_FORM_addr = 0x01,
 161     DW_FORM_block2 = 0x03,
 162     DW_FORM_block4 = 0x04,
 163     DW_FORM_data2 = 0x05,
 164     DW_FORM_data4 = 0x06,
 165     DW_FORM_data8 = 0x07,
 166     DW_FORM_string = 0x08,
 167     DW_FORM_block = 0x09,
 168     DW_FORM_block1 = 0x0a,
 169     DW_FORM_data1 = 0x0b,
 170     DW_FORM_flag = 0x0c,
 171     DW_FORM_sdata = 0x0d,
 172     DW_FORM_strp = 0x0e,
 173     DW_FORM_udata = 0x0f,
 174     DW_FORM_ref_addr = 0x10,
 175     DW_FORM_ref1 = 0x11,
 176     DW_FORM_ref2 = 0x12,
 177     DW_FORM_ref4 = 0x13,
 178     DW_FORM_ref8 = 0x14,
 179     DW_FORM_ref_udata = 0x15,
 180     DW_FORM_indirect = 0x16,
 181     /* DWARF 4.  */
 182     DW_FORM_sec_offset = 0x17,
 183     DW_FORM_exprloc = 0x18,
 184     DW_FORM_flag_present = 0x19,
 185     DW_FORM_ref_sig8 = 0x20
 186 #define DW_FORM_sig8  DW_FORM_ref_sig8  /* Note: The use of DW_FORM_sig8 is deprecated.  */
 187   };
 188
 189 /* Attribute names and codes.  */
 190 enum dwarf_attribute
 191   {
 192     DW_AT_sibling = 0x01,
 193     DW_AT_location = 0x02,
 194     DW_AT_name = 0x03,
 195     DW_AT_ordering = 0x09,
 196     DW_AT_subscr_data = 0x0a,
 197     DW_AT_byte_size = 0x0b,
 198     DW_AT_bit_offset = 0x0c,
 199     DW_AT_bit_size = 0x0d,
 200     DW_AT_element_list = 0x0f,
 201     DW_AT_stmt_list = 0x10,
 202     DW_AT_low_pc = 0x11,
 203     DW_AT_high_pc = 0x12,
 204     DW_AT_language = 0x13,
 205     DW_AT_member = 0x14,
 206     DW_AT_discr = 0x15,
 207     DW_AT_discr_value = 0x16,
 208     DW_AT_visibility = 0x17,
 209     DW_AT_import = 0x18,
 210     DW_AT_string_length = 0x19,
 211     DW_AT_common_reference = 0x1a,
 212     DW_AT_comp_dir = 0x1b,
 213     DW_AT_const_value = 0x1c,
 214     DW_AT_containing_type = 0x1d,
 215     DW_AT_default_value = 0x1e,
 216     DW_AT_inline = 0x20,
 217     DW_AT_is_optional = 0x21,
 218     DW_AT_lower_bound = 0x22,
 219     DW_AT_producer = 0x25,
 220     DW_AT_prototyped = 0x27,
 221     DW_AT_return_addr = 0x2a,
 222     DW_AT_start_scope = 0x2c,
 223     DW_AT_bit_stride = 0x2e,
 224 #define DW_AT_stride_size   DW_AT_bit_stride  /* Note: The use of DW_AT_stride_size is deprecated.  */
 225     DW_AT_upper_bound = 0x2f,
 226     DW_AT_abstract_origin = 0x31,
 227     DW_AT_accessibility = 0x32,
 228     DW_AT_address_class = 0x33,
 229     DW_AT_artificial = 0x34,
 230     DW_AT_base_types = 0x35,
 231     DW_AT_calling_convention = 0x36,
 232     DW_AT_count = 0x37,
 233     DW_AT_data_member_location = 0x38,
 234     DW_AT_decl_column = 0x39,
 235     DW_AT_decl_file = 0x3a,
 236     DW_AT_decl_line = 0x3b,
 237     DW_AT_declaration = 0x3c,
 238     DW_AT_discr_list = 0x3d,
 239     DW_AT_encoding = 0x3e,
 240     DW_AT_external = 0x3f,
 241     DW_AT_frame_base = 0x40,
 242     DW_AT_friend = 0x41,
 243     DW_AT_identifier_case = 0x42,
 244     DW_AT_macro_info = 0x43,
 245     DW_AT_namelist_items = 0x44,
 246     DW_AT_priority = 0x45,
 247     DW_AT_segment = 0x46,
 248     DW_AT_specification = 0x47,
 249     DW_AT_static_link = 0x48,
 250     DW_AT_type = 0x49,
 251     DW_AT_use_location = 0x4a,
 252     DW_AT_variable_parameter = 0x4b,
 253     DW_AT_virtuality = 0x4c,
 254     DW_AT_vtable_elem_location = 0x4d,
 255     /* DWARF 3 values.  */
 256     DW_AT_allocated     = 0x4e,
 257     DW_AT_associated    = 0x4f,
 258     DW_AT_data_location = 0x50,
 259     DW_AT_byte_stride   = 0x51,
 260 #define DW_AT_stride   DW_AT_byte_stride  /* Note: The use of DW_AT_stride is deprecated.  */
 261     DW_AT_entry_pc      = 0x52,
 262     DW_AT_use_UTF8      = 0x53,
 263     DW_AT_extension     = 0x54,
 264     DW_AT_ranges        = 0x55,
 265     DW_AT_trampoline    = 0x56,
 266     DW_AT_call_column   = 0x57,
 267     DW_AT_call_file     = 0x58,
 268     DW_AT_call_line     = 0x59,
 269     DW_AT_description   = 0x5a,
 270     DW_AT_binary_scale  = 0x5b,
 271     DW_AT_decimal_scale = 0x5c,
 272     DW_AT_small         = 0x5d,
 273     DW_AT_decimal_sign  = 0x5e,
 274     DW_AT_digit_count   = 0x5f,
 275     DW_AT_picture_string = 0x60,
 276     DW_AT_mutable       = 0x61,
 277     DW_AT_threads_scaled = 0x62,
 278     DW_AT_explicit      = 0x63,
 279     DW_AT_object_pointer = 0x64,
 280     DW_AT_endianity     = 0x65,
 281     DW_AT_elemental     = 0x66,
 282     DW_AT_pure          = 0x67,
 283     DW_AT_recursive     = 0x68,
 284     /* DWARF 4.  */
 285     DW_AT_signature       = 0x69,
 286     DW_AT_main_subprogram = 0x6a,
 287     DW_AT_data_bit_offset = 0x6b,
 288     DW_AT_const_expr      = 0x6c,
 289     DW_AT_enum_class      = 0x6d,
 290     DW_AT_linkage_name    = 0x6e,
 291
 292     DW_AT_lo_user = 0x2000,     /* Implementation-defined range start.  */
 293     DW_AT_hi_user = 0x3fff,     /* Implementation-defined range end.  */
 294
 295     /* SGI/MIPS extensions.  */
 296     DW_AT_MIPS_fde = 0x2001,
 297     DW_AT_MIPS_loop_begin = 0x2002,
 298     DW_AT_MIPS_tail_loop_begin = 0x2003,
 299     DW_AT_MIPS_epilog_begin = 0x2004,
 300     DW_AT_MIPS_loop_unroll_factor = 0x2005,
 301     DW_AT_MIPS_software_pipeline_depth = 0x2006,
 302     DW_AT_MIPS_linkage_name = 0x2007,
 303     DW_AT_MIPS_stride = 0x2008,
 304     DW_AT_MIPS_abstract_name = 0x2009,
 305     DW_AT_MIPS_clone_origin = 0x200a,
 306     DW_AT_MIPS_has_inlines = 0x200b,
 307     /* HP extensions.  */
 308     DW_AT_HP_block_index         = 0x2000,
 309     DW_AT_HP_unmodifiable        = 0x2001, /* Same as DW_AT_MIPS_fde.  */
 310     DW_AT_HP_prologue            = 0x2005, /* Same as DW_AT_MIPS_loop_unroll.  */
 311     DW_AT_HP_epilogue            = 0x2008, /* Same as DW_AT_MIPS_stride.  */
 312     DW_AT_HP_actuals_stmt_list   = 0x2010,
 313     DW_AT_HP_proc_per_section    = 0x2011,
 314     DW_AT_HP_raw_data_ptr        = 0x2012,
 315     DW_AT_HP_pass_by_reference   = 0x2013,
 316     DW_AT_HP_opt_level           = 0x2014,
 317     DW_AT_HP_prof_version_id     = 0x2015,
 318     DW_AT_HP_opt_flags           = 0x2016,
 319     DW_AT_HP_cold_region_low_pc  = 0x2017,
 320     DW_AT_HP_cold_region_high_pc = 0x2018,
 321     DW_AT_HP_all_variables_modifiable = 0x2019,
 322     DW_AT_HP_linkage_name        = 0x201a,
 323     DW_AT_HP_prof_flags          = 0x201b,  /* In comp unit of procs_info for -g.  */
 324     DW_AT_HP_unit_name           = 0x201f,
 325     DW_AT_HP_unit_size           = 0x2020,
 326     DW_AT_HP_widened_byte_size   = 0x2021,
 327     DW_AT_HP_definition_points   = 0x2022,
 328     DW_AT_HP_default_location    = 0x2023,
 329     DW_AT_HP_is_result_param     = 0x2029,
 330
 331     /* GNU extensions.  */
 332     DW_AT_sf_names   = 0x2101,
 333     DW_AT_src_info   = 0x2102,
 334     DW_AT_mac_info   = 0x2103,
 335     DW_AT_src_coords = 0x2104,
 336     DW_AT_body_begin = 0x2105,
 337     DW_AT_body_end   = 0x2106,
 338     DW_AT_GNU_vector = 0x2107,
 339     /* Thread-safety annotations.
 340        See http://gcc.gnu.org/wiki/ThreadSafetyAnnotation .  */
 341     DW_AT_GNU_guarded_by    = 0x2108,
 342     DW_AT_GNU_pt_guarded_by = 0x2109,
 343     DW_AT_GNU_guarded       = 0x210a,
 344     DW_AT_GNU_pt_guarded    = 0x210b,
 345     DW_AT_GNU_locks_excluded = 0x210c,
 346     DW_AT_GNU_exclusive_locks_required = 0x210d,
 347     DW_AT_GNU_shared_locks_required = 0x210e,
 348     /* One-definition rule violation detection.
 349        See http://gcc.gnu.org/wiki/DwarfSeparateTypeInfo .  */
 350     DW_AT_GNU_odr_signature = 0x210f,
 351     /* Template template argument name.
 352        See http://gcc.gnu.org/wiki/TemplateParmsDwarf .  */
 353     DW_AT_GNU_template_name = 0x2110,
 354     /* VMS extensions.  */
 355     DW_AT_VMS_rtnbeg_pd_address = 0x2201,
 356     /* GNAT extensions.  */
 357     /* GNAT descriptive type.
 358        See http://gcc.gnu.org/wiki/DW_AT_GNAT_descriptive_type .  */
 359     DW_AT_use_GNAT_descriptive_type = 0x2301,
 360     DW_AT_GNAT_descriptive_type = 0x2302,
 361     /* UPC extension.  */
 362     DW_AT_upc_threads_scaled = 0x3210,
 363     /* PGI (STMicroelectronics) extensions.  */
 364     DW_AT_PGI_lbase    = 0x3a00,
 365     DW_AT_PGI_soffset  = 0x3a01,
 366     DW_AT_PGI_lstride  = 0x3a02
 367   };
 368
 369 /* Location atom names and codes.  */
 370 enum dwarf_location_atom
 371   {
 372     DW_OP_addr = 0x03,
 373     DW_OP_deref = 0x06,
 374     DW_OP_const1u = 0x08,
 375     DW_OP_const1s = 0x09,
 376     DW_OP_const2u = 0x0a,
 377     DW_OP_const2s = 0x0b,
 378     DW_OP_const4u = 0x0c,
 379     DW_OP_const4s = 0x0d,
 380     DW_OP_const8u = 0x0e,
 381     DW_OP_const8s = 0x0f,
 382     DW_OP_constu = 0x10,
 383     DW_OP_consts = 0x11,
 384     DW_OP_dup = 0x12,
 385     DW_OP_drop = 0x13,
 386     DW_OP_over = 0x14,
 387     DW_OP_pick = 0x15,
 388     DW_OP_swap = 0x16,
 389     DW_OP_rot = 0x17,
 390     DW_OP_xderef = 0x18,
 391     DW_OP_abs = 0x19,
 392     DW_OP_and = 0x1a,
 393     DW_OP_div = 0x1b,
 394     DW_OP_minus = 0x1c,
 395     DW_OP_mod = 0x1d,
 396     DW_OP_mul = 0x1e,
 397     DW_OP_neg = 0x1f,
 398     DW_OP_not = 0x20,
 399     DW_OP_or = 0x21,
 400     DW_OP_plus = 0x22,
 401     DW_OP_plus_uconst = 0x23,
 402     DW_OP_shl = 0x24,
 403     DW_OP_shr = 0x25,
 404     DW_OP_shra = 0x26,
 405     DW_OP_xor = 0x27,
 406     DW_OP_bra = 0x28,
 407     DW_OP_eq = 0x29,
 408     DW_OP_ge = 0x2a,
 409     DW_OP_gt = 0x2b,
 410     DW_OP_le = 0x2c,
 411     DW_OP_lt = 0x2d,
 412     DW_OP_ne = 0x2e,
 413     DW_OP_skip = 0x2f,
 414     DW_OP_lit0 = 0x30,
 415     DW_OP_lit1 = 0x31,
 416     DW_OP_lit2 = 0x32,
 417     DW_OP_lit3 = 0x33,
 418     DW_OP_lit4 = 0x34,
 419     DW_OP_lit5 = 0x35,
 420     DW_OP_lit6 = 0x36,
 421     DW_OP_lit7 = 0x37,
 422     DW_OP_lit8 = 0x38,
 423     DW_OP_lit9 = 0x39,
 424     DW_OP_lit10 = 0x3a,
 425     DW_OP_lit11 = 0x3b,
 426     DW_OP_lit12 = 0x3c,
 427     DW_OP_lit13 = 0x3d,
 428     DW_OP_lit14 = 0x3e,
 429     DW_OP_lit15 = 0x3f,
 430     DW_OP_lit16 = 0x40,
 431     DW_OP_lit17 = 0x41,
 432     DW_OP_lit18 = 0x42,
 433     DW_OP_lit19 = 0x43,
 434     DW_OP_lit20 = 0x44,
 435     DW_OP_lit21 = 0x45,
 436     DW_OP_lit22 = 0x46,
 437     DW_OP_lit23 = 0x47,
 438     DW_OP_lit24 = 0x48,
 439     DW_OP_lit25 = 0x49,
 440     DW_OP_lit26 = 0x4a,
 441     DW_OP_lit27 = 0x4b,
 442     DW_OP_lit28 = 0x4c,
 443     DW_OP_lit29 = 0x4d,
 444     DW_OP_lit30 = 0x4e,
 445     DW_OP_lit31 = 0x4f,
 446     DW_OP_reg0 = 0x50,
 447     DW_OP_reg1 = 0x51,
 448     DW_OP_reg2 = 0x52,
 449     DW_OP_reg3 = 0x53,
 450     DW_OP_reg4 = 0x54,
 451     DW_OP_reg5 = 0x55,
 452     DW_OP_reg6 = 0x56,
 453     DW_OP_reg7 = 0x57,
 454     DW_OP_reg8 = 0x58,
 455     DW_OP_reg9 = 0x59,
 456     DW_OP_reg10 = 0x5a,
 457     DW_OP_reg11 = 0x5b,
 458     DW_OP_reg12 = 0x5c,
 459     DW_OP_reg13 = 0x5d,
 460     DW_OP_reg14 = 0x5e,
 461     DW_OP_reg15 = 0x5f,
 462     DW_OP_reg16 = 0x60,
 463     DW_OP_reg17 = 0x61,
 464     DW_OP_reg18 = 0x62,
 465     DW_OP_reg19 = 0x63,
 466     DW_OP_reg20 = 0x64,
 467     DW_OP_reg21 = 0x65,
 468     DW_OP_reg22 = 0x66,
 469     DW_OP_reg23 = 0x67,
 470     DW_OP_reg24 = 0x68,
 471     DW_OP_reg25 = 0x69,
 472     DW_OP_reg26 = 0x6a,
 473     DW_OP_reg27 = 0x6b,
 474     DW_OP_reg28 = 0x6c,
 475     DW_OP_reg29 = 0x6d,
 476     DW_OP_reg30 = 0x6e,
 477     DW_OP_reg31 = 0x6f,
 478     DW_OP_breg0 = 0x70,
 479     DW_OP_breg1 = 0x71,
 480     DW_OP_breg2 = 0x72,
 481     DW_OP_breg3 = 0x73,
 482     DW_OP_breg4 = 0x74,
 483     DW_OP_breg5 = 0x75,
 484     DW_OP_breg6 = 0x76,
 485     DW_OP_breg7 = 0x77,
 486     DW_OP_breg8 = 0x78,
 487     DW_OP_breg9 = 0x79,
 488     DW_OP_breg10 = 0x7a,
 489     DW_OP_breg11 = 0x7b,
 490     DW_OP_breg12 = 0x7c,
 491     DW_OP_breg13 = 0x7d,
 492     DW_OP_breg14 = 0x7e,
 493     DW_OP_breg15 = 0x7f,
 494     DW_OP_breg16 = 0x80,
 495     DW_OP_breg17 = 0x81,
 496     DW_OP_breg18 = 0x82,
 497     DW_OP_breg19 = 0x83,
 498     DW_OP_breg20 = 0x84,
 499     DW_OP_breg21 = 0x85,
 500     DW_OP_breg22 = 0x86,
 501     DW_OP_breg23 = 0x87,
 502     DW_OP_breg24 = 0x88,
 503     DW_OP_breg25 = 0x89,
 504     DW_OP_breg26 = 0x8a,
 505     DW_OP_breg27 = 0x8b,
 506     DW_OP_breg28 = 0x8c,
 507     DW_OP_breg29 = 0x8d,
 508     DW_OP_breg30 = 0x8e,
 509     DW_OP_breg31 = 0x8f,
 510     DW_OP_regx = 0x90,
 511     DW_OP_fbreg = 0x91,
 512     DW_OP_bregx = 0x92,
 513     DW_OP_piece = 0x93,
 514     DW_OP_deref_size = 0x94,
 515     DW_OP_xderef_size = 0x95,
 516     DW_OP_nop = 0x96,
 517     /* DWARF 3 extensions.  */
 518     DW_OP_push_object_address = 0x97,
 519     DW_OP_call2 = 0x98,
 520     DW_OP_call4 = 0x99,
 521     DW_OP_call_ref = 0x9a,
 522     DW_OP_form_tls_address = 0x9b,
 523     DW_OP_call_frame_cfa = 0x9c,
 524     DW_OP_bit_piece = 0x9d,
 525
 526     /* DWARF 4 extensions.  */
 527     DW_OP_implicit_value = 0x9e,
 528     DW_OP_stack_value = 0x9f,
 529
 530     DW_OP_lo_user = 0xe0,       /* Implementation-defined range start.  */
 531     DW_OP_hi_user = 0xff,       /* Implementation-defined range end.  */
 532
 533     /* GNU extensions.  */
 534     DW_OP_GNU_push_tls_address = 0xe0,
 535     /* The following is for marking variables that are uninitialized.  */
 536     DW_OP_GNU_uninit     = 0xf0,
 537     DW_OP_GNU_encoded_addr = 0xf1,
 538     DW_OP_GNU_implicit_pointer = 0xf2,
 539     /* HP extensions.  */
 540     DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
 541     DW_OP_HP_is_value    = 0xe1,
 542     DW_OP_HP_fltconst4   = 0xe2,
 543     DW_OP_HP_fltconst8   = 0xe3,
 544     DW_OP_HP_mod_range   = 0xe4,
 545     DW_OP_HP_unmod_range = 0xe5,
 546     DW_OP_HP_tls         = 0xe6,
 547     /* PGI (STMicroelectronics) extensions.  */
 548     DW_OP_PGI_omp_thread_num = 0xf8
 549   };
 550
 551 /* Type encodings.  */
 552 enum dwarf_type
 553   {
 554     DW_ATE_void = 0x0,
 555     DW_ATE_address = 0x1,
 556     DW_ATE_boolean = 0x2,
 557     DW_ATE_complex_float = 0x3,
 558     DW_ATE_float = 0x4,
 559     DW_ATE_signed = 0x5,
 560     DW_ATE_signed_char = 0x6,
 561     DW_ATE_unsigned = 0x7,
 562     DW_ATE_unsigned_char = 0x8,
 563     /* DWARF 3.  */
 564     DW_ATE_imaginary_float = 0x9,
 565     DW_ATE_packed_decimal = 0xa,
 566     DW_ATE_numeric_string = 0xb,
 567     DW_ATE_edited = 0xc,
 568     DW_ATE_signed_fixed = 0xd,
 569     DW_ATE_unsigned_fixed = 0xe,
 570     DW_ATE_decimal_float = 0xf,
 571     /* DWARF 4.  */
 572     DW_ATE_UTF = 0x10,
 573
 574     DW_ATE_lo_user = 0x80,
 575     DW_ATE_hi_user = 0xff,
 576
 577     /* HP extensions.  */
 578     DW_ATE_HP_float80             = 0x80, /* Floating-point (80 bit).  */
 579     DW_ATE_HP_complex_float80     = 0x81, /* Complex floating-point (80 bit).  */
 580     DW_ATE_HP_float128            = 0x82, /* Floating-point (128 bit).  */
 581     DW_ATE_HP_complex_float128    = 0x83, /* Complex fp (128 bit).  */
 582     DW_ATE_HP_floathpintel        = 0x84, /* Floating-point (82 bit IA64).  */
 583     DW_ATE_HP_imaginary_float80   = 0x85,
 584     DW_ATE_HP_imaginary_float128  = 0x86,
 585     DW_ATE_HP_VAX_float           = 0x88, /* F or G floating.  */
 586     DW_ATE_HP_VAX_float_d         = 0x89, /* D floating.  */
 587     DW_ATE_HP_packed_decimal      = 0x8a, /* Cobol.  */
 588     DW_ATE_HP_zoned_decimal       = 0x8b, /* Cobol.  */
 589     DW_ATE_HP_edited              = 0x8c, /* Cobol.  */
 590     DW_ATE_HP_signed_fixed        = 0x8d, /* Cobol.  */
 591     DW_ATE_HP_unsigned_fixed      = 0x8e, /* Cobol.  */
 592     DW_ATE_HP_VAX_complex_float   = 0x8f, /* F or G floating complex.  */
 593     DW_ATE_HP_VAX_complex_float_d = 0x90  /* D floating complex.  */
 594   };
 595
 596 /* Decimal sign encodings.  */
 597 enum dwarf_decimal_sign_encoding
 598   {
 599     /* DWARF 3.  */
 600     DW_DS_unsigned = 0x01,
 601     DW_DS_leading_overpunch = 0x02,
 602     DW_DS_trailing_overpunch = 0x03,
 603     DW_DS_leading_separate = 0x04,
 604     DW_DS_trailing_separate = 0x05
 605   };
 606
 607 /* Endianity encodings.  */
 608 enum dwarf_endianity_encoding
 609   {
 610     /* DWARF 3.  */
 611     DW_END_default = 0x00,
 612     DW_END_big = 0x01,
 613     DW_END_little = 0x02,
 614
 615     DW_END_lo_user = 0x40,
 616     DW_END_hi_user = 0xff
 617   };
 618
 619 /* Array ordering names and codes.  */
 620 enum dwarf_array_dim_ordering
 621   {
 622     DW_ORD_row_major = 0,
 623     DW_ORD_col_major = 1
 624   };
 625
 626 /* Access attribute.  */
 627 enum dwarf_access_attribute
 628   {
 629     DW_ACCESS_public = 1,
 630     DW_ACCESS_protected = 2,
 631     DW_ACCESS_private = 3
 632   };
 633
 634 /* Visibility.  */
 635 enum dwarf_visibility_attribute
 636   {
 637     DW_VIS_local = 1,
 638     DW_VIS_exported = 2,
 639     DW_VIS_qualified = 3
 640   };
 641
 642 /* Virtuality.  */
 643 enum dwarf_virtuality_attribute
 644   {
 645     DW_VIRTUALITY_none = 0,
 646     DW_VIRTUALITY_virtual = 1,
 647     DW_VIRTUALITY_pure_virtual = 2
 648   };
 649
 650 /* Case sensitivity.  */
 651 enum dwarf_id_case
 652   {
 653     DW_ID_case_sensitive = 0,
 654     DW_ID_up_case = 1,
 655     DW_ID_down_case = 2,
 656     DW_ID_case_insensitive = 3
 657   };
 658
 659 /* Calling convention.  */
 660 enum dwarf_calling_convention
 661   {
 662     DW_CC_normal = 0x1,
 663     DW_CC_program = 0x2,
 664     DW_CC_nocall = 0x3,
 665
 666     DW_CC_lo_user = 0x40,
 667     DW_CC_hi_user = 0xff,
 668
 669     DW_CC_GNU_renesas_sh = 0x40,
 670     DW_CC_GNU_borland_fastcall_i386 = 0x41,
 671
 672     /* This DW_CC_ value is not currently generated by any toolchain.  It is
 673        used internally to GDB to indicate OpenCL C functions that have been
 674        compiled with the IBM XL C for OpenCL compiler and use a non-platform
 675        calling convention for passing OpenCL C vector types.  This value may
 676        be changed freely as long as it does not conflict with any other DW_CC_
 677        value defined here.  */
 678     DW_CC_GDB_IBM_OpenCL = 0xff
 679   };
 680
 681 /* Inline attribute.  */
 682 enum dwarf_inline_attribute
 683   {
 684     DW_INL_not_inlined = 0,
 685     DW_INL_inlined = 1,
 686     DW_INL_declared_not_inlined = 2,
 687     DW_INL_declared_inlined = 3
 688   };
 689
 690 /* Discriminant lists.  */
 691 enum dwarf_discrim_list
 692   {
 693     DW_DSC_label = 0,
 694     DW_DSC_range = 1
 695   };
 696
 697 /* Line number opcodes.  */
 698 enum dwarf_line_number_ops
 699   {
 700     DW_LNS_extended_op = 0,
 701     DW_LNS_copy = 1,
 702     DW_LNS_advance_pc = 2,
 703     DW_LNS_advance_line = 3,
 704     DW_LNS_set_file = 4,
 705     DW_LNS_set_column = 5,
 706     DW_LNS_negate_stmt = 6,
 707     DW_LNS_set_basic_block = 7,
 708     DW_LNS_const_add_pc = 8,
 709     DW_LNS_fixed_advance_pc = 9,
 710     /* DWARF 3.  */
 711     DW_LNS_set_prologue_end = 10,
 712     DW_LNS_set_epilogue_begin = 11,
 713     DW_LNS_set_isa = 12
 714   };
 715
 716 /* Line number extended opcodes.  */
 717 enum dwarf_line_number_x_ops
 718   {
 719     DW_LNE_end_sequence = 1,
 720     DW_LNE_set_address = 2,
 721     DW_LNE_define_file = 3,
 722     DW_LNE_set_discriminator = 4,
 723     /* HP extensions.  */
 724     DW_LNE_HP_negate_is_UV_update      = 0x11,
 725     DW_LNE_HP_push_context             = 0x12,
 726     DW_LNE_HP_pop_context              = 0x13,
 727     DW_LNE_HP_set_file_line_column     = 0x14,
 728     DW_LNE_HP_set_routine_name         = 0x15,
 729     DW_LNE_HP_set_sequence             = 0x16,
 730     DW_LNE_HP_negate_post_semantics    = 0x17,
 731     DW_LNE_HP_negate_function_exit     = 0x18,
 732     DW_LNE_HP_negate_front_end_logical = 0x19,
 733     DW_LNE_HP_define_proc              = 0x20,
 734     DW_LNE_HP_source_file_correlation  = 0x80,
 735
 736     DW_LNE_lo_user = 0x80,
 737     DW_LNE_hi_user = 0xff
 738   };
 739
 740 /* Call frame information.  */
 741 enum dwarf_call_frame_info
 742   {
 743     DW_CFA_advance_loc = 0x40,
 744     DW_CFA_offset = 0x80,
 745     DW_CFA_restore = 0xc0,
 746     DW_CFA_nop = 0x00,
 747     DW_CFA_set_loc = 0x01,
 748     DW_CFA_advance_loc1 = 0x02,
 749     DW_CFA_advance_loc2 = 0x03,
 750     DW_CFA_advance_loc4 = 0x04,
 751     DW_CFA_offset_extended = 0x05,
 752     DW_CFA_restore_extended = 0x06,
 753     DW_CFA_undefined = 0x07,
 754     DW_CFA_same_value = 0x08,
 755     DW_CFA_register = 0x09,
 756     DW_CFA_remember_state = 0x0a,
 757     DW_CFA_restore_state = 0x0b,
 758     DW_CFA_def_cfa = 0x0c,
 759     DW_CFA_def_cfa_register = 0x0d,
 760     DW_CFA_def_cfa_offset = 0x0e,
 761     /* DWARF 3.  */
 762     DW_CFA_def_cfa_expression = 0x0f,
 763     DW_CFA_expression = 0x10,
 764     DW_CFA_offset_extended_sf = 0x11,
 765     DW_CFA_def_cfa_sf = 0x12,
 766     DW_CFA_def_cfa_offset_sf = 0x13,
 767     DW_CFA_val_offset = 0x14,
 768     DW_CFA_val_offset_sf = 0x15,
 769     DW_CFA_val_expression = 0x16,
 770
 771     DW_CFA_lo_user = 0x1c,
 772     DW_CFA_hi_user = 0x3f,
 773
 774     /* SGI/MIPS specific.  */
 775     DW_CFA_MIPS_advance_loc8 = 0x1d,
 776     /* GNU extensions.  */
 777     DW_CFA_GNU_window_save = 0x2d,
 778     DW_CFA_GNU_args_size = 0x2e,
 779     DW_CFA_GNU_negative_offset_extended = 0x2f
 780   };
 781
 782 #define DW_CIE_ID         0xffffffff
 783 #define DW64_CIE_ID       0xffffffffffffffffULL
 784 #define DW_CIE_VERSION    1
 785
 786 #define DW_CFA_extended   0
 787
 788 #define DW_CHILDREN_no               0x00
 789 #define DW_CHILDREN_yes              0x01
 790
 791 #define DW_ADDR_none            0
 792
 793 /* Source language names and codes.  */
 794 enum dwarf_source_language
 795   {
 796     DW_LANG_C89 = 0x0001,
 797     DW_LANG_C = 0x0002,
 798     DW_LANG_Ada83 = 0x0003,
 799     DW_LANG_C_plus_plus = 0x0004,
 800     DW_LANG_Cobol74 = 0x0005,
 801     DW_LANG_Cobol85 = 0x0006,
 802     DW_LANG_Fortran77 = 0x0007,
 803     DW_LANG_Fortran90 = 0x0008,
 804     DW_LANG_Pascal83 = 0x0009,
 805     DW_LANG_Modula2 = 0x000a,
 806     /* DWARF 3.  */
 807     DW_LANG_Java = 0x000b,
 808     DW_LANG_C99 = 0x000c,
 809     DW_LANG_Ada95 = 0x000d,
 810     DW_LANG_Fortran95 = 0x000e,
 811     DW_LANG_PLI = 0x000f,
 812     DW_LANG_ObjC = 0x0010,
 813     DW_LANG_ObjC_plus_plus = 0x0011,
 814     DW_LANG_UPC = 0x0012,
 815     DW_LANG_D = 0x0013,
 816     /* DWARF 4.  */
 817     DW_LANG_Python = 0x0014,
 818     /* DWARF 5.  */
 819     DW_LANG_Go = 0x0016,
 820
 821     DW_LANG_lo_user = 0x8000,   /* Implementation-defined range start.  */
 822     DW_LANG_hi_user = 0xffff,   /* Implementation-defined range start.  */
 823
 824     /* MIPS.  */
 825     DW_LANG_Mips_Assembler = 0x8001,
 826     /* UPC.  */
 827     DW_LANG_Upc = 0x8765,
 828     /* HP extensions.  */
 829     DW_LANG_HP_Bliss     = 0x8003,
 830     DW_LANG_HP_Basic91   = 0x8004,
 831     DW_LANG_HP_Pascal91  = 0x8005,
 832     DW_LANG_HP_IMacro    = 0x8006,
 833     DW_LANG_HP_Assembler = 0x8007
 834   };
 835
 836 /* Names and codes for macro information.  */
 837 enum dwarf_macinfo_record_type
 838   {
 839     DW_MACINFO_define = 1,
 840     DW_MACINFO_undef = 2,
 841     DW_MACINFO_start_file = 3,
 842     DW_MACINFO_end_file = 4,
 843     DW_MACINFO_vendor_ext = 255
 844   };
 845 \f
 846 /* @@@ For use with GNU frame unwind information.  */
 847
 848 #define DW_EH_PE_absptr         0x00
 849 #define DW_EH_PE_omit           0xff
 850
 851 #define DW_EH_PE_uleb128        0x01
 852 #define DW_EH_PE_udata2         0x02
 853 #define DW_EH_PE_udata4         0x03
 854 #define DW_EH_PE_udata8         0x04
 855 #define DW_EH_PE_sleb128        0x09
 856 #define DW_EH_PE_sdata2         0x0A
 857 #define DW_EH_PE_sdata4         0x0B
 858 #define DW_EH_PE_sdata8         0x0C
 859 #define DW_EH_PE_signed         0x08
 860
 861 #define DW_EH_PE_pcrel          0x10
 862 #define DW_EH_PE_textrel        0x20
 863 #define DW_EH_PE_datarel        0x30
 864 #define DW_EH_PE_funcrel        0x40
 865 #define DW_EH_PE_aligned        0x50
 866
 867 #define DW_EH_PE_indirect       0x80
 868
 869 #endif /* _DWARF2_H */