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 _ELF_DWARF2_H
  48 #define _ELF_DWARF2_H
  49
  50 /* Structure found in the .debug_line section.  */
  51 typedef struct
  52 {
  53   unsigned char li_length          [4];
  54   unsigned char li_version         [2];
  55   unsigned char li_prologue_length [4];
  56   unsigned char li_min_insn_length [1];
  57   unsigned char li_default_is_stmt [1];
  58   unsigned char li_line_base       [1];
  59   unsigned char li_line_range      [1];
  60   unsigned char li_opcode_base     [1];
  61 }
  62 DWARF2_External_LineInfo;
  63
  64 typedef struct
  65 {
  66   unsigned long  li_length;
  67   unsigned short li_version;
  68   unsigned int   li_prologue_length;
  69   unsigned char  li_min_insn_length;
  70   unsigned char  li_max_ops_per_insn;
  71   unsigned char  li_default_is_stmt;
  72   int            li_line_base;
  73   unsigned char  li_line_range;
  74   unsigned char  li_opcode_base;
  75 }
  76 DWARF2_Internal_LineInfo;
  77
  78 /* Structure found in .debug_pubnames section.  */
  79 typedef struct
  80 {
  81   unsigned char pn_length  [4];
  82   unsigned char pn_version [2];
  83   unsigned char pn_offset  [4];
  84   unsigned char pn_size    [4];
  85 }
  86 DWARF2_External_PubNames;
  87
  88 typedef struct
  89 {
  90   unsigned long  pn_length;
  91   unsigned short pn_version;
  92   unsigned long  pn_offset;
  93   unsigned long  pn_size;
  94 }
  95 DWARF2_Internal_PubNames;
  96
  97 /* Structure found in .debug_info section.  */
  98 typedef struct
  99 {
 100   unsigned char  cu_length        [4];
 101   unsigned char  cu_version       [2];
 102   unsigned char  cu_abbrev_offset [4];
 103   unsigned char  cu_pointer_size  [1];
 104 }
 105 DWARF2_External_CompUnit;
 106
 107 typedef struct
 108 {
 109   unsigned long  cu_length;
 110   unsigned short cu_version;
 111   unsigned long  cu_abbrev_offset;
 112   unsigned char  cu_pointer_size;
 113 }
 114 DWARF2_Internal_CompUnit;
 115
 116 typedef struct
 117 {
 118   unsigned char  ar_length       [4];
 119   unsigned char  ar_version      [2];
 120   unsigned char  ar_info_offset  [4];
 121   unsigned char  ar_pointer_size [1];
 122   unsigned char  ar_segment_size [1];
 123 }
 124 DWARF2_External_ARange;
 125
 126 typedef struct
 127 {
 128   unsigned long  ar_length;
 129   unsigned short ar_version;
 130   unsigned long  ar_info_offset;
 131   unsigned char  ar_pointer_size;
 132   unsigned char  ar_segment_size;
 133 }
 134 DWARF2_Internal_ARange;
 135
 136
 137 /* Tag names and codes.  */
 138 enum dwarf_tag
 139   {
 140     DW_TAG_padding = 0x00,
 141     DW_TAG_array_type = 0x01,
 142     DW_TAG_class_type = 0x02,
 143     DW_TAG_entry_point = 0x03,
 144     DW_TAG_enumeration_type = 0x04,
 145     DW_TAG_formal_parameter = 0x05,
 146     DW_TAG_imported_declaration = 0x08,
 147     DW_TAG_label = 0x0a,
 148     DW_TAG_lexical_block = 0x0b,
 149     DW_TAG_member = 0x0d,
 150     DW_TAG_pointer_type = 0x0f,
 151     DW_TAG_reference_type = 0x10,
 152     DW_TAG_compile_unit = 0x11,
 153     DW_TAG_string_type = 0x12,
 154     DW_TAG_structure_type = 0x13,
 155     DW_TAG_subroutine_type = 0x15,
 156     DW_TAG_typedef = 0x16,
 157     DW_TAG_union_type = 0x17,
 158     DW_TAG_unspecified_parameters = 0x18,
 159     DW_TAG_variant = 0x19,
 160     DW_TAG_common_block = 0x1a,
 161     DW_TAG_common_inclusion = 0x1b,
 162     DW_TAG_inheritance = 0x1c,
 163     DW_TAG_inlined_subroutine = 0x1d,
 164     DW_TAG_module = 0x1e,
 165     DW_TAG_ptr_to_member_type = 0x1f,
 166     DW_TAG_set_type = 0x20,
 167     DW_TAG_subrange_type = 0x21,
 168     DW_TAG_with_stmt = 0x22,
 169     DW_TAG_access_declaration = 0x23,
 170     DW_TAG_base_type = 0x24,
 171     DW_TAG_catch_block = 0x25,
 172     DW_TAG_const_type = 0x26,
 173     DW_TAG_constant = 0x27,
 174     DW_TAG_enumerator = 0x28,
 175     DW_TAG_file_type = 0x29,
 176     DW_TAG_friend = 0x2a,
 177     DW_TAG_namelist = 0x2b,
 178     DW_TAG_namelist_item = 0x2c,
 179     DW_TAG_packed_type = 0x2d,
 180     DW_TAG_subprogram = 0x2e,
 181     DW_TAG_template_type_param = 0x2f,
 182     DW_TAG_template_value_param = 0x30,
 183     DW_TAG_thrown_type = 0x31,
 184     DW_TAG_try_block = 0x32,
 185     DW_TAG_variant_part = 0x33,
 186     DW_TAG_variable = 0x34,
 187     DW_TAG_volatile_type = 0x35,
 188     /* DWARF 3.  */
 189     DW_TAG_dwarf_procedure = 0x36,
 190     DW_TAG_restrict_type = 0x37,
 191     DW_TAG_interface_type = 0x38,
 192     DW_TAG_namespace = 0x39,
 193     DW_TAG_imported_module = 0x3a,
 194     DW_TAG_unspecified_type = 0x3b,
 195     DW_TAG_partial_unit = 0x3c,
 196     DW_TAG_imported_unit = 0x3d,
 197     DW_TAG_condition = 0x3f,
 198     DW_TAG_shared_type = 0x40,
 199     /* DWARF 4.  */
 200     DW_TAG_type_unit = 0x41,
 201     DW_TAG_rvalue_reference_type = 0x42,
 202     DW_TAG_template_alias = 0x43,
 203
 204     DW_TAG_lo_user = 0x4080,
 205     DW_TAG_hi_user = 0xffff,
 206
 207     /* SGI/MIPS Extensions.  */
 208     DW_TAG_MIPS_loop = 0x4081,
 209
 210     /* HP extensions.  See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz .  */
 211     DW_TAG_HP_array_descriptor = 0x4090,
 212     DW_TAG_HP_Bliss_field      = 0x4091,
 213     DW_TAG_HP_Bliss_field_set  = 0x4092,
 214
 215     /* GNU extensions.  */
 216     DW_TAG_format_label = 0x4101,       /* For FORTRAN 77 and Fortran 90.  */
 217     DW_TAG_function_template = 0x4102,  /* For C++.  */
 218     DW_TAG_class_template = 0x4103,     /* For C++.  */
 219     DW_TAG_GNU_BINCL = 0x4104,
 220     DW_TAG_GNU_EINCL = 0x4105,
 221     /* Template template parameter.
 222        See http://gcc.gnu.org/wiki/TemplateParmsDwarf .  */
 223     DW_TAG_GNU_template_template_param = 0x4106,
 224
 225     /* Template parameter pack extension, specified at
 226        http://wiki.dwarfstd.org/index.php?title=C%2B%2B0x:_Variadic_templates
 227        The values of these two TAGS are in the DW_TAG_GNU_* space until the tags
 228        are properly part of DWARF 5.  */
 229     DW_TAG_GNU_template_parameter_pack = 0x4107,
 230     DW_TAG_GNU_formal_parameter_pack = 0x4108,
 231     /* Extensions for UPC.  See: http://upc.gwu.edu/~upc.  */
 232     DW_TAG_upc_shared_type = 0x8765,
 233     DW_TAG_upc_strict_type = 0x8766,
 234     DW_TAG_upc_relaxed_type = 0x8767,
 235     /* PGI (STMicroelectronics) extensions.  No documentation available.  */
 236     DW_TAG_PGI_kanji_type      = 0xA000,
 237     DW_TAG_PGI_interface_block = 0xA020
 238   };
 239
 240 /* Flag that tells whether entry has a child or not.  */
 241 #define DW_children_no   0
 242 #define DW_children_yes  1
 243
 244 /* Form names and codes.  */
 245 enum dwarf_form
 246   {
 247     DW_FORM_addr = 0x01,
 248     DW_FORM_block2 = 0x03,
 249     DW_FORM_block4 = 0x04,
 250     DW_FORM_data2 = 0x05,
 251     DW_FORM_data4 = 0x06,
 252     DW_FORM_data8 = 0x07,
 253     DW_FORM_string = 0x08,
 254     DW_FORM_block = 0x09,
 255     DW_FORM_block1 = 0x0a,
 256     DW_FORM_data1 = 0x0b,
 257     DW_FORM_flag = 0x0c,
 258     DW_FORM_sdata = 0x0d,
 259     DW_FORM_strp = 0x0e,
 260     DW_FORM_udata = 0x0f,
 261     DW_FORM_ref_addr = 0x10,
 262     DW_FORM_ref1 = 0x11,
 263     DW_FORM_ref2 = 0x12,
 264     DW_FORM_ref4 = 0x13,
 265     DW_FORM_ref8 = 0x14,
 266     DW_FORM_ref_udata = 0x15,
 267     DW_FORM_indirect = 0x16,
 268     /* DWARF 4.  */
 269     DW_FORM_sec_offset = 0x17,
 270     DW_FORM_exprloc = 0x18,
 271     DW_FORM_flag_present = 0x19,
 272     DW_FORM_ref_sig8 = 0x20
 273 #define DW_FORM_sig8  DW_FORM_ref_sig8  /* Note: The use of DW_FORM_sig8 is deprecated.  */
 274   };
 275
 276 /* Attribute names and codes.  */
 277 enum dwarf_attribute
 278   {
 279     DW_AT_sibling = 0x01,
 280     DW_AT_location = 0x02,
 281     DW_AT_name = 0x03,
 282     DW_AT_ordering = 0x09,
 283     DW_AT_subscr_data = 0x0a,
 284     DW_AT_byte_size = 0x0b,
 285     DW_AT_bit_offset = 0x0c,
 286     DW_AT_bit_size = 0x0d,
 287     DW_AT_element_list = 0x0f,
 288     DW_AT_stmt_list = 0x10,
 289     DW_AT_low_pc = 0x11,
 290     DW_AT_high_pc = 0x12,
 291     DW_AT_language = 0x13,
 292     DW_AT_member = 0x14,
 293     DW_AT_discr = 0x15,
 294     DW_AT_discr_value = 0x16,
 295     DW_AT_visibility = 0x17,
 296     DW_AT_import = 0x18,
 297     DW_AT_string_length = 0x19,
 298     DW_AT_common_reference = 0x1a,
 299     DW_AT_comp_dir = 0x1b,
 300     DW_AT_const_value = 0x1c,
 301     DW_AT_containing_type = 0x1d,
 302     DW_AT_default_value = 0x1e,
 303     DW_AT_inline = 0x20,
 304     DW_AT_is_optional = 0x21,
 305     DW_AT_lower_bound = 0x22,
 306     DW_AT_producer = 0x25,
 307     DW_AT_prototyped = 0x27,
 308     DW_AT_return_addr = 0x2a,
 309     DW_AT_start_scope = 0x2c,
 310     DW_AT_bit_stride = 0x2e,
 311 #define DW_AT_stride_size   DW_AT_bit_stride  /* Note: The use of DW_AT_stride_size is deprecated.  */
 312     DW_AT_upper_bound = 0x2f,
 313     DW_AT_abstract_origin = 0x31,
 314     DW_AT_accessibility = 0x32,
 315     DW_AT_address_class = 0x33,
 316     DW_AT_artificial = 0x34,
 317     DW_AT_base_types = 0x35,
 318     DW_AT_calling_convention = 0x36,
 319     DW_AT_count = 0x37,
 320     DW_AT_data_member_location = 0x38,
 321     DW_AT_decl_column = 0x39,
 322     DW_AT_decl_file = 0x3a,
 323     DW_AT_decl_line = 0x3b,
 324     DW_AT_declaration = 0x3c,
 325     DW_AT_discr_list = 0x3d,
 326     DW_AT_encoding = 0x3e,
 327     DW_AT_external = 0x3f,
 328     DW_AT_frame_base = 0x40,
 329     DW_AT_friend = 0x41,
 330     DW_AT_identifier_case = 0x42,
 331     DW_AT_macro_info = 0x43,
 332     DW_AT_namelist_items = 0x44,
 333     DW_AT_priority = 0x45,
 334     DW_AT_segment = 0x46,
 335     DW_AT_specification = 0x47,
 336     DW_AT_static_link = 0x48,
 337     DW_AT_type = 0x49,
 338     DW_AT_use_location = 0x4a,
 339     DW_AT_variable_parameter = 0x4b,
 340     DW_AT_virtuality = 0x4c,
 341     DW_AT_vtable_elem_location = 0x4d,
 342     /* DWARF 3 values.  */
 343     DW_AT_allocated     = 0x4e,
 344     DW_AT_associated    = 0x4f,
 345     DW_AT_data_location = 0x50,
 346     DW_AT_byte_stride   = 0x51,
 347 #define DW_AT_stride   DW_AT_byte_stride  /* Note: The use of DW_AT_stride is deprecated.  */
 348     DW_AT_entry_pc      = 0x52,
 349     DW_AT_use_UTF8      = 0x53,
 350     DW_AT_extension     = 0x54,
 351     DW_AT_ranges        = 0x55,
 352     DW_AT_trampoline    = 0x56,
 353     DW_AT_call_column   = 0x57,
 354     DW_AT_call_file     = 0x58,
 355     DW_AT_call_line     = 0x59,
 356     DW_AT_description   = 0x5a,
 357     DW_AT_binary_scale  = 0x5b,
 358     DW_AT_decimal_scale = 0x5c,
 359     DW_AT_small         = 0x5d,
 360     DW_AT_decimal_sign  = 0x5e,
 361     DW_AT_digit_count   = 0x5f,
 362     DW_AT_picture_string = 0x60,
 363     DW_AT_mutable       = 0x61,
 364     DW_AT_threads_scaled = 0x62,
 365     DW_AT_explicit      = 0x63,
 366     DW_AT_object_pointer = 0x64,
 367     DW_AT_endianity     = 0x65,
 368     DW_AT_elemental     = 0x66,
 369     DW_AT_pure          = 0x67,
 370     DW_AT_recursive     = 0x68,
 371     /* DWARF 4.  */
 372     DW_AT_signature       = 0x69,
 373     DW_AT_main_subprogram = 0x6a,
 374     DW_AT_data_bit_offset = 0x6b,
 375     DW_AT_const_expr      = 0x6c,
 376     DW_AT_enum_class      = 0x6d,
 377     DW_AT_linkage_name    = 0x6e,
 378
 379     DW_AT_lo_user = 0x2000,     /* Implementation-defined range start.  */
 380     DW_AT_hi_user = 0x3ff0,     /* Implementation-defined range end.  */
 381
 382     /* SGI/MIPS extensions.  */
 383     DW_AT_MIPS_fde = 0x2001,
 384     DW_AT_MIPS_loop_begin = 0x2002,
 385     DW_AT_MIPS_tail_loop_begin = 0x2003,
 386     DW_AT_MIPS_epilog_begin = 0x2004,
 387     DW_AT_MIPS_loop_unroll_factor = 0x2005,
 388     DW_AT_MIPS_software_pipeline_depth = 0x2006,
 389     DW_AT_MIPS_linkage_name = 0x2007,
 390     DW_AT_MIPS_stride = 0x2008,
 391     DW_AT_MIPS_abstract_name = 0x2009,
 392     DW_AT_MIPS_clone_origin = 0x200a,
 393     DW_AT_MIPS_has_inlines = 0x200b,
 394     /* HP extensions.  */
 395     DW_AT_HP_block_index         = 0x2000,
 396     DW_AT_HP_unmodifiable        = 0x2001, /* Same as DW_AT_MIPS_fde.  */
 397     DW_AT_HP_prologue            = 0x2005, /* Same as DW_AT_MIPS_loop_unroll.  */
 398     DW_AT_HP_epilogue            = 0x2008, /* Same as DW_AT_MIPS_stride.  */
 399     DW_AT_HP_actuals_stmt_list   = 0x2010,
 400     DW_AT_HP_proc_per_section    = 0x2011,
 401     DW_AT_HP_raw_data_ptr        = 0x2012,
 402     DW_AT_HP_pass_by_reference   = 0x2013,
 403     DW_AT_HP_opt_level           = 0x2014,
 404     DW_AT_HP_prof_version_id     = 0x2015,
 405     DW_AT_HP_opt_flags           = 0x2016,
 406     DW_AT_HP_cold_region_low_pc  = 0x2017,
 407     DW_AT_HP_cold_region_high_pc = 0x2018,
 408     DW_AT_HP_all_variables_modifiable = 0x2019,
 409     DW_AT_HP_linkage_name        = 0x201a,
 410     DW_AT_HP_prof_flags          = 0x201b,  /* In comp unit of procs_info for -g.  */
 411     DW_AT_HP_unit_name           = 0x201f,
 412     DW_AT_HP_unit_size           = 0x2020,
 413     DW_AT_HP_widened_byte_size   = 0x2021,
 414     DW_AT_HP_definition_points   = 0x2022,
 415     DW_AT_HP_default_location    = 0x2023,
 416     DW_AT_HP_is_result_param     = 0x2029,
 417
 418     /* GNU extensions.  */
 419     DW_AT_sf_names   = 0x2101,
 420     DW_AT_src_info   = 0x2102,
 421     DW_AT_mac_info   = 0x2103,
 422     DW_AT_src_coords = 0x2104,
 423     DW_AT_body_begin = 0x2105,
 424     DW_AT_body_end   = 0x2106,
 425     DW_AT_GNU_vector = 0x2107,
 426     /* Thread-safety annotations.
 427        See http://gcc.gnu.org/wiki/ThreadSafetyAnnotation .  */
 428     DW_AT_GNU_guarded_by    = 0x2108,
 429     DW_AT_GNU_pt_guarded_by = 0x2109,
 430     DW_AT_GNU_guarded       = 0x210a,
 431     DW_AT_GNU_pt_guarded    = 0x210b,
 432     DW_AT_GNU_locks_excluded = 0x210c,
 433     DW_AT_GNU_exclusive_locks_required = 0x210d,
 434     DW_AT_GNU_shared_locks_required = 0x210e,
 435     /* One-definition rule violation detection.
 436        See http://gcc.gnu.org/wiki/DwarfSeparateTypeInfo .  */
 437     DW_AT_GNU_odr_signature = 0x210f,
 438     /* Template template argument name.
 439        See http://gcc.gnu.org/wiki/TemplateParmsDwarf .  */
 440     DW_AT_GNU_template_name = 0x2110,
 441     /* VMS extensions.  */
 442     DW_AT_VMS_rtnbeg_pd_address = 0x2201,
 443     /* GNAT extensions.  */
 444     /* GNAT descriptive type.
 445        See http://gcc.gnu.org/wiki/DW_AT_GNAT_descriptive_type .  */
 446     DW_AT_use_GNAT_descriptive_type = 0x2301,
 447     DW_AT_GNAT_descriptive_type = 0x2302,
 448     /* UPC extension.  */
 449     DW_AT_upc_threads_scaled = 0x3210,
 450     /* PGI (STMicroelectronics) extensions.  */
 451     DW_AT_PGI_lbase    = 0x3a00,
 452     DW_AT_PGI_soffset  = 0x3a01,
 453     DW_AT_PGI_lstride  = 0x3a02
 454   };
 455
 456 /* Location atom names and codes.  */
 457 enum dwarf_location_atom
 458   {
 459     DW_OP_addr = 0x03,
 460     DW_OP_deref = 0x06,
 461     DW_OP_const1u = 0x08,
 462     DW_OP_const1s = 0x09,
 463     DW_OP_const2u = 0x0a,
 464     DW_OP_const2s = 0x0b,
 465     DW_OP_const4u = 0x0c,
 466     DW_OP_const4s = 0x0d,
 467     DW_OP_const8u = 0x0e,
 468     DW_OP_const8s = 0x0f,
 469     DW_OP_constu = 0x10,
 470     DW_OP_consts = 0x11,
 471     DW_OP_dup = 0x12,
 472     DW_OP_drop = 0x13,
 473     DW_OP_over = 0x14,
 474     DW_OP_pick = 0x15,
 475     DW_OP_swap = 0x16,
 476     DW_OP_rot = 0x17,
 477     DW_OP_xderef = 0x18,
 478     DW_OP_abs = 0x19,
 479     DW_OP_and = 0x1a,
 480     DW_OP_div = 0x1b,
 481     DW_OP_minus = 0x1c,
 482     DW_OP_mod = 0x1d,
 483     DW_OP_mul = 0x1e,
 484     DW_OP_neg = 0x1f,
 485     DW_OP_not = 0x20,
 486     DW_OP_or = 0x21,
 487     DW_OP_plus = 0x22,
 488     DW_OP_plus_uconst = 0x23,
 489     DW_OP_shl = 0x24,
 490     DW_OP_shr = 0x25,
 491     DW_OP_shra = 0x26,
 492     DW_OP_xor = 0x27,
 493     DW_OP_bra = 0x28,
 494     DW_OP_eq = 0x29,
 495     DW_OP_ge = 0x2a,
 496     DW_OP_gt = 0x2b,
 497     DW_OP_le = 0x2c,
 498     DW_OP_lt = 0x2d,
 499     DW_OP_ne = 0x2e,
 500     DW_OP_skip = 0x2f,
 501     DW_OP_lit0 = 0x30,
 502     DW_OP_lit1 = 0x31,
 503     DW_OP_lit2 = 0x32,
 504     DW_OP_lit3 = 0x33,
 505     DW_OP_lit4 = 0x34,
 506     DW_OP_lit5 = 0x35,
 507     DW_OP_lit6 = 0x36,
 508     DW_OP_lit7 = 0x37,
 509     DW_OP_lit8 = 0x38,
 510     DW_OP_lit9 = 0x39,
 511     DW_OP_lit10 = 0x3a,
 512     DW_OP_lit11 = 0x3b,
 513     DW_OP_lit12 = 0x3c,
 514     DW_OP_lit13 = 0x3d,
 515     DW_OP_lit14 = 0x3e,
 516     DW_OP_lit15 = 0x3f,
 517     DW_OP_lit16 = 0x40,
 518     DW_OP_lit17 = 0x41,
 519     DW_OP_lit18 = 0x42,
 520     DW_OP_lit19 = 0x43,
 521     DW_OP_lit20 = 0x44,
 522     DW_OP_lit21 = 0x45,
 523     DW_OP_lit22 = 0x46,
 524     DW_OP_lit23 = 0x47,
 525     DW_OP_lit24 = 0x48,
 526     DW_OP_lit25 = 0x49,
 527     DW_OP_lit26 = 0x4a,
 528     DW_OP_lit27 = 0x4b,
 529     DW_OP_lit28 = 0x4c,
 530     DW_OP_lit29 = 0x4d,
 531     DW_OP_lit30 = 0x4e,
 532     DW_OP_lit31 = 0x4f,
 533     DW_OP_reg0 = 0x50,
 534     DW_OP_reg1 = 0x51,
 535     DW_OP_reg2 = 0x52,
 536     DW_OP_reg3 = 0x53,
 537     DW_OP_reg4 = 0x54,
 538     DW_OP_reg5 = 0x55,
 539     DW_OP_reg6 = 0x56,
 540     DW_OP_reg7 = 0x57,
 541     DW_OP_reg8 = 0x58,
 542     DW_OP_reg9 = 0x59,
 543     DW_OP_reg10 = 0x5a,
 544     DW_OP_reg11 = 0x5b,
 545     DW_OP_reg12 = 0x5c,
 546     DW_OP_reg13 = 0x5d,
 547     DW_OP_reg14 = 0x5e,
 548     DW_OP_reg15 = 0x5f,
 549     DW_OP_reg16 = 0x60,
 550     DW_OP_reg17 = 0x61,
 551     DW_OP_reg18 = 0x62,
 552     DW_OP_reg19 = 0x63,
 553     DW_OP_reg20 = 0x64,
 554     DW_OP_reg21 = 0x65,
 555     DW_OP_reg22 = 0x66,
 556     DW_OP_reg23 = 0x67,
 557     DW_OP_reg24 = 0x68,
 558     DW_OP_reg25 = 0x69,
 559     DW_OP_reg26 = 0x6a,
 560     DW_OP_reg27 = 0x6b,
 561     DW_OP_reg28 = 0x6c,
 562     DW_OP_reg29 = 0x6d,
 563     DW_OP_reg30 = 0x6e,
 564     DW_OP_reg31 = 0x6f,
 565     DW_OP_breg0 = 0x70,
 566     DW_OP_breg1 = 0x71,
 567     DW_OP_breg2 = 0x72,
 568     DW_OP_breg3 = 0x73,
 569     DW_OP_breg4 = 0x74,
 570     DW_OP_breg5 = 0x75,
 571     DW_OP_breg6 = 0x76,
 572     DW_OP_breg7 = 0x77,
 573     DW_OP_breg8 = 0x78,
 574     DW_OP_breg9 = 0x79,
 575     DW_OP_breg10 = 0x7a,
 576     DW_OP_breg11 = 0x7b,
 577     DW_OP_breg12 = 0x7c,
 578     DW_OP_breg13 = 0x7d,
 579     DW_OP_breg14 = 0x7e,
 580     DW_OP_breg15 = 0x7f,
 581     DW_OP_breg16 = 0x80,
 582     DW_OP_breg17 = 0x81,
 583     DW_OP_breg18 = 0x82,
 584     DW_OP_breg19 = 0x83,
 585     DW_OP_breg20 = 0x84,
 586     DW_OP_breg21 = 0x85,
 587     DW_OP_breg22 = 0x86,
 588     DW_OP_breg23 = 0x87,
 589     DW_OP_breg24 = 0x88,
 590     DW_OP_breg25 = 0x89,
 591     DW_OP_breg26 = 0x8a,
 592     DW_OP_breg27 = 0x8b,
 593     DW_OP_breg28 = 0x8c,
 594     DW_OP_breg29 = 0x8d,
 595     DW_OP_breg30 = 0x8e,
 596     DW_OP_breg31 = 0x8f,
 597     DW_OP_regx = 0x90,
 598     DW_OP_fbreg = 0x91,
 599     DW_OP_bregx = 0x92,
 600     DW_OP_piece = 0x93,
 601     DW_OP_deref_size = 0x94,
 602     DW_OP_xderef_size = 0x95,
 603     DW_OP_nop = 0x96,
 604     /* DWARF 3 extensions.  */
 605     DW_OP_push_object_address = 0x97,
 606     DW_OP_call2 = 0x98,
 607     DW_OP_call4 = 0x99,
 608     DW_OP_call_ref = 0x9a,
 609     DW_OP_form_tls_address = 0x9b,
 610     DW_OP_call_frame_cfa = 0x9c,
 611     DW_OP_bit_piece = 0x9d,
 612
 613     /* DWARF 4 extensions.  */
 614     DW_OP_implicit_value = 0x9e,
 615     DW_OP_stack_value = 0x9f,
 616
 617     DW_OP_lo_user = 0xe0,       /* Implementation-defined range start.  */
 618     DW_OP_hi_user = 0xff,       /* Implementation-defined range end.  */
 619
 620     /* GNU extensions.  */
 621     DW_OP_GNU_push_tls_address = 0xe0,
 622     /* The following is for marking variables that are uninitialized.  */
 623     DW_OP_GNU_uninit     = 0xf0,
 624     DW_OP_GNU_encoded_addr = 0xf1,
 625     /* HP extensions.  */
 626     DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
 627     DW_OP_HP_is_value    = 0xe1,
 628     DW_OP_HP_fltconst4   = 0xe2,
 629     DW_OP_HP_fltconst8   = 0xe3,
 630     DW_OP_HP_mod_range   = 0xe4,
 631     DW_OP_HP_unmod_range = 0xe5,
 632     DW_OP_HP_tls         = 0xe6,
 633     /* PGI (STMicroelectronics) extensions.  */
 634     DW_OP_PGI_omp_thread_num = 0xf8
 635   };
 636
 637 /* Type encodings.  */
 638 enum dwarf_type
 639   {
 640     DW_ATE_void = 0x0,
 641     DW_ATE_address = 0x1,
 642     DW_ATE_boolean = 0x2,
 643     DW_ATE_complex_float = 0x3,
 644     DW_ATE_float = 0x4,
 645     DW_ATE_signed = 0x5,
 646     DW_ATE_signed_char = 0x6,
 647     DW_ATE_unsigned = 0x7,
 648     DW_ATE_unsigned_char = 0x8,
 649     /* DWARF 3.  */
 650     DW_ATE_imaginary_float = 0x9,
 651     DW_ATE_packed_decimal = 0xa,
 652     DW_ATE_numeric_string = 0xb,
 653     DW_ATE_edited = 0xc,
 654     DW_ATE_signed_fixed = 0xd,
 655     DW_ATE_unsigned_fixed = 0xe,
 656     DW_ATE_decimal_float = 0xf,
 657     /* DWARF 4.  */
 658     DW_ATE_UTF = 0x10,
 659
 660     DW_ATE_lo_user = 0x80,
 661     DW_ATE_hi_user = 0xff,
 662
 663     /* HP extensions.  */
 664     DW_ATE_HP_float80             = 0x80, /* Floating-point (80 bit).  */
 665     DW_ATE_HP_complex_float80     = 0x81, /* Complex floating-point (80 bit).  */
 666     DW_ATE_HP_float128            = 0x82, /* Floating-point (128 bit).  */
 667     DW_ATE_HP_complex_float128    = 0x83, /* Complex fp (128 bit).  */
 668     DW_ATE_HP_floathpintel        = 0x84, /* Floating-point (82 bit IA64).  */
 669     DW_ATE_HP_imaginary_float80   = 0x85,
 670     DW_ATE_HP_imaginary_float128  = 0x86,
 671     DW_ATE_HP_VAX_float           = 0x88, /* F or G floating.  */
 672     DW_ATE_HP_VAX_float_d         = 0x89, /* D floating.  */
 673     DW_ATE_HP_packed_decimal      = 0x8a, /* Cobol.  */
 674     DW_ATE_HP_zoned_decimal       = 0x8b, /* Cobol.  */
 675     DW_ATE_HP_edited              = 0x8c, /* Cobol.  */
 676     DW_ATE_HP_signed_fixed        = 0x8d, /* Cobol.  */
 677     DW_ATE_HP_unsigned_fixed      = 0x8e, /* Cobol.  */
 678     DW_ATE_HP_VAX_complex_float   = 0x8f, /* F or G floating complex.  */
 679     DW_ATE_HP_VAX_complex_float_d = 0x90  /* D floating complex.  */
 680   };
 681
 682 /* Decimal sign encodings.  */
 683 enum dwarf_decimal_sign_encoding
 684   {
 685     /* DWARF 3.  */
 686     DW_DS_unsigned = 0x01,
 687     DW_DS_leading_overpunch = 0x02,
 688     DW_DS_trailing_overpunch = 0x03,
 689     DW_DS_leading_separate = 0x04,
 690     DW_DS_trailing_separate = 0x05
 691   };
 692
 693 /* Endianity encodings.  */
 694 enum dwarf_endianity_encoding
 695   {
 696     /* DWARF 3.  */
 697     DW_END_default = 0x00,
 698     DW_END_big = 0x01,
 699     DW_END_little = 0x02,
 700
 701     DW_END_lo_user = 0x40,
 702     DW_END_hi_user = 0xff
 703   };
 704
 705 /* Array ordering names and codes.  */
 706 enum dwarf_array_dim_ordering
 707   {
 708     DW_ORD_row_major = 0,
 709     DW_ORD_col_major = 1
 710   };
 711
 712 /* Access attribute.  */
 713 enum dwarf_access_attribute
 714   {
 715     DW_ACCESS_public = 1,
 716     DW_ACCESS_protected = 2,
 717     DW_ACCESS_private = 3
 718   };
 719
 720 /* Visibility.  */
 721 enum dwarf_visibility_attribute
 722   {
 723     DW_VIS_local = 1,
 724     DW_VIS_exported = 2,
 725     DW_VIS_qualified = 3
 726   };
 727
 728 /* Virtuality.  */
 729 enum dwarf_virtuality_attribute
 730   {
 731     DW_VIRTUALITY_none = 0,
 732     DW_VIRTUALITY_virtual = 1,
 733     DW_VIRTUALITY_pure_virtual = 2
 734   };
 735
 736 /* Case sensitivity.  */
 737 enum dwarf_id_case
 738   {
 739     DW_ID_case_sensitive = 0,
 740     DW_ID_up_case = 1,
 741     DW_ID_down_case = 2,
 742     DW_ID_case_insensitive = 3
 743   };
 744
 745 /* Calling convention.  */
 746 enum dwarf_calling_convention
 747   {
 748     DW_CC_normal = 0x1,
 749     DW_CC_program = 0x2,
 750     DW_CC_nocall = 0x3,
 751
 752     DW_CC_lo_user = 0x40,
 753     DW_CC_hi_user = 0xff,
 754
 755     DW_CC_GNU_renesas_sh = 0x40,
 756     DW_CC_GNU_borland_fastcall_i386 = 0x41
 757   };
 758
 759 /* Inline attribute.  */
 760 enum dwarf_inline_attribute
 761   {
 762     DW_INL_not_inlined = 0,
 763     DW_INL_inlined = 1,
 764     DW_INL_declared_not_inlined = 2,
 765     DW_INL_declared_inlined = 3
 766   };
 767
 768 /* Discriminant lists.  */
 769 enum dwarf_discrim_list
 770   {
 771     DW_DSC_label = 0,
 772     DW_DSC_range = 1
 773   };
 774
 775 /* Line number opcodes.  */
 776 enum dwarf_line_number_ops
 777   {
 778     DW_LNS_extended_op = 0,
 779     DW_LNS_copy = 1,
 780     DW_LNS_advance_pc = 2,
 781     DW_LNS_advance_line = 3,
 782     DW_LNS_set_file = 4,
 783     DW_LNS_set_column = 5,
 784     DW_LNS_negate_stmt = 6,
 785     DW_LNS_set_basic_block = 7,
 786     DW_LNS_const_add_pc = 8,
 787     DW_LNS_fixed_advance_pc = 9,
 788     /* DWARF 3.  */
 789     DW_LNS_set_prologue_end = 10,
 790     DW_LNS_set_epilogue_begin = 11,
 791     DW_LNS_set_isa = 12
 792   };
 793
 794 /* Line number extended opcodes.  */
 795 enum dwarf_line_number_x_ops
 796   {
 797     DW_LNE_end_sequence = 1,
 798     DW_LNE_set_address = 2,
 799     DW_LNE_define_file = 3,
 800     DW_LNE_set_discriminator = 4,
 801     /* HP extensions.  */
 802     DW_LNE_HP_negate_is_UV_update      = 0x11,
 803     DW_LNE_HP_push_context             = 0x12,
 804     DW_LNE_HP_pop_context              = 0x13,
 805     DW_LNE_HP_set_file_line_column     = 0x14,
 806     DW_LNE_HP_set_routine_name         = 0x15,
 807     DW_LNE_HP_set_sequence             = 0x16,
 808     DW_LNE_HP_negate_post_semantics    = 0x17,
 809     DW_LNE_HP_negate_function_exit     = 0x18,
 810     DW_LNE_HP_negate_front_end_logical = 0x19,
 811     DW_LNE_HP_define_proc              = 0x20,
 812     DW_LNE_HP_source_file_correlation  = 0x80,
 813
 814     DW_LNE_lo_user = 0x80,
 815     DW_LNE_hi_user = 0xff
 816   };
 817
 818 /* Call frame information.  */
 819 enum dwarf_call_frame_info
 820   {
 821     DW_CFA_advance_loc = 0x40,
 822     DW_CFA_offset = 0x80,
 823     DW_CFA_restore = 0xc0,
 824     DW_CFA_nop = 0x00,
 825     DW_CFA_set_loc = 0x01,
 826     DW_CFA_advance_loc1 = 0x02,
 827     DW_CFA_advance_loc2 = 0x03,
 828     DW_CFA_advance_loc4 = 0x04,
 829     DW_CFA_offset_extended = 0x05,
 830     DW_CFA_restore_extended = 0x06,
 831     DW_CFA_undefined = 0x07,
 832     DW_CFA_same_value = 0x08,
 833     DW_CFA_register = 0x09,
 834     DW_CFA_remember_state = 0x0a,
 835     DW_CFA_restore_state = 0x0b,
 836     DW_CFA_def_cfa = 0x0c,
 837     DW_CFA_def_cfa_register = 0x0d,
 838     DW_CFA_def_cfa_offset = 0x0e,
 839     /* DWARF 3.  */
 840     DW_CFA_def_cfa_expression = 0x0f,
 841     DW_CFA_expression = 0x10,
 842     DW_CFA_offset_extended_sf = 0x11,
 843     DW_CFA_def_cfa_sf = 0x12,
 844     DW_CFA_def_cfa_offset_sf = 0x13,
 845     DW_CFA_val_offset = 0x14,
 846     DW_CFA_val_offset_sf = 0x15,
 847     DW_CFA_val_expression = 0x16,
 848
 849     DW_CFA_lo_user = 0x1c,
 850     DW_CFA_hi_user = 0x3f,
 851
 852     /* SGI/MIPS specific.  */
 853     DW_CFA_MIPS_advance_loc8 = 0x1d,
 854     /* GNU extensions.  */
 855     DW_CFA_GNU_window_save = 0x2d,
 856     DW_CFA_GNU_args_size = 0x2e,
 857     DW_CFA_GNU_negative_offset_extended = 0x2f
 858   };
 859
 860 #define DW_CIE_ID         0xffffffff
 861 #define DW64_CIE_ID       0xffffffffffffffffULL
 862 #define DW_CIE_VERSION    1
 863
 864 #define DW_CFA_extended   0
 865
 866 #define DW_CHILDREN_no               0x00
 867 #define DW_CHILDREN_yes              0x01
 868
 869 #define DW_ADDR_none            0
 870
 871 /* Source language names and codes.  */
 872 enum dwarf_source_language
 873   {
 874     DW_LANG_C89 = 0x0001,
 875     DW_LANG_C = 0x0002,
 876     DW_LANG_Ada83 = 0x0003,
 877     DW_LANG_C_plus_plus = 0x0004,
 878     DW_LANG_Cobol74 = 0x0005,
 879     DW_LANG_Cobol85 = 0x0006,
 880     DW_LANG_Fortran77 = 0x0007,
 881     DW_LANG_Fortran90 = 0x0008,
 882     DW_LANG_Pascal83 = 0x0009,
 883     DW_LANG_Modula2 = 0x000a,
 884     /* DWARF 3.  */
 885     DW_LANG_Java = 0x000b,
 886     DW_LANG_C99 = 0x000c,
 887     DW_LANG_Ada95 = 0x000d,
 888     DW_LANG_Fortran95 = 0x000e,
 889     DW_LANG_PLI = 0x000f,
 890     DW_LANG_ObjC = 0x0010,
 891     DW_LANG_ObjC_plus_plus = 0x0011,
 892     DW_LANG_UPC = 0x0012,
 893     DW_LANG_D = 0x0013,
 894     /* DWARF 4.  */
 895     DW_LANG_Python = 0x0014,
 896
 897     DW_LANG_lo_user = 0x8000,   /* Implementation-defined range start.  */
 898     DW_LANG_hi_user = 0xffff,   /* Implementation-defined range start.  */
 899
 900     /* MIPS.  */
 901     DW_LANG_Mips_Assembler = 0x8001,
 902     /* UPC.  */
 903     DW_LANG_Upc = 0x8765,
 904     /* HP extensions.  */
 905     DW_LANG_HP_Bliss     = 0x8003,
 906     DW_LANG_HP_Basic91   = 0x8004,
 907     DW_LANG_HP_Pascal91  = 0x8005,
 908     DW_LANG_HP_IMacro    = 0x8006,
 909     DW_LANG_HP_Assembler = 0x8007
 910   };
 911
 912 /* Names and codes for macro information.  */
 913 enum dwarf_macinfo_record_type
 914   {
 915     DW_MACINFO_define = 1,
 916     DW_MACINFO_undef = 2,
 917     DW_MACINFO_start_file = 3,
 918     DW_MACINFO_end_file = 4,
 919     DW_MACINFO_vendor_ext = 255
 920   };
 921 \f
 922 /* @@@ For use with GNU frame unwind information.  */
 923
 924 #define DW_EH_PE_absptr         0x00
 925 #define DW_EH_PE_omit           0xff
 926
 927 #define DW_EH_PE_uleb128        0x01
 928 #define DW_EH_PE_udata2         0x02
 929 #define DW_EH_PE_udata4         0x03
 930 #define DW_EH_PE_udata8         0x04
 931 #define DW_EH_PE_sleb128        0x09
 932 #define DW_EH_PE_sdata2         0x0A
 933 #define DW_EH_PE_sdata4         0x0B
 934 #define DW_EH_PE_sdata8         0x0C
 935 #define DW_EH_PE_signed         0x08
 936
 937 #define DW_EH_PE_pcrel          0x10
 938 #define DW_EH_PE_textrel        0x20
 939 #define DW_EH_PE_datarel        0x30
 940 #define DW_EH_PE_funcrel        0x40
 941 #define DW_EH_PE_aligned        0x50
 942
 943 #define DW_EH_PE_indirect       0x80
 944
 945 #endif /* _ELF_DWARF2_H */