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 Free Software Foundation, Inc.
   5
   6    Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
   7    Office (AJPO), Florida State University and Silicon Graphics Inc.
   8    provided support for this effort -- June 21, 1995.
   9
  10    Derived from the DWARF 1 implementation written by Ron Guilmette
  11    (rfg@netcom.com), November 1990.
  12
  13    This file is part of GCC.
  14
  15    GCC is free software; you can redistribute it and/or modify it under
  16    the terms of the GNU General Public License as published by the Free
  17    Software Foundation; either version 3, or (at your option) any later
  18    version.
  19
  20    GCC is distributed in the hope that it will be useful, but WITHOUT
  21    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  22    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  23    License for more details.
  24
  25    Under Section 7 of GPL version 3, you are granted additional
  26    permissions described in the GCC Runtime Library Exception, version
  27    3.1, as published by the Free Software Foundation.
  28
  29    You should have received a copy of the GNU General Public License and
  30    a copy of the GCC Runtime Library Exception along with this program;
  31    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  32    <http://www.gnu.org/licenses/>.  */
  33
  34 /* This file is derived from the DWARF specification (a public document)
  35    Revision 2.0.0 (July 27, 1993) developed by the UNIX International
  36    Programming Languages Special Interest Group (UI/PLSIG) and distributed
  37    by UNIX International.  Copies of this specification are available from
  38    UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054.
  39
  40    This file also now contains definitions from the DWARF 3 specification
  41    published Dec 20, 2005, available from: http://dwarf.freestandards.org.  */
  42
  43 /* This file is shared between GCC and GDB, and should not contain
  44    prototypes.  */
  45
  46 #ifndef _ELF_DWARF2_H
  47 #define _ELF_DWARF2_H
  48
  49 /* Structure found in the .debug_line section.  */
  50 typedef struct
  51 {
  52   unsigned char li_length          [4];
  53   unsigned char li_version         [2];
  54   unsigned char li_prologue_length [4];
  55   unsigned char li_min_insn_length [1];
  56   unsigned char li_default_is_stmt [1];
  57   unsigned char li_line_base       [1];
  58   unsigned char li_line_range      [1];
  59   unsigned char li_opcode_base     [1];
  60 }
  61 DWARF2_External_LineInfo;
  62
  63 typedef struct
  64 {
  65   unsigned long  li_length;
  66   unsigned short li_version;
  67   unsigned int   li_prologue_length;
  68   unsigned char  li_min_insn_length;
  69   unsigned char  li_default_is_stmt;
  70   int            li_line_base;
  71   unsigned char  li_line_range;
  72   unsigned char  li_opcode_base;
  73 }
  74 DWARF2_Internal_LineInfo;
  75
  76 /* Structure found in .debug_pubnames section.  */
  77 typedef struct
  78 {
  79   unsigned char pn_length  [4];
  80   unsigned char pn_version [2];
  81   unsigned char pn_offset  [4];
  82   unsigned char pn_size    [4];
  83 }
  84 DWARF2_External_PubNames;
  85
  86 typedef struct
  87 {
  88   unsigned long  pn_length;
  89   unsigned short pn_version;
  90   unsigned long  pn_offset;
  91   unsigned long  pn_size;
  92 }
  93 DWARF2_Internal_PubNames;
  94
  95 /* Structure found in .debug_info section.  */
  96 typedef struct
  97 {
  98   unsigned char  cu_length        [4];
  99   unsigned char  cu_version       [2];
 100   unsigned char  cu_abbrev_offset [4];
 101   unsigned char  cu_pointer_size  [1];
 102 }
 103 DWARF2_External_CompUnit;
 104
 105 typedef struct
 106 {
 107   unsigned long  cu_length;
 108   unsigned short cu_version;
 109   unsigned long  cu_abbrev_offset;
 110   unsigned char  cu_pointer_size;
 111 }
 112 DWARF2_Internal_CompUnit;
 113
 114 typedef struct
 115 {
 116   unsigned char  ar_length       [4];
 117   unsigned char  ar_version      [2];
 118   unsigned char  ar_info_offset  [4];
 119   unsigned char  ar_pointer_size [1];
 120   unsigned char  ar_segment_size [1];
 121 }
 122 DWARF2_External_ARange;
 123
 124 typedef struct
 125 {
 126   unsigned long  ar_length;
 127   unsigned short ar_version;
 128   unsigned long  ar_info_offset;
 129   unsigned char  ar_pointer_size;
 130   unsigned char  ar_segment_size;
 131 }
 132 DWARF2_Internal_ARange;
 133
 134
 135 /* Tag names and codes.  */
 136 enum dwarf_tag
 137   {
 138     DW_TAG_padding = 0x00,
 139     DW_TAG_array_type = 0x01,
 140     DW_TAG_class_type = 0x02,
 141     DW_TAG_entry_point = 0x03,
 142     DW_TAG_enumeration_type = 0x04,
 143     DW_TAG_formal_parameter = 0x05,
 144     DW_TAG_imported_declaration = 0x08,
 145     DW_TAG_label = 0x0a,
 146     DW_TAG_lexical_block = 0x0b,
 147     DW_TAG_member = 0x0d,
 148     DW_TAG_pointer_type = 0x0f,
 149     DW_TAG_reference_type = 0x10,
 150     DW_TAG_compile_unit = 0x11,
 151     DW_TAG_string_type = 0x12,
 152     DW_TAG_structure_type = 0x13,
 153     DW_TAG_subroutine_type = 0x15,
 154     DW_TAG_typedef = 0x16,
 155     DW_TAG_union_type = 0x17,
 156     DW_TAG_unspecified_parameters = 0x18,
 157     DW_TAG_variant = 0x19,
 158     DW_TAG_common_block = 0x1a,
 159     DW_TAG_common_inclusion = 0x1b,
 160     DW_TAG_inheritance = 0x1c,
 161     DW_TAG_inlined_subroutine = 0x1d,
 162     DW_TAG_module = 0x1e,
 163     DW_TAG_ptr_to_member_type = 0x1f,
 164     DW_TAG_set_type = 0x20,
 165     DW_TAG_subrange_type = 0x21,
 166     DW_TAG_with_stmt = 0x22,
 167     DW_TAG_access_declaration = 0x23,
 168     DW_TAG_base_type = 0x24,
 169     DW_TAG_catch_block = 0x25,
 170     DW_TAG_const_type = 0x26,
 171     DW_TAG_constant = 0x27,
 172     DW_TAG_enumerator = 0x28,
 173     DW_TAG_file_type = 0x29,
 174     DW_TAG_friend = 0x2a,
 175     DW_TAG_namelist = 0x2b,
 176     DW_TAG_namelist_item = 0x2c,
 177     DW_TAG_packed_type = 0x2d,
 178     DW_TAG_subprogram = 0x2e,
 179     DW_TAG_template_type_param = 0x2f,
 180     DW_TAG_template_value_param = 0x30,
 181     DW_TAG_thrown_type = 0x31,
 182     DW_TAG_try_block = 0x32,
 183     DW_TAG_variant_part = 0x33,
 184     DW_TAG_variable = 0x34,
 185     DW_TAG_volatile_type = 0x35,
 186     /* DWARF 3.  */
 187     DW_TAG_dwarf_procedure = 0x36,
 188     DW_TAG_restrict_type = 0x37,
 189     DW_TAG_interface_type = 0x38,
 190     DW_TAG_namespace = 0x39,
 191     DW_TAG_imported_module = 0x3a,
 192     DW_TAG_unspecified_type = 0x3b,
 193     DW_TAG_partial_unit = 0x3c,
 194     DW_TAG_imported_unit = 0x3d,
 195     DW_TAG_condition = 0x3f,
 196     DW_TAG_shared_type = 0x40,
 197     /* DWARF 4.  */
 198     DW_TAG_type_unit = 0x41,
 199
 200     DW_TAG_lo_user = 0x4080,
 201     DW_TAG_hi_user = 0xffff,
 202
 203     /* DWARF 5?  */
 204
 205     /* Template parameter pack extension, specified at
 206        http://wiki.dwarfstd.org/index.php?title=C%2B%2B0x:_Variadic_templates
 207        .  */
 208     DW_TAG_template_parameter_pack = 0x43,
 209     DW_TAG_formal_parameter_pack = 0x44,
 210
 211     /* SGI/MIPS Extensions.  */
 212     DW_TAG_MIPS_loop = 0x4081,
 213     /* HP extensions.  See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz .  */
 214     DW_TAG_HP_array_descriptor = 0x4090,
 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     /* Extensions for UPC.  See: http://upc.gwu.edu/~upc.  */
 225     DW_TAG_upc_shared_type = 0x8765,
 226     DW_TAG_upc_strict_type = 0x8766,
 227     DW_TAG_upc_relaxed_type = 0x8767,
 228     /* PGI (STMicroelectronics) extensions.  No documentation available.  */
 229     DW_TAG_PGI_kanji_type      = 0xA000,
 230     DW_TAG_PGI_interface_block = 0xA020
 231   };
 232
 233 /* Flag that tells whether entry has a child or not.  */
 234 #define DW_children_no   0
 235 #define DW_children_yes  1
 236
 237 /* Form names and codes.  */
 238 enum dwarf_form
 239   {
 240     DW_FORM_addr = 0x01,
 241     DW_FORM_block2 = 0x03,
 242     DW_FORM_block4 = 0x04,
 243     DW_FORM_data2 = 0x05,
 244     DW_FORM_data4 = 0x06,
 245     DW_FORM_data8 = 0x07,
 246     DW_FORM_string = 0x08,
 247     DW_FORM_block = 0x09,
 248     DW_FORM_block1 = 0x0a,
 249     DW_FORM_data1 = 0x0b,
 250     DW_FORM_flag = 0x0c,
 251     DW_FORM_sdata = 0x0d,
 252     DW_FORM_strp = 0x0e,
 253     DW_FORM_udata = 0x0f,
 254     DW_FORM_ref_addr = 0x10,
 255     DW_FORM_ref1 = 0x11,
 256     DW_FORM_ref2 = 0x12,
 257     DW_FORM_ref4 = 0x13,
 258     DW_FORM_ref8 = 0x14,
 259     DW_FORM_ref_udata = 0x15,
 260     DW_FORM_indirect = 0x16,
 261     /* DWARF 4.  */
 262     DW_FORM_sec_offset = 0x17,
 263     DW_FORM_exprloc = 0x18,
 264     DW_FORM_flag_present = 0x19,
 265     DW_FORM_sig8 = 0x20
 266   };
 267
 268 /* Attribute names and codes.  */
 269 enum dwarf_attribute
 270   {
 271     DW_AT_sibling = 0x01,
 272     DW_AT_location = 0x02,
 273     DW_AT_name = 0x03,
 274     DW_AT_ordering = 0x09,
 275     DW_AT_subscr_data = 0x0a,
 276     DW_AT_byte_size = 0x0b,
 277     DW_AT_bit_offset = 0x0c,
 278     DW_AT_bit_size = 0x0d,
 279     DW_AT_element_list = 0x0f,
 280     DW_AT_stmt_list = 0x10,
 281     DW_AT_low_pc = 0x11,
 282     DW_AT_high_pc = 0x12,
 283     DW_AT_language = 0x13,
 284     DW_AT_member = 0x14,
 285     DW_AT_discr = 0x15,
 286     DW_AT_discr_value = 0x16,
 287     DW_AT_visibility = 0x17,
 288     DW_AT_import = 0x18,
 289     DW_AT_string_length = 0x19,
 290     DW_AT_common_reference = 0x1a,
 291     DW_AT_comp_dir = 0x1b,
 292     DW_AT_const_value = 0x1c,
 293     DW_AT_containing_type = 0x1d,
 294     DW_AT_default_value = 0x1e,
 295     DW_AT_inline = 0x20,
 296     DW_AT_is_optional = 0x21,
 297     DW_AT_lower_bound = 0x22,
 298     DW_AT_producer = 0x25,
 299     DW_AT_prototyped = 0x27,
 300     DW_AT_return_addr = 0x2a,
 301     DW_AT_start_scope = 0x2c,
 302     DW_AT_bit_stride = 0x2e,
 303 #define DW_AT_stride_size   DW_AT_bit_stride  /* Note: The use of DW_AT_stride_size is deprecated.  */
 304     DW_AT_upper_bound = 0x2f,
 305     DW_AT_abstract_origin = 0x31,
 306     DW_AT_accessibility = 0x32,
 307     DW_AT_address_class = 0x33,
 308     DW_AT_artificial = 0x34,
 309     DW_AT_base_types = 0x35,
 310     DW_AT_calling_convention = 0x36,
 311     DW_AT_count = 0x37,
 312     DW_AT_data_member_location = 0x38,
 313     DW_AT_decl_column = 0x39,
 314     DW_AT_decl_file = 0x3a,
 315     DW_AT_decl_line = 0x3b,
 316     DW_AT_declaration = 0x3c,
 317     DW_AT_discr_list = 0x3d,
 318     DW_AT_encoding = 0x3e,
 319     DW_AT_external = 0x3f,
 320     DW_AT_frame_base = 0x40,
 321     DW_AT_friend = 0x41,
 322     DW_AT_identifier_case = 0x42,
 323     DW_AT_macro_info = 0x43,
 324     DW_AT_namelist_items = 0x44,
 325     DW_AT_priority = 0x45,
 326     DW_AT_segment = 0x46,
 327     DW_AT_specification = 0x47,
 328     DW_AT_static_link = 0x48,
 329     DW_AT_type = 0x49,
 330     DW_AT_use_location = 0x4a,
 331     DW_AT_variable_parameter = 0x4b,
 332     DW_AT_virtuality = 0x4c,
 333     DW_AT_vtable_elem_location = 0x4d,
 334     /* DWARF 3 values.  */
 335     DW_AT_allocated     = 0x4e,
 336     DW_AT_associated    = 0x4f,
 337     DW_AT_data_location = 0x50,
 338     DW_AT_byte_stride   = 0x51,
 339 #define DW_AT_stride   DW_AT_byte_stride  /* Note: The use of DW_AT_stride is deprecated.  */
 340     DW_AT_entry_pc      = 0x52,
 341     DW_AT_use_UTF8      = 0x53,
 342     DW_AT_extension     = 0x54,
 343     DW_AT_ranges        = 0x55,
 344     DW_AT_trampoline    = 0x56,
 345     DW_AT_call_column   = 0x57,
 346     DW_AT_call_file     = 0x58,
 347     DW_AT_call_line     = 0x59,
 348     DW_AT_description   = 0x5a,
 349     DW_AT_binary_scale  = 0x5b,
 350     DW_AT_decimal_scale = 0x5c,
 351     DW_AT_small         = 0x5d,
 352     DW_AT_decimal_sign  = 0x5e,
 353     DW_AT_digit_count   = 0x5f,
 354     DW_AT_picture_string = 0x60,
 355     DW_AT_mutable       = 0x61,
 356     DW_AT_threads_scaled = 0x62,
 357     DW_AT_explicit      = 0x63,
 358     DW_AT_object_pointer = 0x64,
 359     DW_AT_endianity     = 0x65,
 360     DW_AT_elemental     = 0x66,
 361     DW_AT_pure          = 0x67,
 362     DW_AT_recursive     = 0x68,
 363     /* DWARF 4.  */
 364     DW_AT_signature     = 0x69,
 365
 366     DW_AT_lo_user = 0x2000,     /* Implementation-defined range start.  */
 367     DW_AT_hi_user = 0x3ff0,     /* Implementation-defined range end.  */
 368
 369     /* SGI/MIPS extensions.  */
 370     DW_AT_MIPS_fde = 0x2001,
 371     DW_AT_MIPS_loop_begin = 0x2002,
 372     DW_AT_MIPS_tail_loop_begin = 0x2003,
 373     DW_AT_MIPS_epilog_begin = 0x2004,
 374     DW_AT_MIPS_loop_unroll_factor = 0x2005,
 375     DW_AT_MIPS_software_pipeline_depth = 0x2006,
 376     DW_AT_MIPS_linkage_name = 0x2007,
 377     DW_AT_MIPS_stride = 0x2008,
 378     DW_AT_MIPS_abstract_name = 0x2009,
 379     DW_AT_MIPS_clone_origin = 0x200a,
 380     DW_AT_MIPS_has_inlines = 0x200b,
 381     /* HP extensions.  */
 382     DW_AT_HP_block_index         = 0x2000,
 383     DW_AT_HP_unmodifiable        = 0x2001, /* Same as DW_AT_MIPS_fde.  */
 384     DW_AT_HP_actuals_stmt_list   = 0x2010,
 385     DW_AT_HP_proc_per_section    = 0x2011,
 386     DW_AT_HP_raw_data_ptr        = 0x2012,
 387     DW_AT_HP_pass_by_reference   = 0x2013,
 388     DW_AT_HP_opt_level           = 0x2014,
 389     DW_AT_HP_prof_version_id     = 0x2015,
 390     DW_AT_HP_opt_flags           = 0x2016,
 391     DW_AT_HP_cold_region_low_pc  = 0x2017,
 392     DW_AT_HP_cold_region_high_pc = 0x2018,
 393     DW_AT_HP_all_variables_modifiable = 0x2019,
 394     DW_AT_HP_linkage_name        = 0x201a,
 395     DW_AT_HP_prof_flags          = 0x201b,  /* In comp unit of procs_info for -g.  */
 396     /* GNU extensions.  */
 397     DW_AT_sf_names   = 0x2101,
 398     DW_AT_src_info   = 0x2102,
 399     DW_AT_mac_info   = 0x2103,
 400     DW_AT_src_coords = 0x2104,
 401     DW_AT_body_begin = 0x2105,
 402     DW_AT_body_end   = 0x2106,
 403     DW_AT_GNU_vector = 0x2107,
 404     /* Template template argument name.
 405        See http://gcc.gnu.org/wiki/TemplateParmsDwarf .  */
 406     DW_AT_GNU_template_name = 0x2110,
 407     /* VMS extensions.  */
 408     DW_AT_VMS_rtnbeg_pd_address = 0x2201,
 409     /* UPC extension.  */
 410     DW_AT_upc_threads_scaled = 0x3210,
 411     /* PGI (STMicroelectronics) extensions.  */
 412     DW_AT_PGI_lbase    = 0x3a00,
 413     DW_AT_PGI_soffset  = 0x3a01,
 414     DW_AT_PGI_lstride  = 0x3a02
 415   };
 416
 417 /* Location atom names and codes.  */
 418 enum dwarf_location_atom
 419   {
 420     DW_OP_addr = 0x03,
 421     DW_OP_deref = 0x06,
 422     DW_OP_const1u = 0x08,
 423     DW_OP_const1s = 0x09,
 424     DW_OP_const2u = 0x0a,
 425     DW_OP_const2s = 0x0b,
 426     DW_OP_const4u = 0x0c,
 427     DW_OP_const4s = 0x0d,
 428     DW_OP_const8u = 0x0e,
 429     DW_OP_const8s = 0x0f,
 430     DW_OP_constu = 0x10,
 431     DW_OP_consts = 0x11,
 432     DW_OP_dup = 0x12,
 433     DW_OP_drop = 0x13,
 434     DW_OP_over = 0x14,
 435     DW_OP_pick = 0x15,
 436     DW_OP_swap = 0x16,
 437     DW_OP_rot = 0x17,
 438     DW_OP_xderef = 0x18,
 439     DW_OP_abs = 0x19,
 440     DW_OP_and = 0x1a,
 441     DW_OP_div = 0x1b,
 442     DW_OP_minus = 0x1c,
 443     DW_OP_mod = 0x1d,
 444     DW_OP_mul = 0x1e,
 445     DW_OP_neg = 0x1f,
 446     DW_OP_not = 0x20,
 447     DW_OP_or = 0x21,
 448     DW_OP_plus = 0x22,
 449     DW_OP_plus_uconst = 0x23,
 450     DW_OP_shl = 0x24,
 451     DW_OP_shr = 0x25,
 452     DW_OP_shra = 0x26,
 453     DW_OP_xor = 0x27,
 454     DW_OP_bra = 0x28,
 455     DW_OP_eq = 0x29,
 456     DW_OP_ge = 0x2a,
 457     DW_OP_gt = 0x2b,
 458     DW_OP_le = 0x2c,
 459     DW_OP_lt = 0x2d,
 460     DW_OP_ne = 0x2e,
 461     DW_OP_skip = 0x2f,
 462     DW_OP_lit0 = 0x30,
 463     DW_OP_lit1 = 0x31,
 464     DW_OP_lit2 = 0x32,
 465     DW_OP_lit3 = 0x33,
 466     DW_OP_lit4 = 0x34,
 467     DW_OP_lit5 = 0x35,
 468     DW_OP_lit6 = 0x36,
 469     DW_OP_lit7 = 0x37,
 470     DW_OP_lit8 = 0x38,
 471     DW_OP_lit9 = 0x39,
 472     DW_OP_lit10 = 0x3a,
 473     DW_OP_lit11 = 0x3b,
 474     DW_OP_lit12 = 0x3c,
 475     DW_OP_lit13 = 0x3d,
 476     DW_OP_lit14 = 0x3e,
 477     DW_OP_lit15 = 0x3f,
 478     DW_OP_lit16 = 0x40,
 479     DW_OP_lit17 = 0x41,
 480     DW_OP_lit18 = 0x42,
 481     DW_OP_lit19 = 0x43,
 482     DW_OP_lit20 = 0x44,
 483     DW_OP_lit21 = 0x45,
 484     DW_OP_lit22 = 0x46,
 485     DW_OP_lit23 = 0x47,
 486     DW_OP_lit24 = 0x48,
 487     DW_OP_lit25 = 0x49,
 488     DW_OP_lit26 = 0x4a,
 489     DW_OP_lit27 = 0x4b,
 490     DW_OP_lit28 = 0x4c,
 491     DW_OP_lit29 = 0x4d,
 492     DW_OP_lit30 = 0x4e,
 493     DW_OP_lit31 = 0x4f,
 494     DW_OP_reg0 = 0x50,
 495     DW_OP_reg1 = 0x51,
 496     DW_OP_reg2 = 0x52,
 497     DW_OP_reg3 = 0x53,
 498     DW_OP_reg4 = 0x54,
 499     DW_OP_reg5 = 0x55,
 500     DW_OP_reg6 = 0x56,
 501     DW_OP_reg7 = 0x57,
 502     DW_OP_reg8 = 0x58,
 503     DW_OP_reg9 = 0x59,
 504     DW_OP_reg10 = 0x5a,
 505     DW_OP_reg11 = 0x5b,
 506     DW_OP_reg12 = 0x5c,
 507     DW_OP_reg13 = 0x5d,
 508     DW_OP_reg14 = 0x5e,
 509     DW_OP_reg15 = 0x5f,
 510     DW_OP_reg16 = 0x60,
 511     DW_OP_reg17 = 0x61,
 512     DW_OP_reg18 = 0x62,
 513     DW_OP_reg19 = 0x63,
 514     DW_OP_reg20 = 0x64,
 515     DW_OP_reg21 = 0x65,
 516     DW_OP_reg22 = 0x66,
 517     DW_OP_reg23 = 0x67,
 518     DW_OP_reg24 = 0x68,
 519     DW_OP_reg25 = 0x69,
 520     DW_OP_reg26 = 0x6a,
 521     DW_OP_reg27 = 0x6b,
 522     DW_OP_reg28 = 0x6c,
 523     DW_OP_reg29 = 0x6d,
 524     DW_OP_reg30 = 0x6e,
 525     DW_OP_reg31 = 0x6f,
 526     DW_OP_breg0 = 0x70,
 527     DW_OP_breg1 = 0x71,
 528     DW_OP_breg2 = 0x72,
 529     DW_OP_breg3 = 0x73,
 530     DW_OP_breg4 = 0x74,
 531     DW_OP_breg5 = 0x75,
 532     DW_OP_breg6 = 0x76,
 533     DW_OP_breg7 = 0x77,
 534     DW_OP_breg8 = 0x78,
 535     DW_OP_breg9 = 0x79,
 536     DW_OP_breg10 = 0x7a,
 537     DW_OP_breg11 = 0x7b,
 538     DW_OP_breg12 = 0x7c,
 539     DW_OP_breg13 = 0x7d,
 540     DW_OP_breg14 = 0x7e,
 541     DW_OP_breg15 = 0x7f,
 542     DW_OP_breg16 = 0x80,
 543     DW_OP_breg17 = 0x81,
 544     DW_OP_breg18 = 0x82,
 545     DW_OP_breg19 = 0x83,
 546     DW_OP_breg20 = 0x84,
 547     DW_OP_breg21 = 0x85,
 548     DW_OP_breg22 = 0x86,
 549     DW_OP_breg23 = 0x87,
 550     DW_OP_breg24 = 0x88,
 551     DW_OP_breg25 = 0x89,
 552     DW_OP_breg26 = 0x8a,
 553     DW_OP_breg27 = 0x8b,
 554     DW_OP_breg28 = 0x8c,
 555     DW_OP_breg29 = 0x8d,
 556     DW_OP_breg30 = 0x8e,
 557     DW_OP_breg31 = 0x8f,
 558     DW_OP_regx = 0x90,
 559     DW_OP_fbreg = 0x91,
 560     DW_OP_bregx = 0x92,
 561     DW_OP_piece = 0x93,
 562     DW_OP_deref_size = 0x94,
 563     DW_OP_xderef_size = 0x95,
 564     DW_OP_nop = 0x96,
 565     /* DWARF 3 extensions.  */
 566     DW_OP_push_object_address = 0x97,
 567     DW_OP_call2 = 0x98,
 568     DW_OP_call4 = 0x99,
 569     DW_OP_call_ref = 0x9a,
 570     DW_OP_form_tls_address = 0x9b,
 571     DW_OP_call_frame_cfa = 0x9c,
 572     DW_OP_bit_piece = 0x9d,
 573
 574     /* DWARF 4 extensions.  */
 575     DW_OP_implicit_value = 0x9e,
 576     DW_OP_stack_value = 0x9f,
 577
 578     DW_OP_lo_user = 0xe0,       /* Implementation-defined range start.  */
 579     DW_OP_hi_user = 0xff,       /* Implementation-defined range end.  */
 580
 581     /* GNU extensions.  */
 582     DW_OP_GNU_push_tls_address = 0xe0,
 583     /* The following is for marking variables that are uninitialized.  */
 584     DW_OP_GNU_uninit     = 0xf0,
 585     DW_OP_GNU_encoded_addr = 0xf1,
 586     /* HP extensions.  */
 587     DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
 588     DW_OP_HP_is_value    = 0xe1,
 589     DW_OP_HP_fltconst4   = 0xe2,
 590     DW_OP_HP_fltconst8   = 0xe3,
 591     DW_OP_HP_mod_range   = 0xe4,
 592     DW_OP_HP_unmod_range = 0xe5,
 593     DW_OP_HP_tls         = 0xe6,
 594     /* PGI (STMicroelectronics) extensions.  */
 595     DW_OP_PGI_omp_thread_num = 0xf8
 596   };
 597
 598 /* Type encodings.  */
 599 enum dwarf_type
 600   {
 601     DW_ATE_void = 0x0,
 602     DW_ATE_address = 0x1,
 603     DW_ATE_boolean = 0x2,
 604     DW_ATE_complex_float = 0x3,
 605     DW_ATE_float = 0x4,
 606     DW_ATE_signed = 0x5,
 607     DW_ATE_signed_char = 0x6,
 608     DW_ATE_unsigned = 0x7,
 609     DW_ATE_unsigned_char = 0x8,
 610     /* DWARF 3.  */
 611     DW_ATE_imaginary_float = 0x9,
 612     DW_ATE_packed_decimal = 0xa,
 613     DW_ATE_numeric_string = 0xb,
 614     DW_ATE_edited = 0xc,
 615     DW_ATE_signed_fixed = 0xd,
 616     DW_ATE_unsigned_fixed = 0xe,
 617     DW_ATE_decimal_float = 0xf,
 618
 619     DW_ATE_lo_user = 0x80,
 620     DW_ATE_hi_user = 0xff,
 621
 622     /* HP extensions.  */
 623     DW_ATE_HP_float80            = 0x80, /* Floating-point (80 bit).  */
 624     DW_ATE_HP_complex_float80    = 0x81, /* Complex floating-point (80 bit).  */
 625     DW_ATE_HP_float128           = 0x82, /* Floating-point (128 bit).  */
 626     DW_ATE_HP_complex_float128   = 0x83, /* Complex floating-point (128 bit).  */
 627     DW_ATE_HP_floathpintel       = 0x84, /* Floating-point (82 bit IA64).  */
 628     DW_ATE_HP_imaginary_float80  = 0x85,
 629     DW_ATE_HP_imaginary_float128 = 0x86
 630   };
 631
 632 /* Decimal sign encodings.  */
 633 enum dwarf_decimal_sign_encoding
 634   {
 635     /* DWARF 3.  */
 636     DW_DS_unsigned = 0x01,
 637     DW_DS_leading_overpunch = 0x02,
 638     DW_DS_trailing_overpunch = 0x03,
 639     DW_DS_leading_separate = 0x04,
 640     DW_DS_trailing_separate = 0x05
 641   };
 642
 643 /* Endianity encodings.  */
 644 enum dwarf_endianity_encoding
 645   {
 646     /* DWARF 3.  */
 647     DW_END_default = 0x00,
 648     DW_END_big = 0x01,
 649     DW_END_little = 0x02,
 650
 651     DW_END_lo_user = 0x40,
 652     DW_END_hi_user = 0xff
 653   };
 654
 655 /* Array ordering names and codes.  */
 656 enum dwarf_array_dim_ordering
 657   {
 658     DW_ORD_row_major = 0,
 659     DW_ORD_col_major = 1
 660   };
 661
 662 /* Access attribute.  */
 663 enum dwarf_access_attribute
 664   {
 665     DW_ACCESS_public = 1,
 666     DW_ACCESS_protected = 2,
 667     DW_ACCESS_private = 3
 668   };
 669
 670 /* Visibility.  */
 671 enum dwarf_visibility_attribute
 672   {
 673     DW_VIS_local = 1,
 674     DW_VIS_exported = 2,
 675     DW_VIS_qualified = 3
 676   };
 677
 678 /* Virtuality.  */
 679 enum dwarf_virtuality_attribute
 680   {
 681     DW_VIRTUALITY_none = 0,
 682     DW_VIRTUALITY_virtual = 1,
 683     DW_VIRTUALITY_pure_virtual = 2
 684   };
 685
 686 /* Case sensitivity.  */
 687 enum dwarf_id_case
 688   {
 689     DW_ID_case_sensitive = 0,
 690     DW_ID_up_case = 1,
 691     DW_ID_down_case = 2,
 692     DW_ID_case_insensitive = 3
 693   };
 694
 695 /* Calling convention.  */
 696 enum dwarf_calling_convention
 697   {
 698     DW_CC_normal = 0x1,
 699     DW_CC_program = 0x2,
 700     DW_CC_nocall = 0x3,
 701
 702     DW_CC_lo_user = 0x40,
 703     DW_CC_hi_user = 0xff,
 704
 705     DW_CC_GNU_renesas_sh = 0x40
 706   };
 707
 708 /* Inline attribute.  */
 709 enum dwarf_inline_attribute
 710   {
 711     DW_INL_not_inlined = 0,
 712     DW_INL_inlined = 1,
 713     DW_INL_declared_not_inlined = 2,
 714     DW_INL_declared_inlined = 3
 715   };
 716
 717 /* Discriminant lists.  */
 718 enum dwarf_discrim_list
 719   {
 720     DW_DSC_label = 0,
 721     DW_DSC_range = 1
 722   };
 723
 724 /* Line number opcodes.  */
 725 enum dwarf_line_number_ops
 726   {
 727     DW_LNS_extended_op = 0,
 728     DW_LNS_copy = 1,
 729     DW_LNS_advance_pc = 2,
 730     DW_LNS_advance_line = 3,
 731     DW_LNS_set_file = 4,
 732     DW_LNS_set_column = 5,
 733     DW_LNS_negate_stmt = 6,
 734     DW_LNS_set_basic_block = 7,
 735     DW_LNS_const_add_pc = 8,
 736     DW_LNS_fixed_advance_pc = 9,
 737     /* DWARF 3.  */
 738     DW_LNS_set_prologue_end = 10,
 739     DW_LNS_set_epilogue_begin = 11,
 740     DW_LNS_set_isa = 12
 741   };
 742
 743 /* Line number extended opcodes.  */
 744 enum dwarf_line_number_x_ops
 745   {
 746     DW_LNE_end_sequence = 1,
 747     DW_LNE_set_address = 2,
 748     DW_LNE_define_file = 3,
 749     DW_LNE_set_discriminator = 4,
 750     /* HP extensions.  */
 751     DW_LNE_HP_negate_is_UV_update      = 0x11,
 752     DW_LNE_HP_push_context             = 0x12,
 753     DW_LNE_HP_pop_context              = 0x13,
 754     DW_LNE_HP_set_file_line_column     = 0x14,
 755     DW_LNE_HP_set_routine_name         = 0x15,
 756     DW_LNE_HP_set_sequence             = 0x16,
 757     DW_LNE_HP_negate_post_semantics    = 0x17,
 758     DW_LNE_HP_negate_function_exit     = 0x18,
 759     DW_LNE_HP_negate_front_end_logical = 0x19,
 760     DW_LNE_HP_define_proc              = 0x20,
 761
 762     DW_LNE_lo_user = 0x80,
 763     DW_LNE_hi_user = 0xff
 764   };
 765
 766 /* Call frame information.  */
 767 enum dwarf_call_frame_info
 768   {
 769     DW_CFA_advance_loc = 0x40,
 770     DW_CFA_offset = 0x80,
 771     DW_CFA_restore = 0xc0,
 772     DW_CFA_nop = 0x00,
 773     DW_CFA_set_loc = 0x01,
 774     DW_CFA_advance_loc1 = 0x02,
 775     DW_CFA_advance_loc2 = 0x03,
 776     DW_CFA_advance_loc4 = 0x04,
 777     DW_CFA_offset_extended = 0x05,
 778     DW_CFA_restore_extended = 0x06,
 779     DW_CFA_undefined = 0x07,
 780     DW_CFA_same_value = 0x08,
 781     DW_CFA_register = 0x09,
 782     DW_CFA_remember_state = 0x0a,
 783     DW_CFA_restore_state = 0x0b,
 784     DW_CFA_def_cfa = 0x0c,
 785     DW_CFA_def_cfa_register = 0x0d,
 786     DW_CFA_def_cfa_offset = 0x0e,
 787     /* DWARF 3.  */
 788     DW_CFA_def_cfa_expression = 0x0f,
 789     DW_CFA_expression = 0x10,
 790     DW_CFA_offset_extended_sf = 0x11,
 791     DW_CFA_def_cfa_sf = 0x12,
 792     DW_CFA_def_cfa_offset_sf = 0x13,
 793     DW_CFA_val_offset = 0x14,
 794     DW_CFA_val_offset_sf = 0x15,
 795     DW_CFA_val_expression = 0x16,
 796
 797     DW_CFA_lo_user = 0x1c,
 798     DW_CFA_hi_user = 0x3f,
 799
 800     /* SGI/MIPS specific.  */
 801     DW_CFA_MIPS_advance_loc8 = 0x1d,
 802     /* GNU extensions.  */
 803     DW_CFA_GNU_window_save = 0x2d,
 804     DW_CFA_GNU_args_size = 0x2e,
 805     DW_CFA_GNU_negative_offset_extended = 0x2f
 806   };
 807
 808 #define DW_CIE_ID         0xffffffff
 809 #define DW64_CIE_ID       0xffffffffffffffffULL
 810 #define DW_CIE_VERSION    1
 811
 812 #define DW_CFA_extended   0
 813
 814 #define DW_CHILDREN_no               0x00
 815 #define DW_CHILDREN_yes              0x01
 816
 817 #define DW_ADDR_none            0
 818
 819 /* Source language names and codes.  */
 820 enum dwarf_source_language
 821   {
 822     DW_LANG_C89 = 0x0001,
 823     DW_LANG_C = 0x0002,
 824     DW_LANG_Ada83 = 0x0003,
 825     DW_LANG_C_plus_plus = 0x0004,
 826     DW_LANG_Cobol74 = 0x0005,
 827     DW_LANG_Cobol85 = 0x0006,
 828     DW_LANG_Fortran77 = 0x0007,
 829     DW_LANG_Fortran90 = 0x0008,
 830     DW_LANG_Pascal83 = 0x0009,
 831     DW_LANG_Modula2 = 0x000a,
 832     /* DWARF 3.  */
 833     DW_LANG_Java = 0x000b,
 834     DW_LANG_C99 = 0x000c,
 835     DW_LANG_Ada95 = 0x000d,
 836     DW_LANG_Fortran95 = 0x000e,
 837     DW_LANG_PLI = 0x000f,
 838     DW_LANG_ObjC = 0x0010,
 839     DW_LANG_ObjC_plus_plus = 0x0011,
 840     DW_LANG_UPC = 0x0012,
 841     DW_LANG_D = 0x0013,
 842
 843     DW_LANG_lo_user = 0x8000,   /* Implementation-defined range start.  */
 844     DW_LANG_hi_user = 0xffff,   /* Implementation-defined range start.  */
 845
 846     /* MIPS.  */
 847     DW_LANG_Mips_Assembler = 0x8001,
 848     /* UPC.  */
 849     DW_LANG_Upc = 0x8765
 850   };
 851
 852 /* Names and codes for macro information.  */
 853 enum dwarf_macinfo_record_type
 854   {
 855     DW_MACINFO_define = 1,
 856     DW_MACINFO_undef = 2,
 857     DW_MACINFO_start_file = 3,
 858     DW_MACINFO_end_file = 4,
 859     DW_MACINFO_vendor_ext = 255
 860   };
 861 \f
 862 /* @@@ For use with GNU frame unwind information.  */
 863
 864 #define DW_EH_PE_absptr         0x00
 865 #define DW_EH_PE_omit           0xff
 866
 867 #define DW_EH_PE_uleb128        0x01
 868 #define DW_EH_PE_udata2         0x02
 869 #define DW_EH_PE_udata4         0x03
 870 #define DW_EH_PE_udata8         0x04
 871 #define DW_EH_PE_sleb128        0x09
 872 #define DW_EH_PE_sdata2         0x0A
 873 #define DW_EH_PE_sdata4         0x0B
 874 #define DW_EH_PE_sdata8         0x0C
 875 #define DW_EH_PE_signed         0x08
 876
 877 #define DW_EH_PE_pcrel          0x10
 878 #define DW_EH_PE_textrel        0x20
 879 #define DW_EH_PE_datarel        0x30
 880 #define DW_EH_PE_funcrel        0x40
 881 #define DW_EH_PE_aligned        0x50
 882
 883 #define DW_EH_PE_indirect       0x80
 884
 885 #endif /* _ELF_DWARF2_H */