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     /* SGI/MIPS Extensions.  */
 204     DW_TAG_MIPS_loop = 0x4081,
 205     /* HP extensions.  See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz .  */
 206     DW_TAG_HP_array_descriptor = 0x4090,
 207     /* GNU extensions.  */
 208     DW_TAG_format_label = 0x4101,       /* For FORTRAN 77 and Fortran 90.  */
 209     DW_TAG_function_template = 0x4102,  /* For C++.  */
 210     DW_TAG_class_template = 0x4103,     /* For C++.  */
 211     DW_TAG_GNU_BINCL = 0x4104,
 212     DW_TAG_GNU_EINCL = 0x4105,
 213     /* Extensions for UPC.  See: http://upc.gwu.edu/~upc.  */
 214     DW_TAG_upc_shared_type = 0x8765,
 215     DW_TAG_upc_strict_type = 0x8766,
 216     DW_TAG_upc_relaxed_type = 0x8767,
 217     /* PGI (STMicroelectronics) extensions.  No documentation available.  */
 218     DW_TAG_PGI_kanji_type      = 0xA000,
 219     DW_TAG_PGI_interface_block = 0xA020
 220   };
 221
 222 /* Flag that tells whether entry has a child or not.  */
 223 #define DW_children_no   0
 224 #define DW_children_yes  1
 225
 226 /* Form names and codes.  */
 227 enum dwarf_form
 228   {
 229     DW_FORM_addr = 0x01,
 230     DW_FORM_block2 = 0x03,
 231     DW_FORM_block4 = 0x04,
 232     DW_FORM_data2 = 0x05,
 233     DW_FORM_data4 = 0x06,
 234     DW_FORM_data8 = 0x07,
 235     DW_FORM_string = 0x08,
 236     DW_FORM_block = 0x09,
 237     DW_FORM_block1 = 0x0a,
 238     DW_FORM_data1 = 0x0b,
 239     DW_FORM_flag = 0x0c,
 240     DW_FORM_sdata = 0x0d,
 241     DW_FORM_strp = 0x0e,
 242     DW_FORM_udata = 0x0f,
 243     DW_FORM_ref_addr = 0x10,
 244     DW_FORM_ref1 = 0x11,
 245     DW_FORM_ref2 = 0x12,
 246     DW_FORM_ref4 = 0x13,
 247     DW_FORM_ref8 = 0x14,
 248     DW_FORM_ref_udata = 0x15,
 249     DW_FORM_indirect = 0x16,
 250     /* DWARF 4.  */
 251     DW_FORM_sec_offset = 0x17,
 252     DW_FORM_exprloc = 0x18,
 253     DW_FORM_flag_present = 0x19,
 254     DW_FORM_sig8 = 0x20
 255   };
 256
 257 /* Attribute names and codes.  */
 258 enum dwarf_attribute
 259   {
 260     DW_AT_sibling = 0x01,
 261     DW_AT_location = 0x02,
 262     DW_AT_name = 0x03,
 263     DW_AT_ordering = 0x09,
 264     DW_AT_subscr_data = 0x0a,
 265     DW_AT_byte_size = 0x0b,
 266     DW_AT_bit_offset = 0x0c,
 267     DW_AT_bit_size = 0x0d,
 268     DW_AT_element_list = 0x0f,
 269     DW_AT_stmt_list = 0x10,
 270     DW_AT_low_pc = 0x11,
 271     DW_AT_high_pc = 0x12,
 272     DW_AT_language = 0x13,
 273     DW_AT_member = 0x14,
 274     DW_AT_discr = 0x15,
 275     DW_AT_discr_value = 0x16,
 276     DW_AT_visibility = 0x17,
 277     DW_AT_import = 0x18,
 278     DW_AT_string_length = 0x19,
 279     DW_AT_common_reference = 0x1a,
 280     DW_AT_comp_dir = 0x1b,
 281     DW_AT_const_value = 0x1c,
 282     DW_AT_containing_type = 0x1d,
 283     DW_AT_default_value = 0x1e,
 284     DW_AT_inline = 0x20,
 285     DW_AT_is_optional = 0x21,
 286     DW_AT_lower_bound = 0x22,
 287     DW_AT_producer = 0x25,
 288     DW_AT_prototyped = 0x27,
 289     DW_AT_return_addr = 0x2a,
 290     DW_AT_start_scope = 0x2c,
 291     DW_AT_bit_stride = 0x2e,
 292 #define DW_AT_stride_size   DW_AT_bit_stride  /* Note: The use of DW_AT_stride_size is deprecated.  */
 293     DW_AT_upper_bound = 0x2f,
 294     DW_AT_abstract_origin = 0x31,
 295     DW_AT_accessibility = 0x32,
 296     DW_AT_address_class = 0x33,
 297     DW_AT_artificial = 0x34,
 298     DW_AT_base_types = 0x35,
 299     DW_AT_calling_convention = 0x36,
 300     DW_AT_count = 0x37,
 301     DW_AT_data_member_location = 0x38,
 302     DW_AT_decl_column = 0x39,
 303     DW_AT_decl_file = 0x3a,
 304     DW_AT_decl_line = 0x3b,
 305     DW_AT_declaration = 0x3c,
 306     DW_AT_discr_list = 0x3d,
 307     DW_AT_encoding = 0x3e,
 308     DW_AT_external = 0x3f,
 309     DW_AT_frame_base = 0x40,
 310     DW_AT_friend = 0x41,
 311     DW_AT_identifier_case = 0x42,
 312     DW_AT_macro_info = 0x43,
 313     DW_AT_namelist_items = 0x44,
 314     DW_AT_priority = 0x45,
 315     DW_AT_segment = 0x46,
 316     DW_AT_specification = 0x47,
 317     DW_AT_static_link = 0x48,
 318     DW_AT_type = 0x49,
 319     DW_AT_use_location = 0x4a,
 320     DW_AT_variable_parameter = 0x4b,
 321     DW_AT_virtuality = 0x4c,
 322     DW_AT_vtable_elem_location = 0x4d,
 323     /* DWARF 3 values.  */
 324     DW_AT_allocated     = 0x4e,
 325     DW_AT_associated    = 0x4f,
 326     DW_AT_data_location = 0x50,
 327     DW_AT_byte_stride   = 0x51,
 328 #define DW_AT_stride   DW_AT_byte_stride  /* Note: The use of DW_AT_stride is deprecated.  */
 329     DW_AT_entry_pc      = 0x52,
 330     DW_AT_use_UTF8      = 0x53,
 331     DW_AT_extension     = 0x54,
 332     DW_AT_ranges        = 0x55,
 333     DW_AT_trampoline    = 0x56,
 334     DW_AT_call_column   = 0x57,
 335     DW_AT_call_file     = 0x58,
 336     DW_AT_call_line     = 0x59,
 337     DW_AT_description   = 0x5a,
 338     DW_AT_binary_scale  = 0x5b,
 339     DW_AT_decimal_scale = 0x5c,
 340     DW_AT_small         = 0x5d,
 341     DW_AT_decimal_sign  = 0x5e,
 342     DW_AT_digit_count   = 0x5f,
 343     DW_AT_picture_string = 0x60,
 344     DW_AT_mutable       = 0x61,
 345     DW_AT_threads_scaled = 0x62,
 346     DW_AT_explicit      = 0x63,
 347     DW_AT_object_pointer = 0x64,
 348     DW_AT_endianity     = 0x65,
 349     DW_AT_elemental     = 0x66,
 350     DW_AT_pure          = 0x67,
 351     DW_AT_recursive     = 0x68,
 352     /* DWARF 4.  */
 353     DW_AT_signature     = 0x69,
 354
 355     DW_AT_lo_user = 0x2000,     /* Implementation-defined range start.  */
 356     DW_AT_hi_user = 0x3ff0,     /* Implementation-defined range end.  */
 357
 358     /* SGI/MIPS extensions.  */
 359     DW_AT_MIPS_fde = 0x2001,
 360     DW_AT_MIPS_loop_begin = 0x2002,
 361     DW_AT_MIPS_tail_loop_begin = 0x2003,
 362     DW_AT_MIPS_epilog_begin = 0x2004,
 363     DW_AT_MIPS_loop_unroll_factor = 0x2005,
 364     DW_AT_MIPS_software_pipeline_depth = 0x2006,
 365     DW_AT_MIPS_linkage_name = 0x2007,
 366     DW_AT_MIPS_stride = 0x2008,
 367     DW_AT_MIPS_abstract_name = 0x2009,
 368     DW_AT_MIPS_clone_origin = 0x200a,
 369     DW_AT_MIPS_has_inlines = 0x200b,
 370     /* HP extensions.  */
 371     DW_AT_HP_block_index         = 0x2000,
 372     DW_AT_HP_unmodifiable        = 0x2001, /* Same as DW_AT_MIPS_fde.  */
 373     DW_AT_HP_actuals_stmt_list   = 0x2010,
 374     DW_AT_HP_proc_per_section    = 0x2011,
 375     DW_AT_HP_raw_data_ptr        = 0x2012,
 376     DW_AT_HP_pass_by_reference   = 0x2013,
 377     DW_AT_HP_opt_level           = 0x2014,
 378     DW_AT_HP_prof_version_id     = 0x2015,
 379     DW_AT_HP_opt_flags           = 0x2016,
 380     DW_AT_HP_cold_region_low_pc  = 0x2017,
 381     DW_AT_HP_cold_region_high_pc = 0x2018,
 382     DW_AT_HP_all_variables_modifiable = 0x2019,
 383     DW_AT_HP_linkage_name        = 0x201a,
 384     DW_AT_HP_prof_flags          = 0x201b,  /* In comp unit of procs_info for -g.  */
 385     /* GNU extensions.  */
 386     DW_AT_sf_names   = 0x2101,
 387     DW_AT_src_info   = 0x2102,
 388     DW_AT_mac_info   = 0x2103,
 389     DW_AT_src_coords = 0x2104,
 390     DW_AT_body_begin = 0x2105,
 391     DW_AT_body_end   = 0x2106,
 392     DW_AT_GNU_vector = 0x2107,
 393     /* VMS extensions.  */
 394     DW_AT_VMS_rtnbeg_pd_address = 0x2201,
 395     /* UPC extension.  */
 396     DW_AT_upc_threads_scaled = 0x3210,
 397     /* PGI (STMicroelectronics) extensions.  */
 398     DW_AT_PGI_lbase    = 0x3a00,
 399     DW_AT_PGI_soffset  = 0x3a01,
 400     DW_AT_PGI_lstride  = 0x3a02
 401   };
 402
 403 /* Location atom names and codes.  */
 404 enum dwarf_location_atom
 405   {
 406     DW_OP_addr = 0x03,
 407     DW_OP_deref = 0x06,
 408     DW_OP_const1u = 0x08,
 409     DW_OP_const1s = 0x09,
 410     DW_OP_const2u = 0x0a,
 411     DW_OP_const2s = 0x0b,
 412     DW_OP_const4u = 0x0c,
 413     DW_OP_const4s = 0x0d,
 414     DW_OP_const8u = 0x0e,
 415     DW_OP_const8s = 0x0f,
 416     DW_OP_constu = 0x10,
 417     DW_OP_consts = 0x11,
 418     DW_OP_dup = 0x12,
 419     DW_OP_drop = 0x13,
 420     DW_OP_over = 0x14,
 421     DW_OP_pick = 0x15,
 422     DW_OP_swap = 0x16,
 423     DW_OP_rot = 0x17,
 424     DW_OP_xderef = 0x18,
 425     DW_OP_abs = 0x19,
 426     DW_OP_and = 0x1a,
 427     DW_OP_div = 0x1b,
 428     DW_OP_minus = 0x1c,
 429     DW_OP_mod = 0x1d,
 430     DW_OP_mul = 0x1e,
 431     DW_OP_neg = 0x1f,
 432     DW_OP_not = 0x20,
 433     DW_OP_or = 0x21,
 434     DW_OP_plus = 0x22,
 435     DW_OP_plus_uconst = 0x23,
 436     DW_OP_shl = 0x24,
 437     DW_OP_shr = 0x25,
 438     DW_OP_shra = 0x26,
 439     DW_OP_xor = 0x27,
 440     DW_OP_bra = 0x28,
 441     DW_OP_eq = 0x29,
 442     DW_OP_ge = 0x2a,
 443     DW_OP_gt = 0x2b,
 444     DW_OP_le = 0x2c,
 445     DW_OP_lt = 0x2d,
 446     DW_OP_ne = 0x2e,
 447     DW_OP_skip = 0x2f,
 448     DW_OP_lit0 = 0x30,
 449     DW_OP_lit1 = 0x31,
 450     DW_OP_lit2 = 0x32,
 451     DW_OP_lit3 = 0x33,
 452     DW_OP_lit4 = 0x34,
 453     DW_OP_lit5 = 0x35,
 454     DW_OP_lit6 = 0x36,
 455     DW_OP_lit7 = 0x37,
 456     DW_OP_lit8 = 0x38,
 457     DW_OP_lit9 = 0x39,
 458     DW_OP_lit10 = 0x3a,
 459     DW_OP_lit11 = 0x3b,
 460     DW_OP_lit12 = 0x3c,
 461     DW_OP_lit13 = 0x3d,
 462     DW_OP_lit14 = 0x3e,
 463     DW_OP_lit15 = 0x3f,
 464     DW_OP_lit16 = 0x40,
 465     DW_OP_lit17 = 0x41,
 466     DW_OP_lit18 = 0x42,
 467     DW_OP_lit19 = 0x43,
 468     DW_OP_lit20 = 0x44,
 469     DW_OP_lit21 = 0x45,
 470     DW_OP_lit22 = 0x46,
 471     DW_OP_lit23 = 0x47,
 472     DW_OP_lit24 = 0x48,
 473     DW_OP_lit25 = 0x49,
 474     DW_OP_lit26 = 0x4a,
 475     DW_OP_lit27 = 0x4b,
 476     DW_OP_lit28 = 0x4c,
 477     DW_OP_lit29 = 0x4d,
 478     DW_OP_lit30 = 0x4e,
 479     DW_OP_lit31 = 0x4f,
 480     DW_OP_reg0 = 0x50,
 481     DW_OP_reg1 = 0x51,
 482     DW_OP_reg2 = 0x52,
 483     DW_OP_reg3 = 0x53,
 484     DW_OP_reg4 = 0x54,
 485     DW_OP_reg5 = 0x55,
 486     DW_OP_reg6 = 0x56,
 487     DW_OP_reg7 = 0x57,
 488     DW_OP_reg8 = 0x58,
 489     DW_OP_reg9 = 0x59,
 490     DW_OP_reg10 = 0x5a,
 491     DW_OP_reg11 = 0x5b,
 492     DW_OP_reg12 = 0x5c,
 493     DW_OP_reg13 = 0x5d,
 494     DW_OP_reg14 = 0x5e,
 495     DW_OP_reg15 = 0x5f,
 496     DW_OP_reg16 = 0x60,
 497     DW_OP_reg17 = 0x61,
 498     DW_OP_reg18 = 0x62,
 499     DW_OP_reg19 = 0x63,
 500     DW_OP_reg20 = 0x64,
 501     DW_OP_reg21 = 0x65,
 502     DW_OP_reg22 = 0x66,
 503     DW_OP_reg23 = 0x67,
 504     DW_OP_reg24 = 0x68,
 505     DW_OP_reg25 = 0x69,
 506     DW_OP_reg26 = 0x6a,
 507     DW_OP_reg27 = 0x6b,
 508     DW_OP_reg28 = 0x6c,
 509     DW_OP_reg29 = 0x6d,
 510     DW_OP_reg30 = 0x6e,
 511     DW_OP_reg31 = 0x6f,
 512     DW_OP_breg0 = 0x70,
 513     DW_OP_breg1 = 0x71,
 514     DW_OP_breg2 = 0x72,
 515     DW_OP_breg3 = 0x73,
 516     DW_OP_breg4 = 0x74,
 517     DW_OP_breg5 = 0x75,
 518     DW_OP_breg6 = 0x76,
 519     DW_OP_breg7 = 0x77,
 520     DW_OP_breg8 = 0x78,
 521     DW_OP_breg9 = 0x79,
 522     DW_OP_breg10 = 0x7a,
 523     DW_OP_breg11 = 0x7b,
 524     DW_OP_breg12 = 0x7c,
 525     DW_OP_breg13 = 0x7d,
 526     DW_OP_breg14 = 0x7e,
 527     DW_OP_breg15 = 0x7f,
 528     DW_OP_breg16 = 0x80,
 529     DW_OP_breg17 = 0x81,
 530     DW_OP_breg18 = 0x82,
 531     DW_OP_breg19 = 0x83,
 532     DW_OP_breg20 = 0x84,
 533     DW_OP_breg21 = 0x85,
 534     DW_OP_breg22 = 0x86,
 535     DW_OP_breg23 = 0x87,
 536     DW_OP_breg24 = 0x88,
 537     DW_OP_breg25 = 0x89,
 538     DW_OP_breg26 = 0x8a,
 539     DW_OP_breg27 = 0x8b,
 540     DW_OP_breg28 = 0x8c,
 541     DW_OP_breg29 = 0x8d,
 542     DW_OP_breg30 = 0x8e,
 543     DW_OP_breg31 = 0x8f,
 544     DW_OP_regx = 0x90,
 545     DW_OP_fbreg = 0x91,
 546     DW_OP_bregx = 0x92,
 547     DW_OP_piece = 0x93,
 548     DW_OP_deref_size = 0x94,
 549     DW_OP_xderef_size = 0x95,
 550     DW_OP_nop = 0x96,
 551     /* DWARF 3 extensions.  */
 552     DW_OP_push_object_address = 0x97,
 553     DW_OP_call2 = 0x98,
 554     DW_OP_call4 = 0x99,
 555     DW_OP_call_ref = 0x9a,
 556     DW_OP_form_tls_address = 0x9b,
 557     DW_OP_call_frame_cfa = 0x9c,
 558     DW_OP_bit_piece = 0x9d,
 559
 560     /* DWARF 4 extensions.  */
 561     DW_OP_implicit_value = 0x9e,
 562     DW_OP_stack_value = 0x9f,
 563
 564     DW_OP_lo_user = 0xe0,       /* Implementation-defined range start.  */
 565     DW_OP_hi_user = 0xff,       /* Implementation-defined range end.  */
 566
 567     /* GNU extensions.  */
 568     DW_OP_GNU_push_tls_address = 0xe0,
 569     /* The following is for marking variables that are uninitialized.  */
 570     DW_OP_GNU_uninit     = 0xf0,
 571     DW_OP_GNU_encoded_addr = 0xf1,
 572     /* HP extensions.  */
 573     DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
 574     DW_OP_HP_is_value    = 0xe1,
 575     DW_OP_HP_fltconst4   = 0xe2,
 576     DW_OP_HP_fltconst8   = 0xe3,
 577     DW_OP_HP_mod_range   = 0xe4,
 578     DW_OP_HP_unmod_range = 0xe5,
 579     DW_OP_HP_tls         = 0xe6,
 580     /* PGI (STMicroelectronics) extensions.  */
 581     DW_OP_PGI_omp_thread_num = 0xf8
 582   };
 583
 584 /* Type encodings.  */
 585 enum dwarf_type
 586   {
 587     DW_ATE_void = 0x0,
 588     DW_ATE_address = 0x1,
 589     DW_ATE_boolean = 0x2,
 590     DW_ATE_complex_float = 0x3,
 591     DW_ATE_float = 0x4,
 592     DW_ATE_signed = 0x5,
 593     DW_ATE_signed_char = 0x6,
 594     DW_ATE_unsigned = 0x7,
 595     DW_ATE_unsigned_char = 0x8,
 596     /* DWARF 3.  */
 597     DW_ATE_imaginary_float = 0x9,
 598     DW_ATE_packed_decimal = 0xa,
 599     DW_ATE_numeric_string = 0xb,
 600     DW_ATE_edited = 0xc,
 601     DW_ATE_signed_fixed = 0xd,
 602     DW_ATE_unsigned_fixed = 0xe,
 603     DW_ATE_decimal_float = 0xf,
 604
 605     DW_ATE_lo_user = 0x80,
 606     DW_ATE_hi_user = 0xff,
 607
 608     /* HP extensions.  */
 609     DW_ATE_HP_float80            = 0x80, /* Floating-point (80 bit).  */
 610     DW_ATE_HP_complex_float80    = 0x81, /* Complex floating-point (80 bit).  */
 611     DW_ATE_HP_float128           = 0x82, /* Floating-point (128 bit).  */
 612     DW_ATE_HP_complex_float128   = 0x83, /* Complex floating-point (128 bit).  */
 613     DW_ATE_HP_floathpintel       = 0x84, /* Floating-point (82 bit IA64).  */
 614     DW_ATE_HP_imaginary_float80  = 0x85,
 615     DW_ATE_HP_imaginary_float128 = 0x86
 616   };
 617
 618 /* Decimal sign encodings.  */
 619 enum dwarf_decimal_sign_encoding
 620   {
 621     /* DWARF 3.  */
 622     DW_DS_unsigned = 0x01,
 623     DW_DS_leading_overpunch = 0x02,
 624     DW_DS_trailing_overpunch = 0x03,
 625     DW_DS_leading_separate = 0x04,
 626     DW_DS_trailing_separate = 0x05
 627   };
 628
 629 /* Endianity encodings.  */
 630 enum dwarf_endianity_encoding
 631   {
 632     /* DWARF 3.  */
 633     DW_END_default = 0x00,
 634     DW_END_big = 0x01,
 635     DW_END_little = 0x02,
 636
 637     DW_END_lo_user = 0x40,
 638     DW_END_hi_user = 0xff
 639   };
 640
 641 /* Array ordering names and codes.  */
 642 enum dwarf_array_dim_ordering
 643   {
 644     DW_ORD_row_major = 0,
 645     DW_ORD_col_major = 1
 646   };
 647
 648 /* Access attribute.  */
 649 enum dwarf_access_attribute
 650   {
 651     DW_ACCESS_public = 1,
 652     DW_ACCESS_protected = 2,
 653     DW_ACCESS_private = 3
 654   };
 655
 656 /* Visibility.  */
 657 enum dwarf_visibility_attribute
 658   {
 659     DW_VIS_local = 1,
 660     DW_VIS_exported = 2,
 661     DW_VIS_qualified = 3
 662   };
 663
 664 /* Virtuality.  */
 665 enum dwarf_virtuality_attribute
 666   {
 667     DW_VIRTUALITY_none = 0,
 668     DW_VIRTUALITY_virtual = 1,
 669     DW_VIRTUALITY_pure_virtual = 2
 670   };
 671
 672 /* Case sensitivity.  */
 673 enum dwarf_id_case
 674   {
 675     DW_ID_case_sensitive = 0,
 676     DW_ID_up_case = 1,
 677     DW_ID_down_case = 2,
 678     DW_ID_case_insensitive = 3
 679   };
 680
 681 /* Calling convention.  */
 682 enum dwarf_calling_convention
 683   {
 684     DW_CC_normal = 0x1,
 685     DW_CC_program = 0x2,
 686     DW_CC_nocall = 0x3,
 687
 688     DW_CC_lo_user = 0x40,
 689     DW_CC_hi_user = 0xff,
 690
 691     DW_CC_GNU_renesas_sh = 0x40
 692   };
 693
 694 /* Inline attribute.  */
 695 enum dwarf_inline_attribute
 696   {
 697     DW_INL_not_inlined = 0,
 698     DW_INL_inlined = 1,
 699     DW_INL_declared_not_inlined = 2,
 700     DW_INL_declared_inlined = 3
 701   };
 702
 703 /* Discriminant lists.  */
 704 enum dwarf_discrim_list
 705   {
 706     DW_DSC_label = 0,
 707     DW_DSC_range = 1
 708   };
 709
 710 /* Line number opcodes.  */
 711 enum dwarf_line_number_ops
 712   {
 713     DW_LNS_extended_op = 0,
 714     DW_LNS_copy = 1,
 715     DW_LNS_advance_pc = 2,
 716     DW_LNS_advance_line = 3,
 717     DW_LNS_set_file = 4,
 718     DW_LNS_set_column = 5,
 719     DW_LNS_negate_stmt = 6,
 720     DW_LNS_set_basic_block = 7,
 721     DW_LNS_const_add_pc = 8,
 722     DW_LNS_fixed_advance_pc = 9,
 723     /* DWARF 3.  */
 724     DW_LNS_set_prologue_end = 10,
 725     DW_LNS_set_epilogue_begin = 11,
 726     DW_LNS_set_isa = 12
 727   };
 728
 729 /* Line number extended opcodes.  */
 730 enum dwarf_line_number_x_ops
 731   {
 732     DW_LNE_end_sequence = 1,
 733     DW_LNE_set_address = 2,
 734     DW_LNE_define_file = 3,
 735     DW_LNE_set_discriminator = 4,
 736     /* HP extensions.  */
 737     DW_LNE_HP_negate_is_UV_update      = 0x11,
 738     DW_LNE_HP_push_context             = 0x12,
 739     DW_LNE_HP_pop_context              = 0x13,
 740     DW_LNE_HP_set_file_line_column     = 0x14,
 741     DW_LNE_HP_set_routine_name         = 0x15,
 742     DW_LNE_HP_set_sequence             = 0x16,
 743     DW_LNE_HP_negate_post_semantics    = 0x17,
 744     DW_LNE_HP_negate_function_exit     = 0x18,
 745     DW_LNE_HP_negate_front_end_logical = 0x19,
 746     DW_LNE_HP_define_proc              = 0x20,
 747
 748     DW_LNE_lo_user = 0x80,
 749     DW_LNE_hi_user = 0xff
 750   };
 751
 752 /* Call frame information.  */
 753 enum dwarf_call_frame_info
 754   {
 755     DW_CFA_advance_loc = 0x40,
 756     DW_CFA_offset = 0x80,
 757     DW_CFA_restore = 0xc0,
 758     DW_CFA_nop = 0x00,
 759     DW_CFA_set_loc = 0x01,
 760     DW_CFA_advance_loc1 = 0x02,
 761     DW_CFA_advance_loc2 = 0x03,
 762     DW_CFA_advance_loc4 = 0x04,
 763     DW_CFA_offset_extended = 0x05,
 764     DW_CFA_restore_extended = 0x06,
 765     DW_CFA_undefined = 0x07,
 766     DW_CFA_same_value = 0x08,
 767     DW_CFA_register = 0x09,
 768     DW_CFA_remember_state = 0x0a,
 769     DW_CFA_restore_state = 0x0b,
 770     DW_CFA_def_cfa = 0x0c,
 771     DW_CFA_def_cfa_register = 0x0d,
 772     DW_CFA_def_cfa_offset = 0x0e,
 773     /* DWARF 3.  */
 774     DW_CFA_def_cfa_expression = 0x0f,
 775     DW_CFA_expression = 0x10,
 776     DW_CFA_offset_extended_sf = 0x11,
 777     DW_CFA_def_cfa_sf = 0x12,
 778     DW_CFA_def_cfa_offset_sf = 0x13,
 779     DW_CFA_val_offset = 0x14,
 780     DW_CFA_val_offset_sf = 0x15,
 781     DW_CFA_val_expression = 0x16,
 782
 783     DW_CFA_lo_user = 0x1c,
 784     DW_CFA_hi_user = 0x3f,
 785
 786     /* SGI/MIPS specific.  */
 787     DW_CFA_MIPS_advance_loc8 = 0x1d,
 788     /* GNU extensions.  */
 789     DW_CFA_GNU_window_save = 0x2d,
 790     DW_CFA_GNU_args_size = 0x2e,
 791     DW_CFA_GNU_negative_offset_extended = 0x2f
 792   };
 793
 794 #define DW_CIE_ID         0xffffffff
 795 #define DW64_CIE_ID       0xffffffffffffffffULL
 796 #define DW_CIE_VERSION    1
 797
 798 #define DW_CFA_extended   0
 799
 800 #define DW_CHILDREN_no               0x00
 801 #define DW_CHILDREN_yes              0x01
 802
 803 #define DW_ADDR_none            0
 804
 805 /* Source language names and codes.  */
 806 enum dwarf_source_language
 807   {
 808     DW_LANG_C89 = 0x0001,
 809     DW_LANG_C = 0x0002,
 810     DW_LANG_Ada83 = 0x0003,
 811     DW_LANG_C_plus_plus = 0x0004,
 812     DW_LANG_Cobol74 = 0x0005,
 813     DW_LANG_Cobol85 = 0x0006,
 814     DW_LANG_Fortran77 = 0x0007,
 815     DW_LANG_Fortran90 = 0x0008,
 816     DW_LANG_Pascal83 = 0x0009,
 817     DW_LANG_Modula2 = 0x000a,
 818     /* DWARF 3.  */
 819     DW_LANG_Java = 0x000b,
 820     DW_LANG_C99 = 0x000c,
 821     DW_LANG_Ada95 = 0x000d,
 822     DW_LANG_Fortran95 = 0x000e,
 823     DW_LANG_PLI = 0x000f,
 824     DW_LANG_ObjC = 0x0010,
 825     DW_LANG_ObjC_plus_plus = 0x0011,
 826     DW_LANG_UPC = 0x0012,
 827     DW_LANG_D = 0x0013,
 828
 829     DW_LANG_lo_user = 0x8000,   /* Implementation-defined range start.  */
 830     DW_LANG_hi_user = 0xffff,   /* Implementation-defined range start.  */
 831
 832     /* MIPS.  */
 833     DW_LANG_Mips_Assembler = 0x8001,
 834     /* UPC.  */
 835     DW_LANG_Upc = 0x8765
 836   };
 837
 838 /* Names and codes for macro information.  */
 839 enum dwarf_macinfo_record_type
 840   {
 841     DW_MACINFO_define = 1,
 842     DW_MACINFO_undef = 2,
 843     DW_MACINFO_start_file = 3,
 844     DW_MACINFO_end_file = 4,
 845     DW_MACINFO_vendor_ext = 255
 846   };
 847 \f
 848 /* @@@ For use with GNU frame unwind information.  */
 849
 850 #define DW_EH_PE_absptr         0x00
 851 #define DW_EH_PE_omit           0xff
 852
 853 #define DW_EH_PE_uleb128        0x01
 854 #define DW_EH_PE_udata2         0x02
 855 #define DW_EH_PE_udata4         0x03
 856 #define DW_EH_PE_udata8         0x04
 857 #define DW_EH_PE_sleb128        0x09
 858 #define DW_EH_PE_sdata2         0x0A
 859 #define DW_EH_PE_sdata4         0x0B
 860 #define DW_EH_PE_sdata8         0x0C
 861 #define DW_EH_PE_signed         0x08
 862
 863 #define DW_EH_PE_pcrel          0x10
 864 #define DW_EH_PE_textrel        0x20
 865 #define DW_EH_PE_datarel        0x30
 866 #define DW_EH_PE_funcrel        0x40
 867 #define DW_EH_PE_aligned        0x50
 868
 869 #define DW_EH_PE_indirect       0x80
 870
 871 #endif /* _ELF_DWARF2_H */