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     /* Template template parameter.
 214        See http://gcc.gnu.org/wiki/TemplateParmsDwarf .  */
 215     DW_TAG_GNU_template_template_param = 0x4106,
 216     /* Extensions for UPC.  See: http://upc.gwu.edu/~upc.  */
 217     DW_TAG_upc_shared_type = 0x8765,
 218     DW_TAG_upc_strict_type = 0x8766,
 219     DW_TAG_upc_relaxed_type = 0x8767,
 220     /* PGI (STMicroelectronics) extensions.  No documentation available.  */
 221     DW_TAG_PGI_kanji_type      = 0xA000,
 222     DW_TAG_PGI_interface_block = 0xA020
 223   };
 224
 225 /* Flag that tells whether entry has a child or not.  */
 226 #define DW_children_no   0
 227 #define DW_children_yes  1
 228
 229 /* Form names and codes.  */
 230 enum dwarf_form
 231   {
 232     DW_FORM_addr = 0x01,
 233     DW_FORM_block2 = 0x03,
 234     DW_FORM_block4 = 0x04,
 235     DW_FORM_data2 = 0x05,
 236     DW_FORM_data4 = 0x06,
 237     DW_FORM_data8 = 0x07,
 238     DW_FORM_string = 0x08,
 239     DW_FORM_block = 0x09,
 240     DW_FORM_block1 = 0x0a,
 241     DW_FORM_data1 = 0x0b,
 242     DW_FORM_flag = 0x0c,
 243     DW_FORM_sdata = 0x0d,
 244     DW_FORM_strp = 0x0e,
 245     DW_FORM_udata = 0x0f,
 246     DW_FORM_ref_addr = 0x10,
 247     DW_FORM_ref1 = 0x11,
 248     DW_FORM_ref2 = 0x12,
 249     DW_FORM_ref4 = 0x13,
 250     DW_FORM_ref8 = 0x14,
 251     DW_FORM_ref_udata = 0x15,
 252     DW_FORM_indirect = 0x16,
 253     /* DWARF 4.  */
 254     DW_FORM_sec_offset = 0x17,
 255     DW_FORM_exprloc = 0x18,
 256     DW_FORM_flag_present = 0x19,
 257     DW_FORM_sig8 = 0x20
 258   };
 259
 260 /* Attribute names and codes.  */
 261 enum dwarf_attribute
 262   {
 263     DW_AT_sibling = 0x01,
 264     DW_AT_location = 0x02,
 265     DW_AT_name = 0x03,
 266     DW_AT_ordering = 0x09,
 267     DW_AT_subscr_data = 0x0a,
 268     DW_AT_byte_size = 0x0b,
 269     DW_AT_bit_offset = 0x0c,
 270     DW_AT_bit_size = 0x0d,
 271     DW_AT_element_list = 0x0f,
 272     DW_AT_stmt_list = 0x10,
 273     DW_AT_low_pc = 0x11,
 274     DW_AT_high_pc = 0x12,
 275     DW_AT_language = 0x13,
 276     DW_AT_member = 0x14,
 277     DW_AT_discr = 0x15,
 278     DW_AT_discr_value = 0x16,
 279     DW_AT_visibility = 0x17,
 280     DW_AT_import = 0x18,
 281     DW_AT_string_length = 0x19,
 282     DW_AT_common_reference = 0x1a,
 283     DW_AT_comp_dir = 0x1b,
 284     DW_AT_const_value = 0x1c,
 285     DW_AT_containing_type = 0x1d,
 286     DW_AT_default_value = 0x1e,
 287     DW_AT_inline = 0x20,
 288     DW_AT_is_optional = 0x21,
 289     DW_AT_lower_bound = 0x22,
 290     DW_AT_producer = 0x25,
 291     DW_AT_prototyped = 0x27,
 292     DW_AT_return_addr = 0x2a,
 293     DW_AT_start_scope = 0x2c,
 294     DW_AT_bit_stride = 0x2e,
 295 #define DW_AT_stride_size   DW_AT_bit_stride  /* Note: The use of DW_AT_stride_size is deprecated.  */
 296     DW_AT_upper_bound = 0x2f,
 297     DW_AT_abstract_origin = 0x31,
 298     DW_AT_accessibility = 0x32,
 299     DW_AT_address_class = 0x33,
 300     DW_AT_artificial = 0x34,
 301     DW_AT_base_types = 0x35,
 302     DW_AT_calling_convention = 0x36,
 303     DW_AT_count = 0x37,
 304     DW_AT_data_member_location = 0x38,
 305     DW_AT_decl_column = 0x39,
 306     DW_AT_decl_file = 0x3a,
 307     DW_AT_decl_line = 0x3b,
 308     DW_AT_declaration = 0x3c,
 309     DW_AT_discr_list = 0x3d,
 310     DW_AT_encoding = 0x3e,
 311     DW_AT_external = 0x3f,
 312     DW_AT_frame_base = 0x40,
 313     DW_AT_friend = 0x41,
 314     DW_AT_identifier_case = 0x42,
 315     DW_AT_macro_info = 0x43,
 316     DW_AT_namelist_items = 0x44,
 317     DW_AT_priority = 0x45,
 318     DW_AT_segment = 0x46,
 319     DW_AT_specification = 0x47,
 320     DW_AT_static_link = 0x48,
 321     DW_AT_type = 0x49,
 322     DW_AT_use_location = 0x4a,
 323     DW_AT_variable_parameter = 0x4b,
 324     DW_AT_virtuality = 0x4c,
 325     DW_AT_vtable_elem_location = 0x4d,
 326     /* DWARF 3 values.  */
 327     DW_AT_allocated     = 0x4e,
 328     DW_AT_associated    = 0x4f,
 329     DW_AT_data_location = 0x50,
 330     DW_AT_byte_stride   = 0x51,
 331 #define DW_AT_stride   DW_AT_byte_stride  /* Note: The use of DW_AT_stride is deprecated.  */
 332     DW_AT_entry_pc      = 0x52,
 333     DW_AT_use_UTF8      = 0x53,
 334     DW_AT_extension     = 0x54,
 335     DW_AT_ranges        = 0x55,
 336     DW_AT_trampoline    = 0x56,
 337     DW_AT_call_column   = 0x57,
 338     DW_AT_call_file     = 0x58,
 339     DW_AT_call_line     = 0x59,
 340     DW_AT_description   = 0x5a,
 341     DW_AT_binary_scale  = 0x5b,
 342     DW_AT_decimal_scale = 0x5c,
 343     DW_AT_small         = 0x5d,
 344     DW_AT_decimal_sign  = 0x5e,
 345     DW_AT_digit_count   = 0x5f,
 346     DW_AT_picture_string = 0x60,
 347     DW_AT_mutable       = 0x61,
 348     DW_AT_threads_scaled = 0x62,
 349     DW_AT_explicit      = 0x63,
 350     DW_AT_object_pointer = 0x64,
 351     DW_AT_endianity     = 0x65,
 352     DW_AT_elemental     = 0x66,
 353     DW_AT_pure          = 0x67,
 354     DW_AT_recursive     = 0x68,
 355     /* DWARF 4.  */
 356     DW_AT_signature     = 0x69,
 357
 358     DW_AT_lo_user = 0x2000,     /* Implementation-defined range start.  */
 359     DW_AT_hi_user = 0x3ff0,     /* Implementation-defined range end.  */
 360
 361     /* SGI/MIPS extensions.  */
 362     DW_AT_MIPS_fde = 0x2001,
 363     DW_AT_MIPS_loop_begin = 0x2002,
 364     DW_AT_MIPS_tail_loop_begin = 0x2003,
 365     DW_AT_MIPS_epilog_begin = 0x2004,
 366     DW_AT_MIPS_loop_unroll_factor = 0x2005,
 367     DW_AT_MIPS_software_pipeline_depth = 0x2006,
 368     DW_AT_MIPS_linkage_name = 0x2007,
 369     DW_AT_MIPS_stride = 0x2008,
 370     DW_AT_MIPS_abstract_name = 0x2009,
 371     DW_AT_MIPS_clone_origin = 0x200a,
 372     DW_AT_MIPS_has_inlines = 0x200b,
 373     /* HP extensions.  */
 374     DW_AT_HP_block_index         = 0x2000,
 375     DW_AT_HP_unmodifiable        = 0x2001, /* Same as DW_AT_MIPS_fde.  */
 376     DW_AT_HP_actuals_stmt_list   = 0x2010,
 377     DW_AT_HP_proc_per_section    = 0x2011,
 378     DW_AT_HP_raw_data_ptr        = 0x2012,
 379     DW_AT_HP_pass_by_reference   = 0x2013,
 380     DW_AT_HP_opt_level           = 0x2014,
 381     DW_AT_HP_prof_version_id     = 0x2015,
 382     DW_AT_HP_opt_flags           = 0x2016,
 383     DW_AT_HP_cold_region_low_pc  = 0x2017,
 384     DW_AT_HP_cold_region_high_pc = 0x2018,
 385     DW_AT_HP_all_variables_modifiable = 0x2019,
 386     DW_AT_HP_linkage_name        = 0x201a,
 387     DW_AT_HP_prof_flags          = 0x201b,  /* In comp unit of procs_info for -g.  */
 388     /* GNU extensions.  */
 389     DW_AT_sf_names   = 0x2101,
 390     DW_AT_src_info   = 0x2102,
 391     DW_AT_mac_info   = 0x2103,
 392     DW_AT_src_coords = 0x2104,
 393     DW_AT_body_begin = 0x2105,
 394     DW_AT_body_end   = 0x2106,
 395     DW_AT_GNU_vector = 0x2107,
 396     /* Template template argument name.
 397        See http://gcc.gnu.org/wiki/TemplateParmsDwarf .  */
 398     DW_AT_GNU_template_name = 0x2110,
 399     /* VMS extensions.  */
 400     DW_AT_VMS_rtnbeg_pd_address = 0x2201,
 401     /* UPC extension.  */
 402     DW_AT_upc_threads_scaled = 0x3210,
 403     /* PGI (STMicroelectronics) extensions.  */
 404     DW_AT_PGI_lbase    = 0x3a00,
 405     DW_AT_PGI_soffset  = 0x3a01,
 406     DW_AT_PGI_lstride  = 0x3a02
 407   };
 408
 409 /* Location atom names and codes.  */
 410 enum dwarf_location_atom
 411   {
 412     DW_OP_addr = 0x03,
 413     DW_OP_deref = 0x06,
 414     DW_OP_const1u = 0x08,
 415     DW_OP_const1s = 0x09,
 416     DW_OP_const2u = 0x0a,
 417     DW_OP_const2s = 0x0b,
 418     DW_OP_const4u = 0x0c,
 419     DW_OP_const4s = 0x0d,
 420     DW_OP_const8u = 0x0e,
 421     DW_OP_const8s = 0x0f,
 422     DW_OP_constu = 0x10,
 423     DW_OP_consts = 0x11,
 424     DW_OP_dup = 0x12,
 425     DW_OP_drop = 0x13,
 426     DW_OP_over = 0x14,
 427     DW_OP_pick = 0x15,
 428     DW_OP_swap = 0x16,
 429     DW_OP_rot = 0x17,
 430     DW_OP_xderef = 0x18,
 431     DW_OP_abs = 0x19,
 432     DW_OP_and = 0x1a,
 433     DW_OP_div = 0x1b,
 434     DW_OP_minus = 0x1c,
 435     DW_OP_mod = 0x1d,
 436     DW_OP_mul = 0x1e,
 437     DW_OP_neg = 0x1f,
 438     DW_OP_not = 0x20,
 439     DW_OP_or = 0x21,
 440     DW_OP_plus = 0x22,
 441     DW_OP_plus_uconst = 0x23,
 442     DW_OP_shl = 0x24,
 443     DW_OP_shr = 0x25,
 444     DW_OP_shra = 0x26,
 445     DW_OP_xor = 0x27,
 446     DW_OP_bra = 0x28,
 447     DW_OP_eq = 0x29,
 448     DW_OP_ge = 0x2a,
 449     DW_OP_gt = 0x2b,
 450     DW_OP_le = 0x2c,
 451     DW_OP_lt = 0x2d,
 452     DW_OP_ne = 0x2e,
 453     DW_OP_skip = 0x2f,
 454     DW_OP_lit0 = 0x30,
 455     DW_OP_lit1 = 0x31,
 456     DW_OP_lit2 = 0x32,
 457     DW_OP_lit3 = 0x33,
 458     DW_OP_lit4 = 0x34,
 459     DW_OP_lit5 = 0x35,
 460     DW_OP_lit6 = 0x36,
 461     DW_OP_lit7 = 0x37,
 462     DW_OP_lit8 = 0x38,
 463     DW_OP_lit9 = 0x39,
 464     DW_OP_lit10 = 0x3a,
 465     DW_OP_lit11 = 0x3b,
 466     DW_OP_lit12 = 0x3c,
 467     DW_OP_lit13 = 0x3d,
 468     DW_OP_lit14 = 0x3e,
 469     DW_OP_lit15 = 0x3f,
 470     DW_OP_lit16 = 0x40,
 471     DW_OP_lit17 = 0x41,
 472     DW_OP_lit18 = 0x42,
 473     DW_OP_lit19 = 0x43,
 474     DW_OP_lit20 = 0x44,
 475     DW_OP_lit21 = 0x45,
 476     DW_OP_lit22 = 0x46,
 477     DW_OP_lit23 = 0x47,
 478     DW_OP_lit24 = 0x48,
 479     DW_OP_lit25 = 0x49,
 480     DW_OP_lit26 = 0x4a,
 481     DW_OP_lit27 = 0x4b,
 482     DW_OP_lit28 = 0x4c,
 483     DW_OP_lit29 = 0x4d,
 484     DW_OP_lit30 = 0x4e,
 485     DW_OP_lit31 = 0x4f,
 486     DW_OP_reg0 = 0x50,
 487     DW_OP_reg1 = 0x51,
 488     DW_OP_reg2 = 0x52,
 489     DW_OP_reg3 = 0x53,
 490     DW_OP_reg4 = 0x54,
 491     DW_OP_reg5 = 0x55,
 492     DW_OP_reg6 = 0x56,
 493     DW_OP_reg7 = 0x57,
 494     DW_OP_reg8 = 0x58,
 495     DW_OP_reg9 = 0x59,
 496     DW_OP_reg10 = 0x5a,
 497     DW_OP_reg11 = 0x5b,
 498     DW_OP_reg12 = 0x5c,
 499     DW_OP_reg13 = 0x5d,
 500     DW_OP_reg14 = 0x5e,
 501     DW_OP_reg15 = 0x5f,
 502     DW_OP_reg16 = 0x60,
 503     DW_OP_reg17 = 0x61,
 504     DW_OP_reg18 = 0x62,
 505     DW_OP_reg19 = 0x63,
 506     DW_OP_reg20 = 0x64,
 507     DW_OP_reg21 = 0x65,
 508     DW_OP_reg22 = 0x66,
 509     DW_OP_reg23 = 0x67,
 510     DW_OP_reg24 = 0x68,
 511     DW_OP_reg25 = 0x69,
 512     DW_OP_reg26 = 0x6a,
 513     DW_OP_reg27 = 0x6b,
 514     DW_OP_reg28 = 0x6c,
 515     DW_OP_reg29 = 0x6d,
 516     DW_OP_reg30 = 0x6e,
 517     DW_OP_reg31 = 0x6f,
 518     DW_OP_breg0 = 0x70,
 519     DW_OP_breg1 = 0x71,
 520     DW_OP_breg2 = 0x72,
 521     DW_OP_breg3 = 0x73,
 522     DW_OP_breg4 = 0x74,
 523     DW_OP_breg5 = 0x75,
 524     DW_OP_breg6 = 0x76,
 525     DW_OP_breg7 = 0x77,
 526     DW_OP_breg8 = 0x78,
 527     DW_OP_breg9 = 0x79,
 528     DW_OP_breg10 = 0x7a,
 529     DW_OP_breg11 = 0x7b,
 530     DW_OP_breg12 = 0x7c,
 531     DW_OP_breg13 = 0x7d,
 532     DW_OP_breg14 = 0x7e,
 533     DW_OP_breg15 = 0x7f,
 534     DW_OP_breg16 = 0x80,
 535     DW_OP_breg17 = 0x81,
 536     DW_OP_breg18 = 0x82,
 537     DW_OP_breg19 = 0x83,
 538     DW_OP_breg20 = 0x84,
 539     DW_OP_breg21 = 0x85,
 540     DW_OP_breg22 = 0x86,
 541     DW_OP_breg23 = 0x87,
 542     DW_OP_breg24 = 0x88,
 543     DW_OP_breg25 = 0x89,
 544     DW_OP_breg26 = 0x8a,
 545     DW_OP_breg27 = 0x8b,
 546     DW_OP_breg28 = 0x8c,
 547     DW_OP_breg29 = 0x8d,
 548     DW_OP_breg30 = 0x8e,
 549     DW_OP_breg31 = 0x8f,
 550     DW_OP_regx = 0x90,
 551     DW_OP_fbreg = 0x91,
 552     DW_OP_bregx = 0x92,
 553     DW_OP_piece = 0x93,
 554     DW_OP_deref_size = 0x94,
 555     DW_OP_xderef_size = 0x95,
 556     DW_OP_nop = 0x96,
 557     /* DWARF 3 extensions.  */
 558     DW_OP_push_object_address = 0x97,
 559     DW_OP_call2 = 0x98,
 560     DW_OP_call4 = 0x99,
 561     DW_OP_call_ref = 0x9a,
 562     DW_OP_form_tls_address = 0x9b,
 563     DW_OP_call_frame_cfa = 0x9c,
 564     DW_OP_bit_piece = 0x9d,
 565
 566     /* DWARF 4 extensions.  */
 567     DW_OP_implicit_value = 0x9e,
 568     DW_OP_stack_value = 0x9f,
 569
 570     DW_OP_lo_user = 0xe0,       /* Implementation-defined range start.  */
 571     DW_OP_hi_user = 0xff,       /* Implementation-defined range end.  */
 572
 573     /* GNU extensions.  */
 574     DW_OP_GNU_push_tls_address = 0xe0,
 575     /* The following is for marking variables that are uninitialized.  */
 576     DW_OP_GNU_uninit     = 0xf0,
 577     DW_OP_GNU_encoded_addr = 0xf1,
 578     /* HP extensions.  */
 579     DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
 580     DW_OP_HP_is_value    = 0xe1,
 581     DW_OP_HP_fltconst4   = 0xe2,
 582     DW_OP_HP_fltconst8   = 0xe3,
 583     DW_OP_HP_mod_range   = 0xe4,
 584     DW_OP_HP_unmod_range = 0xe5,
 585     DW_OP_HP_tls         = 0xe6,
 586     /* PGI (STMicroelectronics) extensions.  */
 587     DW_OP_PGI_omp_thread_num = 0xf8
 588   };
 589
 590 /* Type encodings.  */
 591 enum dwarf_type
 592   {
 593     DW_ATE_void = 0x0,
 594     DW_ATE_address = 0x1,
 595     DW_ATE_boolean = 0x2,
 596     DW_ATE_complex_float = 0x3,
 597     DW_ATE_float = 0x4,
 598     DW_ATE_signed = 0x5,
 599     DW_ATE_signed_char = 0x6,
 600     DW_ATE_unsigned = 0x7,
 601     DW_ATE_unsigned_char = 0x8,
 602     /* DWARF 3.  */
 603     DW_ATE_imaginary_float = 0x9,
 604     DW_ATE_packed_decimal = 0xa,
 605     DW_ATE_numeric_string = 0xb,
 606     DW_ATE_edited = 0xc,
 607     DW_ATE_signed_fixed = 0xd,
 608     DW_ATE_unsigned_fixed = 0xe,
 609     DW_ATE_decimal_float = 0xf,
 610
 611     DW_ATE_lo_user = 0x80,
 612     DW_ATE_hi_user = 0xff,
 613
 614     /* HP extensions.  */
 615     DW_ATE_HP_float80            = 0x80, /* Floating-point (80 bit).  */
 616     DW_ATE_HP_complex_float80    = 0x81, /* Complex floating-point (80 bit).  */
 617     DW_ATE_HP_float128           = 0x82, /* Floating-point (128 bit).  */
 618     DW_ATE_HP_complex_float128   = 0x83, /* Complex floating-point (128 bit).  */
 619     DW_ATE_HP_floathpintel       = 0x84, /* Floating-point (82 bit IA64).  */
 620     DW_ATE_HP_imaginary_float80  = 0x85,
 621     DW_ATE_HP_imaginary_float128 = 0x86
 622   };
 623
 624 /* Decimal sign encodings.  */
 625 enum dwarf_decimal_sign_encoding
 626   {
 627     /* DWARF 3.  */
 628     DW_DS_unsigned = 0x01,
 629     DW_DS_leading_overpunch = 0x02,
 630     DW_DS_trailing_overpunch = 0x03,
 631     DW_DS_leading_separate = 0x04,
 632     DW_DS_trailing_separate = 0x05
 633   };
 634
 635 /* Endianity encodings.  */
 636 enum dwarf_endianity_encoding
 637   {
 638     /* DWARF 3.  */
 639     DW_END_default = 0x00,
 640     DW_END_big = 0x01,
 641     DW_END_little = 0x02,
 642
 643     DW_END_lo_user = 0x40,
 644     DW_END_hi_user = 0xff
 645   };
 646
 647 /* Array ordering names and codes.  */
 648 enum dwarf_array_dim_ordering
 649   {
 650     DW_ORD_row_major = 0,
 651     DW_ORD_col_major = 1
 652   };
 653
 654 /* Access attribute.  */
 655 enum dwarf_access_attribute
 656   {
 657     DW_ACCESS_public = 1,
 658     DW_ACCESS_protected = 2,
 659     DW_ACCESS_private = 3
 660   };
 661
 662 /* Visibility.  */
 663 enum dwarf_visibility_attribute
 664   {
 665     DW_VIS_local = 1,
 666     DW_VIS_exported = 2,
 667     DW_VIS_qualified = 3
 668   };
 669
 670 /* Virtuality.  */
 671 enum dwarf_virtuality_attribute
 672   {
 673     DW_VIRTUALITY_none = 0,
 674     DW_VIRTUALITY_virtual = 1,
 675     DW_VIRTUALITY_pure_virtual = 2
 676   };
 677
 678 /* Case sensitivity.  */
 679 enum dwarf_id_case
 680   {
 681     DW_ID_case_sensitive = 0,
 682     DW_ID_up_case = 1,
 683     DW_ID_down_case = 2,
 684     DW_ID_case_insensitive = 3
 685   };
 686
 687 /* Calling convention.  */
 688 enum dwarf_calling_convention
 689   {
 690     DW_CC_normal = 0x1,
 691     DW_CC_program = 0x2,
 692     DW_CC_nocall = 0x3,
 693
 694     DW_CC_lo_user = 0x40,
 695     DW_CC_hi_user = 0xff,
 696
 697     DW_CC_GNU_renesas_sh = 0x40
 698   };
 699
 700 /* Inline attribute.  */
 701 enum dwarf_inline_attribute
 702   {
 703     DW_INL_not_inlined = 0,
 704     DW_INL_inlined = 1,
 705     DW_INL_declared_not_inlined = 2,
 706     DW_INL_declared_inlined = 3
 707   };
 708
 709 /* Discriminant lists.  */
 710 enum dwarf_discrim_list
 711   {
 712     DW_DSC_label = 0,
 713     DW_DSC_range = 1
 714   };
 715
 716 /* Line number opcodes.  */
 717 enum dwarf_line_number_ops
 718   {
 719     DW_LNS_extended_op = 0,
 720     DW_LNS_copy = 1,
 721     DW_LNS_advance_pc = 2,
 722     DW_LNS_advance_line = 3,
 723     DW_LNS_set_file = 4,
 724     DW_LNS_set_column = 5,
 725     DW_LNS_negate_stmt = 6,
 726     DW_LNS_set_basic_block = 7,
 727     DW_LNS_const_add_pc = 8,
 728     DW_LNS_fixed_advance_pc = 9,
 729     /* DWARF 3.  */
 730     DW_LNS_set_prologue_end = 10,
 731     DW_LNS_set_epilogue_begin = 11,
 732     DW_LNS_set_isa = 12
 733   };
 734
 735 /* Line number extended opcodes.  */
 736 enum dwarf_line_number_x_ops
 737   {
 738     DW_LNE_end_sequence = 1,
 739     DW_LNE_set_address = 2,
 740     DW_LNE_define_file = 3,
 741     DW_LNE_set_discriminator = 4,
 742     /* HP extensions.  */
 743     DW_LNE_HP_negate_is_UV_update      = 0x11,
 744     DW_LNE_HP_push_context             = 0x12,
 745     DW_LNE_HP_pop_context              = 0x13,
 746     DW_LNE_HP_set_file_line_column     = 0x14,
 747     DW_LNE_HP_set_routine_name         = 0x15,
 748     DW_LNE_HP_set_sequence             = 0x16,
 749     DW_LNE_HP_negate_post_semantics    = 0x17,
 750     DW_LNE_HP_negate_function_exit     = 0x18,
 751     DW_LNE_HP_negate_front_end_logical = 0x19,
 752     DW_LNE_HP_define_proc              = 0x20,
 753
 754     DW_LNE_lo_user = 0x80,
 755     DW_LNE_hi_user = 0xff
 756   };
 757
 758 /* Call frame information.  */
 759 enum dwarf_call_frame_info
 760   {
 761     DW_CFA_advance_loc = 0x40,
 762     DW_CFA_offset = 0x80,
 763     DW_CFA_restore = 0xc0,
 764     DW_CFA_nop = 0x00,
 765     DW_CFA_set_loc = 0x01,
 766     DW_CFA_advance_loc1 = 0x02,
 767     DW_CFA_advance_loc2 = 0x03,
 768     DW_CFA_advance_loc4 = 0x04,
 769     DW_CFA_offset_extended = 0x05,
 770     DW_CFA_restore_extended = 0x06,
 771     DW_CFA_undefined = 0x07,
 772     DW_CFA_same_value = 0x08,
 773     DW_CFA_register = 0x09,
 774     DW_CFA_remember_state = 0x0a,
 775     DW_CFA_restore_state = 0x0b,
 776     DW_CFA_def_cfa = 0x0c,
 777     DW_CFA_def_cfa_register = 0x0d,
 778     DW_CFA_def_cfa_offset = 0x0e,
 779     /* DWARF 3.  */
 780     DW_CFA_def_cfa_expression = 0x0f,
 781     DW_CFA_expression = 0x10,
 782     DW_CFA_offset_extended_sf = 0x11,
 783     DW_CFA_def_cfa_sf = 0x12,
 784     DW_CFA_def_cfa_offset_sf = 0x13,
 785     DW_CFA_val_offset = 0x14,
 786     DW_CFA_val_offset_sf = 0x15,
 787     DW_CFA_val_expression = 0x16,
 788
 789     DW_CFA_lo_user = 0x1c,
 790     DW_CFA_hi_user = 0x3f,
 791
 792     /* SGI/MIPS specific.  */
 793     DW_CFA_MIPS_advance_loc8 = 0x1d,
 794     /* GNU extensions.  */
 795     DW_CFA_GNU_window_save = 0x2d,
 796     DW_CFA_GNU_args_size = 0x2e,
 797     DW_CFA_GNU_negative_offset_extended = 0x2f
 798   };
 799
 800 #define DW_CIE_ID         0xffffffff
 801 #define DW64_CIE_ID       0xffffffffffffffffULL
 802 #define DW_CIE_VERSION    1
 803
 804 #define DW_CFA_extended   0
 805
 806 #define DW_CHILDREN_no               0x00
 807 #define DW_CHILDREN_yes              0x01
 808
 809 #define DW_ADDR_none            0
 810
 811 /* Source language names and codes.  */
 812 enum dwarf_source_language
 813   {
 814     DW_LANG_C89 = 0x0001,
 815     DW_LANG_C = 0x0002,
 816     DW_LANG_Ada83 = 0x0003,
 817     DW_LANG_C_plus_plus = 0x0004,
 818     DW_LANG_Cobol74 = 0x0005,
 819     DW_LANG_Cobol85 = 0x0006,
 820     DW_LANG_Fortran77 = 0x0007,
 821     DW_LANG_Fortran90 = 0x0008,
 822     DW_LANG_Pascal83 = 0x0009,
 823     DW_LANG_Modula2 = 0x000a,
 824     /* DWARF 3.  */
 825     DW_LANG_Java = 0x000b,
 826     DW_LANG_C99 = 0x000c,
 827     DW_LANG_Ada95 = 0x000d,
 828     DW_LANG_Fortran95 = 0x000e,
 829     DW_LANG_PLI = 0x000f,
 830     DW_LANG_ObjC = 0x0010,
 831     DW_LANG_ObjC_plus_plus = 0x0011,
 832     DW_LANG_UPC = 0x0012,
 833     DW_LANG_D = 0x0013,
 834
 835     DW_LANG_lo_user = 0x8000,   /* Implementation-defined range start.  */
 836     DW_LANG_hi_user = 0xffff,   /* Implementation-defined range start.  */
 837
 838     /* MIPS.  */
 839     DW_LANG_Mips_Assembler = 0x8001,
 840     /* UPC.  */
 841     DW_LANG_Upc = 0x8765
 842   };
 843
 844 /* Names and codes for macro information.  */
 845 enum dwarf_macinfo_record_type
 846   {
 847     DW_MACINFO_define = 1,
 848     DW_MACINFO_undef = 2,
 849     DW_MACINFO_start_file = 3,
 850     DW_MACINFO_end_file = 4,
 851     DW_MACINFO_vendor_ext = 255
 852   };
 853 \f
 854 /* @@@ For use with GNU frame unwind information.  */
 855
 856 #define DW_EH_PE_absptr         0x00
 857 #define DW_EH_PE_omit           0xff
 858
 859 #define DW_EH_PE_uleb128        0x01
 860 #define DW_EH_PE_udata2         0x02
 861 #define DW_EH_PE_udata4         0x03
 862 #define DW_EH_PE_udata8         0x04
 863 #define DW_EH_PE_sleb128        0x09
 864 #define DW_EH_PE_sdata2         0x0A
 865 #define DW_EH_PE_sdata4         0x0B
 866 #define DW_EH_PE_sdata8         0x0C
 867 #define DW_EH_PE_signed         0x08
 868
 869 #define DW_EH_PE_pcrel          0x10
 870 #define DW_EH_PE_textrel        0x20
 871 #define DW_EH_PE_datarel        0x30
 872 #define DW_EH_PE_funcrel        0x40
 873 #define DW_EH_PE_aligned        0x50
 874
 875 #define DW_EH_PE_indirect       0x80
 876
 877 #endif /* _ELF_DWARF2_H */