gcc/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
  42 /* This file is shared between GCC and GDB, and should not contain
  43    prototypes.  */
  44
  45 #ifndef GCC_DWARF2_H
  46 #define GCC_DWARF2_H
  47
  48 /* Structure found in the .debug_line section.  */
  49 typedef struct
  50 {
  51   unsigned char li_length          [4];
  52   unsigned char li_version         [2];
  53   unsigned char li_prologue_length [4];
  54   unsigned char li_min_insn_length [1];
  55   unsigned char li_default_is_stmt [1];
  56   unsigned char li_line_base       [1];
  57   unsigned char li_line_range      [1];
  58   unsigned char li_opcode_base     [1];
  59 }
  60 DWARF2_External_LineInfo;
  61
  62 typedef struct
  63 {
  64   unsigned long  li_length;
  65   unsigned short li_version;
  66   unsigned int   li_prologue_length;
  67   unsigned char  li_min_insn_length;
  68   unsigned char  li_default_is_stmt;
  69   int            li_line_base;
  70   unsigned char  li_line_range;
  71   unsigned char  li_opcode_base;
  72 }
  73 DWARF2_Internal_LineInfo;
  74
  75 /* Structure found in .debug_pubnames section.  */
  76 typedef struct
  77 {
  78   unsigned char pn_length  [4];
  79   unsigned char pn_version [2];
  80   unsigned char pn_offset  [4];
  81   unsigned char pn_size    [4];
  82 }
  83 DWARF2_External_PubNames;
  84
  85 typedef struct
  86 {
  87   unsigned long  pn_length;
  88   unsigned short pn_version;
  89   unsigned long  pn_offset;
  90   unsigned long  pn_size;
  91 }
  92 DWARF2_Internal_PubNames;
  93
  94 /* Structure found in .debug_info section.  */
  95 typedef struct
  96 {
  97   unsigned char  cu_length        [4];
  98   unsigned char  cu_version       [2];
  99   unsigned char  cu_abbrev_offset [4];
 100   unsigned char  cu_pointer_size  [1];
 101 }
 102 DWARF2_External_CompUnit;
 103
 104 typedef struct
 105 {
 106   unsigned long  cu_length;
 107   unsigned short cu_version;
 108   unsigned long  cu_abbrev_offset;
 109   unsigned char  cu_pointer_size;
 110 }
 111 DWARF2_Internal_CompUnit;
 112
 113 typedef struct
 114 {
 115   unsigned char  ar_length       [4];
 116   unsigned char  ar_version      [2];
 117   unsigned char  ar_info_offset  [4];
 118   unsigned char  ar_pointer_size [1];
 119   unsigned char  ar_segment_size [1];
 120 }
 121 DWARF2_External_ARange;
 122
 123 typedef struct
 124 {
 125   unsigned long  ar_length;
 126   unsigned short ar_version;
 127   unsigned long  ar_info_offset;
 128   unsigned char  ar_pointer_size;
 129   unsigned char  ar_segment_size;
 130 }
 131 DWARF2_Internal_ARange;
 132
 133
 134 /* Tag names and codes.  */
 135 enum dwarf_tag
 136   {
 137     DW_TAG_padding = 0x00,
 138     DW_TAG_array_type = 0x01,
 139     DW_TAG_class_type = 0x02,
 140     DW_TAG_entry_point = 0x03,
 141     DW_TAG_enumeration_type = 0x04,
 142     DW_TAG_formal_parameter = 0x05,
 143     DW_TAG_imported_declaration = 0x08,
 144     DW_TAG_label = 0x0a,
 145     DW_TAG_lexical_block = 0x0b,
 146     DW_TAG_member = 0x0d,
 147     DW_TAG_pointer_type = 0x0f,
 148     DW_TAG_reference_type = 0x10,
 149     DW_TAG_compile_unit = 0x11,
 150     DW_TAG_string_type = 0x12,
 151     DW_TAG_structure_type = 0x13,
 152     DW_TAG_subroutine_type = 0x15,
 153     DW_TAG_typedef = 0x16,
 154     DW_TAG_union_type = 0x17,
 155     DW_TAG_unspecified_parameters = 0x18,
 156     DW_TAG_variant = 0x19,
 157     DW_TAG_common_block = 0x1a,
 158     DW_TAG_common_inclusion = 0x1b,
 159     DW_TAG_inheritance = 0x1c,
 160     DW_TAG_inlined_subroutine = 0x1d,
 161     DW_TAG_module = 0x1e,
 162     DW_TAG_ptr_to_member_type = 0x1f,
 163     DW_TAG_set_type = 0x20,
 164     DW_TAG_subrange_type = 0x21,
 165     DW_TAG_with_stmt = 0x22,
 166     DW_TAG_access_declaration = 0x23,
 167     DW_TAG_base_type = 0x24,
 168     DW_TAG_catch_block = 0x25,
 169     DW_TAG_const_type = 0x26,
 170     DW_TAG_constant = 0x27,
 171     DW_TAG_enumerator = 0x28,
 172     DW_TAG_file_type = 0x29,
 173     DW_TAG_friend = 0x2a,
 174     DW_TAG_namelist = 0x2b,
 175     DW_TAG_namelist_item = 0x2c,
 176     DW_TAG_packed_type = 0x2d,
 177     DW_TAG_subprogram = 0x2e,
 178     DW_TAG_template_type_param = 0x2f,
 179     DW_TAG_template_value_param = 0x30,
 180     DW_TAG_thrown_type = 0x31,
 181     DW_TAG_try_block = 0x32,
 182     DW_TAG_variant_part = 0x33,
 183     DW_TAG_variable = 0x34,
 184     DW_TAG_volatile_type = 0x35,
 185     /* DWARF 3.  */
 186     DW_TAG_dwarf_procedure = 0x36,
 187     DW_TAG_restrict_type = 0x37,
 188     DW_TAG_interface_type = 0x38,
 189     DW_TAG_namespace = 0x39,
 190     DW_TAG_imported_module = 0x3a,
 191     DW_TAG_unspecified_type = 0x3b,
 192     DW_TAG_partial_unit = 0x3c,
 193     DW_TAG_imported_unit = 0x3d,
 194     DW_TAG_condition = 0x3f,
 195     DW_TAG_shared_type = 0x40,
 196
 197     DW_TAG_lo_user = 0x4080,
 198     DW_TAG_hi_user = 0xffff,
 199
 200     /* SGI/MIPS Extensions.  */
 201     DW_TAG_MIPS_loop = 0x4081,
 202     /* HP extensions.  See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz .  */
 203     DW_TAG_HP_array_descriptor = 0x4090,
 204     /* GNU extensions.  */
 205     DW_TAG_format_label = 0x4101,       /* For FORTRAN 77 and Fortran 90.  */
 206     DW_TAG_function_template = 0x4102,  /* For C++.  */
 207     DW_TAG_class_template = 0x4103,     /* For C++.  */
 208     DW_TAG_GNU_BINCL = 0x4104,
 209     DW_TAG_GNU_EINCL = 0x4105,
 210     /* Extensions for UPC.  See: http://upc.gwu.edu/~upc.  */
 211     DW_TAG_upc_shared_type = 0x8765,
 212     DW_TAG_upc_strict_type = 0x8766,
 213     DW_TAG_upc_relaxed_type = 0x8767,
 214     /* PGI (STMicroelectronics) extensions.  No documentation available.  */
 215     DW_TAG_PGI_kanji_type      = 0xA000,
 216     DW_TAG_PGI_interface_block = 0xA020
 217   };
 218
 219 /* Flag that tells whether entry has a child or not.  */
 220 #define DW_children_no   0
 221 #define DW_children_yes  1
 222
 223 /* Form names and codes.  */
 224 enum dwarf_form
 225   {
 226     DW_FORM_addr = 0x01,
 227     DW_FORM_block2 = 0x03,
 228     DW_FORM_block4 = 0x04,
 229     DW_FORM_data2 = 0x05,
 230     DW_FORM_data4 = 0x06,
 231     DW_FORM_data8 = 0x07,
 232     DW_FORM_string = 0x08,
 233     DW_FORM_block = 0x09,
 234     DW_FORM_block1 = 0x0a,
 235     DW_FORM_data1 = 0x0b,
 236     DW_FORM_flag = 0x0c,
 237     DW_FORM_sdata = 0x0d,
 238     DW_FORM_strp = 0x0e,
 239     DW_FORM_udata = 0x0f,
 240     DW_FORM_ref_addr = 0x10,
 241     DW_FORM_ref1 = 0x11,
 242     DW_FORM_ref2 = 0x12,
 243     DW_FORM_ref4 = 0x13,
 244     DW_FORM_ref8 = 0x14,
 245     DW_FORM_ref_udata = 0x15,
 246     DW_FORM_indirect = 0x16
 247   };
 248
 249 /* Attribute names and codes.  */
 250 enum dwarf_attribute
 251   {
 252     DW_AT_sibling = 0x01,
 253     DW_AT_location = 0x02,
 254     DW_AT_name = 0x03,
 255     DW_AT_ordering = 0x09,
 256     DW_AT_subscr_data = 0x0a,
 257     DW_AT_byte_size = 0x0b,
 258     DW_AT_bit_offset = 0x0c,
 259     DW_AT_bit_size = 0x0d,
 260     DW_AT_element_list = 0x0f,
 261     DW_AT_stmt_list = 0x10,
 262     DW_AT_low_pc = 0x11,
 263     DW_AT_high_pc = 0x12,
 264     DW_AT_language = 0x13,
 265     DW_AT_member = 0x14,
 266     DW_AT_discr = 0x15,
 267     DW_AT_discr_value = 0x16,
 268     DW_AT_visibility = 0x17,
 269     DW_AT_import = 0x18,
 270     DW_AT_string_length = 0x19,
 271     DW_AT_common_reference = 0x1a,
 272     DW_AT_comp_dir = 0x1b,
 273     DW_AT_const_value = 0x1c,
 274     DW_AT_containing_type = 0x1d,
 275     DW_AT_default_value = 0x1e,
 276     DW_AT_inline = 0x20,
 277     DW_AT_is_optional = 0x21,
 278     DW_AT_lower_bound = 0x22,
 279     DW_AT_producer = 0x25,
 280     DW_AT_prototyped = 0x27,
 281     DW_AT_return_addr = 0x2a,
 282     DW_AT_start_scope = 0x2c,
 283     DW_AT_bit_stride = 0x2e,
 284     DW_AT_stride_size = DW_AT_bit_stride,
 285     DW_AT_upper_bound = 0x2f,
 286     DW_AT_abstract_origin = 0x31,
 287     DW_AT_accessibility = 0x32,
 288     DW_AT_address_class = 0x33,
 289     DW_AT_artificial = 0x34,
 290     DW_AT_base_types = 0x35,
 291     DW_AT_calling_convention = 0x36,
 292     DW_AT_count = 0x37,
 293     DW_AT_data_member_location = 0x38,
 294     DW_AT_decl_column = 0x39,
 295     DW_AT_decl_file = 0x3a,
 296     DW_AT_decl_line = 0x3b,
 297     DW_AT_declaration = 0x3c,
 298     DW_AT_discr_list = 0x3d,
 299     DW_AT_encoding = 0x3e,
 300     DW_AT_external = 0x3f,
 301     DW_AT_frame_base = 0x40,
 302     DW_AT_friend = 0x41,
 303     DW_AT_identifier_case = 0x42,
 304     DW_AT_macro_info = 0x43,
 305     DW_AT_namelist_items = 0x44,
 306     DW_AT_priority = 0x45,
 307     DW_AT_segment = 0x46,
 308     DW_AT_specification = 0x47,
 309     DW_AT_static_link = 0x48,
 310     DW_AT_type = 0x49,
 311     DW_AT_use_location = 0x4a,
 312     DW_AT_variable_parameter = 0x4b,
 313     DW_AT_virtuality = 0x4c,
 314     DW_AT_vtable_elem_location = 0x4d,
 315     /* DWARF 3 values.  */
 316     DW_AT_allocated     = 0x4e,
 317     DW_AT_associated    = 0x4f,
 318     DW_AT_data_location = 0x50,
 319     DW_AT_byte_stride   = 0x51,
 320     DW_AT_stride        = DW_AT_byte_stride,
 321     DW_AT_entry_pc      = 0x52,
 322     DW_AT_use_UTF8      = 0x53,
 323     DW_AT_extension     = 0x54,
 324     DW_AT_ranges        = 0x55,
 325     DW_AT_trampoline    = 0x56,
 326     DW_AT_call_column   = 0x57,
 327     DW_AT_call_file     = 0x58,
 328     DW_AT_call_line     = 0x59,
 329     DW_AT_description   = 0x5a,
 330     DW_AT_binary_scale  = 0x5b,
 331     DW_AT_decimal_scale = 0x5c,
 332     DW_AT_small         = 0x5d,
 333     DW_AT_decimal_sign  = 0x5e,
 334     DW_AT_digit_count   = 0x5f,
 335     DW_AT_picture_string = 0x60,
 336     DW_AT_mutable       = 0x61,
 337     DW_AT_threads_scaled = 0x62,
 338     DW_AT_explicit      = 0x63,
 339     DW_AT_object_pointer = 0x64,
 340     DW_AT_endianity     = 0x65,
 341     DW_AT_elemental     = 0x66,
 342     DW_AT_pure          = 0x67,
 343     DW_AT_recursive     = 0x68,
 344
 345     DW_AT_lo_user = 0x2000,     /* Implementation-defined range start.  */
 346     DW_AT_hi_user = 0x3ff0,     /* Implementation-defined range end.  */
 347
 348     /* SGI/MIPS extensions.  */
 349     DW_AT_MIPS_fde = 0x2001,
 350     DW_AT_MIPS_loop_begin = 0x2002,
 351     DW_AT_MIPS_tail_loop_begin = 0x2003,
 352     DW_AT_MIPS_epilog_begin = 0x2004,
 353     DW_AT_MIPS_loop_unroll_factor = 0x2005,
 354     DW_AT_MIPS_software_pipeline_depth = 0x2006,
 355     DW_AT_MIPS_linkage_name = 0x2007,
 356     DW_AT_MIPS_stride = 0x2008,
 357     DW_AT_MIPS_abstract_name = 0x2009,
 358     DW_AT_MIPS_clone_origin = 0x200a,
 359     DW_AT_MIPS_has_inlines = 0x200b,
 360     /* HP extensions.  */
 361     DW_AT_HP_block_index         = 0x2000,
 362     DW_AT_HP_unmodifiable        = 0x2001, /* Same as DW_AT_MIPS_fde.  */
 363     DW_AT_HP_actuals_stmt_list   = 0x2010,
 364     DW_AT_HP_proc_per_section    = 0x2011,
 365     DW_AT_HP_raw_data_ptr        = 0x2012,
 366     DW_AT_HP_pass_by_reference   = 0x2013,
 367     DW_AT_HP_opt_level           = 0x2014,
 368     DW_AT_HP_prof_version_id     = 0x2015,
 369     DW_AT_HP_opt_flags           = 0x2016,
 370     DW_AT_HP_cold_region_low_pc  = 0x2017,
 371     DW_AT_HP_cold_region_high_pc = 0x2018,
 372     DW_AT_HP_all_variables_modifiable = 0x2019,
 373     DW_AT_HP_linkage_name        = 0x201a,
 374     DW_AT_HP_prof_flags          = 0x201b,  /* In comp unit of procs_info for -g.  */
 375     /* GNU extensions.  */
 376     DW_AT_sf_names   = 0x2101,
 377     DW_AT_src_info   = 0x2102,
 378     DW_AT_mac_info   = 0x2103,
 379     DW_AT_src_coords = 0x2104,
 380     DW_AT_body_begin = 0x2105,
 381     DW_AT_body_end   = 0x2106,
 382     DW_AT_GNU_vector = 0x2107,
 383     /* VMS extensions.  */
 384     DW_AT_VMS_rtnbeg_pd_address = 0x2201,
 385     /* UPC extension.  */
 386     DW_AT_upc_threads_scaled = 0x3210,
 387     /* PGI (STMicroelectronics) extensions.  */
 388     DW_AT_PGI_lbase    = 0x3a00,
 389     DW_AT_PGI_soffset  = 0x3a01,
 390     DW_AT_PGI_lstride  = 0x3a02
 391   };
 392
 393 /* Location atom names and codes.  */
 394 enum dwarf_location_atom
 395   {
 396     DW_OP_addr = 0x03,
 397     DW_OP_deref = 0x06,
 398     DW_OP_const1u = 0x08,
 399     DW_OP_const1s = 0x09,
 400     DW_OP_const2u = 0x0a,
 401     DW_OP_const2s = 0x0b,
 402     DW_OP_const4u = 0x0c,
 403     DW_OP_const4s = 0x0d,
 404     DW_OP_const8u = 0x0e,
 405     DW_OP_const8s = 0x0f,
 406     DW_OP_constu = 0x10,
 407     DW_OP_consts = 0x11,
 408     DW_OP_dup = 0x12,
 409     DW_OP_drop = 0x13,
 410     DW_OP_over = 0x14,
 411     DW_OP_pick = 0x15,
 412     DW_OP_swap = 0x16,
 413     DW_OP_rot = 0x17,
 414     DW_OP_xderef = 0x18,
 415     DW_OP_abs = 0x19,
 416     DW_OP_and = 0x1a,
 417     DW_OP_div = 0x1b,
 418     DW_OP_minus = 0x1c,
 419     DW_OP_mod = 0x1d,
 420     DW_OP_mul = 0x1e,
 421     DW_OP_neg = 0x1f,
 422     DW_OP_not = 0x20,
 423     DW_OP_or = 0x21,
 424     DW_OP_plus = 0x22,
 425     DW_OP_plus_uconst = 0x23,
 426     DW_OP_shl = 0x24,
 427     DW_OP_shr = 0x25,
 428     DW_OP_shra = 0x26,
 429     DW_OP_xor = 0x27,
 430     DW_OP_bra = 0x28,
 431     DW_OP_eq = 0x29,
 432     DW_OP_ge = 0x2a,
 433     DW_OP_gt = 0x2b,
 434     DW_OP_le = 0x2c,
 435     DW_OP_lt = 0x2d,
 436     DW_OP_ne = 0x2e,
 437     DW_OP_skip = 0x2f,
 438     DW_OP_lit0 = 0x30,
 439     DW_OP_lit1 = 0x31,
 440     DW_OP_lit2 = 0x32,
 441     DW_OP_lit3 = 0x33,
 442     DW_OP_lit4 = 0x34,
 443     DW_OP_lit5 = 0x35,
 444     DW_OP_lit6 = 0x36,
 445     DW_OP_lit7 = 0x37,
 446     DW_OP_lit8 = 0x38,
 447     DW_OP_lit9 = 0x39,
 448     DW_OP_lit10 = 0x3a,
 449     DW_OP_lit11 = 0x3b,
 450     DW_OP_lit12 = 0x3c,
 451     DW_OP_lit13 = 0x3d,
 452     DW_OP_lit14 = 0x3e,
 453     DW_OP_lit15 = 0x3f,
 454     DW_OP_lit16 = 0x40,
 455     DW_OP_lit17 = 0x41,
 456     DW_OP_lit18 = 0x42,
 457     DW_OP_lit19 = 0x43,
 458     DW_OP_lit20 = 0x44,
 459     DW_OP_lit21 = 0x45,
 460     DW_OP_lit22 = 0x46,
 461     DW_OP_lit23 = 0x47,
 462     DW_OP_lit24 = 0x48,
 463     DW_OP_lit25 = 0x49,
 464     DW_OP_lit26 = 0x4a,
 465     DW_OP_lit27 = 0x4b,
 466     DW_OP_lit28 = 0x4c,
 467     DW_OP_lit29 = 0x4d,
 468     DW_OP_lit30 = 0x4e,
 469     DW_OP_lit31 = 0x4f,
 470     DW_OP_reg0 = 0x50,
 471     DW_OP_reg1 = 0x51,
 472     DW_OP_reg2 = 0x52,
 473     DW_OP_reg3 = 0x53,
 474     DW_OP_reg4 = 0x54,
 475     DW_OP_reg5 = 0x55,
 476     DW_OP_reg6 = 0x56,
 477     DW_OP_reg7 = 0x57,
 478     DW_OP_reg8 = 0x58,
 479     DW_OP_reg9 = 0x59,
 480     DW_OP_reg10 = 0x5a,
 481     DW_OP_reg11 = 0x5b,
 482     DW_OP_reg12 = 0x5c,
 483     DW_OP_reg13 = 0x5d,
 484     DW_OP_reg14 = 0x5e,
 485     DW_OP_reg15 = 0x5f,
 486     DW_OP_reg16 = 0x60,
 487     DW_OP_reg17 = 0x61,
 488     DW_OP_reg18 = 0x62,
 489     DW_OP_reg19 = 0x63,
 490     DW_OP_reg20 = 0x64,
 491     DW_OP_reg21 = 0x65,
 492     DW_OP_reg22 = 0x66,
 493     DW_OP_reg23 = 0x67,
 494     DW_OP_reg24 = 0x68,
 495     DW_OP_reg25 = 0x69,
 496     DW_OP_reg26 = 0x6a,
 497     DW_OP_reg27 = 0x6b,
 498     DW_OP_reg28 = 0x6c,
 499     DW_OP_reg29 = 0x6d,
 500     DW_OP_reg30 = 0x6e,
 501     DW_OP_reg31 = 0x6f,
 502     DW_OP_breg0 = 0x70,
 503     DW_OP_breg1 = 0x71,
 504     DW_OP_breg2 = 0x72,
 505     DW_OP_breg3 = 0x73,
 506     DW_OP_breg4 = 0x74,
 507     DW_OP_breg5 = 0x75,
 508     DW_OP_breg6 = 0x76,
 509     DW_OP_breg7 = 0x77,
 510     DW_OP_breg8 = 0x78,
 511     DW_OP_breg9 = 0x79,
 512     DW_OP_breg10 = 0x7a,
 513     DW_OP_breg11 = 0x7b,
 514     DW_OP_breg12 = 0x7c,
 515     DW_OP_breg13 = 0x7d,
 516     DW_OP_breg14 = 0x7e,
 517     DW_OP_breg15 = 0x7f,
 518     DW_OP_breg16 = 0x80,
 519     DW_OP_breg17 = 0x81,
 520     DW_OP_breg18 = 0x82,
 521     DW_OP_breg19 = 0x83,
 522     DW_OP_breg20 = 0x84,
 523     DW_OP_breg21 = 0x85,
 524     DW_OP_breg22 = 0x86,
 525     DW_OP_breg23 = 0x87,
 526     DW_OP_breg24 = 0x88,
 527     DW_OP_breg25 = 0x89,
 528     DW_OP_breg26 = 0x8a,
 529     DW_OP_breg27 = 0x8b,
 530     DW_OP_breg28 = 0x8c,
 531     DW_OP_breg29 = 0x8d,
 532     DW_OP_breg30 = 0x8e,
 533     DW_OP_breg31 = 0x8f,
 534     DW_OP_regx = 0x90,
 535     DW_OP_fbreg = 0x91,
 536     DW_OP_bregx = 0x92,
 537     DW_OP_piece = 0x93,
 538     DW_OP_deref_size = 0x94,
 539     DW_OP_xderef_size = 0x95,
 540     DW_OP_nop = 0x96,
 541     /* DWARF 3 extensions.  */
 542     DW_OP_push_object_address = 0x97,
 543     DW_OP_call2 = 0x98,
 544     DW_OP_call4 = 0x99,
 545     DW_OP_call_ref = 0x9a,
 546     DW_OP_form_tls_address = 0x9b,
 547     DW_OP_call_frame_cfa = 0x9c,
 548     DW_OP_bit_piece = 0x9d,
 549
 550     DW_OP_lo_user = 0xe0,       /* Implementation-defined range start.  */
 551     DW_OP_hi_user = 0xff,       /* Implementation-defined range end.  */
 552
 553     /* GNU extensions.  */
 554     DW_OP_GNU_push_tls_address = 0xe0,
 555     /* The following is for marking variables that are uninitialized.  */
 556     DW_OP_GNU_uninit     = 0xf0,
 557     DW_OP_GNU_encoded_addr = 0xf1,
 558     /* HP extensions.  */
 559     DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
 560     DW_OP_HP_is_value    = 0xe1,
 561     DW_OP_HP_fltconst4   = 0xe2,
 562     DW_OP_HP_fltconst8   = 0xe3,
 563     DW_OP_HP_mod_range   = 0xe4,
 564     DW_OP_HP_unmod_range = 0xe5,
 565     DW_OP_HP_tls         = 0xe6
 566   };
 567
 568 /* Type encodings.  */
 569 enum dwarf_type
 570   {
 571     DW_ATE_void = 0x0,
 572     DW_ATE_address = 0x1,
 573     DW_ATE_boolean = 0x2,
 574     DW_ATE_complex_float = 0x3,
 575     DW_ATE_float = 0x4,
 576     DW_ATE_signed = 0x5,
 577     DW_ATE_signed_char = 0x6,
 578     DW_ATE_unsigned = 0x7,
 579     DW_ATE_unsigned_char = 0x8,
 580     /* DWARF 3.  */
 581     DW_ATE_imaginary_float = 0x9,
 582     DW_ATE_packed_decimal = 0xa,
 583     DW_ATE_numeric_string = 0xb,
 584     DW_ATE_edited = 0xc,
 585     DW_ATE_signed_fixed = 0xd,
 586     DW_ATE_unsigned_fixed = 0xe,
 587     DW_ATE_decimal_float = 0xf,
 588
 589     DW_ATE_lo_user = 0x80,
 590     DW_ATE_hi_user = 0xff,
 591
 592     /* HP extensions.  */
 593     DW_ATE_HP_float80            = 0x80, /* Floating-point (80 bit).  */
 594     DW_ATE_HP_complex_float80    = 0x81, /* Complex floating-point (80 bit).  */
 595     DW_ATE_HP_float128           = 0x82, /* Floating-point (128 bit).  */
 596     DW_ATE_HP_complex_float128   = 0x83, /* Complex floating-point (128 bit).  */
 597     DW_ATE_HP_floathpintel       = 0x84, /* Floating-point (82 bit IA64).  */
 598     DW_ATE_HP_imaginary_float80  = 0x85,
 599     DW_ATE_HP_imaginary_float128 = 0x86
 600   };
 601
 602 /* Decimal sign encodings.  */
 603 enum dwarf_decimal_sign_encoding
 604   {
 605     /* DWARF 3.  */
 606     DW_DS_unsigned = 0x01,
 607     DW_DS_leading_overpunch = 0x02,
 608     DW_DS_trailing_overpunch = 0x03,
 609     DW_DS_leading_separate = 0x04,
 610     DW_DS_trailing_separate = 0x05
 611   };
 612
 613 /* Endianity encodings.  */
 614 enum dwarf_endianity_encoding
 615   {
 616     /* DWARF 3.  */
 617     DW_END_default = 0x00,
 618     DW_END_big = 0x01,
 619     DW_END_little = 0x02,
 620
 621     DW_END_lo_user = 0x40,
 622     DW_END_hi_user = 0xff
 623   };
 624
 625 /* Array ordering names and codes.  */
 626 enum dwarf_array_dim_ordering
 627   {
 628     DW_ORD_row_major = 0,
 629     DW_ORD_col_major = 1
 630   };
 631
 632 /* Access attribute.  */
 633 enum dwarf_access_attribute
 634   {
 635     DW_ACCESS_public = 1,
 636     DW_ACCESS_protected = 2,
 637     DW_ACCESS_private = 3
 638   };
 639
 640 /* Visibility.  */
 641 enum dwarf_visibility_attribute
 642   {
 643     DW_VIS_local = 1,
 644     DW_VIS_exported = 2,
 645     DW_VIS_qualified = 3
 646   };
 647
 648 /* Virtuality.  */
 649 enum dwarf_virtuality_attribute
 650   {
 651     DW_VIRTUALITY_none = 0,
 652     DW_VIRTUALITY_virtual = 1,
 653     DW_VIRTUALITY_pure_virtual = 2
 654   };
 655
 656 /* Case sensitivity.  */
 657 enum dwarf_id_case
 658   {
 659     DW_ID_case_sensitive = 0,
 660     DW_ID_up_case = 1,
 661     DW_ID_down_case = 2,
 662     DW_ID_case_insensitive = 3
 663   };
 664
 665 /* Calling convention.  */
 666 enum dwarf_calling_convention
 667   {
 668     DW_CC_normal = 0x1,
 669     DW_CC_program = 0x2,
 670     DW_CC_nocall = 0x3,
 671
 672     DW_CC_lo_user = 0x40,
 673     DW_CC_hi_user = 0xff,
 674
 675     DW_CC_GNU_renesas_sh = 0x40
 676   };
 677
 678 /* Inline attribute.  */
 679 enum dwarf_inline_attribute
 680   {
 681     DW_INL_not_inlined = 0,
 682     DW_INL_inlined = 1,
 683     DW_INL_declared_not_inlined = 2,
 684     DW_INL_declared_inlined = 3
 685   };
 686
 687 /* Discriminant lists.  */
 688 enum dwarf_discrim_list
 689   {
 690     DW_DSC_label = 0,
 691     DW_DSC_range = 1
 692   };
 693
 694 /* Line number opcodes.  */
 695 enum dwarf_line_number_ops
 696   {
 697     DW_LNS_extended_op = 0,
 698     DW_LNS_copy = 1,
 699     DW_LNS_advance_pc = 2,
 700     DW_LNS_advance_line = 3,
 701     DW_LNS_set_file = 4,
 702     DW_LNS_set_column = 5,
 703     DW_LNS_negate_stmt = 6,
 704     DW_LNS_set_basic_block = 7,
 705     DW_LNS_const_add_pc = 8,
 706     DW_LNS_fixed_advance_pc = 9,
 707     /* DWARF 3.  */
 708     DW_LNS_set_prologue_end = 10,
 709     DW_LNS_set_epilogue_begin = 11,
 710     DW_LNS_set_isa = 12
 711   };
 712
 713 /* Line number extended opcodes.  */
 714 enum dwarf_line_number_x_ops
 715   {
 716     DW_LNE_end_sequence = 1,
 717     DW_LNE_set_address = 2,
 718     DW_LNE_define_file = 3,
 719     /* HP extensions.  */
 720     DW_LNE_HP_negate_is_UV_update      = 0x11,
 721     DW_LNE_HP_push_context             = 0x12,
 722     DW_LNE_HP_pop_context              = 0x13,
 723     DW_LNE_HP_set_file_line_column     = 0x14,
 724     DW_LNE_HP_set_routine_name         = 0x15,
 725     DW_LNE_HP_set_sequence             = 0x16,
 726     DW_LNE_HP_negate_post_semantics    = 0x17,
 727     DW_LNE_HP_negate_function_exit     = 0x18,
 728     DW_LNE_HP_negate_front_end_logical = 0x19,
 729     DW_LNE_HP_define_proc              = 0x20,
 730
 731     DW_LNE_lo_user = 0x80,
 732     DW_LNE_hi_user = 0xff
 733   };
 734
 735 /* Call frame information.  */
 736 enum dwarf_call_frame_info
 737   {
 738     DW_CFA_advance_loc = 0x40,
 739     DW_CFA_offset = 0x80,
 740     DW_CFA_restore = 0xc0,
 741     DW_CFA_nop = 0x00,
 742     DW_CFA_set_loc = 0x01,
 743     DW_CFA_advance_loc1 = 0x02,
 744     DW_CFA_advance_loc2 = 0x03,
 745     DW_CFA_advance_loc4 = 0x04,
 746     DW_CFA_offset_extended = 0x05,
 747     DW_CFA_restore_extended = 0x06,
 748     DW_CFA_undefined = 0x07,
 749     DW_CFA_same_value = 0x08,
 750     DW_CFA_register = 0x09,
 751     DW_CFA_remember_state = 0x0a,
 752     DW_CFA_restore_state = 0x0b,
 753     DW_CFA_def_cfa = 0x0c,
 754     DW_CFA_def_cfa_register = 0x0d,
 755     DW_CFA_def_cfa_offset = 0x0e,
 756     /* DWARF 3.  */
 757     DW_CFA_def_cfa_expression = 0x0f,
 758     DW_CFA_expression = 0x10,
 759     DW_CFA_offset_extended_sf = 0x11,
 760     DW_CFA_def_cfa_sf = 0x12,
 761     DW_CFA_def_cfa_offset_sf = 0x13,
 762     DW_CFA_val_offset = 0x14,
 763     DW_CFA_val_offset_sf = 0x15,
 764     DW_CFA_val_expression = 0x16,
 765
 766     DW_CFA_lo_user = 0x1c,
 767     DW_CFA_hi_user = 0x3f,
 768
 769     /* SGI/MIPS specific.  */
 770     DW_CFA_MIPS_advance_loc8 = 0x1d,
 771     /* GNU extensions.  */
 772     DW_CFA_GNU_window_save = 0x2d,
 773     DW_CFA_GNU_args_size = 0x2e,
 774     DW_CFA_GNU_negative_offset_extended = 0x2f
 775   };
 776
 777 #define DW_CIE_ID         0xffffffff
 778 #define DW64_CIE_ID       0xffffffffffffffffULL
 779 #define DW_CIE_VERSION    1
 780
 781 #define DW_CFA_extended   0
 782
 783 #define DW_CHILDREN_no               0x00
 784 #define DW_CHILDREN_yes              0x01
 785
 786 #define DW_ADDR_none            0
 787
 788 /* Source language names and codes.  */
 789 enum dwarf_source_language
 790   {
 791     DW_LANG_C89 = 0x0001,
 792     DW_LANG_C = 0x0002,
 793     DW_LANG_Ada83 = 0x0003,
 794     DW_LANG_C_plus_plus = 0x0004,
 795     DW_LANG_Cobol74 = 0x0005,
 796     DW_LANG_Cobol85 = 0x0006,
 797     DW_LANG_Fortran77 = 0x0007,
 798     DW_LANG_Fortran90 = 0x0008,
 799     DW_LANG_Pascal83 = 0x0009,
 800     DW_LANG_Modula2 = 0x000a,
 801     /* DWARF 3.  */
 802     DW_LANG_Java = 0x000b,
 803     DW_LANG_C99 = 0x000c,
 804     DW_LANG_Ada95 = 0x000d,
 805     DW_LANG_Fortran95 = 0x000e,
 806     DW_LANG_PLI = 0x000f,
 807     DW_LANG_ObjC = 0x0010,
 808     DW_LANG_ObjC_plus_plus = 0x0011,
 809     DW_LANG_UPC = 0x0012,
 810     DW_LANG_D = 0x0013,
 811
 812     DW_LANG_lo_user = 0x8000,   /* Implementation-defined range start.  */
 813     DW_LANG_hi_user = 0xffff,   /* Implementation-defined range start.  */
 814
 815     /* MIPS.  */
 816     DW_LANG_Mips_Assembler = 0x8001,
 817     /* UPC.  */
 818     DW_LANG_Upc = 0x8765
 819   };
 820
 821 /* Names and codes for macro information.  */
 822 enum dwarf_macinfo_record_type
 823   {
 824     DW_MACINFO_define = 1,
 825     DW_MACINFO_undef = 2,
 826     DW_MACINFO_start_file = 3,
 827     DW_MACINFO_end_file = 4,
 828     DW_MACINFO_vendor_ext = 255
 829   };
 830 \f
 831 /* @@@ For use with GNU frame unwind information.  */
 832
 833 #define DW_EH_PE_absptr         0x00
 834 #define DW_EH_PE_omit           0xff
 835
 836 #define DW_EH_PE_uleb128        0x01
 837 #define DW_EH_PE_udata2         0x02
 838 #define DW_EH_PE_udata4         0x03
 839 #define DW_EH_PE_udata8         0x04
 840 #define DW_EH_PE_sleb128        0x09
 841 #define DW_EH_PE_sdata2         0x0A
 842 #define DW_EH_PE_sdata4         0x0B
 843 #define DW_EH_PE_sdata8         0x0C
 844 #define DW_EH_PE_signed         0x08
 845
 846 #define DW_EH_PE_pcrel          0x10
 847 #define DW_EH_PE_textrel        0x20
 848 #define DW_EH_PE_datarel        0x30
 849 #define DW_EH_PE_funcrel        0x40
 850 #define DW_EH_PE_aligned        0x50
 851
 852 #define DW_EH_PE_indirect       0x80
 853
 854 #endif /* dwarf2.h */