include/elf/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, 2008 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 2, 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    You should have received a copy of the GNU General Public License
  26    along with GCC; see the file COPYING.  If not, write to the Free
  27    Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
  28    02110-1301, USA.  */
  29
  30 /* This file is derived from the DWARF specification (a public document)
  31    Revision 2.0.0 (July 27, 1993) developed by the UNIX International
  32    Programming Languages Special Interest Group (UI/PLSIG) and distributed
  33    by UNIX International.  Copies of this specification are available from
  34    UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054.
  35
  36    This file also now contains definitions from the DWARF 3 specification
  37    published Dec 20, 2005, available from: http://dwarf.freestandards.org.  */
  38
  39 /* This file is shared between GCC and GDB, and should not contain
  40    prototypes.  */
  41
  42 #ifndef _ELF_DWARF2_H
  43 #define _ELF_DWARF2_H
  44
  45 /* Structure found in the .debug_line section.  */
  46 typedef struct
  47 {
  48   unsigned char li_length          [4];
  49   unsigned char li_version         [2];
  50   unsigned char li_prologue_length [4];
  51   unsigned char li_min_insn_length [1];
  52   unsigned char li_default_is_stmt [1];
  53   unsigned char li_line_base       [1];
  54   unsigned char li_line_range      [1];
  55   unsigned char li_opcode_base     [1];
  56 }
  57 DWARF2_External_LineInfo;
  58
  59 typedef struct
  60 {
  61   unsigned long  li_length;
  62   unsigned short li_version;
  63   unsigned int   li_prologue_length;
  64   unsigned char  li_min_insn_length;
  65   unsigned char  li_default_is_stmt;
  66   int            li_line_base;
  67   unsigned char  li_line_range;
  68   unsigned char  li_opcode_base;
  69 }
  70 DWARF2_Internal_LineInfo;
  71
  72 /* Structure found in .debug_pubnames section.  */
  73 typedef struct
  74 {
  75   unsigned char pn_length  [4];
  76   unsigned char pn_version [2];
  77   unsigned char pn_offset  [4];
  78   unsigned char pn_size    [4];
  79 }
  80 DWARF2_External_PubNames;
  81
  82 typedef struct
  83 {
  84   unsigned long  pn_length;
  85   unsigned short pn_version;
  86   unsigned long  pn_offset;
  87   unsigned long  pn_size;
  88 }
  89 DWARF2_Internal_PubNames;
  90
  91 /* Structure found in .debug_info section.  */
  92 typedef struct
  93 {
  94   unsigned char  cu_length        [4];
  95   unsigned char  cu_version       [2];
  96   unsigned char  cu_abbrev_offset [4];
  97   unsigned char  cu_pointer_size  [1];
  98 }
  99 DWARF2_External_CompUnit;
 100
 101 typedef struct
 102 {
 103   unsigned long  cu_length;
 104   unsigned short cu_version;
 105   unsigned long  cu_abbrev_offset;
 106   unsigned char  cu_pointer_size;
 107 }
 108 DWARF2_Internal_CompUnit;
 109
 110 typedef struct
 111 {
 112   unsigned char  ar_length       [4];
 113   unsigned char  ar_version      [2];
 114   unsigned char  ar_info_offset  [4];
 115   unsigned char  ar_pointer_size [1];
 116   unsigned char  ar_segment_size [1];
 117 }
 118 DWARF2_External_ARange;
 119
 120 typedef struct
 121 {
 122   unsigned long  ar_length;
 123   unsigned short ar_version;
 124   unsigned long  ar_info_offset;
 125   unsigned char  ar_pointer_size;
 126   unsigned char  ar_segment_size;
 127 }
 128 DWARF2_Internal_ARange;
 129
 130
 131 /* Tag names and codes.  */
 132 enum dwarf_tag
 133   {
 134     DW_TAG_padding = 0x00,
 135     DW_TAG_array_type = 0x01,
 136     DW_TAG_class_type = 0x02,
 137     DW_TAG_entry_point = 0x03,
 138     DW_TAG_enumeration_type = 0x04,
 139     DW_TAG_formal_parameter = 0x05,
 140     DW_TAG_imported_declaration = 0x08,
 141     DW_TAG_label = 0x0a,
 142     DW_TAG_lexical_block = 0x0b,
 143     DW_TAG_member = 0x0d,
 144     DW_TAG_pointer_type = 0x0f,
 145     DW_TAG_reference_type = 0x10,
 146     DW_TAG_compile_unit = 0x11,
 147     DW_TAG_string_type = 0x12,
 148     DW_TAG_structure_type = 0x13,
 149     DW_TAG_subroutine_type = 0x15,
 150     DW_TAG_typedef = 0x16,
 151     DW_TAG_union_type = 0x17,
 152     DW_TAG_unspecified_parameters = 0x18,
 153     DW_TAG_variant = 0x19,
 154     DW_TAG_common_block = 0x1a,
 155     DW_TAG_common_inclusion = 0x1b,
 156     DW_TAG_inheritance = 0x1c,
 157     DW_TAG_inlined_subroutine = 0x1d,
 158     DW_TAG_module = 0x1e,
 159     DW_TAG_ptr_to_member_type = 0x1f,
 160     DW_TAG_set_type = 0x20,
 161     DW_TAG_subrange_type = 0x21,
 162     DW_TAG_with_stmt = 0x22,
 163     DW_TAG_access_declaration = 0x23,
 164     DW_TAG_base_type = 0x24,
 165     DW_TAG_catch_block = 0x25,
 166     DW_TAG_const_type = 0x26,
 167     DW_TAG_constant = 0x27,
 168     DW_TAG_enumerator = 0x28,
 169     DW_TAG_file_type = 0x29,
 170     DW_TAG_friend = 0x2a,
 171     DW_TAG_namelist = 0x2b,
 172     DW_TAG_namelist_item = 0x2c,
 173     DW_TAG_packed_type = 0x2d,
 174     DW_TAG_subprogram = 0x2e,
 175     DW_TAG_template_type_param = 0x2f,
 176     DW_TAG_template_value_param = 0x30,
 177     DW_TAG_thrown_type = 0x31,
 178     DW_TAG_try_block = 0x32,
 179     DW_TAG_variant_part = 0x33,
 180     DW_TAG_variable = 0x34,
 181     DW_TAG_volatile_type = 0x35,
 182     /* DWARF 3.  */
 183     DW_TAG_dwarf_procedure = 0x36,
 184     DW_TAG_restrict_type = 0x37,
 185     DW_TAG_interface_type = 0x38,
 186     DW_TAG_namespace = 0x39,
 187     DW_TAG_imported_module = 0x3a,
 188     DW_TAG_unspecified_type = 0x3b,
 189     DW_TAG_partial_unit = 0x3c,
 190     DW_TAG_imported_unit = 0x3d,
 191     DW_TAG_condition = 0x3f,
 192     DW_TAG_shared_type = 0x40,
 193     /* SGI/MIPS Extensions.  */
 194     DW_TAG_MIPS_loop = 0x4081,
 195     /* HP extensions.  See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz .  */
 196     DW_TAG_HP_array_descriptor = 0x4090,
 197     /* GNU extensions.  */
 198     DW_TAG_format_label = 0x4101,       /* For FORTRAN 77 and Fortran 90.  */
 199     DW_TAG_function_template = 0x4102,  /* For C++.  */
 200     DW_TAG_class_template = 0x4103,     /* For C++.  */
 201     DW_TAG_GNU_BINCL = 0x4104,
 202     DW_TAG_GNU_EINCL = 0x4105,
 203     /* Extensions for UPC.  See: http://upc.gwu.edu/~upc.  */
 204     DW_TAG_upc_shared_type = 0x8765,
 205     DW_TAG_upc_strict_type = 0x8766,
 206     DW_TAG_upc_relaxed_type = 0x8767,
 207     /* PGI (STMicroelectronics) extensions.  No documentation available.  */
 208     DW_TAG_PGI_kanji_type      = 0xA000,
 209     DW_TAG_PGI_interface_block = 0xA020
 210   };
 211
 212 #define DW_TAG_lo_user  0x4080
 213 #define DW_TAG_hi_user  0xffff
 214
 215 /* Flag that tells whether entry has a child or not.  */
 216 #define DW_children_no   0
 217 #define DW_children_yes  1
 218
 219 /* Form names and codes.  */
 220 enum dwarf_form
 221   {
 222     DW_FORM_addr = 0x01,
 223     DW_FORM_block2 = 0x03,
 224     DW_FORM_block4 = 0x04,
 225     DW_FORM_data2 = 0x05,
 226     DW_FORM_data4 = 0x06,
 227     DW_FORM_data8 = 0x07,
 228     DW_FORM_string = 0x08,
 229     DW_FORM_block = 0x09,
 230     DW_FORM_block1 = 0x0a,
 231     DW_FORM_data1 = 0x0b,
 232     DW_FORM_flag = 0x0c,
 233     DW_FORM_sdata = 0x0d,
 234     DW_FORM_strp = 0x0e,
 235     DW_FORM_udata = 0x0f,
 236     DW_FORM_ref_addr = 0x10,
 237     DW_FORM_ref1 = 0x11,
 238     DW_FORM_ref2 = 0x12,
 239     DW_FORM_ref4 = 0x13,
 240     DW_FORM_ref8 = 0x14,
 241     DW_FORM_ref_udata = 0x15,
 242     DW_FORM_indirect = 0x16
 243   };
 244
 245 /* Attribute names and codes.  */
 246 enum dwarf_attribute
 247   {
 248     DW_AT_sibling = 0x01,
 249     DW_AT_location = 0x02,
 250     DW_AT_name = 0x03,
 251     DW_AT_ordering = 0x09,
 252     DW_AT_subscr_data = 0x0a,
 253     DW_AT_byte_size = 0x0b,
 254     DW_AT_bit_offset = 0x0c,
 255     DW_AT_bit_size = 0x0d,
 256     DW_AT_element_list = 0x0f,
 257     DW_AT_stmt_list = 0x10,
 258     DW_AT_low_pc = 0x11,
 259     DW_AT_high_pc = 0x12,
 260     DW_AT_language = 0x13,
 261     DW_AT_member = 0x14,
 262     DW_AT_discr = 0x15,
 263     DW_AT_discr_value = 0x16,
 264     DW_AT_visibility = 0x17,
 265     DW_AT_import = 0x18,
 266     DW_AT_string_length = 0x19,
 267     DW_AT_common_reference = 0x1a,
 268     DW_AT_comp_dir = 0x1b,
 269     DW_AT_const_value = 0x1c,
 270     DW_AT_containing_type = 0x1d,
 271     DW_AT_default_value = 0x1e,
 272     DW_AT_inline = 0x20,
 273     DW_AT_is_optional = 0x21,
 274     DW_AT_lower_bound = 0x22,
 275     DW_AT_producer = 0x25,
 276     DW_AT_prototyped = 0x27,
 277     DW_AT_return_addr = 0x2a,
 278     DW_AT_start_scope = 0x2c,
 279     DW_AT_bit_stride = 0x2e,
 280 #define DW_AT_stride_size   DW_AT_bit_stride  /* Note: The use of DW_AT_stride_size is deprecated.  */
 281     DW_AT_upper_bound = 0x2f,
 282     DW_AT_abstract_origin = 0x31,
 283     DW_AT_accessibility = 0x32,
 284     DW_AT_address_class = 0x33,
 285     DW_AT_artificial = 0x34,
 286     DW_AT_base_types = 0x35,
 287     DW_AT_calling_convention = 0x36,
 288     DW_AT_count = 0x37,
 289     DW_AT_data_member_location = 0x38,
 290     DW_AT_decl_column = 0x39,
 291     DW_AT_decl_file = 0x3a,
 292     DW_AT_decl_line = 0x3b,
 293     DW_AT_declaration = 0x3c,
 294     DW_AT_discr_list = 0x3d,
 295     DW_AT_encoding = 0x3e,
 296     DW_AT_external = 0x3f,
 297     DW_AT_frame_base = 0x40,
 298     DW_AT_friend = 0x41,
 299     DW_AT_identifier_case = 0x42,
 300     DW_AT_macro_info = 0x43,
 301     DW_AT_namelist_items = 0x44,
 302     DW_AT_priority = 0x45,
 303     DW_AT_segment = 0x46,
 304     DW_AT_specification = 0x47,
 305     DW_AT_static_link = 0x48,
 306     DW_AT_type = 0x49,
 307     DW_AT_use_location = 0x4a,
 308     DW_AT_variable_parameter = 0x4b,
 309     DW_AT_virtuality = 0x4c,
 310     DW_AT_vtable_elem_location = 0x4d,
 311     /* DWARF 3 values.  */
 312     DW_AT_allocated     = 0x4e,
 313     DW_AT_associated    = 0x4f,
 314     DW_AT_data_location = 0x50,
 315     DW_AT_byte_stride        = 0x51,
 316 #define DW_AT_stride   DW_AT_byte_stride  /* Note: The use of DW_AT_stride is deprecated.  */
 317     DW_AT_entry_pc      = 0x52,
 318     DW_AT_use_UTF8      = 0x53,
 319     DW_AT_extension     = 0x54,
 320     DW_AT_ranges        = 0x55,
 321     DW_AT_trampoline    = 0x56,
 322     DW_AT_call_column   = 0x57,
 323     DW_AT_call_file     = 0x58,
 324     DW_AT_call_line     = 0x59,
 325     DW_AT_description   = 0x5a,
 326     DW_AT_binary_scale  = 0x5b,
 327     DW_AT_decimal_scale = 0x5c,
 328     DW_AT_small         = 0x5d,
 329     DW_AT_decimal_sign  = 0x5e,
 330     DW_AT_digit_count   = 0x5f,
 331     DW_AT_picture_string = 0x60,
 332     DW_AT_mutable       = 0x61,
 333     DW_AT_threads_scaled = 0x62,
 334     DW_AT_explicit      = 0x63,
 335     DW_AT_object_pointer = 0x64,
 336     DW_AT_endianity     = 0x65,
 337     DW_AT_elemental     = 0x66,
 338     DW_AT_pure          = 0x67,
 339     DW_AT_recursive     = 0x68,
 340     /* SGI/MIPS extensions.  */
 341     DW_AT_MIPS_fde = 0x2001,
 342     DW_AT_MIPS_loop_begin = 0x2002,
 343     DW_AT_MIPS_tail_loop_begin = 0x2003,
 344     DW_AT_MIPS_epilog_begin = 0x2004,
 345     DW_AT_MIPS_loop_unroll_factor = 0x2005,
 346     DW_AT_MIPS_software_pipeline_depth = 0x2006,
 347     DW_AT_MIPS_linkage_name = 0x2007,
 348     DW_AT_MIPS_stride = 0x2008,
 349     DW_AT_MIPS_abstract_name = 0x2009,
 350     DW_AT_MIPS_clone_origin = 0x200a,
 351     DW_AT_MIPS_has_inlines = 0x200b,
 352     /* HP extensions.  */
 353     DW_AT_HP_block_index         = 0x2000,
 354     DW_AT_HP_unmodifiable        = 0x2001, /* Same as DW_AT_MIPS_fde.  */
 355     DW_AT_HP_actuals_stmt_list   = 0x2010,
 356     DW_AT_HP_proc_per_section    = 0x2011,
 357     DW_AT_HP_raw_data_ptr        = 0x2012,
 358     DW_AT_HP_pass_by_reference   = 0x2013,
 359     DW_AT_HP_opt_level           = 0x2014,
 360     DW_AT_HP_prof_version_id     = 0x2015,
 361     DW_AT_HP_opt_flags           = 0x2016,
 362     DW_AT_HP_cold_region_low_pc  = 0x2017,
 363     DW_AT_HP_cold_region_high_pc = 0x2018,
 364     DW_AT_HP_all_variables_modifiable = 0x2019,
 365     DW_AT_HP_linkage_name        = 0x201a,
 366     DW_AT_HP_prof_flags          = 0x201b,  /* In comp unit of procs_info for -g.  */
 367     /* GNU extensions.  */
 368     DW_AT_sf_names   = 0x2101,
 369     DW_AT_src_info   = 0x2102,
 370     DW_AT_mac_info   = 0x2103,
 371     DW_AT_src_coords = 0x2104,
 372     DW_AT_body_begin = 0x2105,
 373     DW_AT_body_end   = 0x2106,
 374     DW_AT_GNU_vector = 0x2107,
 375     /* VMS extensions.  */
 376     DW_AT_VMS_rtnbeg_pd_address = 0x2201,
 377     /* UPC extension.  */
 378     DW_AT_upc_threads_scaled = 0x3210,
 379     /* PGI (STMicroelectronics) extensions.  */
 380     DW_AT_PGI_lbase    = 0x3a00,
 381     DW_AT_PGI_soffset  = 0x3a01,
 382     DW_AT_PGI_lstride  = 0x3a02
 383   };
 384
 385 #define DW_AT_lo_user   0x2000  /* Implementation-defined range start.  */
 386 #define DW_AT_hi_user   0x3fff  /* Implementation-defined range end.  */
 387
 388 /* Location atom names and codes.  */
 389 enum dwarf_location_atom
 390   {
 391     DW_OP_addr = 0x03,
 392     DW_OP_deref = 0x06,
 393     DW_OP_const1u = 0x08,
 394     DW_OP_const1s = 0x09,
 395     DW_OP_const2u = 0x0a,
 396     DW_OP_const2s = 0x0b,
 397     DW_OP_const4u = 0x0c,
 398     DW_OP_const4s = 0x0d,
 399     DW_OP_const8u = 0x0e,
 400     DW_OP_const8s = 0x0f,
 401     DW_OP_constu = 0x10,
 402     DW_OP_consts = 0x11,
 403     DW_OP_dup = 0x12,
 404     DW_OP_drop = 0x13,
 405     DW_OP_over = 0x14,
 406     DW_OP_pick = 0x15,
 407     DW_OP_swap = 0x16,
 408     DW_OP_rot = 0x17,
 409     DW_OP_xderef = 0x18,
 410     DW_OP_abs = 0x19,
 411     DW_OP_and = 0x1a,
 412     DW_OP_div = 0x1b,
 413     DW_OP_minus = 0x1c,
 414     DW_OP_mod = 0x1d,
 415     DW_OP_mul = 0x1e,
 416     DW_OP_neg = 0x1f,
 417     DW_OP_not = 0x20,
 418     DW_OP_or = 0x21,
 419     DW_OP_plus = 0x22,
 420     DW_OP_plus_uconst = 0x23,
 421     DW_OP_shl = 0x24,
 422     DW_OP_shr = 0x25,
 423     DW_OP_shra = 0x26,
 424     DW_OP_xor = 0x27,
 425     DW_OP_bra = 0x28,
 426     DW_OP_eq = 0x29,
 427     DW_OP_ge = 0x2a,
 428     DW_OP_gt = 0x2b,
 429     DW_OP_le = 0x2c,
 430     DW_OP_lt = 0x2d,
 431     DW_OP_ne = 0x2e,
 432     DW_OP_skip = 0x2f,
 433     DW_OP_lit0 = 0x30,
 434     DW_OP_lit1 = 0x31,
 435     DW_OP_lit2 = 0x32,
 436     DW_OP_lit3 = 0x33,
 437     DW_OP_lit4 = 0x34,
 438     DW_OP_lit5 = 0x35,
 439     DW_OP_lit6 = 0x36,
 440     DW_OP_lit7 = 0x37,
 441     DW_OP_lit8 = 0x38,
 442     DW_OP_lit9 = 0x39,
 443     DW_OP_lit10 = 0x3a,
 444     DW_OP_lit11 = 0x3b,
 445     DW_OP_lit12 = 0x3c,
 446     DW_OP_lit13 = 0x3d,
 447     DW_OP_lit14 = 0x3e,
 448     DW_OP_lit15 = 0x3f,
 449     DW_OP_lit16 = 0x40,
 450     DW_OP_lit17 = 0x41,
 451     DW_OP_lit18 = 0x42,
 452     DW_OP_lit19 = 0x43,
 453     DW_OP_lit20 = 0x44,
 454     DW_OP_lit21 = 0x45,
 455     DW_OP_lit22 = 0x46,
 456     DW_OP_lit23 = 0x47,
 457     DW_OP_lit24 = 0x48,
 458     DW_OP_lit25 = 0x49,
 459     DW_OP_lit26 = 0x4a,
 460     DW_OP_lit27 = 0x4b,
 461     DW_OP_lit28 = 0x4c,
 462     DW_OP_lit29 = 0x4d,
 463     DW_OP_lit30 = 0x4e,
 464     DW_OP_lit31 = 0x4f,
 465     DW_OP_reg0 = 0x50,
 466     DW_OP_reg1 = 0x51,
 467     DW_OP_reg2 = 0x52,
 468     DW_OP_reg3 = 0x53,
 469     DW_OP_reg4 = 0x54,
 470     DW_OP_reg5 = 0x55,
 471     DW_OP_reg6 = 0x56,
 472     DW_OP_reg7 = 0x57,
 473     DW_OP_reg8 = 0x58,
 474     DW_OP_reg9 = 0x59,
 475     DW_OP_reg10 = 0x5a,
 476     DW_OP_reg11 = 0x5b,
 477     DW_OP_reg12 = 0x5c,
 478     DW_OP_reg13 = 0x5d,
 479     DW_OP_reg14 = 0x5e,
 480     DW_OP_reg15 = 0x5f,
 481     DW_OP_reg16 = 0x60,
 482     DW_OP_reg17 = 0x61,
 483     DW_OP_reg18 = 0x62,
 484     DW_OP_reg19 = 0x63,
 485     DW_OP_reg20 = 0x64,
 486     DW_OP_reg21 = 0x65,
 487     DW_OP_reg22 = 0x66,
 488     DW_OP_reg23 = 0x67,
 489     DW_OP_reg24 = 0x68,
 490     DW_OP_reg25 = 0x69,
 491     DW_OP_reg26 = 0x6a,
 492     DW_OP_reg27 = 0x6b,
 493     DW_OP_reg28 = 0x6c,
 494     DW_OP_reg29 = 0x6d,
 495     DW_OP_reg30 = 0x6e,
 496     DW_OP_reg31 = 0x6f,
 497     DW_OP_breg0 = 0x70,
 498     DW_OP_breg1 = 0x71,
 499     DW_OP_breg2 = 0x72,
 500     DW_OP_breg3 = 0x73,
 501     DW_OP_breg4 = 0x74,
 502     DW_OP_breg5 = 0x75,
 503     DW_OP_breg6 = 0x76,
 504     DW_OP_breg7 = 0x77,
 505     DW_OP_breg8 = 0x78,
 506     DW_OP_breg9 = 0x79,
 507     DW_OP_breg10 = 0x7a,
 508     DW_OP_breg11 = 0x7b,
 509     DW_OP_breg12 = 0x7c,
 510     DW_OP_breg13 = 0x7d,
 511     DW_OP_breg14 = 0x7e,
 512     DW_OP_breg15 = 0x7f,
 513     DW_OP_breg16 = 0x80,
 514     DW_OP_breg17 = 0x81,
 515     DW_OP_breg18 = 0x82,
 516     DW_OP_breg19 = 0x83,
 517     DW_OP_breg20 = 0x84,
 518     DW_OP_breg21 = 0x85,
 519     DW_OP_breg22 = 0x86,
 520     DW_OP_breg23 = 0x87,
 521     DW_OP_breg24 = 0x88,
 522     DW_OP_breg25 = 0x89,
 523     DW_OP_breg26 = 0x8a,
 524     DW_OP_breg27 = 0x8b,
 525     DW_OP_breg28 = 0x8c,
 526     DW_OP_breg29 = 0x8d,
 527     DW_OP_breg30 = 0x8e,
 528     DW_OP_breg31 = 0x8f,
 529     DW_OP_regx = 0x90,
 530     DW_OP_fbreg = 0x91,
 531     DW_OP_bregx = 0x92,
 532     DW_OP_piece = 0x93,
 533     DW_OP_deref_size = 0x94,
 534     DW_OP_xderef_size = 0x95,
 535     DW_OP_nop = 0x96,
 536     /* DWARF 3 extensions.  */
 537     DW_OP_push_object_address = 0x97,
 538     DW_OP_call2 = 0x98,
 539     DW_OP_call4 = 0x99,
 540     DW_OP_call_ref = 0x9a,
 541     DW_OP_form_tls_address = 0x9b,
 542     DW_OP_call_frame_cfa = 0x9c,
 543     DW_OP_bit_piece = 0x9d,
 544     /* GNU extensions.  */
 545     DW_OP_GNU_push_tls_address = 0xe0,
 546     DW_OP_GNU_uninit     = 0xf0,
 547     /* HP extensions.  */
 548     DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
 549     DW_OP_HP_is_value    = 0xe1,
 550     DW_OP_HP_fltconst4   = 0xe2,
 551     DW_OP_HP_fltconst8   = 0xe3,
 552     DW_OP_HP_mod_range   = 0xe4,
 553     DW_OP_HP_unmod_range = 0xe5,
 554     DW_OP_HP_tls         = 0xe6,
 555     /* PGI (STMicroelectronics) extensions.  */
 556     DW_OP_PGI_omp_thread_num = 0xf8
 557   };
 558
 559 #define DW_OP_lo_user   0xe0    /* Implementation-defined range start.  */
 560 #define DW_OP_hi_user   0xff    /* Implementation-defined range end.  */
 561
 562 /* Type encodings.  */
 563 enum dwarf_type
 564   {
 565     DW_ATE_void = 0x0,
 566     DW_ATE_address = 0x1,
 567     DW_ATE_boolean = 0x2,
 568     DW_ATE_complex_float = 0x3,
 569     DW_ATE_float = 0x4,
 570     DW_ATE_signed = 0x5,
 571     DW_ATE_signed_char = 0x6,
 572     DW_ATE_unsigned = 0x7,
 573     DW_ATE_unsigned_char = 0x8,
 574     /* DWARF 3.  */
 575     DW_ATE_imaginary_float = 0x9,
 576     DW_ATE_packed_decimal = 0xa,
 577     DW_ATE_numeric_string = 0xb,
 578     DW_ATE_edited = 0xc,
 579     DW_ATE_signed_fixed = 0xd,
 580     DW_ATE_unsigned_fixed = 0xe,
 581     DW_ATE_decimal_float = 0xf,
 582     /* HP extensions.  */
 583     DW_ATE_HP_float80            = 0x80, /* Floating-point (80 bit).  */
 584     DW_ATE_HP_complex_float80    = 0x81, /* Complex floating-point (80 bit).  */
 585     DW_ATE_HP_float128           = 0x82, /* Floating-point (128 bit).  */
 586     DW_ATE_HP_complex_float128   = 0x83, /* Complex floating-point (128 bit).  */
 587     DW_ATE_HP_floathpintel       = 0x84, /* Floating-point (82 bit IA64).  */
 588     DW_ATE_HP_imaginary_float80  = 0x85,
 589     DW_ATE_HP_imaginary_float128 = 0x86
 590   };
 591
 592 #define DW_ATE_lo_user 0x80
 593 #define DW_ATE_hi_user 0xff
 594
 595 /* Decimal sign encodings.  */
 596 enum dwarf_decimal_sign_encoding
 597   {
 598     /* DWARF 3.  */
 599     DW_DS_unsigned = 0x01,
 600     DW_DS_leading_overpunch = 0x02,
 601     DW_DS_trailing_overpunch = 0x03,
 602     DW_DS_leading_separate = 0x04,
 603     DW_DS_trailing_separate = 0x05
 604   };
 605
 606 /* Endianity encodings.  */
 607 enum dwarf_endianity_encoding
 608   {
 609     /* DWARF 3.  */
 610     DW_END_default = 0x00,
 611     DW_END_big = 0x01,
 612     DW_END_little = 0x02
 613   };
 614
 615 #define DW_END_lo_user 0x40
 616 #define DW_END_hi_user 0xff
 617
 618 /* Array ordering names and codes.  */
 619 enum dwarf_array_dim_ordering
 620   {
 621     DW_ORD_row_major = 0,
 622     DW_ORD_col_major = 1
 623   };
 624
 625 /* Access attribute.  */
 626 enum dwarf_access_attribute
 627   {
 628     DW_ACCESS_public = 1,
 629     DW_ACCESS_protected = 2,
 630     DW_ACCESS_private = 3
 631   };
 632
 633 /* Visibility.  */
 634 enum dwarf_visibility_attribute
 635   {
 636     DW_VIS_local = 1,
 637     DW_VIS_exported = 2,
 638     DW_VIS_qualified = 3
 639   };
 640
 641 /* Virtuality.  */
 642 enum dwarf_virtuality_attribute
 643   {
 644     DW_VIRTUALITY_none = 0,
 645     DW_VIRTUALITY_virtual = 1,
 646     DW_VIRTUALITY_pure_virtual = 2
 647   };
 648
 649 /* Case sensitivity.  */
 650 enum dwarf_id_case
 651   {
 652     DW_ID_case_sensitive = 0,
 653     DW_ID_up_case = 1,
 654     DW_ID_down_case = 2,
 655     DW_ID_case_insensitive = 3
 656   };
 657
 658 /* Calling convention.  */
 659 enum dwarf_calling_convention
 660   {
 661     DW_CC_normal = 0x1,
 662     DW_CC_program = 0x2,
 663     DW_CC_nocall = 0x3,
 664     DW_CC_GNU_renesas_sh = 0x40
 665   };
 666
 667 #define DW_CC_lo_user 0x40
 668 #define DW_CC_hi_user 0xff
 669
 670 /* Inline attribute.  */
 671 enum dwarf_inline_attribute
 672   {
 673     DW_INL_not_inlined = 0,
 674     DW_INL_inlined = 1,
 675     DW_INL_declared_not_inlined = 2,
 676     DW_INL_declared_inlined = 3
 677   };
 678
 679 /* Discriminant lists.  */
 680 enum dwarf_discrim_list
 681   {
 682     DW_DSC_label = 0,
 683     DW_DSC_range = 1
 684   };
 685
 686 /* Line number opcodes.  */
 687 enum dwarf_line_number_ops
 688   {
 689     DW_LNS_extended_op = 0,
 690     DW_LNS_copy = 1,
 691     DW_LNS_advance_pc = 2,
 692     DW_LNS_advance_line = 3,
 693     DW_LNS_set_file = 4,
 694     DW_LNS_set_column = 5,
 695     DW_LNS_negate_stmt = 6,
 696     DW_LNS_set_basic_block = 7,
 697     DW_LNS_const_add_pc = 8,
 698     DW_LNS_fixed_advance_pc = 9,
 699     /* DWARF 3.  */
 700     DW_LNS_set_prologue_end = 10,
 701     DW_LNS_set_epilogue_begin = 11,
 702     DW_LNS_set_isa = 12
 703   };
 704
 705 /* Line number extended opcodes.  */
 706 enum dwarf_line_number_x_ops
 707   {
 708     DW_LNE_end_sequence = 1,
 709     DW_LNE_set_address = 2,
 710     DW_LNE_define_file = 3,
 711     /* HP extensions.  */
 712     DW_LNE_HP_negate_is_UV_update      = 0x11,
 713     DW_LNE_HP_push_context             = 0x12,
 714     DW_LNE_HP_pop_context              = 0x13,
 715     DW_LNE_HP_set_file_line_column     = 0x14,
 716     DW_LNE_HP_set_routine_name         = 0x15,
 717     DW_LNE_HP_set_sequence             = 0x16,
 718     DW_LNE_HP_negate_post_semantics    = 0x17,
 719     DW_LNE_HP_negate_function_exit     = 0x18,
 720     DW_LNE_HP_negate_front_end_logical = 0x19,
 721     DW_LNE_HP_define_proc              = 0x20
 722   };
 723
 724 #define DW_LNE_lo_user 0x80
 725 #define DW_LNE_hi_user 0xff
 726
 727 /* Call frame information.  */
 728 enum dwarf_call_frame_info
 729   {
 730     DW_CFA_advance_loc = 0x40,
 731     DW_CFA_offset = 0x80,
 732     DW_CFA_restore = 0xc0,
 733     DW_CFA_nop = 0x00,
 734     DW_CFA_set_loc = 0x01,
 735     DW_CFA_advance_loc1 = 0x02,
 736     DW_CFA_advance_loc2 = 0x03,
 737     DW_CFA_advance_loc4 = 0x04,
 738     DW_CFA_offset_extended = 0x05,
 739     DW_CFA_restore_extended = 0x06,
 740     DW_CFA_undefined = 0x07,
 741     DW_CFA_same_value = 0x08,
 742     DW_CFA_register = 0x09,
 743     DW_CFA_remember_state = 0x0a,
 744     DW_CFA_restore_state = 0x0b,
 745     DW_CFA_def_cfa = 0x0c,
 746     DW_CFA_def_cfa_register = 0x0d,
 747     DW_CFA_def_cfa_offset = 0x0e,
 748     /* DWARF 3.  */
 749     DW_CFA_def_cfa_expression = 0x0f,
 750     DW_CFA_expression = 0x10,
 751     DW_CFA_offset_extended_sf = 0x11,
 752     DW_CFA_def_cfa_sf = 0x12,
 753     DW_CFA_def_cfa_offset_sf = 0x13,
 754     DW_CFA_val_offset = 0x14,
 755     DW_CFA_val_offset_sf = 0x15,
 756     DW_CFA_val_expression = 0x16,
 757     /* SGI/MIPS specific.  */
 758     DW_CFA_MIPS_advance_loc8 = 0x1d,
 759     /* GNU extensions.  */
 760     DW_CFA_GNU_window_save = 0x2d,
 761     DW_CFA_GNU_args_size = 0x2e,
 762     DW_CFA_GNU_negative_offset_extended = 0x2f
 763   };
 764
 765 #define DW_CIE_ID         0xffffffff
 766 #define DW_CIE_VERSION    1
 767
 768 #define DW_CFA_extended   0
 769 #define DW_CFA_lo_user    0x1c
 770 #define DW_CFA_hi_user    0x3f
 771
 772 #define DW_CHILDREN_no               0x00
 773 #define DW_CHILDREN_yes              0x01
 774
 775 #define DW_ADDR_none            0
 776
 777 /* Source language names and codes.  */
 778 enum dwarf_source_language
 779   {
 780     DW_LANG_C89 = 0x0001,
 781     DW_LANG_C = 0x0002,
 782     DW_LANG_Ada83 = 0x0003,
 783     DW_LANG_C_plus_plus = 0x0004,
 784     DW_LANG_Cobol74 = 0x0005,
 785     DW_LANG_Cobol85 = 0x0006,
 786     DW_LANG_Fortran77 = 0x0007,
 787     DW_LANG_Fortran90 = 0x0008,
 788     DW_LANG_Pascal83 = 0x0009,
 789     DW_LANG_Modula2 = 0x000a,
 790     /* DWARF 3.  */
 791     DW_LANG_Java = 0x000b,
 792     DW_LANG_C99 = 0x000c,
 793     DW_LANG_Ada95 = 0x000d,
 794     DW_LANG_Fortran95 = 0x000e,
 795     DW_LANG_PLI = 0x000f,
 796     DW_LANG_ObjC = 0x0010,
 797     DW_LANG_ObjC_plus_plus = 0x0011,
 798     DW_LANG_UPC = 0x0012,
 799     DW_LANG_D = 0x0013,
 800     /* MIPS.  */
 801     DW_LANG_Mips_Assembler = 0x8001,
 802     /* UPC.  */
 803     DW_LANG_Upc = 0x8765
 804   };
 805
 806 #define DW_LANG_lo_user 0x8000  /* Implementation-defined range start.  */
 807 #define DW_LANG_hi_user 0xffff  /* Implementation-defined range start.  */
 808
 809 /* Names and codes for macro information.  */
 810 enum dwarf_macinfo_record_type
 811   {
 812     DW_MACINFO_define = 1,
 813     DW_MACINFO_undef = 2,
 814     DW_MACINFO_start_file = 3,
 815     DW_MACINFO_end_file = 4,
 816     DW_MACINFO_vendor_ext = 255
 817   };
 818 \f
 819 /* @@@ For use with GNU frame unwind information.  */
 820
 821 #define DW_EH_PE_absptr         0x00
 822 #define DW_EH_PE_omit           0xff
 823
 824 #define DW_EH_PE_uleb128        0x01
 825 #define DW_EH_PE_udata2         0x02
 826 #define DW_EH_PE_udata4         0x03
 827 #define DW_EH_PE_udata8         0x04
 828 #define DW_EH_PE_sleb128        0x09
 829 #define DW_EH_PE_sdata2         0x0A
 830 #define DW_EH_PE_sdata4         0x0B
 831 #define DW_EH_PE_sdata8         0x0C
 832 #define DW_EH_PE_signed         0x08
 833
 834 #define DW_EH_PE_pcrel          0x10
 835 #define DW_EH_PE_textrel        0x20
 836 #define DW_EH_PE_datarel        0x30
 837 #define DW_EH_PE_funcrel        0x40
 838 #define DW_EH_PE_aligned        0x50
 839
 840 #define DW_EH_PE_indirect       0x80
 841
 842 #endif /* _ELF_DWARF2_H */