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
 198     DW_TAG_lo_user = 0x4080,
 199     DW_TAG_hi_user = 0xffff,
 200
 201     /* SGI/MIPS Extensions.  */
 202     DW_TAG_MIPS_loop = 0x4081,
 203     /* HP extensions.  See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz .  */
 204     DW_TAG_HP_array_descriptor = 0x4090,
 205     /* GNU extensions.  */
 206     DW_TAG_format_label = 0x4101,       /* For FORTRAN 77 and Fortran 90.  */
 207     DW_TAG_function_template = 0x4102,  /* For C++.  */
 208     DW_TAG_class_template = 0x4103,     /* For C++.  */
 209     DW_TAG_GNU_BINCL = 0x4104,
 210     DW_TAG_GNU_EINCL = 0x4105,
 211     /* Extensions for UPC.  See: http://upc.gwu.edu/~upc.  */
 212     DW_TAG_upc_shared_type = 0x8765,
 213     DW_TAG_upc_strict_type = 0x8766,
 214     DW_TAG_upc_relaxed_type = 0x8767,
 215     /* PGI (STMicroelectronics) extensions.  No documentation available.  */
 216     DW_TAG_PGI_kanji_type      = 0xA000,
 217     DW_TAG_PGI_interface_block = 0xA020
 218   };
 219
 220 /* Flag that tells whether entry has a child or not.  */
 221 #define DW_children_no   0
 222 #define DW_children_yes  1
 223
 224 /* Form names and codes.  */
 225 enum dwarf_form
 226   {
 227     DW_FORM_addr = 0x01,
 228     DW_FORM_block2 = 0x03,
 229     DW_FORM_block4 = 0x04,
 230     DW_FORM_data2 = 0x05,
 231     DW_FORM_data4 = 0x06,
 232     DW_FORM_data8 = 0x07,
 233     DW_FORM_string = 0x08,
 234     DW_FORM_block = 0x09,
 235     DW_FORM_block1 = 0x0a,
 236     DW_FORM_data1 = 0x0b,
 237     DW_FORM_flag = 0x0c,
 238     DW_FORM_sdata = 0x0d,
 239     DW_FORM_strp = 0x0e,
 240     DW_FORM_udata = 0x0f,
 241     DW_FORM_ref_addr = 0x10,
 242     DW_FORM_ref1 = 0x11,
 243     DW_FORM_ref2 = 0x12,
 244     DW_FORM_ref4 = 0x13,
 245     DW_FORM_ref8 = 0x14,
 246     DW_FORM_ref_udata = 0x15,
 247     DW_FORM_indirect = 0x16
 248   };
 249
 250 /* Attribute names and codes.  */
 251 enum dwarf_attribute
 252   {
 253     DW_AT_sibling = 0x01,
 254     DW_AT_location = 0x02,
 255     DW_AT_name = 0x03,
 256     DW_AT_ordering = 0x09,
 257     DW_AT_subscr_data = 0x0a,
 258     DW_AT_byte_size = 0x0b,
 259     DW_AT_bit_offset = 0x0c,
 260     DW_AT_bit_size = 0x0d,
 261     DW_AT_element_list = 0x0f,
 262     DW_AT_stmt_list = 0x10,
 263     DW_AT_low_pc = 0x11,
 264     DW_AT_high_pc = 0x12,
 265     DW_AT_language = 0x13,
 266     DW_AT_member = 0x14,
 267     DW_AT_discr = 0x15,
 268     DW_AT_discr_value = 0x16,
 269     DW_AT_visibility = 0x17,
 270     DW_AT_import = 0x18,
 271     DW_AT_string_length = 0x19,
 272     DW_AT_common_reference = 0x1a,
 273     DW_AT_comp_dir = 0x1b,
 274     DW_AT_const_value = 0x1c,
 275     DW_AT_containing_type = 0x1d,
 276     DW_AT_default_value = 0x1e,
 277     DW_AT_inline = 0x20,
 278     DW_AT_is_optional = 0x21,
 279     DW_AT_lower_bound = 0x22,
 280     DW_AT_producer = 0x25,
 281     DW_AT_prototyped = 0x27,
 282     DW_AT_return_addr = 0x2a,
 283     DW_AT_start_scope = 0x2c,
 284     DW_AT_bit_stride = 0x2e,
 285 #define DW_AT_stride_size   DW_AT_bit_stride  /* Note: The use of DW_AT_stride_size is deprecated.  */
 286     DW_AT_upper_bound = 0x2f,
 287     DW_AT_abstract_origin = 0x31,
 288     DW_AT_accessibility = 0x32,
 289     DW_AT_address_class = 0x33,
 290     DW_AT_artificial = 0x34,
 291     DW_AT_base_types = 0x35,
 292     DW_AT_calling_convention = 0x36,
 293     DW_AT_count = 0x37,
 294     DW_AT_data_member_location = 0x38,
 295     DW_AT_decl_column = 0x39,
 296     DW_AT_decl_file = 0x3a,
 297     DW_AT_decl_line = 0x3b,
 298     DW_AT_declaration = 0x3c,
 299     DW_AT_discr_list = 0x3d,
 300     DW_AT_encoding = 0x3e,
 301     DW_AT_external = 0x3f,
 302     DW_AT_frame_base = 0x40,
 303     DW_AT_friend = 0x41,
 304     DW_AT_identifier_case = 0x42,
 305     DW_AT_macro_info = 0x43,
 306     DW_AT_namelist_items = 0x44,
 307     DW_AT_priority = 0x45,
 308     DW_AT_segment = 0x46,
 309     DW_AT_specification = 0x47,
 310     DW_AT_static_link = 0x48,
 311     DW_AT_type = 0x49,
 312     DW_AT_use_location = 0x4a,
 313     DW_AT_variable_parameter = 0x4b,
 314     DW_AT_virtuality = 0x4c,
 315     DW_AT_vtable_elem_location = 0x4d,
 316     /* DWARF 3 values.  */
 317     DW_AT_allocated     = 0x4e,
 318     DW_AT_associated    = 0x4f,
 319     DW_AT_data_location = 0x50,
 320     DW_AT_byte_stride   = 0x51,
 321 #define DW_AT_stride   DW_AT_byte_stride  /* Note: The use of DW_AT_stride is deprecated.  */
 322     DW_AT_entry_pc      = 0x52,
 323     DW_AT_use_UTF8      = 0x53,
 324     DW_AT_extension     = 0x54,
 325     DW_AT_ranges        = 0x55,
 326     DW_AT_trampoline    = 0x56,
 327     DW_AT_call_column   = 0x57,
 328     DW_AT_call_file     = 0x58,
 329     DW_AT_call_line     = 0x59,
 330     DW_AT_description   = 0x5a,
 331     DW_AT_binary_scale  = 0x5b,
 332     DW_AT_decimal_scale = 0x5c,
 333     DW_AT_small         = 0x5d,
 334     DW_AT_decimal_sign  = 0x5e,
 335     DW_AT_digit_count   = 0x5f,
 336     DW_AT_picture_string = 0x60,
 337     DW_AT_mutable       = 0x61,
 338     DW_AT_threads_scaled = 0x62,
 339     DW_AT_explicit      = 0x63,
 340     DW_AT_object_pointer = 0x64,
 341     DW_AT_endianity     = 0x65,
 342     DW_AT_elemental     = 0x66,
 343     DW_AT_pure          = 0x67,
 344     DW_AT_recursive     = 0x68,
 345
 346     DW_AT_lo_user = 0x2000,     /* Implementation-defined range start.  */
 347     DW_AT_hi_user = 0x3ff0,     /* Implementation-defined range end.  */
 348
 349     /* SGI/MIPS extensions.  */
 350     DW_AT_MIPS_fde = 0x2001,
 351     DW_AT_MIPS_loop_begin = 0x2002,
 352     DW_AT_MIPS_tail_loop_begin = 0x2003,
 353     DW_AT_MIPS_epilog_begin = 0x2004,
 354     DW_AT_MIPS_loop_unroll_factor = 0x2005,
 355     DW_AT_MIPS_software_pipeline_depth = 0x2006,
 356     DW_AT_MIPS_linkage_name = 0x2007,
 357     DW_AT_MIPS_stride = 0x2008,
 358     DW_AT_MIPS_abstract_name = 0x2009,
 359     DW_AT_MIPS_clone_origin = 0x200a,
 360     DW_AT_MIPS_has_inlines = 0x200b,
 361     /* HP extensions.  */
 362     DW_AT_HP_block_index         = 0x2000,
 363     DW_AT_HP_unmodifiable        = 0x2001, /* Same as DW_AT_MIPS_fde.  */
 364     DW_AT_HP_actuals_stmt_list   = 0x2010,
 365     DW_AT_HP_proc_per_section    = 0x2011,
 366     DW_AT_HP_raw_data_ptr        = 0x2012,
 367     DW_AT_HP_pass_by_reference   = 0x2013,
 368     DW_AT_HP_opt_level           = 0x2014,
 369     DW_AT_HP_prof_version_id     = 0x2015,
 370     DW_AT_HP_opt_flags           = 0x2016,
 371     DW_AT_HP_cold_region_low_pc  = 0x2017,
 372     DW_AT_HP_cold_region_high_pc = 0x2018,
 373     DW_AT_HP_all_variables_modifiable = 0x2019,
 374     DW_AT_HP_linkage_name        = 0x201a,
 375     DW_AT_HP_prof_flags          = 0x201b,  /* In comp unit of procs_info for -g.  */
 376     /* GNU extensions.  */
 377     DW_AT_sf_names   = 0x2101,
 378     DW_AT_src_info   = 0x2102,
 379     DW_AT_mac_info   = 0x2103,
 380     DW_AT_src_coords = 0x2104,
 381     DW_AT_body_begin = 0x2105,
 382     DW_AT_body_end   = 0x2106,
 383     DW_AT_GNU_vector = 0x2107,
 384     /* VMS extensions.  */
 385     DW_AT_VMS_rtnbeg_pd_address = 0x2201,
 386     /* UPC extension.  */
 387     DW_AT_upc_threads_scaled = 0x3210,
 388     /* PGI (STMicroelectronics) extensions.  */
 389     DW_AT_PGI_lbase    = 0x3a00,
 390     DW_AT_PGI_soffset  = 0x3a01,
 391     DW_AT_PGI_lstride  = 0x3a02
 392   };
 393
 394 /* Location atom names and codes.  */
 395 enum dwarf_location_atom
 396   {
 397     DW_OP_addr = 0x03,
 398     DW_OP_deref = 0x06,
 399     DW_OP_const1u = 0x08,
 400     DW_OP_const1s = 0x09,
 401     DW_OP_const2u = 0x0a,
 402     DW_OP_const2s = 0x0b,
 403     DW_OP_const4u = 0x0c,
 404     DW_OP_const4s = 0x0d,
 405     DW_OP_const8u = 0x0e,
 406     DW_OP_const8s = 0x0f,
 407     DW_OP_constu = 0x10,
 408     DW_OP_consts = 0x11,
 409     DW_OP_dup = 0x12,
 410     DW_OP_drop = 0x13,
 411     DW_OP_over = 0x14,
 412     DW_OP_pick = 0x15,
 413     DW_OP_swap = 0x16,
 414     DW_OP_rot = 0x17,
 415     DW_OP_xderef = 0x18,
 416     DW_OP_abs = 0x19,
 417     DW_OP_and = 0x1a,
 418     DW_OP_div = 0x1b,
 419     DW_OP_minus = 0x1c,
 420     DW_OP_mod = 0x1d,
 421     DW_OP_mul = 0x1e,
 422     DW_OP_neg = 0x1f,
 423     DW_OP_not = 0x20,
 424     DW_OP_or = 0x21,
 425     DW_OP_plus = 0x22,
 426     DW_OP_plus_uconst = 0x23,
 427     DW_OP_shl = 0x24,
 428     DW_OP_shr = 0x25,
 429     DW_OP_shra = 0x26,
 430     DW_OP_xor = 0x27,
 431     DW_OP_bra = 0x28,
 432     DW_OP_eq = 0x29,
 433     DW_OP_ge = 0x2a,
 434     DW_OP_gt = 0x2b,
 435     DW_OP_le = 0x2c,
 436     DW_OP_lt = 0x2d,
 437     DW_OP_ne = 0x2e,
 438     DW_OP_skip = 0x2f,
 439     DW_OP_lit0 = 0x30,
 440     DW_OP_lit1 = 0x31,
 441     DW_OP_lit2 = 0x32,
 442     DW_OP_lit3 = 0x33,
 443     DW_OP_lit4 = 0x34,
 444     DW_OP_lit5 = 0x35,
 445     DW_OP_lit6 = 0x36,
 446     DW_OP_lit7 = 0x37,
 447     DW_OP_lit8 = 0x38,
 448     DW_OP_lit9 = 0x39,
 449     DW_OP_lit10 = 0x3a,
 450     DW_OP_lit11 = 0x3b,
 451     DW_OP_lit12 = 0x3c,
 452     DW_OP_lit13 = 0x3d,
 453     DW_OP_lit14 = 0x3e,
 454     DW_OP_lit15 = 0x3f,
 455     DW_OP_lit16 = 0x40,
 456     DW_OP_lit17 = 0x41,
 457     DW_OP_lit18 = 0x42,
 458     DW_OP_lit19 = 0x43,
 459     DW_OP_lit20 = 0x44,
 460     DW_OP_lit21 = 0x45,
 461     DW_OP_lit22 = 0x46,
 462     DW_OP_lit23 = 0x47,
 463     DW_OP_lit24 = 0x48,
 464     DW_OP_lit25 = 0x49,
 465     DW_OP_lit26 = 0x4a,
 466     DW_OP_lit27 = 0x4b,
 467     DW_OP_lit28 = 0x4c,
 468     DW_OP_lit29 = 0x4d,
 469     DW_OP_lit30 = 0x4e,
 470     DW_OP_lit31 = 0x4f,
 471     DW_OP_reg0 = 0x50,
 472     DW_OP_reg1 = 0x51,
 473     DW_OP_reg2 = 0x52,
 474     DW_OP_reg3 = 0x53,
 475     DW_OP_reg4 = 0x54,
 476     DW_OP_reg5 = 0x55,
 477     DW_OP_reg6 = 0x56,
 478     DW_OP_reg7 = 0x57,
 479     DW_OP_reg8 = 0x58,
 480     DW_OP_reg9 = 0x59,
 481     DW_OP_reg10 = 0x5a,
 482     DW_OP_reg11 = 0x5b,
 483     DW_OP_reg12 = 0x5c,
 484     DW_OP_reg13 = 0x5d,
 485     DW_OP_reg14 = 0x5e,
 486     DW_OP_reg15 = 0x5f,
 487     DW_OP_reg16 = 0x60,
 488     DW_OP_reg17 = 0x61,
 489     DW_OP_reg18 = 0x62,
 490     DW_OP_reg19 = 0x63,
 491     DW_OP_reg20 = 0x64,
 492     DW_OP_reg21 = 0x65,
 493     DW_OP_reg22 = 0x66,
 494     DW_OP_reg23 = 0x67,
 495     DW_OP_reg24 = 0x68,
 496     DW_OP_reg25 = 0x69,
 497     DW_OP_reg26 = 0x6a,
 498     DW_OP_reg27 = 0x6b,
 499     DW_OP_reg28 = 0x6c,
 500     DW_OP_reg29 = 0x6d,
 501     DW_OP_reg30 = 0x6e,
 502     DW_OP_reg31 = 0x6f,
 503     DW_OP_breg0 = 0x70,
 504     DW_OP_breg1 = 0x71,
 505     DW_OP_breg2 = 0x72,
 506     DW_OP_breg3 = 0x73,
 507     DW_OP_breg4 = 0x74,
 508     DW_OP_breg5 = 0x75,
 509     DW_OP_breg6 = 0x76,
 510     DW_OP_breg7 = 0x77,
 511     DW_OP_breg8 = 0x78,
 512     DW_OP_breg9 = 0x79,
 513     DW_OP_breg10 = 0x7a,
 514     DW_OP_breg11 = 0x7b,
 515     DW_OP_breg12 = 0x7c,
 516     DW_OP_breg13 = 0x7d,
 517     DW_OP_breg14 = 0x7e,
 518     DW_OP_breg15 = 0x7f,
 519     DW_OP_breg16 = 0x80,
 520     DW_OP_breg17 = 0x81,
 521     DW_OP_breg18 = 0x82,
 522     DW_OP_breg19 = 0x83,
 523     DW_OP_breg20 = 0x84,
 524     DW_OP_breg21 = 0x85,
 525     DW_OP_breg22 = 0x86,
 526     DW_OP_breg23 = 0x87,
 527     DW_OP_breg24 = 0x88,
 528     DW_OP_breg25 = 0x89,
 529     DW_OP_breg26 = 0x8a,
 530     DW_OP_breg27 = 0x8b,
 531     DW_OP_breg28 = 0x8c,
 532     DW_OP_breg29 = 0x8d,
 533     DW_OP_breg30 = 0x8e,
 534     DW_OP_breg31 = 0x8f,
 535     DW_OP_regx = 0x90,
 536     DW_OP_fbreg = 0x91,
 537     DW_OP_bregx = 0x92,
 538     DW_OP_piece = 0x93,
 539     DW_OP_deref_size = 0x94,
 540     DW_OP_xderef_size = 0x95,
 541     DW_OP_nop = 0x96,
 542     /* DWARF 3 extensions.  */
 543     DW_OP_push_object_address = 0x97,
 544     DW_OP_call2 = 0x98,
 545     DW_OP_call4 = 0x99,
 546     DW_OP_call_ref = 0x9a,
 547     DW_OP_form_tls_address = 0x9b,
 548     DW_OP_call_frame_cfa = 0x9c,
 549     DW_OP_bit_piece = 0x9d,
 550
 551     /* DWARF 4 extensions.  */
 552     DW_OP_implicit_value = 0x9e,
 553     DW_OP_stack_value = 0x9f,
 554
 555     DW_OP_lo_user = 0xe0,       /* Implementation-defined range start.  */
 556     DW_OP_hi_user = 0xff,       /* Implementation-defined range end.  */
 557
 558     /* GNU extensions.  */
 559     DW_OP_GNU_push_tls_address = 0xe0,
 560     /* The following is for marking variables that are uninitialized.  */
 561     DW_OP_GNU_uninit     = 0xf0,
 562     DW_OP_GNU_encoded_addr = 0xf1,
 563     /* HP extensions.  */
 564     DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
 565     DW_OP_HP_is_value    = 0xe1,
 566     DW_OP_HP_fltconst4   = 0xe2,
 567     DW_OP_HP_fltconst8   = 0xe3,
 568     DW_OP_HP_mod_range   = 0xe4,
 569     DW_OP_HP_unmod_range = 0xe5,
 570     DW_OP_HP_tls         = 0xe6,
 571     /* PGI (STMicroelectronics) extensions.  */
 572     DW_OP_PGI_omp_thread_num = 0xf8
 573   };
 574
 575 /* Type encodings.  */
 576 enum dwarf_type
 577   {
 578     DW_ATE_void = 0x0,
 579     DW_ATE_address = 0x1,
 580     DW_ATE_boolean = 0x2,
 581     DW_ATE_complex_float = 0x3,
 582     DW_ATE_float = 0x4,
 583     DW_ATE_signed = 0x5,
 584     DW_ATE_signed_char = 0x6,
 585     DW_ATE_unsigned = 0x7,
 586     DW_ATE_unsigned_char = 0x8,
 587     /* DWARF 3.  */
 588     DW_ATE_imaginary_float = 0x9,
 589     DW_ATE_packed_decimal = 0xa,
 590     DW_ATE_numeric_string = 0xb,
 591     DW_ATE_edited = 0xc,
 592     DW_ATE_signed_fixed = 0xd,
 593     DW_ATE_unsigned_fixed = 0xe,
 594     DW_ATE_decimal_float = 0xf,
 595
 596     DW_ATE_lo_user = 0x80,
 597     DW_ATE_hi_user = 0xff,
 598
 599     /* HP extensions.  */
 600     DW_ATE_HP_float80            = 0x80, /* Floating-point (80 bit).  */
 601     DW_ATE_HP_complex_float80    = 0x81, /* Complex floating-point (80 bit).  */
 602     DW_ATE_HP_float128           = 0x82, /* Floating-point (128 bit).  */
 603     DW_ATE_HP_complex_float128   = 0x83, /* Complex floating-point (128 bit).  */
 604     DW_ATE_HP_floathpintel       = 0x84, /* Floating-point (82 bit IA64).  */
 605     DW_ATE_HP_imaginary_float80  = 0x85,
 606     DW_ATE_HP_imaginary_float128 = 0x86
 607   };
 608
 609 /* Decimal sign encodings.  */
 610 enum dwarf_decimal_sign_encoding
 611   {
 612     /* DWARF 3.  */
 613     DW_DS_unsigned = 0x01,
 614     DW_DS_leading_overpunch = 0x02,
 615     DW_DS_trailing_overpunch = 0x03,
 616     DW_DS_leading_separate = 0x04,
 617     DW_DS_trailing_separate = 0x05
 618   };
 619
 620 /* Endianity encodings.  */
 621 enum dwarf_endianity_encoding
 622   {
 623     /* DWARF 3.  */
 624     DW_END_default = 0x00,
 625     DW_END_big = 0x01,
 626     DW_END_little = 0x02,
 627
 628     DW_END_lo_user = 0x40,
 629     DW_END_hi_user = 0xff
 630   };
 631
 632 /* Array ordering names and codes.  */
 633 enum dwarf_array_dim_ordering
 634   {
 635     DW_ORD_row_major = 0,
 636     DW_ORD_col_major = 1
 637   };
 638
 639 /* Access attribute.  */
 640 enum dwarf_access_attribute
 641   {
 642     DW_ACCESS_public = 1,
 643     DW_ACCESS_protected = 2,
 644     DW_ACCESS_private = 3
 645   };
 646
 647 /* Visibility.  */
 648 enum dwarf_visibility_attribute
 649   {
 650     DW_VIS_local = 1,
 651     DW_VIS_exported = 2,
 652     DW_VIS_qualified = 3
 653   };
 654
 655 /* Virtuality.  */
 656 enum dwarf_virtuality_attribute
 657   {
 658     DW_VIRTUALITY_none = 0,
 659     DW_VIRTUALITY_virtual = 1,
 660     DW_VIRTUALITY_pure_virtual = 2
 661   };
 662
 663 /* Case sensitivity.  */
 664 enum dwarf_id_case
 665   {
 666     DW_ID_case_sensitive = 0,
 667     DW_ID_up_case = 1,
 668     DW_ID_down_case = 2,
 669     DW_ID_case_insensitive = 3
 670   };
 671
 672 /* Calling convention.  */
 673 enum dwarf_calling_convention
 674   {
 675     DW_CC_normal = 0x1,
 676     DW_CC_program = 0x2,
 677     DW_CC_nocall = 0x3,
 678
 679     DW_CC_lo_user = 0x40,
 680     DW_CC_hi_user = 0xff,
 681
 682     DW_CC_GNU_renesas_sh = 0x40
 683   };
 684
 685 /* Inline attribute.  */
 686 enum dwarf_inline_attribute
 687   {
 688     DW_INL_not_inlined = 0,
 689     DW_INL_inlined = 1,
 690     DW_INL_declared_not_inlined = 2,
 691     DW_INL_declared_inlined = 3
 692   };
 693
 694 /* Discriminant lists.  */
 695 enum dwarf_discrim_list
 696   {
 697     DW_DSC_label = 0,
 698     DW_DSC_range = 1
 699   };
 700
 701 /* Line number opcodes.  */
 702 enum dwarf_line_number_ops
 703   {
 704     DW_LNS_extended_op = 0,
 705     DW_LNS_copy = 1,
 706     DW_LNS_advance_pc = 2,
 707     DW_LNS_advance_line = 3,
 708     DW_LNS_set_file = 4,
 709     DW_LNS_set_column = 5,
 710     DW_LNS_negate_stmt = 6,
 711     DW_LNS_set_basic_block = 7,
 712     DW_LNS_const_add_pc = 8,
 713     DW_LNS_fixed_advance_pc = 9,
 714     /* DWARF 3.  */
 715     DW_LNS_set_prologue_end = 10,
 716     DW_LNS_set_epilogue_begin = 11,
 717     DW_LNS_set_isa = 12
 718   };
 719
 720 /* Line number extended opcodes.  */
 721 enum dwarf_line_number_x_ops
 722   {
 723     DW_LNE_end_sequence = 1,
 724     DW_LNE_set_address = 2,
 725     DW_LNE_define_file = 3,
 726     DW_LNE_set_discriminator = 4,
 727     /* HP extensions.  */
 728     DW_LNE_HP_negate_is_UV_update      = 0x11,
 729     DW_LNE_HP_push_context             = 0x12,
 730     DW_LNE_HP_pop_context              = 0x13,
 731     DW_LNE_HP_set_file_line_column     = 0x14,
 732     DW_LNE_HP_set_routine_name         = 0x15,
 733     DW_LNE_HP_set_sequence             = 0x16,
 734     DW_LNE_HP_negate_post_semantics    = 0x17,
 735     DW_LNE_HP_negate_function_exit     = 0x18,
 736     DW_LNE_HP_negate_front_end_logical = 0x19,
 737     DW_LNE_HP_define_proc              = 0x20,
 738
 739     DW_LNE_lo_user = 0x80,
 740     DW_LNE_hi_user = 0xff
 741   };
 742
 743 /* Call frame information.  */
 744 enum dwarf_call_frame_info
 745   {
 746     DW_CFA_advance_loc = 0x40,
 747     DW_CFA_offset = 0x80,
 748     DW_CFA_restore = 0xc0,
 749     DW_CFA_nop = 0x00,
 750     DW_CFA_set_loc = 0x01,
 751     DW_CFA_advance_loc1 = 0x02,
 752     DW_CFA_advance_loc2 = 0x03,
 753     DW_CFA_advance_loc4 = 0x04,
 754     DW_CFA_offset_extended = 0x05,
 755     DW_CFA_restore_extended = 0x06,
 756     DW_CFA_undefined = 0x07,
 757     DW_CFA_same_value = 0x08,
 758     DW_CFA_register = 0x09,
 759     DW_CFA_remember_state = 0x0a,
 760     DW_CFA_restore_state = 0x0b,
 761     DW_CFA_def_cfa = 0x0c,
 762     DW_CFA_def_cfa_register = 0x0d,
 763     DW_CFA_def_cfa_offset = 0x0e,
 764     /* DWARF 3.  */
 765     DW_CFA_def_cfa_expression = 0x0f,
 766     DW_CFA_expression = 0x10,
 767     DW_CFA_offset_extended_sf = 0x11,
 768     DW_CFA_def_cfa_sf = 0x12,
 769     DW_CFA_def_cfa_offset_sf = 0x13,
 770     DW_CFA_val_offset = 0x14,
 771     DW_CFA_val_offset_sf = 0x15,
 772     DW_CFA_val_expression = 0x16,
 773
 774     DW_CFA_lo_user = 0x1c,
 775     DW_CFA_hi_user = 0x3f,
 776
 777     /* SGI/MIPS specific.  */
 778     DW_CFA_MIPS_advance_loc8 = 0x1d,
 779     /* GNU extensions.  */
 780     DW_CFA_GNU_window_save = 0x2d,
 781     DW_CFA_GNU_args_size = 0x2e,
 782     DW_CFA_GNU_negative_offset_extended = 0x2f
 783   };
 784
 785 #define DW_CIE_ID         0xffffffff
 786 #define DW64_CIE_ID       0xffffffffffffffffULL
 787 #define DW_CIE_VERSION    1
 788
 789 #define DW_CFA_extended   0
 790
 791 #define DW_CHILDREN_no               0x00
 792 #define DW_CHILDREN_yes              0x01
 793
 794 #define DW_ADDR_none            0
 795
 796 /* Source language names and codes.  */
 797 enum dwarf_source_language
 798   {
 799     DW_LANG_C89 = 0x0001,
 800     DW_LANG_C = 0x0002,
 801     DW_LANG_Ada83 = 0x0003,
 802     DW_LANG_C_plus_plus = 0x0004,
 803     DW_LANG_Cobol74 = 0x0005,
 804     DW_LANG_Cobol85 = 0x0006,
 805     DW_LANG_Fortran77 = 0x0007,
 806     DW_LANG_Fortran90 = 0x0008,
 807     DW_LANG_Pascal83 = 0x0009,
 808     DW_LANG_Modula2 = 0x000a,
 809     /* DWARF 3.  */
 810     DW_LANG_Java = 0x000b,
 811     DW_LANG_C99 = 0x000c,
 812     DW_LANG_Ada95 = 0x000d,
 813     DW_LANG_Fortran95 = 0x000e,
 814     DW_LANG_PLI = 0x000f,
 815     DW_LANG_ObjC = 0x0010,
 816     DW_LANG_ObjC_plus_plus = 0x0011,
 817     DW_LANG_UPC = 0x0012,
 818     DW_LANG_D = 0x0013,
 819
 820     DW_LANG_lo_user = 0x8000,   /* Implementation-defined range start.  */
 821     DW_LANG_hi_user = 0xffff,   /* Implementation-defined range start.  */
 822
 823     /* MIPS.  */
 824     DW_LANG_Mips_Assembler = 0x8001,
 825     /* UPC.  */
 826     DW_LANG_Upc = 0x8765
 827   };
 828
 829 /* Names and codes for macro information.  */
 830 enum dwarf_macinfo_record_type
 831   {
 832     DW_MACINFO_define = 1,
 833     DW_MACINFO_undef = 2,
 834     DW_MACINFO_start_file = 3,
 835     DW_MACINFO_end_file = 4,
 836     DW_MACINFO_vendor_ext = 255
 837   };
 838 \f
 839 /* @@@ For use with GNU frame unwind information.  */
 840
 841 #define DW_EH_PE_absptr         0x00
 842 #define DW_EH_PE_omit           0xff
 843
 844 #define DW_EH_PE_uleb128        0x01
 845 #define DW_EH_PE_udata2         0x02
 846 #define DW_EH_PE_udata4         0x03
 847 #define DW_EH_PE_udata8         0x04
 848 #define DW_EH_PE_sleb128        0x09
 849 #define DW_EH_PE_sdata2         0x0A
 850 #define DW_EH_PE_sdata4         0x0B
 851 #define DW_EH_PE_sdata8         0x0C
 852 #define DW_EH_PE_signed         0x08
 853
 854 #define DW_EH_PE_pcrel          0x10
 855 #define DW_EH_PE_textrel        0x20
 856 #define DW_EH_PE_datarel        0x30
 857 #define DW_EH_PE_funcrel        0x40
 858 #define DW_EH_PE_aligned        0x50
 859
 860 #define DW_EH_PE_indirect       0x80
 861
 862 #endif /* _ELF_DWARF2_H */