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 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
  38 /* This file is shared between GCC and GDB, and should not contain
  39    prototypes.  */
  40
  41 #ifndef _ELF_DWARF2_H
  42 #define _ELF_DWARF2_H
  43
  44 /* Structure found in the .debug_line section.  */
  45 typedef struct
  46 {
  47   unsigned char li_length          [4];
  48   unsigned char li_version         [2];
  49   unsigned char li_prologue_length [4];
  50   unsigned char li_min_insn_length [1];
  51   unsigned char li_default_is_stmt [1];
  52   unsigned char li_line_base       [1];
  53   unsigned char li_line_range      [1];
  54   unsigned char li_opcode_base     [1];
  55 }
  56 DWARF2_External_LineInfo;
  57
  58 typedef struct
  59 {
  60   unsigned long  li_length;
  61   unsigned short li_version;
  62   unsigned int   li_prologue_length;
  63   unsigned char  li_min_insn_length;
  64   unsigned char  li_default_is_stmt;
  65   int            li_line_base;
  66   unsigned char  li_line_range;
  67   unsigned char  li_opcode_base;
  68 }
  69 DWARF2_Internal_LineInfo;
  70
  71 /* Structure found in .debug_pubnames section.  */
  72 typedef struct
  73 {
  74   unsigned char pn_length  [4];
  75   unsigned char pn_version [2];
  76   unsigned char pn_offset  [4];
  77   unsigned char pn_size    [4];
  78 }
  79 DWARF2_External_PubNames;
  80
  81 typedef struct
  82 {
  83   unsigned long  pn_length;
  84   unsigned short pn_version;
  85   unsigned long  pn_offset;
  86   unsigned long  pn_size;
  87 }
  88 DWARF2_Internal_PubNames;
  89
  90 /* Structure found in .debug_info section.  */
  91 typedef struct
  92 {
  93   unsigned char  cu_length        [4];
  94   unsigned char  cu_version       [2];
  95   unsigned char  cu_abbrev_offset [4];
  96   unsigned char  cu_pointer_size  [1];
  97 }
  98 DWARF2_External_CompUnit;
  99
 100 typedef struct
 101 {
 102   unsigned long  cu_length;
 103   unsigned short cu_version;
 104   unsigned long  cu_abbrev_offset;
 105   unsigned char  cu_pointer_size;
 106 }
 107 DWARF2_Internal_CompUnit;
 108
 109 typedef struct
 110 {
 111   unsigned char  ar_length       [4];
 112   unsigned char  ar_version      [2];
 113   unsigned char  ar_info_offset  [4];
 114   unsigned char  ar_pointer_size [1];
 115   unsigned char  ar_segment_size [1];
 116 }
 117 DWARF2_External_ARange;
 118
 119 typedef struct
 120 {
 121   unsigned long  ar_length;
 122   unsigned short ar_version;
 123   unsigned long  ar_info_offset;
 124   unsigned char  ar_pointer_size;
 125   unsigned char  ar_segment_size;
 126 }
 127 DWARF2_Internal_ARange;
 128
 129
 130 /* Tag names and codes.  */
 131 enum dwarf_tag
 132   {
 133     DW_TAG_padding = 0x00,
 134     DW_TAG_array_type = 0x01,
 135     DW_TAG_class_type = 0x02,
 136     DW_TAG_entry_point = 0x03,
 137     DW_TAG_enumeration_type = 0x04,
 138     DW_TAG_formal_parameter = 0x05,
 139     DW_TAG_imported_declaration = 0x08,
 140     DW_TAG_label = 0x0a,
 141     DW_TAG_lexical_block = 0x0b,
 142     DW_TAG_member = 0x0d,
 143     DW_TAG_pointer_type = 0x0f,
 144     DW_TAG_reference_type = 0x10,
 145     DW_TAG_compile_unit = 0x11,
 146     DW_TAG_string_type = 0x12,
 147     DW_TAG_structure_type = 0x13,
 148     DW_TAG_subroutine_type = 0x15,
 149     DW_TAG_typedef = 0x16,
 150     DW_TAG_union_type = 0x17,
 151     DW_TAG_unspecified_parameters = 0x18,
 152     DW_TAG_variant = 0x19,
 153     DW_TAG_common_block = 0x1a,
 154     DW_TAG_common_inclusion = 0x1b,
 155     DW_TAG_inheritance = 0x1c,
 156     DW_TAG_inlined_subroutine = 0x1d,
 157     DW_TAG_module = 0x1e,
 158     DW_TAG_ptr_to_member_type = 0x1f,
 159     DW_TAG_set_type = 0x20,
 160     DW_TAG_subrange_type = 0x21,
 161     DW_TAG_with_stmt = 0x22,
 162     DW_TAG_access_declaration = 0x23,
 163     DW_TAG_base_type = 0x24,
 164     DW_TAG_catch_block = 0x25,
 165     DW_TAG_const_type = 0x26,
 166     DW_TAG_constant = 0x27,
 167     DW_TAG_enumerator = 0x28,
 168     DW_TAG_file_type = 0x29,
 169     DW_TAG_friend = 0x2a,
 170     DW_TAG_namelist = 0x2b,
 171     DW_TAG_namelist_item = 0x2c,
 172     DW_TAG_packed_type = 0x2d,
 173     DW_TAG_subprogram = 0x2e,
 174     DW_TAG_template_type_param = 0x2f,
 175     DW_TAG_template_value_param = 0x30,
 176     DW_TAG_thrown_type = 0x31,
 177     DW_TAG_try_block = 0x32,
 178     DW_TAG_variant_part = 0x33,
 179     DW_TAG_variable = 0x34,
 180     DW_TAG_volatile_type = 0x35,
 181     /* DWARF 3.  */
 182     DW_TAG_dwarf_procedure = 0x36,
 183     DW_TAG_restrict_type = 0x37,
 184     DW_TAG_interface_type = 0x38,
 185     DW_TAG_namespace = 0x39,
 186     DW_TAG_imported_module = 0x3a,
 187     DW_TAG_unspecified_type = 0x3b,
 188     DW_TAG_partial_unit = 0x3c,
 189     DW_TAG_imported_unit = 0x3d,
 190     DW_TAG_condition = 0x3f,
 191     DW_TAG_shared_type = 0x40,
 192     /* SGI/MIPS Extensions.  */
 193     DW_TAG_MIPS_loop = 0x4081,
 194     /* HP extensions.  See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz .  */
 195     DW_TAG_HP_array_descriptor = 0x4090,
 196     /* GNU extensions.  */
 197     DW_TAG_format_label = 0x4101,       /* For FORTRAN 77 and Fortran 90.  */
 198     DW_TAG_function_template = 0x4102,  /* For C++.  */
 199     DW_TAG_class_template = 0x4103,     /* For C++.  */
 200     DW_TAG_GNU_BINCL = 0x4104,
 201     DW_TAG_GNU_EINCL = 0x4105,
 202     /* Extensions for UPC.  See: http://upc.gwu.edu/~upc.  */
 203     DW_TAG_upc_shared_type = 0x8765,
 204     DW_TAG_upc_strict_type = 0x8766,
 205     DW_TAG_upc_relaxed_type = 0x8767,
 206     /* PGI (STMicroelectronics) extensions.  No documentation available.  */
 207     DW_TAG_PGI_kanji_type      = 0xA000,
 208     DW_TAG_PGI_interface_block = 0xA020
 209   };
 210
 211 #define DW_TAG_lo_user  0x4080
 212 #define DW_TAG_hi_user  0xffff
 213
 214 /* Flag that tells whether entry has a child or not.  */
 215 #define DW_children_no   0
 216 #define DW_children_yes  1
 217
 218 /* Form names and codes.  */
 219 enum dwarf_form
 220   {
 221     DW_FORM_addr = 0x01,
 222     DW_FORM_block2 = 0x03,
 223     DW_FORM_block4 = 0x04,
 224     DW_FORM_data2 = 0x05,
 225     DW_FORM_data4 = 0x06,
 226     DW_FORM_data8 = 0x07,
 227     DW_FORM_string = 0x08,
 228     DW_FORM_block = 0x09,
 229     DW_FORM_block1 = 0x0a,
 230     DW_FORM_data1 = 0x0b,
 231     DW_FORM_flag = 0x0c,
 232     DW_FORM_sdata = 0x0d,
 233     DW_FORM_strp = 0x0e,
 234     DW_FORM_udata = 0x0f,
 235     DW_FORM_ref_addr = 0x10,
 236     DW_FORM_ref1 = 0x11,
 237     DW_FORM_ref2 = 0x12,
 238     DW_FORM_ref4 = 0x13,
 239     DW_FORM_ref8 = 0x14,
 240     DW_FORM_ref_udata = 0x15,
 241     DW_FORM_indirect = 0x16
 242   };
 243
 244 /* Attribute names and codes.  */
 245 enum dwarf_attribute
 246   {
 247     DW_AT_sibling = 0x01,
 248     DW_AT_location = 0x02,
 249     DW_AT_name = 0x03,
 250     DW_AT_ordering = 0x09,
 251     DW_AT_subscr_data = 0x0a,
 252     DW_AT_byte_size = 0x0b,
 253     DW_AT_bit_offset = 0x0c,
 254     DW_AT_bit_size = 0x0d,
 255     DW_AT_element_list = 0x0f,
 256     DW_AT_stmt_list = 0x10,
 257     DW_AT_low_pc = 0x11,
 258     DW_AT_high_pc = 0x12,
 259     DW_AT_language = 0x13,
 260     DW_AT_member = 0x14,
 261     DW_AT_discr = 0x15,
 262     DW_AT_discr_value = 0x16,
 263     DW_AT_visibility = 0x17,
 264     DW_AT_import = 0x18,
 265     DW_AT_string_length = 0x19,
 266     DW_AT_common_reference = 0x1a,
 267     DW_AT_comp_dir = 0x1b,
 268     DW_AT_const_value = 0x1c,
 269     DW_AT_containing_type = 0x1d,
 270     DW_AT_default_value = 0x1e,
 271     DW_AT_inline = 0x20,
 272     DW_AT_is_optional = 0x21,
 273     DW_AT_lower_bound = 0x22,
 274     DW_AT_producer = 0x25,
 275     DW_AT_prototyped = 0x27,
 276     DW_AT_return_addr = 0x2a,
 277     DW_AT_start_scope = 0x2c,
 278     DW_AT_stride_size = 0x2e,
 279     DW_AT_upper_bound = 0x2f,
 280     DW_AT_abstract_origin = 0x31,
 281     DW_AT_accessibility = 0x32,
 282     DW_AT_address_class = 0x33,
 283     DW_AT_artificial = 0x34,
 284     DW_AT_base_types = 0x35,
 285     DW_AT_calling_convention = 0x36,
 286     DW_AT_count = 0x37,
 287     DW_AT_data_member_location = 0x38,
 288     DW_AT_decl_column = 0x39,
 289     DW_AT_decl_file = 0x3a,
 290     DW_AT_decl_line = 0x3b,
 291     DW_AT_declaration = 0x3c,
 292     DW_AT_discr_list = 0x3d,
 293     DW_AT_encoding = 0x3e,
 294     DW_AT_external = 0x3f,
 295     DW_AT_frame_base = 0x40,
 296     DW_AT_friend = 0x41,
 297     DW_AT_identifier_case = 0x42,
 298     DW_AT_macro_info = 0x43,
 299     DW_AT_namelist_items = 0x44,
 300     DW_AT_priority = 0x45,
 301     DW_AT_segment = 0x46,
 302     DW_AT_specification = 0x47,
 303     DW_AT_static_link = 0x48,
 304     DW_AT_type = 0x49,
 305     DW_AT_use_location = 0x4a,
 306     DW_AT_variable_parameter = 0x4b,
 307     DW_AT_virtuality = 0x4c,
 308     DW_AT_vtable_elem_location = 0x4d,
 309     /* DWARF 3 values.  */
 310     DW_AT_allocated     = 0x4e,
 311     DW_AT_associated    = 0x4f,
 312     DW_AT_data_location = 0x50,
 313     DW_AT_stride        = 0x51,
 314     DW_AT_entry_pc      = 0x52,
 315     DW_AT_use_UTF8      = 0x53,
 316     DW_AT_extension     = 0x54,
 317     DW_AT_ranges        = 0x55,
 318     DW_AT_trampoline    = 0x56,
 319     DW_AT_call_column   = 0x57,
 320     DW_AT_call_file     = 0x58,
 321     DW_AT_call_line     = 0x59,
 322     DW_AT_description   = 0x5a,
 323     DW_AT_binary_scale  = 0x5b,
 324     DW_AT_decimal_scale = 0x5c,
 325     DW_AT_small         = 0x5d,
 326     DW_AT_decimal_sign  = 0x5e,
 327     DW_AT_digit_count   = 0x5f,
 328     DW_AT_picture_string = 0x60,
 329     DW_AT_mutable       = 0x61,
 330     DW_AT_threads_scaled = 0x62,
 331     DW_AT_explicit      = 0x63,
 332     DW_AT_object_pointer = 0x64,
 333     DW_AT_endianity     = 0x65,
 334     DW_AT_elemental     = 0x66,
 335     DW_AT_pure          = 0x67,
 336     DW_AT_recursive     = 0x68,
 337     /* SGI/MIPS extensions.  */
 338     DW_AT_MIPS_fde = 0x2001,
 339     DW_AT_MIPS_loop_begin = 0x2002,
 340     DW_AT_MIPS_tail_loop_begin = 0x2003,
 341     DW_AT_MIPS_epilog_begin = 0x2004,
 342     DW_AT_MIPS_loop_unroll_factor = 0x2005,
 343     DW_AT_MIPS_software_pipeline_depth = 0x2006,
 344     DW_AT_MIPS_linkage_name = 0x2007,
 345     DW_AT_MIPS_stride = 0x2008,
 346     DW_AT_MIPS_abstract_name = 0x2009,
 347     DW_AT_MIPS_clone_origin = 0x200a,
 348     DW_AT_MIPS_has_inlines = 0x200b,
 349     /* HP extensions.  */
 350     DW_AT_HP_block_index         = 0x2000,
 351     DW_AT_HP_unmodifiable        = 0x2001, /* Same as DW_AT_MIPS_fde.  */
 352     DW_AT_HP_actuals_stmt_list   = 0x2010,
 353     DW_AT_HP_proc_per_section    = 0x2011,
 354     DW_AT_HP_raw_data_ptr        = 0x2012,
 355     DW_AT_HP_pass_by_reference   = 0x2013,
 356     DW_AT_HP_opt_level           = 0x2014,
 357     DW_AT_HP_prof_version_id     = 0x2015,
 358     DW_AT_HP_opt_flags           = 0x2016,
 359     DW_AT_HP_cold_region_low_pc  = 0x2017,
 360     DW_AT_HP_cold_region_high_pc = 0x2018,
 361     DW_AT_HP_all_variables_modifiable = 0x2019,
 362     DW_AT_HP_linkage_name        = 0x201a,
 363     DW_AT_HP_prof_flags          = 0x201b,  /* In comp unit of procs_info for -g.  */
 364     /* GNU extensions.  */
 365     DW_AT_sf_names   = 0x2101,
 366     DW_AT_src_info   = 0x2102,
 367     DW_AT_mac_info   = 0x2103,
 368     DW_AT_src_coords = 0x2104,
 369     DW_AT_body_begin = 0x2105,
 370     DW_AT_body_end   = 0x2106,
 371     DW_AT_GNU_vector = 0x2107,
 372     /* VMS extensions.  */
 373     DW_AT_VMS_rtnbeg_pd_address = 0x2201,
 374     /* UPC extension.  */
 375     DW_AT_upc_threads_scaled = 0x3210,
 376     /* PGI (STMicroelectronics) extensions.  */
 377     DW_AT_PGI_lbase    = 0x3a00,
 378     DW_AT_PGI_soffset  = 0x3a01,
 379     DW_AT_PGI_lstride  = 0x3a02
 380   };
 381
 382 #define DW_AT_lo_user   0x2000  /* Implementation-defined range start.  */
 383 #define DW_AT_hi_user   0x3ff0  /* Implementation-defined range end.  */
 384
 385 /* Location atom names and codes.  */
 386 enum dwarf_location_atom
 387   {
 388     DW_OP_addr = 0x03,
 389     DW_OP_deref = 0x06,
 390     DW_OP_const1u = 0x08,
 391     DW_OP_const1s = 0x09,
 392     DW_OP_const2u = 0x0a,
 393     DW_OP_const2s = 0x0b,
 394     DW_OP_const4u = 0x0c,
 395     DW_OP_const4s = 0x0d,
 396     DW_OP_const8u = 0x0e,
 397     DW_OP_const8s = 0x0f,
 398     DW_OP_constu = 0x10,
 399     DW_OP_consts = 0x11,
 400     DW_OP_dup = 0x12,
 401     DW_OP_drop = 0x13,
 402     DW_OP_over = 0x14,
 403     DW_OP_pick = 0x15,
 404     DW_OP_swap = 0x16,
 405     DW_OP_rot = 0x17,
 406     DW_OP_xderef = 0x18,
 407     DW_OP_abs = 0x19,
 408     DW_OP_and = 0x1a,
 409     DW_OP_div = 0x1b,
 410     DW_OP_minus = 0x1c,
 411     DW_OP_mod = 0x1d,
 412     DW_OP_mul = 0x1e,
 413     DW_OP_neg = 0x1f,
 414     DW_OP_not = 0x20,
 415     DW_OP_or = 0x21,
 416     DW_OP_plus = 0x22,
 417     DW_OP_plus_uconst = 0x23,
 418     DW_OP_shl = 0x24,
 419     DW_OP_shr = 0x25,
 420     DW_OP_shra = 0x26,
 421     DW_OP_xor = 0x27,
 422     DW_OP_bra = 0x28,
 423     DW_OP_eq = 0x29,
 424     DW_OP_ge = 0x2a,
 425     DW_OP_gt = 0x2b,
 426     DW_OP_le = 0x2c,
 427     DW_OP_lt = 0x2d,
 428     DW_OP_ne = 0x2e,
 429     DW_OP_skip = 0x2f,
 430     DW_OP_lit0 = 0x30,
 431     DW_OP_lit1 = 0x31,
 432     DW_OP_lit2 = 0x32,
 433     DW_OP_lit3 = 0x33,
 434     DW_OP_lit4 = 0x34,
 435     DW_OP_lit5 = 0x35,
 436     DW_OP_lit6 = 0x36,
 437     DW_OP_lit7 = 0x37,
 438     DW_OP_lit8 = 0x38,
 439     DW_OP_lit9 = 0x39,
 440     DW_OP_lit10 = 0x3a,
 441     DW_OP_lit11 = 0x3b,
 442     DW_OP_lit12 = 0x3c,
 443     DW_OP_lit13 = 0x3d,
 444     DW_OP_lit14 = 0x3e,
 445     DW_OP_lit15 = 0x3f,
 446     DW_OP_lit16 = 0x40,
 447     DW_OP_lit17 = 0x41,
 448     DW_OP_lit18 = 0x42,
 449     DW_OP_lit19 = 0x43,
 450     DW_OP_lit20 = 0x44,
 451     DW_OP_lit21 = 0x45,
 452     DW_OP_lit22 = 0x46,
 453     DW_OP_lit23 = 0x47,
 454     DW_OP_lit24 = 0x48,
 455     DW_OP_lit25 = 0x49,
 456     DW_OP_lit26 = 0x4a,
 457     DW_OP_lit27 = 0x4b,
 458     DW_OP_lit28 = 0x4c,
 459     DW_OP_lit29 = 0x4d,
 460     DW_OP_lit30 = 0x4e,
 461     DW_OP_lit31 = 0x4f,
 462     DW_OP_reg0 = 0x50,
 463     DW_OP_reg1 = 0x51,
 464     DW_OP_reg2 = 0x52,
 465     DW_OP_reg3 = 0x53,
 466     DW_OP_reg4 = 0x54,
 467     DW_OP_reg5 = 0x55,
 468     DW_OP_reg6 = 0x56,
 469     DW_OP_reg7 = 0x57,
 470     DW_OP_reg8 = 0x58,
 471     DW_OP_reg9 = 0x59,
 472     DW_OP_reg10 = 0x5a,
 473     DW_OP_reg11 = 0x5b,
 474     DW_OP_reg12 = 0x5c,
 475     DW_OP_reg13 = 0x5d,
 476     DW_OP_reg14 = 0x5e,
 477     DW_OP_reg15 = 0x5f,
 478     DW_OP_reg16 = 0x60,
 479     DW_OP_reg17 = 0x61,
 480     DW_OP_reg18 = 0x62,
 481     DW_OP_reg19 = 0x63,
 482     DW_OP_reg20 = 0x64,
 483     DW_OP_reg21 = 0x65,
 484     DW_OP_reg22 = 0x66,
 485     DW_OP_reg23 = 0x67,
 486     DW_OP_reg24 = 0x68,
 487     DW_OP_reg25 = 0x69,
 488     DW_OP_reg26 = 0x6a,
 489     DW_OP_reg27 = 0x6b,
 490     DW_OP_reg28 = 0x6c,
 491     DW_OP_reg29 = 0x6d,
 492     DW_OP_reg30 = 0x6e,
 493     DW_OP_reg31 = 0x6f,
 494     DW_OP_breg0 = 0x70,
 495     DW_OP_breg1 = 0x71,
 496     DW_OP_breg2 = 0x72,
 497     DW_OP_breg3 = 0x73,
 498     DW_OP_breg4 = 0x74,
 499     DW_OP_breg5 = 0x75,
 500     DW_OP_breg6 = 0x76,
 501     DW_OP_breg7 = 0x77,
 502     DW_OP_breg8 = 0x78,
 503     DW_OP_breg9 = 0x79,
 504     DW_OP_breg10 = 0x7a,
 505     DW_OP_breg11 = 0x7b,
 506     DW_OP_breg12 = 0x7c,
 507     DW_OP_breg13 = 0x7d,
 508     DW_OP_breg14 = 0x7e,
 509     DW_OP_breg15 = 0x7f,
 510     DW_OP_breg16 = 0x80,
 511     DW_OP_breg17 = 0x81,
 512     DW_OP_breg18 = 0x82,
 513     DW_OP_breg19 = 0x83,
 514     DW_OP_breg20 = 0x84,
 515     DW_OP_breg21 = 0x85,
 516     DW_OP_breg22 = 0x86,
 517     DW_OP_breg23 = 0x87,
 518     DW_OP_breg24 = 0x88,
 519     DW_OP_breg25 = 0x89,
 520     DW_OP_breg26 = 0x8a,
 521     DW_OP_breg27 = 0x8b,
 522     DW_OP_breg28 = 0x8c,
 523     DW_OP_breg29 = 0x8d,
 524     DW_OP_breg30 = 0x8e,
 525     DW_OP_breg31 = 0x8f,
 526     DW_OP_regx = 0x90,
 527     DW_OP_fbreg = 0x91,
 528     DW_OP_bregx = 0x92,
 529     DW_OP_piece = 0x93,
 530     DW_OP_deref_size = 0x94,
 531     DW_OP_xderef_size = 0x95,
 532     DW_OP_nop = 0x96,
 533     /* DWARF 3 extensions.  */
 534     DW_OP_push_object_address = 0x97,
 535     DW_OP_call2 = 0x98,
 536     DW_OP_call4 = 0x99,
 537     DW_OP_call_ref = 0x9a,
 538     DW_OP_form_tls_address = 0x9b,
 539     DW_OP_call_frame_cfa = 0x9c,
 540     DW_OP_bit_piece = 0x9d,
 541     /* GNU extensions.  */
 542     DW_OP_GNU_push_tls_address = 0xe0,
 543     /* HP extensions.  */
 544     DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
 545     DW_OP_HP_is_value    = 0xe1,
 546     DW_OP_HP_fltconst4   = 0xe2,
 547     DW_OP_HP_fltconst8   = 0xe3,
 548     DW_OP_HP_mod_range   = 0xe4,
 549     DW_OP_HP_unmod_range = 0xe5,
 550     DW_OP_HP_tls         = 0xe6
 551   };
 552
 553 #define DW_OP_lo_user   0xe0    /* Implementation-defined range start.  */
 554 #define DW_OP_hi_user   0xff    /* Implementation-defined range end.  */
 555
 556 /* Type encodings.  */
 557 enum dwarf_type
 558   {
 559     DW_ATE_void = 0x0,
 560     DW_ATE_address = 0x1,
 561     DW_ATE_boolean = 0x2,
 562     DW_ATE_complex_float = 0x3,
 563     DW_ATE_float = 0x4,
 564     DW_ATE_signed = 0x5,
 565     DW_ATE_signed_char = 0x6,
 566     DW_ATE_unsigned = 0x7,
 567     DW_ATE_unsigned_char = 0x8,
 568     /* DWARF 3.  */
 569     DW_ATE_imaginary_float = 0x9,
 570     DW_ATE_packed_decimal = 0xa,
 571     DW_ATE_numeric_string = 0xb,
 572     DW_ATE_edited = 0xc,
 573     DW_ATE_signed_fixed = 0xd,
 574     DW_ATE_unsigned_fixed = 0xe,
 575     DW_ATE_decimal_float = 0xf,
 576     /* HP extensions.  */
 577     DW_ATE_HP_float80            = 0x80, /* Floating-point (80 bit).  */
 578     DW_ATE_HP_complex_float80    = 0x81, /* Complex floating-point (80 bit).  */
 579     DW_ATE_HP_float128           = 0x82, /* Floating-point (128 bit).  */
 580     DW_ATE_HP_complex_float128   = 0x83, /* Complex floating-point (128 bit).  */
 581     DW_ATE_HP_floathpintel       = 0x84, /* Floating-point (82 bit IA64).  */
 582     DW_ATE_HP_imaginary_float80  = 0x85,
 583     DW_ATE_HP_imaginary_float128 = 0x86
 584   };
 585
 586 #define DW_ATE_lo_user 0x80
 587 #define DW_ATE_hi_user 0xff
 588
 589 /* Decimal sign encodings.  */
 590 enum dwarf_decimal_sign_encoding
 591   {
 592     /* DWARF 3.  */
 593     DW_DS_unsigned = 0x01,
 594     DW_DS_leading_overpunch = 0x02,
 595     DW_DS_trailing_overpunch = 0x03,
 596     DW_DS_leading_separate = 0x04,
 597     DW_DS_trailing_separate = 0x05
 598   };
 599
 600 /* Endianity encodings.  */
 601 enum dwarf_endianity_encoding
 602   {
 603     /* DWARF 3.  */
 604     DW_END_default = 0x00,
 605     DW_END_big = 0x01,
 606     DW_END_little = 0x02
 607   };
 608
 609 #define DW_END_lo_user 0x40
 610 #define DW_END_hi_user 0xff
 611
 612 /* Array ordering names and codes.  */
 613 enum dwarf_array_dim_ordering
 614   {
 615     DW_ORD_row_major = 0,
 616     DW_ORD_col_major = 1
 617   };
 618
 619 /* Access attribute.  */
 620 enum dwarf_access_attribute
 621   {
 622     DW_ACCESS_public = 1,
 623     DW_ACCESS_protected = 2,
 624     DW_ACCESS_private = 3
 625   };
 626
 627 /* Visibility.  */
 628 enum dwarf_visibility_attribute
 629   {
 630     DW_VIS_local = 1,
 631     DW_VIS_exported = 2,
 632     DW_VIS_qualified = 3
 633   };
 634
 635 /* Virtuality.  */
 636 enum dwarf_virtuality_attribute
 637   {
 638     DW_VIRTUALITY_none = 0,
 639     DW_VIRTUALITY_virtual = 1,
 640     DW_VIRTUALITY_pure_virtual = 2
 641   };
 642
 643 /* Case sensitivity.  */
 644 enum dwarf_id_case
 645   {
 646     DW_ID_case_sensitive = 0,
 647     DW_ID_up_case = 1,
 648     DW_ID_down_case = 2,
 649     DW_ID_case_insensitive = 3
 650   };
 651
 652 /* Calling convention.  */
 653 enum dwarf_calling_convention
 654   {
 655     DW_CC_normal = 0x1,
 656     DW_CC_program = 0x2,
 657     DW_CC_nocall = 0x3,
 658     DW_CC_GNU_renesas_sh = 0x40
 659   };
 660
 661 #define DW_CC_lo_user 0x40
 662 #define DW_CC_hi_user 0xff
 663
 664 /* Inline attribute.  */
 665 enum dwarf_inline_attribute
 666   {
 667     DW_INL_not_inlined = 0,
 668     DW_INL_inlined = 1,
 669     DW_INL_declared_not_inlined = 2,
 670     DW_INL_declared_inlined = 3
 671   };
 672
 673 /* Discriminant lists.  */
 674 enum dwarf_discrim_list
 675   {
 676     DW_DSC_label = 0,
 677     DW_DSC_range = 1
 678   };
 679
 680 /* Line number opcodes.  */
 681 enum dwarf_line_number_ops
 682   {
 683     DW_LNS_extended_op = 0,
 684     DW_LNS_copy = 1,
 685     DW_LNS_advance_pc = 2,
 686     DW_LNS_advance_line = 3,
 687     DW_LNS_set_file = 4,
 688     DW_LNS_set_column = 5,
 689     DW_LNS_negate_stmt = 6,
 690     DW_LNS_set_basic_block = 7,
 691     DW_LNS_const_add_pc = 8,
 692     DW_LNS_fixed_advance_pc = 9,
 693     /* DWARF 3.  */
 694     DW_LNS_set_prologue_end = 10,
 695     DW_LNS_set_epilogue_begin = 11,
 696     DW_LNS_set_isa = 12
 697   };
 698
 699 /* Line number extended opcodes.  */
 700 enum dwarf_line_number_x_ops
 701   {
 702     DW_LNE_end_sequence = 1,
 703     DW_LNE_set_address = 2,
 704     DW_LNE_define_file = 3,
 705     /* HP extensions.  */
 706     DW_LNE_HP_negate_is_UV_update      = 0x11,
 707     DW_LNE_HP_push_context             = 0x12,
 708     DW_LNE_HP_pop_context              = 0x13,
 709     DW_LNE_HP_set_file_line_column     = 0x14,
 710     DW_LNE_HP_set_routine_name         = 0x15,
 711     DW_LNE_HP_set_sequence             = 0x16,
 712     DW_LNE_HP_negate_post_semantics    = 0x17,
 713     DW_LNE_HP_negate_function_exit     = 0x18,
 714     DW_LNE_HP_negate_front_end_logical = 0x19,
 715     DW_LNE_HP_define_proc              = 0x20
 716   };
 717
 718 #define DW_LNE_lo_user 0x80
 719 #define DW_LNE_hi_user 0xff
 720
 721 /* Call frame information.  */
 722 enum dwarf_call_frame_info
 723   {
 724     DW_CFA_advance_loc = 0x40,
 725     DW_CFA_offset = 0x80,
 726     DW_CFA_restore = 0xc0,
 727     DW_CFA_nop = 0x00,
 728     DW_CFA_set_loc = 0x01,
 729     DW_CFA_advance_loc1 = 0x02,
 730     DW_CFA_advance_loc2 = 0x03,
 731     DW_CFA_advance_loc4 = 0x04,
 732     DW_CFA_offset_extended = 0x05,
 733     DW_CFA_restore_extended = 0x06,
 734     DW_CFA_undefined = 0x07,
 735     DW_CFA_same_value = 0x08,
 736     DW_CFA_register = 0x09,
 737     DW_CFA_remember_state = 0x0a,
 738     DW_CFA_restore_state = 0x0b,
 739     DW_CFA_def_cfa = 0x0c,
 740     DW_CFA_def_cfa_register = 0x0d,
 741     DW_CFA_def_cfa_offset = 0x0e,
 742     /* DWARF 3.  */
 743     DW_CFA_def_cfa_expression = 0x0f,
 744     DW_CFA_expression = 0x10,
 745     DW_CFA_offset_extended_sf = 0x11,
 746     DW_CFA_def_cfa_sf = 0x12,
 747     DW_CFA_def_cfa_offset_sf = 0x13,
 748     DW_CFA_val_offset = 0x14,
 749     DW_CFA_val_offset_sf = 0x15,
 750     DW_CFA_val_expression = 0x16,
 751     /* SGI/MIPS specific.  */
 752     DW_CFA_MIPS_advance_loc8 = 0x1d,
 753     /* GNU extensions.  */
 754     DW_CFA_GNU_window_save = 0x2d,
 755     DW_CFA_GNU_args_size = 0x2e,
 756     DW_CFA_GNU_negative_offset_extended = 0x2f
 757   };
 758
 759 #define DW_CIE_ID         0xffffffff
 760 #define DW_CIE_VERSION    1
 761
 762 #define DW_CFA_extended   0
 763 #define DW_CFA_lo_user    0x1c
 764 #define DW_CFA_hi_user    0x3f
 765
 766 #define DW_CHILDREN_no               0x00
 767 #define DW_CHILDREN_yes              0x01
 768
 769 #define DW_ADDR_none            0
 770
 771 /* Source language names and codes.  */
 772 enum dwarf_source_language
 773   {
 774     DW_LANG_C89 = 0x0001,
 775     DW_LANG_C = 0x0002,
 776     DW_LANG_Ada83 = 0x0003,
 777     DW_LANG_C_plus_plus = 0x0004,
 778     DW_LANG_Cobol74 = 0x0005,
 779     DW_LANG_Cobol85 = 0x0006,
 780     DW_LANG_Fortran77 = 0x0007,
 781     DW_LANG_Fortran90 = 0x0008,
 782     DW_LANG_Pascal83 = 0x0009,
 783     DW_LANG_Modula2 = 0x000a,
 784     /* DWARF 3.  */
 785     DW_LANG_Java = 0x000b,
 786     DW_LANG_C99 = 0x000c,
 787     DW_LANG_Ada95 = 0x000d,
 788     DW_LANG_Fortran95 = 0x000e,
 789     DW_LANG_PLI = 0x000f,
 790     DW_LANG_ObjC = 0x0010,
 791     DW_LANG_ObjC_plus_plus = 0x0011,
 792     DW_LANG_UPC = 0x0012,
 793     DW_LANG_D = 0x0013,
 794     /* MIPS.  */
 795     DW_LANG_Mips_Assembler = 0x8001,
 796     /* UPC.  */
 797     DW_LANG_Upc = 0x8765
 798   };
 799
 800 #define DW_LANG_lo_user 0x8000  /* Implementation-defined range start.  */
 801 #define DW_LANG_hi_user 0xffff  /* Implementation-defined range start.  */
 802
 803 /* Names and codes for macro information.  */
 804 enum dwarf_macinfo_record_type
 805   {
 806     DW_MACINFO_define = 1,
 807     DW_MACINFO_undef = 2,
 808     DW_MACINFO_start_file = 3,
 809     DW_MACINFO_end_file = 4,
 810     DW_MACINFO_vendor_ext = 255
 811   };
 812 \f
 813 /* @@@ For use with GNU frame unwind information.  */
 814
 815 #define DW_EH_PE_absptr         0x00
 816 #define DW_EH_PE_omit           0xff
 817
 818 #define DW_EH_PE_uleb128        0x01
 819 #define DW_EH_PE_udata2         0x02
 820 #define DW_EH_PE_udata4         0x03
 821 #define DW_EH_PE_udata8         0x04
 822 #define DW_EH_PE_sleb128        0x09
 823 #define DW_EH_PE_sdata2         0x0A
 824 #define DW_EH_PE_sdata4         0x0B
 825 #define DW_EH_PE_sdata8         0x0C
 826 #define DW_EH_PE_signed         0x08
 827
 828 #define DW_EH_PE_pcrel          0x10
 829 #define DW_EH_PE_textrel        0x20
 830 #define DW_EH_PE_datarel        0x30
 831 #define DW_EH_PE_funcrel        0x40
 832 #define DW_EH_PE_aligned        0x50
 833
 834 #define DW_EH_PE_indirect       0x80
 835
 836 #endif /* _ELF_DWARF2_H */