include/elf/dwarf2.h

   1 /* Declarations and definitions of codes relating to the DWARF symbolic
   2    debugging information format.
   3    Copyright (C) 1992, 1993, 1995, 1996, 1999 Free Software Foundation, Inc.
   4
   5    Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
   6    Office (AJPO), Florida State Unviversity and Silicon Graphics Inc.
   7    provided support for this effort -- June 21, 1995.
   8
   9    Derived from the DWARF 1 implementation written by Ron Guilmette
  10    (rfg@netcom.com), November 1990.
  11
  12 This file is part of GNU CC.
  13
  14 GNU CC is free software; you can redistribute it and/or modify it
  15 under the terms of the GNU General Public License as published by the
  16 Free Software Foundation; either version 2, or (at your option) any
  17 later version.
  18
  19 GNU CC is distributed in the hope that it will be useful, but WITHOUT
  20 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  21 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  22 for more details.
  23
  24 You should have received a copy of the GNU General Public License
  25 along with GNU CC; see the file COPYING.  If not, write to the Free
  26 Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  27
  28 /* This file is derived from the DWARF specification (a public document)
  29    Revision 2.0.0 (July 27, 1993) developed by the UNIX International
  30    Programming Languages Special Interest Group (UI/PLSIG) and distributed
  31    by UNIX International.  Copies of this specification are available from
  32    UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054.  */
  33
  34 #ifndef _ELF_DWARF2_H
  35 #define _ELF_DWARF2_H
  36
  37 /* Structure found in the .debug_line section.  */
  38 typedef struct
  39 {
  40   unsigned char li_length          [4];
  41   unsigned char li_version         [2];
  42   unsigned char li_prologue_length [4];
  43   unsigned char li_min_insn_length [1];
  44   unsigned char li_default_is_stmt [1];
  45   unsigned char li_line_base       [1];
  46   unsigned char li_line_range      [1];
  47   unsigned char li_opcode_base     [1];
  48 }
  49 DWARF2_External_LineInfo;
  50
  51 typedef struct
  52 {
  53   unsigned long  li_length;
  54   unsigned short li_version;
  55   unsigned int   li_prologue_length;
  56   unsigned char  li_min_insn_length;
  57   unsigned char  li_default_is_stmt;
  58   int            li_line_base;
  59   unsigned char  li_line_range;
  60   unsigned char  li_opcode_base;
  61 }
  62 DWARF2_Internal_LineInfo;
  63
  64 /* Structure found in .debug_pubnames section.  */
  65 typedef struct
  66 {
  67   unsigned char pn_length  [4];
  68   unsigned char pn_version [2];
  69   unsigned char pn_offset  [4];
  70   unsigned char pn_size    [4];
  71 }
  72 DWARF2_External_PubNames;
  73
  74 typedef struct
  75 {
  76   unsigned long  pn_length;
  77   unsigned short pn_version;
  78   unsigned long  pn_offset;
  79   unsigned long  pn_size;
  80 }
  81 DWARF2_Internal_PubNames;
  82
  83 /* Strcuture found in .debug_info section.  */
  84 typedef struct
  85 {
  86   unsigned char  cu_length        [4];
  87   unsigned char  cu_version       [2];
  88   unsigned char  cu_abbrev_offset [4];
  89   unsigned char  cu_pointer_size  [1];
  90 }
  91 DWARF2_External_CompUnit;
  92
  93 typedef struct
  94 {
  95   unsigned long  cu_length;
  96   unsigned short cu_version;
  97   unsigned long  cu_abbrev_offset;
  98   unsigned char  cu_pointer_size;
  99 }
 100 DWARF2_Internal_CompUnit;
 101
 102
 103 /* Tag names and codes.  */
 104
 105 enum dwarf_tag
 106   {
 107     DW_TAG_padding = 0x00,
 108     DW_TAG_array_type = 0x01,
 109     DW_TAG_class_type = 0x02,
 110     DW_TAG_entry_point = 0x03,
 111     DW_TAG_enumeration_type = 0x04,
 112     DW_TAG_formal_parameter = 0x05,
 113     DW_TAG_imported_declaration = 0x08,
 114     DW_TAG_label = 0x0a,
 115     DW_TAG_lexical_block = 0x0b,
 116     DW_TAG_member = 0x0d,
 117     DW_TAG_pointer_type = 0x0f,
 118     DW_TAG_reference_type = 0x10,
 119     DW_TAG_compile_unit = 0x11,
 120     DW_TAG_string_type = 0x12,
 121     DW_TAG_structure_type = 0x13,
 122     DW_TAG_subroutine_type = 0x15,
 123     DW_TAG_typedef = 0x16,
 124     DW_TAG_union_type = 0x17,
 125     DW_TAG_unspecified_parameters = 0x18,
 126     DW_TAG_variant = 0x19,
 127     DW_TAG_common_block = 0x1a,
 128     DW_TAG_common_inclusion = 0x1b,
 129     DW_TAG_inheritance = 0x1c,
 130     DW_TAG_inlined_subroutine = 0x1d,
 131     DW_TAG_module = 0x1e,
 132     DW_TAG_ptr_to_member_type = 0x1f,
 133     DW_TAG_set_type = 0x20,
 134     DW_TAG_subrange_type = 0x21,
 135     DW_TAG_with_stmt = 0x22,
 136     DW_TAG_access_declaration = 0x23,
 137     DW_TAG_base_type = 0x24,
 138     DW_TAG_catch_block = 0x25,
 139     DW_TAG_const_type = 0x26,
 140     DW_TAG_constant = 0x27,
 141     DW_TAG_enumerator = 0x28,
 142     DW_TAG_file_type = 0x29,
 143     DW_TAG_friend = 0x2a,
 144     DW_TAG_namelist = 0x2b,
 145     DW_TAG_namelist_item = 0x2c,
 146     DW_TAG_packed_type = 0x2d,
 147     DW_TAG_subprogram = 0x2e,
 148     DW_TAG_template_type_param = 0x2f,
 149     DW_TAG_template_value_param = 0x30,
 150     DW_TAG_thrown_type = 0x31,
 151     DW_TAG_try_block = 0x32,
 152     DW_TAG_variant_part = 0x33,
 153     DW_TAG_variable = 0x34,
 154     DW_TAG_volatile_type = 0x35,
 155     /* SGI/MIPS Extensions */
 156     DW_TAG_MIPS_loop = 0x4081,
 157     /* GNU extensions */
 158     DW_TAG_format_label = 0x4101,       /* for FORTRAN 77 and Fortran 90 */
 159     DW_TAG_function_template = 0x4102,  /* for C++ */
 160     DW_TAG_class_template = 0x4103      /* for C++ */
 161   };
 162
 163 #define DW_TAG_lo_user  0x4080
 164 #define DW_TAG_hi_user  0xffff
 165
 166 /* flag that tells whether entry has a child or not */
 167 #define DW_children_no   0
 168 #define DW_children_yes  1
 169
 170 /* Form names and codes.  */
 171 enum dwarf_form
 172   {
 173     DW_FORM_addr = 0x01,
 174     DW_FORM_block2 = 0x03,
 175     DW_FORM_block4 = 0x04,
 176     DW_FORM_data2 = 0x05,
 177     DW_FORM_data4 = 0x06,
 178     DW_FORM_data8 = 0x07,
 179     DW_FORM_string = 0x08,
 180     DW_FORM_block = 0x09,
 181     DW_FORM_block1 = 0x0a,
 182     DW_FORM_data1 = 0x0b,
 183     DW_FORM_flag = 0x0c,
 184     DW_FORM_sdata = 0x0d,
 185     DW_FORM_strp = 0x0e,
 186     DW_FORM_udata = 0x0f,
 187     DW_FORM_ref_addr = 0x10,
 188     DW_FORM_ref1 = 0x11,
 189     DW_FORM_ref2 = 0x12,
 190     DW_FORM_ref4 = 0x13,
 191     DW_FORM_ref8 = 0x14,
 192     DW_FORM_ref_udata = 0x15,
 193     DW_FORM_indirect = 0x16
 194   };
 195
 196 /* Attribute names and codes.  */
 197
 198 enum dwarf_attribute
 199   {
 200     DW_AT_sibling = 0x01,
 201     DW_AT_location = 0x02,
 202     DW_AT_name = 0x03,
 203     DW_AT_ordering = 0x09,
 204     DW_AT_subscr_data = 0x0a,
 205     DW_AT_byte_size = 0x0b,
 206     DW_AT_bit_offset = 0x0c,
 207     DW_AT_bit_size = 0x0d,
 208     DW_AT_element_list = 0x0f,
 209     DW_AT_stmt_list = 0x10,
 210     DW_AT_low_pc = 0x11,
 211     DW_AT_high_pc = 0x12,
 212     DW_AT_language = 0x13,
 213     DW_AT_member = 0x14,
 214     DW_AT_discr = 0x15,
 215     DW_AT_discr_value = 0x16,
 216     DW_AT_visibility = 0x17,
 217     DW_AT_import = 0x18,
 218     DW_AT_string_length = 0x19,
 219     DW_AT_common_reference = 0x1a,
 220     DW_AT_comp_dir = 0x1b,
 221     DW_AT_const_value = 0x1c,
 222     DW_AT_containing_type = 0x1d,
 223     DW_AT_default_value = 0x1e,
 224     DW_AT_inline = 0x20,
 225     DW_AT_is_optional = 0x21,
 226     DW_AT_lower_bound = 0x22,
 227     DW_AT_producer = 0x25,
 228     DW_AT_prototyped = 0x27,
 229     DW_AT_return_addr = 0x2a,
 230     DW_AT_start_scope = 0x2c,
 231     DW_AT_stride_size = 0x2e,
 232     DW_AT_upper_bound = 0x2f,
 233     DW_AT_abstract_origin = 0x31,
 234     DW_AT_accessibility = 0x32,
 235     DW_AT_address_class = 0x33,
 236     DW_AT_artificial = 0x34,
 237     DW_AT_base_types = 0x35,
 238     DW_AT_calling_convention = 0x36,
 239     DW_AT_count = 0x37,
 240     DW_AT_data_member_location = 0x38,
 241     DW_AT_decl_column = 0x39,
 242     DW_AT_decl_file = 0x3a,
 243     DW_AT_decl_line = 0x3b,
 244     DW_AT_declaration = 0x3c,
 245     DW_AT_discr_list = 0x3d,
 246     DW_AT_encoding = 0x3e,
 247     DW_AT_external = 0x3f,
 248     DW_AT_frame_base = 0x40,
 249     DW_AT_friend = 0x41,
 250     DW_AT_identifier_case = 0x42,
 251     DW_AT_macro_info = 0x43,
 252     DW_AT_namelist_items = 0x44,
 253     DW_AT_priority = 0x45,
 254     DW_AT_segment = 0x46,
 255     DW_AT_specification = 0x47,
 256     DW_AT_static_link = 0x48,
 257     DW_AT_type = 0x49,
 258     DW_AT_use_location = 0x4a,
 259     DW_AT_variable_parameter = 0x4b,
 260     DW_AT_virtuality = 0x4c,
 261     DW_AT_vtable_elem_location = 0x4d,
 262     /* SGI/MIPS Extensions */
 263     DW_AT_MIPS_fde = 0x2001,
 264     DW_AT_MIPS_loop_begin = 0x2002,
 265     DW_AT_MIPS_tail_loop_begin = 0x2003,
 266     DW_AT_MIPS_epilog_begin = 0x2004,
 267     DW_AT_MIPS_loop_unroll_factor = 0x2005,
 268     DW_AT_MIPS_software_pipeline_depth = 0x2006,
 269     DW_AT_MIPS_linkage_name = 0x2007,
 270     DW_AT_MIPS_stride = 0x2008,
 271     DW_AT_MIPS_abstract_name = 0x2009,
 272     DW_AT_MIPS_clone_origin = 0x200a,
 273     DW_AT_MIPS_has_inlines = 0x200b,
 274     /* GNU extensions.  */
 275     DW_AT_sf_names = 0x2101,
 276     DW_AT_src_info = 0x2102,
 277     DW_AT_mac_info = 0x2103,
 278     DW_AT_src_coords = 0x2104,
 279     DW_AT_body_begin = 0x2105,
 280     DW_AT_body_end = 0x2106
 281   };
 282
 283 #define DW_AT_lo_user   0x2000  /* implementation-defined range start */
 284 #define DW_AT_hi_user   0x3ff0  /* implementation-defined range end */
 285
 286 /* Location atom names and codes.  */
 287
 288 enum dwarf_location_atom
 289   {
 290     DW_OP_addr = 0x03,
 291     DW_OP_deref = 0x06,
 292     DW_OP_const1u = 0x08,
 293     DW_OP_const1s = 0x09,
 294     DW_OP_const2u = 0x0a,
 295     DW_OP_const2s = 0x0b,
 296     DW_OP_const4u = 0x0c,
 297     DW_OP_const4s = 0x0d,
 298     DW_OP_const8u = 0x0e,
 299     DW_OP_const8s = 0x0f,
 300     DW_OP_constu = 0x10,
 301     DW_OP_consts = 0x11,
 302     DW_OP_dup = 0x12,
 303     DW_OP_drop = 0x13,
 304     DW_OP_over = 0x14,
 305     DW_OP_pick = 0x15,
 306     DW_OP_swap = 0x16,
 307     DW_OP_rot = 0x17,
 308     DW_OP_xderef = 0x18,
 309     DW_OP_abs = 0x19,
 310     DW_OP_and = 0x1a,
 311     DW_OP_div = 0x1b,
 312     DW_OP_minus = 0x1c,
 313     DW_OP_mod = 0x1d,
 314     DW_OP_mul = 0x1e,
 315     DW_OP_neg = 0x1f,
 316     DW_OP_not = 0x20,
 317     DW_OP_or = 0x21,
 318     DW_OP_plus = 0x22,
 319     DW_OP_plus_uconst = 0x23,
 320     DW_OP_shl = 0x24,
 321     DW_OP_shr = 0x25,
 322     DW_OP_shra = 0x26,
 323     DW_OP_xor = 0x27,
 324     DW_OP_bra = 0x28,
 325     DW_OP_eq = 0x29,
 326     DW_OP_ge = 0x2a,
 327     DW_OP_gt = 0x2b,
 328     DW_OP_le = 0x2c,
 329     DW_OP_lt = 0x2d,
 330     DW_OP_ne = 0x2e,
 331     DW_OP_skip = 0x2f,
 332     DW_OP_lit0 = 0x30,
 333     DW_OP_lit1 = 0x31,
 334     DW_OP_lit2 = 0x32,
 335     DW_OP_lit3 = 0x33,
 336     DW_OP_lit4 = 0x34,
 337     DW_OP_lit5 = 0x35,
 338     DW_OP_lit6 = 0x36,
 339     DW_OP_lit7 = 0x37,
 340     DW_OP_lit8 = 0x38,
 341     DW_OP_lit9 = 0x39,
 342     DW_OP_lit10 = 0x3a,
 343     DW_OP_lit11 = 0x3b,
 344     DW_OP_lit12 = 0x3c,
 345     DW_OP_lit13 = 0x3d,
 346     DW_OP_lit14 = 0x3e,
 347     DW_OP_lit15 = 0x3f,
 348     DW_OP_lit16 = 0x40,
 349     DW_OP_lit17 = 0x41,
 350     DW_OP_lit18 = 0x42,
 351     DW_OP_lit19 = 0x43,
 352     DW_OP_lit20 = 0x44,
 353     DW_OP_lit21 = 0x45,
 354     DW_OP_lit22 = 0x46,
 355     DW_OP_lit23 = 0x47,
 356     DW_OP_lit24 = 0x48,
 357     DW_OP_lit25 = 0x49,
 358     DW_OP_lit26 = 0x4a,
 359     DW_OP_lit27 = 0x4b,
 360     DW_OP_lit28 = 0x4c,
 361     DW_OP_lit29 = 0x4d,
 362     DW_OP_lit30 = 0x4e,
 363     DW_OP_lit31 = 0x4f,
 364     DW_OP_reg0 = 0x50,
 365     DW_OP_reg1 = 0x51,
 366     DW_OP_reg2 = 0x52,
 367     DW_OP_reg3 = 0x53,
 368     DW_OP_reg4 = 0x54,
 369     DW_OP_reg5 = 0x55,
 370     DW_OP_reg6 = 0x56,
 371     DW_OP_reg7 = 0x57,
 372     DW_OP_reg8 = 0x58,
 373     DW_OP_reg9 = 0x59,
 374     DW_OP_reg10 = 0x5a,
 375     DW_OP_reg11 = 0x5b,
 376     DW_OP_reg12 = 0x5c,
 377     DW_OP_reg13 = 0x5d,
 378     DW_OP_reg14 = 0x5e,
 379     DW_OP_reg15 = 0x5f,
 380     DW_OP_reg16 = 0x60,
 381     DW_OP_reg17 = 0x61,
 382     DW_OP_reg18 = 0x62,
 383     DW_OP_reg19 = 0x63,
 384     DW_OP_reg20 = 0x64,
 385     DW_OP_reg21 = 0x65,
 386     DW_OP_reg22 = 0x66,
 387     DW_OP_reg23 = 0x67,
 388     DW_OP_reg24 = 0x68,
 389     DW_OP_reg25 = 0x69,
 390     DW_OP_reg26 = 0x6a,
 391     DW_OP_reg27 = 0x6b,
 392     DW_OP_reg28 = 0x6c,
 393     DW_OP_reg29 = 0x6d,
 394     DW_OP_reg30 = 0x6e,
 395     DW_OP_reg31 = 0x6f,
 396     DW_OP_breg0 = 0x70,
 397     DW_OP_breg1 = 0x71,
 398     DW_OP_breg2 = 0x72,
 399     DW_OP_breg3 = 0x73,
 400     DW_OP_breg4 = 0x74,
 401     DW_OP_breg5 = 0x75,
 402     DW_OP_breg6 = 0x76,
 403     DW_OP_breg7 = 0x77,
 404     DW_OP_breg8 = 0x78,
 405     DW_OP_breg9 = 0x79,
 406     DW_OP_breg10 = 0x7a,
 407     DW_OP_breg11 = 0x7b,
 408     DW_OP_breg12 = 0x7c,
 409     DW_OP_breg13 = 0x7d,
 410     DW_OP_breg14 = 0x7e,
 411     DW_OP_breg15 = 0x7f,
 412     DW_OP_breg16 = 0x80,
 413     DW_OP_breg17 = 0x81,
 414     DW_OP_breg18 = 0x82,
 415     DW_OP_breg19 = 0x83,
 416     DW_OP_breg20 = 0x84,
 417     DW_OP_breg21 = 0x85,
 418     DW_OP_breg22 = 0x86,
 419     DW_OP_breg23 = 0x87,
 420     DW_OP_breg24 = 0x88,
 421     DW_OP_breg25 = 0x89,
 422     DW_OP_breg26 = 0x8a,
 423     DW_OP_breg27 = 0x8b,
 424     DW_OP_breg28 = 0x8c,
 425     DW_OP_breg29 = 0x8d,
 426     DW_OP_breg30 = 0x8e,
 427     DW_OP_breg31 = 0x8f,
 428     DW_OP_regx = 0x90,
 429     DW_OP_fbreg = 0x91,
 430     DW_OP_bregx = 0x92,
 431     DW_OP_piece = 0x93,
 432     DW_OP_deref_size = 0x94,
 433     DW_OP_xderef_size = 0x95,
 434     DW_OP_nop = 0x96
 435   };
 436
 437 #define DW_OP_lo_user   0x80    /* implementation-defined range start */
 438 #define DW_OP_hi_user   0xff    /* implementation-defined range end */
 439
 440 /* Type encodings.  */
 441
 442 enum dwarf_type
 443   {
 444     DW_ATE_void = 0x0,
 445     DW_ATE_address = 0x1,
 446     DW_ATE_boolean = 0x2,
 447     DW_ATE_complex_float = 0x3,
 448     DW_ATE_float = 0x4,
 449     DW_ATE_signed = 0x5,
 450     DW_ATE_signed_char = 0x6,
 451     DW_ATE_unsigned = 0x7,
 452     DW_ATE_unsigned_char = 0x8
 453   };
 454
 455 #define DW_ATE_lo_user 0x80
 456 #define DW_ATE_hi_user 0xff
 457
 458 /* Array ordering names and codes.  */
 459 enum dwarf_array_dim_ordering
 460   {
 461     DW_ORD_row_major = 0,
 462     DW_ORD_col_major = 1
 463   };
 464
 465 /* access attribute */
 466 enum dwarf_access_attribute
 467   {
 468     DW_ACCESS_public = 1,
 469     DW_ACCESS_protected = 2,
 470     DW_ACCESS_private = 3
 471   };
 472
 473 /* visibility */
 474 enum dwarf_visibility_attribute
 475   {
 476     DW_VIS_local = 1,
 477     DW_VIS_exported = 2,
 478     DW_VIS_qualified = 3
 479   };
 480
 481 /* virtuality */
 482 enum dwarf_virtuality_attribute
 483   {
 484     DW_VIRTUALITY_none = 0,
 485     DW_VIRTUALITY_virtual = 1,
 486     DW_VIRTUALITY_pure_virtual = 2
 487   };
 488
 489 /* case sensitivity */
 490 enum dwarf_id_case
 491   {
 492     DW_ID_case_sensitive = 0,
 493     DW_ID_up_case = 1,
 494     DW_ID_down_case = 2,
 495     DW_ID_case_insensitive = 3
 496   };
 497
 498 /* calling convention */
 499 enum dwarf_calling_convention
 500   {
 501     DW_CC_normal = 0x1,
 502     DW_CC_program = 0x2,
 503     DW_CC_nocall = 0x3
 504   };
 505
 506 #define DW_CC_lo_user 0x40
 507 #define DW_CC_hi_user 0xff
 508
 509 /* inline attribute */
 510 enum dwarf_inline_attribute
 511   {
 512     DW_INL_not_inlined = 0,
 513     DW_INL_inlined = 1,
 514     DW_INL_declared_not_inlined = 2,
 515     DW_INL_declared_inlined = 3
 516   };
 517
 518 /* descriminant lists */
 519 enum dwarf_descrim_list
 520   {
 521     DW_DSC_label = 0,
 522     DW_DSC_range = 1
 523   };
 524
 525 /* line number opcodes */
 526 enum dwarf_line_number_ops
 527   {
 528     DW_LNS_extended_op = 0,
 529     DW_LNS_copy = 1,
 530     DW_LNS_advance_pc = 2,
 531     DW_LNS_advance_line = 3,
 532     DW_LNS_set_file = 4,
 533     DW_LNS_set_column = 5,
 534     DW_LNS_negate_stmt = 6,
 535     DW_LNS_set_basic_block = 7,
 536     DW_LNS_const_add_pc = 8,
 537     DW_LNS_fixed_advance_pc = 9
 538   };
 539
 540 /* line number extended opcodes */
 541 enum dwarf_line_number_x_ops
 542   {
 543     DW_LNE_end_sequence = 1,
 544     DW_LNE_set_address = 2,
 545     DW_LNE_define_file = 3
 546   };
 547
 548 /* call frame information */
 549 enum dwarf_call_frame_info
 550   {
 551     DW_CFA_advance_loc = 0x40,
 552     DW_CFA_offset = 0x80,
 553     DW_CFA_restore = 0xc0,
 554     DW_CFA_nop = 0x00,
 555     DW_CFA_set_loc = 0x01,
 556     DW_CFA_advance_loc1 = 0x02,
 557     DW_CFA_advance_loc2 = 0x03,
 558     DW_CFA_advance_loc4 = 0x04,
 559     DW_CFA_offset_extended = 0x05,
 560     DW_CFA_restore_extended = 0x06,
 561     DW_CFA_undefined = 0x07,
 562     DW_CFA_same_value = 0x08,
 563     DW_CFA_register = 0x09,
 564     DW_CFA_remember_state = 0x0a,
 565     DW_CFA_restore_state = 0x0b,
 566     DW_CFA_def_cfa = 0x0c,
 567     DW_CFA_def_cfa_register = 0x0d,
 568     DW_CFA_def_cfa_offset = 0x0e,
 569     /* SGI/MIPS specific */
 570     DW_CFA_MIPS_advance_loc8 = 0x1d
 571   };
 572
 573 #define DW_CIE_ID         0xffffffff
 574 #define DW_CIE_VERSION    1
 575
 576 #define DW_CFA_extended   0
 577 #define DW_CFA_low_user   0x1c
 578 #define DW_CFA_high_user  0x3f
 579
 580 #define DW_CHILDREN_no               0x00
 581 #define DW_CHILDREN_yes              0x01
 582
 583 #define DW_ADDR_none            0
 584
 585 /* Source language names and codes.  */
 586
 587 enum dwarf_source_language
 588   {
 589     DW_LANG_C89 = 0x0001,
 590     DW_LANG_C = 0x0002,
 591     DW_LANG_Ada83 = 0x0003,
 592     DW_LANG_C_plus_plus = 0x0004,
 593     DW_LANG_Cobol74 = 0x0005,
 594     DW_LANG_Cobol85 = 0x0006,
 595     DW_LANG_Fortran77 = 0x0007,
 596     DW_LANG_Fortran90 = 0x0008,
 597     DW_LANG_Pascal83 = 0x0009,
 598     DW_LANG_Modula2 = 0x000a,
 599     DW_LANG_Mips_Assembler = 0x8001
 600   };
 601
 602
 603 #define DW_LANG_lo_user 0x8000  /* implementation-defined range start */
 604 #define DW_LANG_hi_user 0xffff  /* implementation-defined range start */
 605
 606 /* Names and codes for macro information.  */
 607
 608 enum dwarf_macinfo_record_type
 609   {
 610     DW_MACINFO_define = 1,
 611     DW_MACINFO_undef = 2,
 612     DW_MACINFO_start_file = 3,
 613     DW_MACINFO_end_file = 4,
 614     DW_MACINFO_vendor_ext = 255
 615   };
 616
 617 #endif /* _ELF_DWARF2_H */