include/elf/dwarf2.h

   1 /* Declarations and definitions of codes relating to the DWARF2 symbolic
   2    debugging information format.
   3    Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002
   4    Free Software Foundation, Inc.
   5
   6    Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
   7    Office (AJPO), Florida State Unviversity 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 ANY
  21 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  22 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  23 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, 59 Temple Place - Suite 330, Boston, MA
  28 02111-1307, 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 /* Strcuture 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     /* SGI/MIPS Extensions.  */
 191     DW_TAG_MIPS_loop = 0x4081,
 192     /* GNU extensions.  */
 193     DW_TAG_format_label = 0x4101,       /* For FORTRAN 77 and Fortran 90.  */
 194     DW_TAG_function_template = 0x4102,  /* For C++.  */
 195     DW_TAG_class_template = 0x4103,     /* For C++.  */
 196     DW_TAG_GNU_BINCL = 0x4104,
 197     DW_TAG_GNU_EINCL = 0x4105
 198   };
 199
 200 #define DW_TAG_lo_user  0x4080
 201 #define DW_TAG_hi_user  0xffff
 202
 203 /* Flag that tells whether entry has a child or not.  */
 204 #define DW_children_no   0
 205 #define DW_children_yes  1
 206
 207 /* Form names and codes.  */
 208 enum dwarf_form
 209   {
 210     DW_FORM_addr = 0x01,
 211     DW_FORM_block2 = 0x03,
 212     DW_FORM_block4 = 0x04,
 213     DW_FORM_data2 = 0x05,
 214     DW_FORM_data4 = 0x06,
 215     DW_FORM_data8 = 0x07,
 216     DW_FORM_string = 0x08,
 217     DW_FORM_block = 0x09,
 218     DW_FORM_block1 = 0x0a,
 219     DW_FORM_data1 = 0x0b,
 220     DW_FORM_flag = 0x0c,
 221     DW_FORM_sdata = 0x0d,
 222     DW_FORM_strp = 0x0e,
 223     DW_FORM_udata = 0x0f,
 224     DW_FORM_ref_addr = 0x10,
 225     DW_FORM_ref1 = 0x11,
 226     DW_FORM_ref2 = 0x12,
 227     DW_FORM_ref4 = 0x13,
 228     DW_FORM_ref8 = 0x14,
 229     DW_FORM_ref_udata = 0x15,
 230     DW_FORM_indirect = 0x16
 231   };
 232
 233 /* Attribute names and codes.  */
 234
 235 enum dwarf_attribute
 236   {
 237     DW_AT_sibling = 0x01,
 238     DW_AT_location = 0x02,
 239     DW_AT_name = 0x03,
 240     DW_AT_ordering = 0x09,
 241     DW_AT_subscr_data = 0x0a,
 242     DW_AT_byte_size = 0x0b,
 243     DW_AT_bit_offset = 0x0c,
 244     DW_AT_bit_size = 0x0d,
 245     DW_AT_element_list = 0x0f,
 246     DW_AT_stmt_list = 0x10,
 247     DW_AT_low_pc = 0x11,
 248     DW_AT_high_pc = 0x12,
 249     DW_AT_language = 0x13,
 250     DW_AT_member = 0x14,
 251     DW_AT_discr = 0x15,
 252     DW_AT_discr_value = 0x16,
 253     DW_AT_visibility = 0x17,
 254     DW_AT_import = 0x18,
 255     DW_AT_string_length = 0x19,
 256     DW_AT_common_reference = 0x1a,
 257     DW_AT_comp_dir = 0x1b,
 258     DW_AT_const_value = 0x1c,
 259     DW_AT_containing_type = 0x1d,
 260     DW_AT_default_value = 0x1e,
 261     DW_AT_inline = 0x20,
 262     DW_AT_is_optional = 0x21,
 263     DW_AT_lower_bound = 0x22,
 264     DW_AT_producer = 0x25,
 265     DW_AT_prototyped = 0x27,
 266     DW_AT_return_addr = 0x2a,
 267     DW_AT_start_scope = 0x2c,
 268     DW_AT_stride_size = 0x2e,
 269     DW_AT_upper_bound = 0x2f,
 270     DW_AT_abstract_origin = 0x31,
 271     DW_AT_accessibility = 0x32,
 272     DW_AT_address_class = 0x33,
 273     DW_AT_artificial = 0x34,
 274     DW_AT_base_types = 0x35,
 275     DW_AT_calling_convention = 0x36,
 276     DW_AT_count = 0x37,
 277     DW_AT_data_member_location = 0x38,
 278     DW_AT_decl_column = 0x39,
 279     DW_AT_decl_file = 0x3a,
 280     DW_AT_decl_line = 0x3b,
 281     DW_AT_declaration = 0x3c,
 282     DW_AT_discr_list = 0x3d,
 283     DW_AT_encoding = 0x3e,
 284     DW_AT_external = 0x3f,
 285     DW_AT_frame_base = 0x40,
 286     DW_AT_friend = 0x41,
 287     DW_AT_identifier_case = 0x42,
 288     DW_AT_macro_info = 0x43,
 289     DW_AT_namelist_items = 0x44,
 290     DW_AT_priority = 0x45,
 291     DW_AT_segment = 0x46,
 292     DW_AT_specification = 0x47,
 293     DW_AT_static_link = 0x48,
 294     DW_AT_type = 0x49,
 295     DW_AT_use_location = 0x4a,
 296     DW_AT_variable_parameter = 0x4b,
 297     DW_AT_virtuality = 0x4c,
 298     DW_AT_vtable_elem_location = 0x4d,
 299     /* DWARF 3 values.  */
 300     DW_AT_allocated     = 0x4e,
 301     DW_AT_associated    = 0x4f,
 302     DW_AT_data_location = 0x50,
 303     DW_AT_stride        = 0x51,
 304     DW_AT_entry_pc      = 0x52,
 305     DW_AT_use_UTF8      = 0x53,
 306     DW_AT_extension     = 0x54,
 307     DW_AT_ranges        = 0x55,
 308     DW_AT_trampoline    = 0x56,
 309     DW_AT_call_column   = 0x57,
 310     DW_AT_call_file     = 0x58,
 311     DW_AT_call_line     = 0x59,
 312     /* SGI/MIPS Extensions.  */
 313     DW_AT_MIPS_fde = 0x2001,
 314     DW_AT_MIPS_loop_begin = 0x2002,
 315     DW_AT_MIPS_tail_loop_begin = 0x2003,
 316     DW_AT_MIPS_epilog_begin = 0x2004,
 317     DW_AT_MIPS_loop_unroll_factor = 0x2005,
 318     DW_AT_MIPS_software_pipeline_depth = 0x2006,
 319     DW_AT_MIPS_linkage_name = 0x2007,
 320     DW_AT_MIPS_stride = 0x2008,
 321     DW_AT_MIPS_abstract_name = 0x2009,
 322     DW_AT_MIPS_clone_origin = 0x200a,
 323     DW_AT_MIPS_has_inlines = 0x200b,
 324     /* GNU extensions.  */
 325     DW_AT_sf_names   = 0x2101,
 326     DW_AT_src_info   = 0x2102,
 327     DW_AT_mac_info   = 0x2103,
 328     DW_AT_src_coords = 0x2104,
 329     DW_AT_body_begin = 0x2105,
 330     DW_AT_body_end   = 0x2106,
 331     /* VMS Extensions.  */
 332     DW_AT_VMS_rtnbeg_pd_address = 0x2201
 333   };
 334
 335 #define DW_AT_lo_user   0x2000  /* Implementation-defined range start.  */
 336 #define DW_AT_hi_user   0x3ff0  /* Implementation-defined range end.  */
 337
 338 /* Location atom names and codes.  */
 339 enum dwarf_location_atom
 340   {
 341     DW_OP_addr = 0x03,
 342     DW_OP_deref = 0x06,
 343     DW_OP_const1u = 0x08,
 344     DW_OP_const1s = 0x09,
 345     DW_OP_const2u = 0x0a,
 346     DW_OP_const2s = 0x0b,
 347     DW_OP_const4u = 0x0c,
 348     DW_OP_const4s = 0x0d,
 349     DW_OP_const8u = 0x0e,
 350     DW_OP_const8s = 0x0f,
 351     DW_OP_constu = 0x10,
 352     DW_OP_consts = 0x11,
 353     DW_OP_dup = 0x12,
 354     DW_OP_drop = 0x13,
 355     DW_OP_over = 0x14,
 356     DW_OP_pick = 0x15,
 357     DW_OP_swap = 0x16,
 358     DW_OP_rot = 0x17,
 359     DW_OP_xderef = 0x18,
 360     DW_OP_abs = 0x19,
 361     DW_OP_and = 0x1a,
 362     DW_OP_div = 0x1b,
 363     DW_OP_minus = 0x1c,
 364     DW_OP_mod = 0x1d,
 365     DW_OP_mul = 0x1e,
 366     DW_OP_neg = 0x1f,
 367     DW_OP_not = 0x20,
 368     DW_OP_or = 0x21,
 369     DW_OP_plus = 0x22,
 370     DW_OP_plus_uconst = 0x23,
 371     DW_OP_shl = 0x24,
 372     DW_OP_shr = 0x25,
 373     DW_OP_shra = 0x26,
 374     DW_OP_xor = 0x27,
 375     DW_OP_bra = 0x28,
 376     DW_OP_eq = 0x29,
 377     DW_OP_ge = 0x2a,
 378     DW_OP_gt = 0x2b,
 379     DW_OP_le = 0x2c,
 380     DW_OP_lt = 0x2d,
 381     DW_OP_ne = 0x2e,
 382     DW_OP_skip = 0x2f,
 383     DW_OP_lit0 = 0x30,
 384     DW_OP_lit1 = 0x31,
 385     DW_OP_lit2 = 0x32,
 386     DW_OP_lit3 = 0x33,
 387     DW_OP_lit4 = 0x34,
 388     DW_OP_lit5 = 0x35,
 389     DW_OP_lit6 = 0x36,
 390     DW_OP_lit7 = 0x37,
 391     DW_OP_lit8 = 0x38,
 392     DW_OP_lit9 = 0x39,
 393     DW_OP_lit10 = 0x3a,
 394     DW_OP_lit11 = 0x3b,
 395     DW_OP_lit12 = 0x3c,
 396     DW_OP_lit13 = 0x3d,
 397     DW_OP_lit14 = 0x3e,
 398     DW_OP_lit15 = 0x3f,
 399     DW_OP_lit16 = 0x40,
 400     DW_OP_lit17 = 0x41,
 401     DW_OP_lit18 = 0x42,
 402     DW_OP_lit19 = 0x43,
 403     DW_OP_lit20 = 0x44,
 404     DW_OP_lit21 = 0x45,
 405     DW_OP_lit22 = 0x46,
 406     DW_OP_lit23 = 0x47,
 407     DW_OP_lit24 = 0x48,
 408     DW_OP_lit25 = 0x49,
 409     DW_OP_lit26 = 0x4a,
 410     DW_OP_lit27 = 0x4b,
 411     DW_OP_lit28 = 0x4c,
 412     DW_OP_lit29 = 0x4d,
 413     DW_OP_lit30 = 0x4e,
 414     DW_OP_lit31 = 0x4f,
 415     DW_OP_reg0 = 0x50,
 416     DW_OP_reg1 = 0x51,
 417     DW_OP_reg2 = 0x52,
 418     DW_OP_reg3 = 0x53,
 419     DW_OP_reg4 = 0x54,
 420     DW_OP_reg5 = 0x55,
 421     DW_OP_reg6 = 0x56,
 422     DW_OP_reg7 = 0x57,
 423     DW_OP_reg8 = 0x58,
 424     DW_OP_reg9 = 0x59,
 425     DW_OP_reg10 = 0x5a,
 426     DW_OP_reg11 = 0x5b,
 427     DW_OP_reg12 = 0x5c,
 428     DW_OP_reg13 = 0x5d,
 429     DW_OP_reg14 = 0x5e,
 430     DW_OP_reg15 = 0x5f,
 431     DW_OP_reg16 = 0x60,
 432     DW_OP_reg17 = 0x61,
 433     DW_OP_reg18 = 0x62,
 434     DW_OP_reg19 = 0x63,
 435     DW_OP_reg20 = 0x64,
 436     DW_OP_reg21 = 0x65,
 437     DW_OP_reg22 = 0x66,
 438     DW_OP_reg23 = 0x67,
 439     DW_OP_reg24 = 0x68,
 440     DW_OP_reg25 = 0x69,
 441     DW_OP_reg26 = 0x6a,
 442     DW_OP_reg27 = 0x6b,
 443     DW_OP_reg28 = 0x6c,
 444     DW_OP_reg29 = 0x6d,
 445     DW_OP_reg30 = 0x6e,
 446     DW_OP_reg31 = 0x6f,
 447     DW_OP_breg0 = 0x70,
 448     DW_OP_breg1 = 0x71,
 449     DW_OP_breg2 = 0x72,
 450     DW_OP_breg3 = 0x73,
 451     DW_OP_breg4 = 0x74,
 452     DW_OP_breg5 = 0x75,
 453     DW_OP_breg6 = 0x76,
 454     DW_OP_breg7 = 0x77,
 455     DW_OP_breg8 = 0x78,
 456     DW_OP_breg9 = 0x79,
 457     DW_OP_breg10 = 0x7a,
 458     DW_OP_breg11 = 0x7b,
 459     DW_OP_breg12 = 0x7c,
 460     DW_OP_breg13 = 0x7d,
 461     DW_OP_breg14 = 0x7e,
 462     DW_OP_breg15 = 0x7f,
 463     DW_OP_breg16 = 0x80,
 464     DW_OP_breg17 = 0x81,
 465     DW_OP_breg18 = 0x82,
 466     DW_OP_breg19 = 0x83,
 467     DW_OP_breg20 = 0x84,
 468     DW_OP_breg21 = 0x85,
 469     DW_OP_breg22 = 0x86,
 470     DW_OP_breg23 = 0x87,
 471     DW_OP_breg24 = 0x88,
 472     DW_OP_breg25 = 0x89,
 473     DW_OP_breg26 = 0x8a,
 474     DW_OP_breg27 = 0x8b,
 475     DW_OP_breg28 = 0x8c,
 476     DW_OP_breg29 = 0x8d,
 477     DW_OP_breg30 = 0x8e,
 478     DW_OP_breg31 = 0x8f,
 479     DW_OP_regx = 0x90,
 480     DW_OP_fbreg = 0x91,
 481     DW_OP_bregx = 0x92,
 482     DW_OP_piece = 0x93,
 483     DW_OP_deref_size = 0x94,
 484     DW_OP_xderef_size = 0x95,
 485     DW_OP_nop = 0x96,
 486     /* DWARF 3 extensions.  */
 487     DW_OP_push_object_address = 0x97,
 488     DW_OP_call2 = 0x98,
 489     DW_OP_call4 = 0x99,
 490     DW_OP_calli = 0x9a
 491   };
 492
 493 #define DW_OP_lo_user   0x80    /* Implementation-defined range start.  */
 494 #define DW_OP_hi_user   0xff    /* Implementation-defined range end.  */
 495
 496 /* Type encodings.  */
 497 enum dwarf_type
 498   {
 499     DW_ATE_void = 0x0,
 500     DW_ATE_address = 0x1,
 501     DW_ATE_boolean = 0x2,
 502     DW_ATE_complex_float = 0x3,
 503     DW_ATE_float = 0x4,
 504     DW_ATE_signed = 0x5,
 505     DW_ATE_signed_char = 0x6,
 506     DW_ATE_unsigned = 0x7,
 507     DW_ATE_unsigned_char = 0x8,
 508     /* DWARF 3.  */
 509     DW_ATE_imaginary_float = 0x9
 510   };
 511
 512 #define DW_ATE_lo_user 0x80
 513 #define DW_ATE_hi_user 0xff
 514
 515 /* Array ordering names and codes.  */
 516 enum dwarf_array_dim_ordering
 517   {
 518     DW_ORD_row_major = 0,
 519     DW_ORD_col_major = 1
 520   };
 521
 522 /* Access attribute.  */
 523 enum dwarf_access_attribute
 524   {
 525     DW_ACCESS_public = 1,
 526     DW_ACCESS_protected = 2,
 527     DW_ACCESS_private = 3
 528   };
 529
 530 /* Visibility.  */
 531 enum dwarf_visibility_attribute
 532   {
 533     DW_VIS_local = 1,
 534     DW_VIS_exported = 2,
 535     DW_VIS_qualified = 3
 536   };
 537
 538 /* Virtuality.  */
 539 enum dwarf_virtuality_attribute
 540   {
 541     DW_VIRTUALITY_none = 0,
 542     DW_VIRTUALITY_virtual = 1,
 543     DW_VIRTUALITY_pure_virtual = 2
 544   };
 545
 546 /* Case sensitivity.  */
 547 enum dwarf_id_case
 548   {
 549     DW_ID_case_sensitive = 0,
 550     DW_ID_up_case = 1,
 551     DW_ID_down_case = 2,
 552     DW_ID_case_insensitive = 3
 553   };
 554
 555 /* Calling convention.  */
 556 enum dwarf_calling_convention
 557   {
 558     DW_CC_normal = 0x1,
 559     DW_CC_program = 0x2,
 560     DW_CC_nocall = 0x3
 561   };
 562
 563 #define DW_CC_lo_user 0x40
 564 #define DW_CC_hi_user 0xff
 565
 566 /* Inline attribute.  */
 567 enum dwarf_inline_attribute
 568   {
 569     DW_INL_not_inlined = 0,
 570     DW_INL_inlined = 1,
 571     DW_INL_declared_not_inlined = 2,
 572     DW_INL_declared_inlined = 3
 573   };
 574
 575 /* Discriminant lists.  */
 576 enum dwarf_discrim_list
 577   {
 578     DW_DSC_label = 0,
 579     DW_DSC_range = 1
 580   };
 581
 582 /* Line number opcodes.  */
 583 enum dwarf_line_number_ops
 584   {
 585     DW_LNS_extended_op = 0,
 586     DW_LNS_copy = 1,
 587     DW_LNS_advance_pc = 2,
 588     DW_LNS_advance_line = 3,
 589     DW_LNS_set_file = 4,
 590     DW_LNS_set_column = 5,
 591     DW_LNS_negate_stmt = 6,
 592     DW_LNS_set_basic_block = 7,
 593     DW_LNS_const_add_pc = 8,
 594     DW_LNS_fixed_advance_pc = 9,
 595     /* DWARF 3.  */
 596     DW_LNS_set_prologue_end = 10,
 597     DW_LNS_set_epilogue_begin = 11,
 598     DW_LNS_set_isa = 12
 599   };
 600
 601 /* Line number extended opcodes.  */
 602 enum dwarf_line_number_x_ops
 603   {
 604     DW_LNE_end_sequence = 1,
 605     DW_LNE_set_address = 2,
 606     DW_LNE_define_file = 3
 607   };
 608
 609 /* Call frame information.  */
 610 enum dwarf_call_frame_info
 611   {
 612     DW_CFA_advance_loc = 0x40,
 613     DW_CFA_offset = 0x80,
 614     DW_CFA_restore = 0xc0,
 615     DW_CFA_nop = 0x00,
 616     DW_CFA_set_loc = 0x01,
 617     DW_CFA_advance_loc1 = 0x02,
 618     DW_CFA_advance_loc2 = 0x03,
 619     DW_CFA_advance_loc4 = 0x04,
 620     DW_CFA_offset_extended = 0x05,
 621     DW_CFA_restore_extended = 0x06,
 622     DW_CFA_undefined = 0x07,
 623     DW_CFA_same_value = 0x08,
 624     DW_CFA_register = 0x09,
 625     DW_CFA_remember_state = 0x0a,
 626     DW_CFA_restore_state = 0x0b,
 627     DW_CFA_def_cfa = 0x0c,
 628     DW_CFA_def_cfa_register = 0x0d,
 629     DW_CFA_def_cfa_offset = 0x0e,
 630
 631     /* DWARF 3.  */
 632     DW_CFA_def_cfa_expression = 0x0f,
 633     DW_CFA_expression = 0x10,
 634     DW_CFA_offset_extended_sf = 0x11,
 635     DW_CFA_def_cfa_sf = 0x12,
 636     DW_CFA_def_cfa_offset_sf = 0x13,
 637
 638     /* SGI/MIPS specific.  */
 639     DW_CFA_MIPS_advance_loc8 = 0x1d,
 640
 641     /* GNU extensions.  */
 642     DW_CFA_GNU_window_save = 0x2d,
 643     DW_CFA_GNU_args_size = 0x2e,
 644     DW_CFA_GNU_negative_offset_extended = 0x2f
 645   };
 646
 647 #define DW_CIE_ID         0xffffffff
 648 #define DW_CIE_VERSION    1
 649
 650 #define DW_CFA_extended   0
 651 #define DW_CFA_low_user   0x1c
 652 #define DW_CFA_high_user  0x3f
 653
 654 #define DW_CHILDREN_no               0x00
 655 #define DW_CHILDREN_yes              0x01
 656
 657 #define DW_ADDR_none            0
 658
 659 /* Source language names and codes.  */
 660 enum dwarf_source_language
 661   {
 662     DW_LANG_C89 = 0x0001,
 663     DW_LANG_C = 0x0002,
 664     DW_LANG_Ada83 = 0x0003,
 665     DW_LANG_C_plus_plus = 0x0004,
 666     DW_LANG_Cobol74 = 0x0005,
 667     DW_LANG_Cobol85 = 0x0006,
 668     DW_LANG_Fortran77 = 0x0007,
 669     DW_LANG_Fortran90 = 0x0008,
 670     DW_LANG_Pascal83 = 0x0009,
 671     DW_LANG_Modula2 = 0x000a,
 672     DW_LANG_Java = 0x000b,
 673     /* DWARF 3.  */
 674     DW_LANG_C99 = 0x000c,
 675     DW_LANG_Ada95 = 0x000d,
 676     DW_LANG_Fortran95 = 0x000e,
 677     /* MIPS.  */
 678     DW_LANG_Mips_Assembler = 0x8001
 679   };
 680
 681
 682 #define DW_LANG_lo_user 0x8000  /* Implementation-defined range start.  */
 683 #define DW_LANG_hi_user 0xffff  /* Implementation-defined range start.  */
 684
 685 /* Names and codes for macro information.  */
 686 enum dwarf_macinfo_record_type
 687   {
 688     DW_MACINFO_define = 1,
 689     DW_MACINFO_undef = 2,
 690     DW_MACINFO_start_file = 3,
 691     DW_MACINFO_end_file = 4,
 692     DW_MACINFO_vendor_ext = 255
 693   };
 694 \f
 695 /* @@@ For use with GNU frame unwind information.  */
 696
 697 #define DW_EH_PE_absptr         0x00
 698 #define DW_EH_PE_omit           0xff
 699
 700 #define DW_EH_PE_uleb128        0x01
 701 #define DW_EH_PE_udata2         0x02
 702 #define DW_EH_PE_udata4         0x03
 703 #define DW_EH_PE_udata8         0x04
 704 #define DW_EH_PE_sleb128        0x09
 705 #define DW_EH_PE_sdata2         0x0A
 706 #define DW_EH_PE_sdata4         0x0B
 707 #define DW_EH_PE_sdata8         0x0C
 708 #define DW_EH_PE_signed         0x08
 709
 710 #define DW_EH_PE_pcrel          0x10
 711 #define DW_EH_PE_textrel        0x20
 712 #define DW_EH_PE_datarel        0x30
 713 #define DW_EH_PE_funcrel        0x40
 714 #define DW_EH_PE_aligned        0x50
 715
 716 #define DW_EH_PE_indirect       0x80
 717
 718 #endif /* _ELF_DWARF2_H */