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    2003, 2005 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     /* SGI/MIPS Extensions.  */
 191     DW_TAG_MIPS_loop = 0x4081,
 192     /* HP extensions.  See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz .  */
 193     DW_TAG_HP_array_descriptor = 0x4090,
 194     /* GNU extensions.  */
 195     DW_TAG_format_label = 0x4101,       /* For FORTRAN 77 and Fortran 90.  */
 196     DW_TAG_function_template = 0x4102,  /* For C++.  */
 197     DW_TAG_class_template = 0x4103,     /* For C++.  */
 198     DW_TAG_GNU_BINCL = 0x4104,
 199     DW_TAG_GNU_EINCL = 0x4105,
 200     /* Extensions for UPC.  See: http://upc.gwu.edu/~upc.  */
 201     DW_TAG_upc_shared_type = 0x8765,
 202     DW_TAG_upc_strict_type = 0x8766,
 203     DW_TAG_upc_relaxed_type = 0x8767,
 204     /* PGI (STMicroelectronics) extensions.  No documentation available.  */
 205     DW_TAG_PGI_kanji_type      = 0xA000,
 206     DW_TAG_PGI_interface_block = 0xA020
 207   };
 208
 209 #define DW_TAG_lo_user  0x4080
 210 #define DW_TAG_hi_user  0xffff
 211
 212 /* Flag that tells whether entry has a child or not.  */
 213 #define DW_children_no   0
 214 #define DW_children_yes  1
 215
 216 /* Form names and codes.  */
 217 enum dwarf_form
 218   {
 219     DW_FORM_addr = 0x01,
 220     DW_FORM_block2 = 0x03,
 221     DW_FORM_block4 = 0x04,
 222     DW_FORM_data2 = 0x05,
 223     DW_FORM_data4 = 0x06,
 224     DW_FORM_data8 = 0x07,
 225     DW_FORM_string = 0x08,
 226     DW_FORM_block = 0x09,
 227     DW_FORM_block1 = 0x0a,
 228     DW_FORM_data1 = 0x0b,
 229     DW_FORM_flag = 0x0c,
 230     DW_FORM_sdata = 0x0d,
 231     DW_FORM_strp = 0x0e,
 232     DW_FORM_udata = 0x0f,
 233     DW_FORM_ref_addr = 0x10,
 234     DW_FORM_ref1 = 0x11,
 235     DW_FORM_ref2 = 0x12,
 236     DW_FORM_ref4 = 0x13,
 237     DW_FORM_ref8 = 0x14,
 238     DW_FORM_ref_udata = 0x15,
 239     DW_FORM_indirect = 0x16
 240   };
 241
 242 /* Attribute names and codes.  */
 243 enum dwarf_attribute
 244   {
 245     DW_AT_sibling = 0x01,
 246     DW_AT_location = 0x02,
 247     DW_AT_name = 0x03,
 248     DW_AT_ordering = 0x09,
 249     DW_AT_subscr_data = 0x0a,
 250     DW_AT_byte_size = 0x0b,
 251     DW_AT_bit_offset = 0x0c,
 252     DW_AT_bit_size = 0x0d,
 253     DW_AT_element_list = 0x0f,
 254     DW_AT_stmt_list = 0x10,
 255     DW_AT_low_pc = 0x11,
 256     DW_AT_high_pc = 0x12,
 257     DW_AT_language = 0x13,
 258     DW_AT_member = 0x14,
 259     DW_AT_discr = 0x15,
 260     DW_AT_discr_value = 0x16,
 261     DW_AT_visibility = 0x17,
 262     DW_AT_import = 0x18,
 263     DW_AT_string_length = 0x19,
 264     DW_AT_common_reference = 0x1a,
 265     DW_AT_comp_dir = 0x1b,
 266     DW_AT_const_value = 0x1c,
 267     DW_AT_containing_type = 0x1d,
 268     DW_AT_default_value = 0x1e,
 269     DW_AT_inline = 0x20,
 270     DW_AT_is_optional = 0x21,
 271     DW_AT_lower_bound = 0x22,
 272     DW_AT_producer = 0x25,
 273     DW_AT_prototyped = 0x27,
 274     DW_AT_return_addr = 0x2a,
 275     DW_AT_start_scope = 0x2c,
 276     DW_AT_stride_size = 0x2e,
 277     DW_AT_upper_bound = 0x2f,
 278     DW_AT_abstract_origin = 0x31,
 279     DW_AT_accessibility = 0x32,
 280     DW_AT_address_class = 0x33,
 281     DW_AT_artificial = 0x34,
 282     DW_AT_base_types = 0x35,
 283     DW_AT_calling_convention = 0x36,
 284     DW_AT_count = 0x37,
 285     DW_AT_data_member_location = 0x38,
 286     DW_AT_decl_column = 0x39,
 287     DW_AT_decl_file = 0x3a,
 288     DW_AT_decl_line = 0x3b,
 289     DW_AT_declaration = 0x3c,
 290     DW_AT_discr_list = 0x3d,
 291     DW_AT_encoding = 0x3e,
 292     DW_AT_external = 0x3f,
 293     DW_AT_frame_base = 0x40,
 294     DW_AT_friend = 0x41,
 295     DW_AT_identifier_case = 0x42,
 296     DW_AT_macro_info = 0x43,
 297     DW_AT_namelist_items = 0x44,
 298     DW_AT_priority = 0x45,
 299     DW_AT_segment = 0x46,
 300     DW_AT_specification = 0x47,
 301     DW_AT_static_link = 0x48,
 302     DW_AT_type = 0x49,
 303     DW_AT_use_location = 0x4a,
 304     DW_AT_variable_parameter = 0x4b,
 305     DW_AT_virtuality = 0x4c,
 306     DW_AT_vtable_elem_location = 0x4d,
 307     /* DWARF 3 values.  */
 308     DW_AT_allocated     = 0x4e,
 309     DW_AT_associated    = 0x4f,
 310     DW_AT_data_location = 0x50,
 311     DW_AT_stride        = 0x51,
 312     DW_AT_entry_pc      = 0x52,
 313     DW_AT_use_UTF8      = 0x53,
 314     DW_AT_extension     = 0x54,
 315     DW_AT_ranges        = 0x55,
 316     DW_AT_trampoline    = 0x56,
 317     DW_AT_call_column   = 0x57,
 318     DW_AT_call_file     = 0x58,
 319     DW_AT_call_line     = 0x59,
 320     /* SGI/MIPS extensions.  */
 321     DW_AT_MIPS_fde = 0x2001,
 322     DW_AT_MIPS_loop_begin = 0x2002,
 323     DW_AT_MIPS_tail_loop_begin = 0x2003,
 324     DW_AT_MIPS_epilog_begin = 0x2004,
 325     DW_AT_MIPS_loop_unroll_factor = 0x2005,
 326     DW_AT_MIPS_software_pipeline_depth = 0x2006,
 327     DW_AT_MIPS_linkage_name = 0x2007,
 328     DW_AT_MIPS_stride = 0x2008,
 329     DW_AT_MIPS_abstract_name = 0x2009,
 330     DW_AT_MIPS_clone_origin = 0x200a,
 331     DW_AT_MIPS_has_inlines = 0x200b,
 332     /* HP extensions.  */
 333     DW_AT_HP_block_index         = 0x2000,
 334     DW_AT_HP_unmodifiable        = 0x2001, /* Same as DW_AT_MIPS_fde.  */
 335     DW_AT_HP_actuals_stmt_list   = 0x2010,
 336     DW_AT_HP_proc_per_section    = 0x2011,
 337     DW_AT_HP_raw_data_ptr        = 0x2012,
 338     DW_AT_HP_pass_by_reference   = 0x2013,
 339     DW_AT_HP_opt_level           = 0x2014,
 340     DW_AT_HP_prof_version_id     = 0x2015,
 341     DW_AT_HP_opt_flags           = 0x2016,
 342     DW_AT_HP_cold_region_low_pc  = 0x2017,
 343     DW_AT_HP_cold_region_high_pc = 0x2018,
 344     DW_AT_HP_all_variables_modifiable = 0x2019,
 345     DW_AT_HP_linkage_name        = 0x201a,
 346     DW_AT_HP_prof_flags          = 0x201b,  /* In comp unit of procs_info for -g.  */
 347     /* GNU extensions.  */
 348     DW_AT_sf_names   = 0x2101,
 349     DW_AT_src_info   = 0x2102,
 350     DW_AT_mac_info   = 0x2103,
 351     DW_AT_src_coords = 0x2104,
 352     DW_AT_body_begin = 0x2105,
 353     DW_AT_body_end   = 0x2106,
 354     DW_AT_GNU_vector = 0x2107,
 355     /* VMS extensions.  */
 356     DW_AT_VMS_rtnbeg_pd_address = 0x2201,
 357     /* UPC extension.  */
 358     DW_AT_upc_threads_scaled = 0x3210,
 359     /* PGI (STMicroelectronics) extensions.  */
 360     DW_AT_PGI_lbase    = 0x3a00,
 361     DW_AT_PGI_soffset  = 0x3a01,
 362     DW_AT_PGI_lstride  = 0x3a02
 363   };
 364
 365 #define DW_AT_lo_user   0x2000  /* Implementation-defined range start.  */
 366 #define DW_AT_hi_user   0x3ff0  /* Implementation-defined range end.  */
 367
 368 /* Location atom names and codes.  */
 369 enum dwarf_location_atom
 370   {
 371     DW_OP_addr = 0x03,
 372     DW_OP_deref = 0x06,
 373     DW_OP_const1u = 0x08,
 374     DW_OP_const1s = 0x09,
 375     DW_OP_const2u = 0x0a,
 376     DW_OP_const2s = 0x0b,
 377     DW_OP_const4u = 0x0c,
 378     DW_OP_const4s = 0x0d,
 379     DW_OP_const8u = 0x0e,
 380     DW_OP_const8s = 0x0f,
 381     DW_OP_constu = 0x10,
 382     DW_OP_consts = 0x11,
 383     DW_OP_dup = 0x12,
 384     DW_OP_drop = 0x13,
 385     DW_OP_over = 0x14,
 386     DW_OP_pick = 0x15,
 387     DW_OP_swap = 0x16,
 388     DW_OP_rot = 0x17,
 389     DW_OP_xderef = 0x18,
 390     DW_OP_abs = 0x19,
 391     DW_OP_and = 0x1a,
 392     DW_OP_div = 0x1b,
 393     DW_OP_minus = 0x1c,
 394     DW_OP_mod = 0x1d,
 395     DW_OP_mul = 0x1e,
 396     DW_OP_neg = 0x1f,
 397     DW_OP_not = 0x20,
 398     DW_OP_or = 0x21,
 399     DW_OP_plus = 0x22,
 400     DW_OP_plus_uconst = 0x23,
 401     DW_OP_shl = 0x24,
 402     DW_OP_shr = 0x25,
 403     DW_OP_shra = 0x26,
 404     DW_OP_xor = 0x27,
 405     DW_OP_bra = 0x28,
 406     DW_OP_eq = 0x29,
 407     DW_OP_ge = 0x2a,
 408     DW_OP_gt = 0x2b,
 409     DW_OP_le = 0x2c,
 410     DW_OP_lt = 0x2d,
 411     DW_OP_ne = 0x2e,
 412     DW_OP_skip = 0x2f,
 413     DW_OP_lit0 = 0x30,
 414     DW_OP_lit1 = 0x31,
 415     DW_OP_lit2 = 0x32,
 416     DW_OP_lit3 = 0x33,
 417     DW_OP_lit4 = 0x34,
 418     DW_OP_lit5 = 0x35,
 419     DW_OP_lit6 = 0x36,
 420     DW_OP_lit7 = 0x37,
 421     DW_OP_lit8 = 0x38,
 422     DW_OP_lit9 = 0x39,
 423     DW_OP_lit10 = 0x3a,
 424     DW_OP_lit11 = 0x3b,
 425     DW_OP_lit12 = 0x3c,
 426     DW_OP_lit13 = 0x3d,
 427     DW_OP_lit14 = 0x3e,
 428     DW_OP_lit15 = 0x3f,
 429     DW_OP_lit16 = 0x40,
 430     DW_OP_lit17 = 0x41,
 431     DW_OP_lit18 = 0x42,
 432     DW_OP_lit19 = 0x43,
 433     DW_OP_lit20 = 0x44,
 434     DW_OP_lit21 = 0x45,
 435     DW_OP_lit22 = 0x46,
 436     DW_OP_lit23 = 0x47,
 437     DW_OP_lit24 = 0x48,
 438     DW_OP_lit25 = 0x49,
 439     DW_OP_lit26 = 0x4a,
 440     DW_OP_lit27 = 0x4b,
 441     DW_OP_lit28 = 0x4c,
 442     DW_OP_lit29 = 0x4d,
 443     DW_OP_lit30 = 0x4e,
 444     DW_OP_lit31 = 0x4f,
 445     DW_OP_reg0 = 0x50,
 446     DW_OP_reg1 = 0x51,
 447     DW_OP_reg2 = 0x52,
 448     DW_OP_reg3 = 0x53,
 449     DW_OP_reg4 = 0x54,
 450     DW_OP_reg5 = 0x55,
 451     DW_OP_reg6 = 0x56,
 452     DW_OP_reg7 = 0x57,
 453     DW_OP_reg8 = 0x58,
 454     DW_OP_reg9 = 0x59,
 455     DW_OP_reg10 = 0x5a,
 456     DW_OP_reg11 = 0x5b,
 457     DW_OP_reg12 = 0x5c,
 458     DW_OP_reg13 = 0x5d,
 459     DW_OP_reg14 = 0x5e,
 460     DW_OP_reg15 = 0x5f,
 461     DW_OP_reg16 = 0x60,
 462     DW_OP_reg17 = 0x61,
 463     DW_OP_reg18 = 0x62,
 464     DW_OP_reg19 = 0x63,
 465     DW_OP_reg20 = 0x64,
 466     DW_OP_reg21 = 0x65,
 467     DW_OP_reg22 = 0x66,
 468     DW_OP_reg23 = 0x67,
 469     DW_OP_reg24 = 0x68,
 470     DW_OP_reg25 = 0x69,
 471     DW_OP_reg26 = 0x6a,
 472     DW_OP_reg27 = 0x6b,
 473     DW_OP_reg28 = 0x6c,
 474     DW_OP_reg29 = 0x6d,
 475     DW_OP_reg30 = 0x6e,
 476     DW_OP_reg31 = 0x6f,
 477     DW_OP_breg0 = 0x70,
 478     DW_OP_breg1 = 0x71,
 479     DW_OP_breg2 = 0x72,
 480     DW_OP_breg3 = 0x73,
 481     DW_OP_breg4 = 0x74,
 482     DW_OP_breg5 = 0x75,
 483     DW_OP_breg6 = 0x76,
 484     DW_OP_breg7 = 0x77,
 485     DW_OP_breg8 = 0x78,
 486     DW_OP_breg9 = 0x79,
 487     DW_OP_breg10 = 0x7a,
 488     DW_OP_breg11 = 0x7b,
 489     DW_OP_breg12 = 0x7c,
 490     DW_OP_breg13 = 0x7d,
 491     DW_OP_breg14 = 0x7e,
 492     DW_OP_breg15 = 0x7f,
 493     DW_OP_breg16 = 0x80,
 494     DW_OP_breg17 = 0x81,
 495     DW_OP_breg18 = 0x82,
 496     DW_OP_breg19 = 0x83,
 497     DW_OP_breg20 = 0x84,
 498     DW_OP_breg21 = 0x85,
 499     DW_OP_breg22 = 0x86,
 500     DW_OP_breg23 = 0x87,
 501     DW_OP_breg24 = 0x88,
 502     DW_OP_breg25 = 0x89,
 503     DW_OP_breg26 = 0x8a,
 504     DW_OP_breg27 = 0x8b,
 505     DW_OP_breg28 = 0x8c,
 506     DW_OP_breg29 = 0x8d,
 507     DW_OP_breg30 = 0x8e,
 508     DW_OP_breg31 = 0x8f,
 509     DW_OP_regx = 0x90,
 510     DW_OP_fbreg = 0x91,
 511     DW_OP_bregx = 0x92,
 512     DW_OP_piece = 0x93,
 513     DW_OP_deref_size = 0x94,
 514     DW_OP_xderef_size = 0x95,
 515     DW_OP_nop = 0x96,
 516     /* DWARF 3 extensions.  */
 517     DW_OP_push_object_address = 0x97,
 518     DW_OP_call2 = 0x98,
 519     DW_OP_call4 = 0x99,
 520     DW_OP_call_ref = 0x9a,
 521     /* GNU extensions.  */
 522     DW_OP_GNU_push_tls_address = 0xe0,
 523     /* HP extensions.  */
 524     DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
 525     DW_OP_HP_is_value    = 0xe1,
 526     DW_OP_HP_fltconst4   = 0xe2,
 527     DW_OP_HP_fltconst8   = 0xe3,
 528     DW_OP_HP_mod_range   = 0xe4,
 529     DW_OP_HP_unmod_range = 0xe5,
 530     DW_OP_HP_tls         = 0xe6
 531   };
 532
 533 #define DW_OP_lo_user   0xe0    /* Implementation-defined range start.  */
 534 #define DW_OP_hi_user   0xff    /* Implementation-defined range end.  */
 535
 536 /* Type encodings.  */
 537 enum dwarf_type
 538   {
 539     DW_ATE_void = 0x0,
 540     DW_ATE_address = 0x1,
 541     DW_ATE_boolean = 0x2,
 542     DW_ATE_complex_float = 0x3,
 543     DW_ATE_float = 0x4,
 544     DW_ATE_signed = 0x5,
 545     DW_ATE_signed_char = 0x6,
 546     DW_ATE_unsigned = 0x7,
 547     DW_ATE_unsigned_char = 0x8,
 548     /* DWARF 3.  */
 549     DW_ATE_imaginary_float = 0x9,
 550     DW_ATE_decimal_float = 0xf,
 551     /* HP extensions.  */
 552     DW_ATE_HP_float80            = 0x80, /* Floating-point (80 bit).  */
 553     DW_ATE_HP_complex_float80    = 0x81, /* Complex floating-point (80 bit).  */
 554     DW_ATE_HP_float128           = 0x82, /* Floating-point (128 bit).  */
 555     DW_ATE_HP_complex_float128   = 0x83, /* Complex floating-point (128 bit).  */
 556     DW_ATE_HP_floathpintel       = 0x84, /* Floating-point (82 bit IA64).  */
 557     DW_ATE_HP_imaginary_float80  = 0x85,
 558     DW_ATE_HP_imaginary_float128 = 0x86
 559   };
 560
 561 #define DW_ATE_lo_user 0x80
 562 #define DW_ATE_hi_user 0xff
 563
 564 /* Array ordering names and codes.  */
 565 enum dwarf_array_dim_ordering
 566   {
 567     DW_ORD_row_major = 0,
 568     DW_ORD_col_major = 1
 569   };
 570
 571 /* Access attribute.  */
 572 enum dwarf_access_attribute
 573   {
 574     DW_ACCESS_public = 1,
 575     DW_ACCESS_protected = 2,
 576     DW_ACCESS_private = 3
 577   };
 578
 579 /* Visibility.  */
 580 enum dwarf_visibility_attribute
 581   {
 582     DW_VIS_local = 1,
 583     DW_VIS_exported = 2,
 584     DW_VIS_qualified = 3
 585   };
 586
 587 /* Virtuality.  */
 588 enum dwarf_virtuality_attribute
 589   {
 590     DW_VIRTUALITY_none = 0,
 591     DW_VIRTUALITY_virtual = 1,
 592     DW_VIRTUALITY_pure_virtual = 2
 593   };
 594
 595 /* Case sensitivity.  */
 596 enum dwarf_id_case
 597   {
 598     DW_ID_case_sensitive = 0,
 599     DW_ID_up_case = 1,
 600     DW_ID_down_case = 2,
 601     DW_ID_case_insensitive = 3
 602   };
 603
 604 /* Calling convention.  */
 605 enum dwarf_calling_convention
 606   {
 607     DW_CC_normal = 0x1,
 608     DW_CC_program = 0x2,
 609     DW_CC_nocall = 0x3,
 610     DW_CC_GNU_renesas_sh = 0x40
 611   };
 612
 613 #define DW_CC_lo_user 0x40
 614 #define DW_CC_hi_user 0xff
 615
 616 /* Inline attribute.  */
 617 enum dwarf_inline_attribute
 618   {
 619     DW_INL_not_inlined = 0,
 620     DW_INL_inlined = 1,
 621     DW_INL_declared_not_inlined = 2,
 622     DW_INL_declared_inlined = 3
 623   };
 624
 625 /* Discriminant lists.  */
 626 enum dwarf_discrim_list
 627   {
 628     DW_DSC_label = 0,
 629     DW_DSC_range = 1
 630   };
 631
 632 /* Line number opcodes.  */
 633 enum dwarf_line_number_ops
 634   {
 635     DW_LNS_extended_op = 0,
 636     DW_LNS_copy = 1,
 637     DW_LNS_advance_pc = 2,
 638     DW_LNS_advance_line = 3,
 639     DW_LNS_set_file = 4,
 640     DW_LNS_set_column = 5,
 641     DW_LNS_negate_stmt = 6,
 642     DW_LNS_set_basic_block = 7,
 643     DW_LNS_const_add_pc = 8,
 644     DW_LNS_fixed_advance_pc = 9,
 645     /* DWARF 3.  */
 646     DW_LNS_set_prologue_end = 10,
 647     DW_LNS_set_epilogue_begin = 11,
 648     DW_LNS_set_isa = 12
 649   };
 650
 651 /* Line number extended opcodes.  */
 652 enum dwarf_line_number_x_ops
 653   {
 654     DW_LNE_end_sequence = 1,
 655     DW_LNE_set_address = 2,
 656     DW_LNE_define_file = 3,
 657     /* HP extensions.  */
 658     DW_LNE_HP_negate_is_UV_update      = 0x11,
 659     DW_LNE_HP_push_context             = 0x12,
 660     DW_LNE_HP_pop_context              = 0x13,
 661     DW_LNE_HP_set_file_line_column     = 0x14,
 662     DW_LNE_HP_set_routine_name         = 0x15,
 663     DW_LNE_HP_set_sequence             = 0x16,
 664     DW_LNE_HP_negate_post_semantics    = 0x17,
 665     DW_LNE_HP_negate_function_exit     = 0x18,
 666     DW_LNE_HP_negate_front_end_logical = 0x19,
 667     DW_LNE_HP_define_proc              = 0x20
 668   };
 669
 670 /* Call frame information.  */
 671 enum dwarf_call_frame_info
 672   {
 673     DW_CFA_advance_loc = 0x40,
 674     DW_CFA_offset = 0x80,
 675     DW_CFA_restore = 0xc0,
 676     DW_CFA_nop = 0x00,
 677     DW_CFA_set_loc = 0x01,
 678     DW_CFA_advance_loc1 = 0x02,
 679     DW_CFA_advance_loc2 = 0x03,
 680     DW_CFA_advance_loc4 = 0x04,
 681     DW_CFA_offset_extended = 0x05,
 682     DW_CFA_restore_extended = 0x06,
 683     DW_CFA_undefined = 0x07,
 684     DW_CFA_same_value = 0x08,
 685     DW_CFA_register = 0x09,
 686     DW_CFA_remember_state = 0x0a,
 687     DW_CFA_restore_state = 0x0b,
 688     DW_CFA_def_cfa = 0x0c,
 689     DW_CFA_def_cfa_register = 0x0d,
 690     DW_CFA_def_cfa_offset = 0x0e,
 691     /* DWARF 3.  */
 692     DW_CFA_def_cfa_expression = 0x0f,
 693     DW_CFA_expression = 0x10,
 694     DW_CFA_offset_extended_sf = 0x11,
 695     DW_CFA_def_cfa_sf = 0x12,
 696     DW_CFA_def_cfa_offset_sf = 0x13,
 697     /* SGI/MIPS specific.  */
 698     DW_CFA_MIPS_advance_loc8 = 0x1d,
 699     /* GNU extensions.  */
 700     DW_CFA_GNU_window_save = 0x2d,
 701     DW_CFA_GNU_args_size = 0x2e,
 702     DW_CFA_GNU_negative_offset_extended = 0x2f
 703   };
 704
 705 #define DW_CIE_ID         0xffffffff
 706 #define DW_CIE_VERSION    1
 707
 708 #define DW_CFA_extended   0
 709 #define DW_CFA_lo_user    0x1c
 710 #define DW_CFA_hi_user    0x3f
 711
 712 #define DW_CHILDREN_no               0x00
 713 #define DW_CHILDREN_yes              0x01
 714
 715 #define DW_ADDR_none            0
 716
 717 /* Source language names and codes.  */
 718 enum dwarf_source_language
 719   {
 720     DW_LANG_C89 = 0x0001,
 721     DW_LANG_C = 0x0002,
 722     DW_LANG_Ada83 = 0x0003,
 723     DW_LANG_C_plus_plus = 0x0004,
 724     DW_LANG_Cobol74 = 0x0005,
 725     DW_LANG_Cobol85 = 0x0006,
 726     DW_LANG_Fortran77 = 0x0007,
 727     DW_LANG_Fortran90 = 0x0008,
 728     DW_LANG_Pascal83 = 0x0009,
 729     DW_LANG_Modula2 = 0x000a,
 730     DW_LANG_Java = 0x000b,
 731     /* DWARF 3.  */
 732     DW_LANG_C99 = 0x000c,
 733     DW_LANG_Ada95 = 0x000d,
 734     DW_LANG_Fortran95 = 0x000e,
 735     /* MIPS.  */
 736     DW_LANG_Mips_Assembler = 0x8001,
 737     /* UPC.  */
 738     DW_LANG_Upc = 0x8765
 739   };
 740
 741 #define DW_LANG_lo_user 0x8000  /* Implementation-defined range start.  */
 742 #define DW_LANG_hi_user 0xffff  /* Implementation-defined range start.  */
 743
 744 /* Names and codes for macro information.  */
 745 enum dwarf_macinfo_record_type
 746   {
 747     DW_MACINFO_define = 1,
 748     DW_MACINFO_undef = 2,
 749     DW_MACINFO_start_file = 3,
 750     DW_MACINFO_end_file = 4,
 751     DW_MACINFO_vendor_ext = 255
 752   };
 753 \f
 754 /* @@@ For use with GNU frame unwind information.  */
 755
 756 #define DW_EH_PE_absptr         0x00
 757 #define DW_EH_PE_omit           0xff
 758
 759 #define DW_EH_PE_uleb128        0x01
 760 #define DW_EH_PE_udata2         0x02
 761 #define DW_EH_PE_udata4         0x03
 762 #define DW_EH_PE_udata8         0x04
 763 #define DW_EH_PE_sleb128        0x09
 764 #define DW_EH_PE_sdata2         0x0A
 765 #define DW_EH_PE_sdata4         0x0B
 766 #define DW_EH_PE_sdata8         0x0C
 767 #define DW_EH_PE_signed         0x08
 768
 769 #define DW_EH_PE_pcrel          0x10
 770 #define DW_EH_PE_textrel        0x20
 771 #define DW_EH_PE_datarel        0x30
 772 #define DW_EH_PE_funcrel        0x40
 773 #define DW_EH_PE_aligned        0x50
 774
 775 #define DW_EH_PE_indirect       0x80
 776
 777 #endif /* _ELF_DWARF2_H */