This file is indexed.

/usr/include/dwarf.h is in libdw-dev 0.170-0.4.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
/* This file defines standard DWARF types, structures, and macros.
   Copyright (C) 2000-2011, 2014, 2016, 2017 Red Hat, Inc.
   This file is part of elfutils.

   This file is free software; you can redistribute it and/or modify
   it under the terms of either

     * the GNU Lesser General Public License as published by the Free
       Software Foundation; either version 3 of the License, or (at
       your option) any later version

   or

     * the GNU General Public License as published by the Free
       Software Foundation; either version 2 of the License, or (at
       your option) any later version

   or both in parallel, as here.

   elfutils is distributed in the hope that it will be useful, but
   WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   General Public License for more details.

   You should have received copies of the GNU General Public License and
   the GNU Lesser General Public License along with this program.  If
   not, see <http://www.gnu.org/licenses/>.  */

#ifndef _DWARF_H
#define	_DWARF_H 1

/* DWARF tags.  */
enum
  {
    DW_TAG_array_type = 0x01,
    DW_TAG_class_type = 0x02,
    DW_TAG_entry_point = 0x03,
    DW_TAG_enumeration_type = 0x04,
    DW_TAG_formal_parameter = 0x05,
    /* 0x06 reserved.  */
    /* 0x07 reserved.  */
    DW_TAG_imported_declaration = 0x08,
    /* 0x09 reserved.  */
    DW_TAG_label = 0x0a,
    DW_TAG_lexical_block = 0x0b,
    /* 0x0c reserved.  */
    DW_TAG_member = 0x0d,
    /* 0x0e reserved.  */
    DW_TAG_pointer_type = 0x0f,
    DW_TAG_reference_type = 0x10,
    DW_TAG_compile_unit = 0x11,
    DW_TAG_string_type = 0x12,
    DW_TAG_structure_type = 0x13,
    /* 0x14 reserved.  */
    DW_TAG_subroutine_type = 0x15,
    DW_TAG_typedef = 0x16,
    DW_TAG_union_type = 0x17,
    DW_TAG_unspecified_parameters = 0x18,
    DW_TAG_variant = 0x19,
    DW_TAG_common_block = 0x1a,
    DW_TAG_common_inclusion = 0x1b,
    DW_TAG_inheritance = 0x1c,
    DW_TAG_inlined_subroutine = 0x1d,
    DW_TAG_module = 0x1e,
    DW_TAG_ptr_to_member_type = 0x1f,
    DW_TAG_set_type = 0x20,
    DW_TAG_subrange_type = 0x21,
    DW_TAG_with_stmt = 0x22,
    DW_TAG_access_declaration = 0x23,
    DW_TAG_base_type = 0x24,
    DW_TAG_catch_block = 0x25,
    DW_TAG_const_type = 0x26,
    DW_TAG_constant = 0x27,
    DW_TAG_enumerator = 0x28,
    DW_TAG_file_type = 0x29,
    DW_TAG_friend = 0x2a,
    DW_TAG_namelist = 0x2b,
    DW_TAG_namelist_item = 0x2c,
    DW_TAG_packed_type = 0x2d,
    DW_TAG_subprogram = 0x2e,
    DW_TAG_template_type_parameter = 0x2f,
    DW_TAG_template_value_parameter = 0x30,
    DW_TAG_thrown_type = 0x31,
    DW_TAG_try_block = 0x32,
    DW_TAG_variant_part = 0x33,
    DW_TAG_variable = 0x34,
    DW_TAG_volatile_type = 0x35,
    DW_TAG_dwarf_procedure = 0x36,
    DW_TAG_restrict_type = 0x37,
    DW_TAG_interface_type = 0x38,
    DW_TAG_namespace = 0x39,
    DW_TAG_imported_module = 0x3a,
    DW_TAG_unspecified_type = 0x3b,
    DW_TAG_partial_unit = 0x3c,
    DW_TAG_imported_unit = 0x3d,
    /* 0x3e reserved.  Was DW_TAG_mutable_type.  */
    DW_TAG_condition = 0x3f,
    DW_TAG_shared_type = 0x40,
    DW_TAG_type_unit = 0x41,
    DW_TAG_rvalue_reference_type = 0x42,
    DW_TAG_template_alias = 0x43,
    DW_TAG_coarray_type = 0x44,
    DW_TAG_generic_subrange = 0x45,
    DW_TAG_dynamic_type = 0x46,
    DW_TAG_atomic_type = 0x47,
    DW_TAG_call_site = 0x48,
    DW_TAG_call_site_parameter = 0x49,
    DW_TAG_skeleton_unit = 0x4a,
    DW_TAG_immutable_type = 0x4b,

    DW_TAG_lo_user = 0x4080,

    DW_TAG_MIPS_loop = 0x4081,
    DW_TAG_format_label = 0x4101,
    DW_TAG_function_template = 0x4102,
    DW_TAG_class_template = 0x4103,

    DW_TAG_GNU_BINCL = 0x4104,
    DW_TAG_GNU_EINCL = 0x4105,

    DW_TAG_GNU_template_template_param = 0x4106,
    DW_TAG_GNU_template_parameter_pack = 0x4107,
    DW_TAG_GNU_formal_parameter_pack = 0x4108,
    DW_TAG_GNU_call_site = 0x4109,
    DW_TAG_GNU_call_site_parameter = 0x410a,

    DW_TAG_hi_user = 0xffff
  };


/* Children determination encodings.  */
enum
  {
    DW_CHILDREN_no = 0,
    DW_CHILDREN_yes = 1
  };


/* DWARF attributes encodings.  */
enum
  {
    DW_AT_sibling = 0x01,
    DW_AT_location = 0x02,
    DW_AT_name = 0x03,
    /* 0x04 reserved.  */
    /* 0x05 reserved.  */
    /* 0x06 reserved.  */
    /* 0x07 reserved.  */
    /* 0x08 reserved.  */
    DW_AT_ordering = 0x09,
    /* 0x0a reserved.  */
    DW_AT_byte_size = 0x0b,
    DW_AT_bit_offset = 0x0c,  /* Deprecated in DWARF4.  */
    DW_AT_bit_size = 0x0d,
    /* 0x0e reserved.  */
    /* 0x0f reserved.  */
    DW_AT_stmt_list = 0x10,
    DW_AT_low_pc = 0x11,
    DW_AT_high_pc = 0x12,
    DW_AT_language = 0x13,
    /* 0x14 reserved.  */
    DW_AT_discr = 0x15,
    DW_AT_discr_value = 0x16,
    DW_AT_visibility = 0x17,
    DW_AT_import = 0x18,
    DW_AT_string_length = 0x19,
    DW_AT_common_reference = 0x1a,
    DW_AT_comp_dir = 0x1b,
    DW_AT_const_value = 0x1c,
    DW_AT_containing_type = 0x1d,
    DW_AT_default_value = 0x1e,
    /* 0x1f reserved.  */
    DW_AT_inline = 0x20,
    DW_AT_is_optional = 0x21,
    DW_AT_lower_bound = 0x22,
    /* 0x23 reserved.  */
    /* 0x24 reserved.  */
    DW_AT_producer = 0x25,
    /* 0x26 reserved.  */
    DW_AT_prototyped = 0x27,
    /* 0x28 reserved.  */
    /* 0x29 reserved.  */
    DW_AT_return_addr = 0x2a,
    /* 0x2b reserved.  */
    DW_AT_start_scope = 0x2c,
    /* 0x2d reserved.  */
    DW_AT_bit_stride = 0x2e,
    DW_AT_upper_bound = 0x2f,
    /* 0x30 reserved.  */
    DW_AT_abstract_origin = 0x31,
    DW_AT_accessibility = 0x32,
    DW_AT_address_class = 0x33,
    DW_AT_artificial = 0x34,
    DW_AT_base_types = 0x35,
    DW_AT_calling_convention = 0x36,
    DW_AT_count = 0x37,
    DW_AT_data_member_location = 0x38,
    DW_AT_decl_column = 0x39,
    DW_AT_decl_file = 0x3a,
    DW_AT_decl_line = 0x3b,
    DW_AT_declaration = 0x3c,
    DW_AT_discr_list = 0x3d,
    DW_AT_encoding = 0x3e,
    DW_AT_external = 0x3f,
    DW_AT_frame_base = 0x40,
    DW_AT_friend = 0x41,
    DW_AT_identifier_case = 0x42,
    DW_AT_macro_info = 0x43, /* Deprecated in DWARF5.  */
    DW_AT_namelist_item = 0x44,
    DW_AT_priority = 0x45,
    DW_AT_segment = 0x46,
    DW_AT_specification = 0x47,
    DW_AT_static_link = 0x48,
    DW_AT_type = 0x49,
    DW_AT_use_location = 0x4a,
    DW_AT_variable_parameter = 0x4b,
    DW_AT_virtuality = 0x4c,
    DW_AT_vtable_elem_location = 0x4d,
    DW_AT_allocated = 0x4e,
    DW_AT_associated = 0x4f,
    DW_AT_data_location = 0x50,
    DW_AT_byte_stride = 0x51,
    DW_AT_entry_pc = 0x52,
    DW_AT_use_UTF8 = 0x53,
    DW_AT_extension = 0x54,
    DW_AT_ranges = 0x55,
    DW_AT_trampoline = 0x56,
    DW_AT_call_column = 0x57,
    DW_AT_call_file = 0x58,
    DW_AT_call_line = 0x59,
    DW_AT_description = 0x5a,
    DW_AT_binary_scale = 0x5b,
    DW_AT_decimal_scale = 0x5c,
    DW_AT_small = 0x5d,
    DW_AT_decimal_sign = 0x5e,
    DW_AT_digit_count = 0x5f,
    DW_AT_picture_string = 0x60,
    DW_AT_mutable = 0x61,
    DW_AT_threads_scaled = 0x62,
    DW_AT_explicit = 0x63,
    DW_AT_object_pointer = 0x64,
    DW_AT_endianity = 0x65,
    DW_AT_elemental = 0x66,
    DW_AT_pure = 0x67,
    DW_AT_recursive = 0x68,
    DW_AT_signature = 0x69,
    DW_AT_main_subprogram = 0x6a,
    DW_AT_data_bit_offset = 0x6b,
    DW_AT_const_expr = 0x6c,
    DW_AT_enum_class = 0x6d,
    DW_AT_linkage_name = 0x6e,
    DW_AT_string_length_bit_size = 0x6f,
    DW_AT_string_length_byte_size = 0x70,
    DW_AT_rank = 0x71,
    DW_AT_str_offsets_base = 0x72,
    DW_AT_addr_base = 0x73,
    DW_AT_rnglists_base = 0x74,
    /* 0x75 reserved.  */
    DW_AT_dwo_name = 0x76,
    DW_AT_reference = 0x77,
    DW_AT_rvalue_reference = 0x78,
    DW_AT_macros = 0x79,
    DW_AT_call_all_calls = 0x7a,
    DW_AT_call_all_source_calls = 0x7b,
    DW_AT_call_all_tail_calls = 0x7c,
    DW_AT_call_return_pc = 0x7d,
    DW_AT_call_value = 0x7e,
    DW_AT_call_origin = 0x7f,
    DW_AT_call_parameter = 0x80,
    DW_AT_call_pc = 0x81,
    DW_AT_call_tail_call = 0x82,
    DW_AT_call_target = 0x83,
    DW_AT_call_target_clobbered = 0x84,
    DW_AT_call_data_location = 0x85,
    DW_AT_call_data_value = 0x86,
    DW_AT_noreturn = 0x87,
    DW_AT_alignment = 0x88,
    DW_AT_export_symbols = 0x89,
    DW_AT_deleted = 0x8a,
    DW_AT_defaulted = 0x8b,
    DW_AT_loclists_base = 0x8c,

    DW_AT_lo_user = 0x2000,

    DW_AT_MIPS_fde = 0x2001,
    DW_AT_MIPS_loop_begin = 0x2002,
    DW_AT_MIPS_tail_loop_begin = 0x2003,
    DW_AT_MIPS_epilog_begin = 0x2004,
    DW_AT_MIPS_loop_unroll_factor = 0x2005,
    DW_AT_MIPS_software_pipeline_depth = 0x2006,
    DW_AT_MIPS_linkage_name = 0x2007,
    DW_AT_MIPS_stride = 0x2008,
    DW_AT_MIPS_abstract_name = 0x2009,
    DW_AT_MIPS_clone_origin = 0x200a,
    DW_AT_MIPS_has_inlines = 0x200b,
    DW_AT_MIPS_stride_byte = 0x200c,
    DW_AT_MIPS_stride_elem = 0x200d,
    DW_AT_MIPS_ptr_dopetype = 0x200e,
    DW_AT_MIPS_allocatable_dopetype = 0x200f,
    DW_AT_MIPS_assumed_shape_dopetype = 0x2010,
    DW_AT_MIPS_assumed_size = 0x2011,

    /* GNU extensions.  */
    DW_AT_sf_names = 0x2101,
    DW_AT_src_info = 0x2102,
    DW_AT_mac_info = 0x2103,
    DW_AT_src_coords = 0x2104,
    DW_AT_body_begin = 0x2105,
    DW_AT_body_end = 0x2106,
    DW_AT_GNU_vector = 0x2107,
    DW_AT_GNU_guarded_by = 0x2108,
    DW_AT_GNU_pt_guarded_by = 0x2109,
    DW_AT_GNU_guarded = 0x210a,
    DW_AT_GNU_pt_guarded = 0x210b,
    DW_AT_GNU_locks_excluded = 0x210c,
    DW_AT_GNU_exclusive_locks_required = 0x210d,
    DW_AT_GNU_shared_locks_required = 0x210e,
    DW_AT_GNU_odr_signature = 0x210f,
    DW_AT_GNU_template_name = 0x2110,
    DW_AT_GNU_call_site_value = 0x2111,
    DW_AT_GNU_call_site_data_value = 0x2112,
    DW_AT_GNU_call_site_target = 0x2113,
    DW_AT_GNU_call_site_target_clobbered = 0x2114,
    DW_AT_GNU_tail_call = 0x2115,
    DW_AT_GNU_all_tail_call_sites = 0x2116,
    DW_AT_GNU_all_call_sites = 0x2117,
    DW_AT_GNU_all_source_call_sites = 0x2118,
    DW_AT_GNU_locviews = 0x2137,
    DW_AT_GNU_entry_view = 0x2138,
    DW_AT_GNU_macros = 0x2119,
    DW_AT_GNU_deleted = 0x211a,

    DW_AT_hi_user = 0x3fff
  };

/* Old unofficially attribute names.  Should not be used.
   Will not appear in known-dwarf.h  */

/* DWARF1 array subscripts and element data types.  */
#define DW_AT_subscr_data	0x0a
/* DWARF1 enumeration literals.  */
#define DW_AT_element_list	0x0f
/* DWARF1 reference for variable to member structure, class or union.  */
#define DW_AT_member		0x14

/* DWARF form encodings.  */
enum
  {
    DW_FORM_addr = 0x01,
    DW_FORM_block2 = 0x03,
    DW_FORM_block4 = 0x04,
    DW_FORM_data2 = 0x05,
    DW_FORM_data4 = 0x06,
    DW_FORM_data8 = 0x07,
    DW_FORM_string = 0x08,
    DW_FORM_block = 0x09,
    DW_FORM_block1 = 0x0a,
    DW_FORM_data1 = 0x0b,
    DW_FORM_flag = 0x0c,
    DW_FORM_sdata = 0x0d,
    DW_FORM_strp = 0x0e,
    DW_FORM_udata = 0x0f,
    DW_FORM_ref_addr = 0x10,
    DW_FORM_ref1 = 0x11,
    DW_FORM_ref2 = 0x12,
    DW_FORM_ref4 = 0x13,
    DW_FORM_ref8 = 0x14,
    DW_FORM_ref_udata = 0x15,
    DW_FORM_indirect = 0x16,
    DW_FORM_sec_offset = 0x17,
    DW_FORM_exprloc = 0x18,
    DW_FORM_flag_present = 0x19,
    DW_FORM_ref_sig8 = 0x20,

    DW_FORM_GNU_ref_alt = 0x1f20, /* offset in alternate .debuginfo.  */
    DW_FORM_GNU_strp_alt = 0x1f21 /* offset in alternate .debug_str. */
  };


/* DWARF location operation encodings.  */
enum
  {
    DW_OP_addr = 0x03,		/* Constant address.  */
    DW_OP_deref = 0x06,
    DW_OP_const1u = 0x08,	/* Unsigned 1-byte constant.  */
    DW_OP_const1s = 0x09,	/* Signed 1-byte constant.  */
    DW_OP_const2u = 0x0a,	/* Unsigned 2-byte constant.  */
    DW_OP_const2s = 0x0b,	/* Signed 2-byte constant.  */
    DW_OP_const4u = 0x0c,	/* Unsigned 4-byte constant.  */
    DW_OP_const4s = 0x0d,	/* Signed 4-byte constant.  */
    DW_OP_const8u = 0x0e,	/* Unsigned 8-byte constant.  */
    DW_OP_const8s = 0x0f,	/* Signed 8-byte constant.  */
    DW_OP_constu = 0x10,	/* Unsigned LEB128 constant.  */
    DW_OP_consts = 0x11,	/* Signed LEB128 constant.  */
    DW_OP_dup = 0x12,
    DW_OP_drop = 0x13,
    DW_OP_over = 0x14,
    DW_OP_pick = 0x15,		/* 1-byte stack index.  */
    DW_OP_swap = 0x16,
    DW_OP_rot = 0x17,
    DW_OP_xderef = 0x18,
    DW_OP_abs = 0x19,
    DW_OP_and = 0x1a,
    DW_OP_div = 0x1b,
    DW_OP_minus = 0x1c,
    DW_OP_mod = 0x1d,
    DW_OP_mul = 0x1e,
    DW_OP_neg = 0x1f,
    DW_OP_not = 0x20,
    DW_OP_or = 0x21,
    DW_OP_plus = 0x22,
    DW_OP_plus_uconst = 0x23,	/* Unsigned LEB128 addend.  */
    DW_OP_shl = 0x24,
    DW_OP_shr = 0x25,
    DW_OP_shra = 0x26,
    DW_OP_xor = 0x27,
    DW_OP_bra = 0x28,		/* Signed 2-byte constant.  */
    DW_OP_eq = 0x29,
    DW_OP_ge = 0x2a,
    DW_OP_gt = 0x2b,
    DW_OP_le = 0x2c,
    DW_OP_lt = 0x2d,
    DW_OP_ne = 0x2e,
    DW_OP_skip = 0x2f,		/* Signed 2-byte constant.  */
    DW_OP_lit0 = 0x30,		/* Literal 0.  */
    DW_OP_lit1 = 0x31,		/* Literal 1.  */
    DW_OP_lit2 = 0x32,		/* Literal 2.  */
    DW_OP_lit3 = 0x33,		/* Literal 3.  */
    DW_OP_lit4 = 0x34,		/* Literal 4.  */
    DW_OP_lit5 = 0x35,		/* Literal 5.  */
    DW_OP_lit6 = 0x36,		/* Literal 6.  */
    DW_OP_lit7 = 0x37,		/* Literal 7.  */
    DW_OP_lit8 = 0x38,		/* Literal 8.  */
    DW_OP_lit9 = 0x39,		/* Literal 9.  */
    DW_OP_lit10 = 0x3a,		/* Literal 10.  */
    DW_OP_lit11 = 0x3b,		/* Literal 11.  */
    DW_OP_lit12 = 0x3c,		/* Literal 12.  */
    DW_OP_lit13 = 0x3d,		/* Literal 13.  */
    DW_OP_lit14 = 0x3e,		/* Literal 14.  */
    DW_OP_lit15 = 0x3f,		/* Literal 15.  */
    DW_OP_lit16 = 0x40,		/* Literal 16.  */
    DW_OP_lit17 = 0x41,		/* Literal 17.  */
    DW_OP_lit18 = 0x42,		/* Literal 18.  */
    DW_OP_lit19 = 0x43,		/* Literal 19.  */
    DW_OP_lit20 = 0x44,		/* Literal 20.  */
    DW_OP_lit21 = 0x45,		/* Literal 21.  */
    DW_OP_lit22 = 0x46,		/* Literal 22.  */
    DW_OP_lit23 = 0x47,		/* Literal 23.  */
    DW_OP_lit24 = 0x48,		/* Literal 24.  */
    DW_OP_lit25 = 0x49,		/* Literal 25.  */
    DW_OP_lit26 = 0x4a,		/* Literal 26.  */
    DW_OP_lit27 = 0x4b,		/* Literal 27.  */
    DW_OP_lit28 = 0x4c,		/* Literal 28.  */
    DW_OP_lit29 = 0x4d,		/* Literal 29.  */
    DW_OP_lit30 = 0x4e,		/* Literal 30.  */
    DW_OP_lit31 = 0x4f,		/* Literal 31.  */
    DW_OP_reg0 = 0x50,		/* Register 0.  */
    DW_OP_reg1 = 0x51,		/* Register 1.  */
    DW_OP_reg2 = 0x52,		/* Register 2.  */
    DW_OP_reg3 = 0x53,		/* Register 3.  */
    DW_OP_reg4 = 0x54,		/* Register 4.  */
    DW_OP_reg5 = 0x55,		/* Register 5.  */
    DW_OP_reg6 = 0x56,		/* Register 6.  */
    DW_OP_reg7 = 0x57,		/* Register 7.  */
    DW_OP_reg8 = 0x58,		/* Register 8.  */
    DW_OP_reg9 = 0x59,		/* Register 9.  */
    DW_OP_reg10 = 0x5a,		/* Register 10.  */
    DW_OP_reg11 = 0x5b,		/* Register 11.  */
    DW_OP_reg12 = 0x5c,		/* Register 12.  */
    DW_OP_reg13 = 0x5d,		/* Register 13.  */
    DW_OP_reg14 = 0x5e,		/* Register 14.  */
    DW_OP_reg15 = 0x5f,		/* Register 15.  */
    DW_OP_reg16 = 0x60,		/* Register 16.  */
    DW_OP_reg17 = 0x61,		/* Register 17.  */
    DW_OP_reg18 = 0x62,		/* Register 18.  */
    DW_OP_reg19 = 0x63,		/* Register 19.  */
    DW_OP_reg20 = 0x64,		/* Register 20.  */
    DW_OP_reg21 = 0x65,		/* Register 21.  */
    DW_OP_reg22 = 0x66,		/* Register 22.  */
    DW_OP_reg23 = 0x67,		/* Register 24.  */
    DW_OP_reg24 = 0x68,		/* Register 24.  */
    DW_OP_reg25 = 0x69,		/* Register 25.  */
    DW_OP_reg26 = 0x6a,		/* Register 26.  */
    DW_OP_reg27 = 0x6b,		/* Register 27.  */
    DW_OP_reg28 = 0x6c,		/* Register 28.  */
    DW_OP_reg29 = 0x6d,		/* Register 29.  */
    DW_OP_reg30 = 0x6e,		/* Register 30.  */
    DW_OP_reg31 = 0x6f,		/* Register 31.  */
    DW_OP_breg0 = 0x70,		/* Base register 0.  */
    DW_OP_breg1 = 0x71,		/* Base register 1.  */
    DW_OP_breg2 = 0x72,		/* Base register 2.  */
    DW_OP_breg3 = 0x73,		/* Base register 3.  */
    DW_OP_breg4 = 0x74,		/* Base register 4.  */
    DW_OP_breg5 = 0x75,		/* Base register 5.  */
    DW_OP_breg6 = 0x76,		/* Base register 6.  */
    DW_OP_breg7 = 0x77,		/* Base register 7.  */
    DW_OP_breg8 = 0x78,		/* Base register 8.  */
    DW_OP_breg9 = 0x79,		/* Base register 9.  */
    DW_OP_breg10 = 0x7a,	/* Base register 10.  */
    DW_OP_breg11 = 0x7b,	/* Base register 11.  */
    DW_OP_breg12 = 0x7c,	/* Base register 12.  */
    DW_OP_breg13 = 0x7d,	/* Base register 13.  */
    DW_OP_breg14 = 0x7e,	/* Base register 14.  */
    DW_OP_breg15 = 0x7f,	/* Base register 15.  */
    DW_OP_breg16 = 0x80,	/* Base register 16.  */
    DW_OP_breg17 = 0x81,	/* Base register 17.  */
    DW_OP_breg18 = 0x82,	/* Base register 18.  */
    DW_OP_breg19 = 0x83,	/* Base register 19.  */
    DW_OP_breg20 = 0x84,	/* Base register 20.  */
    DW_OP_breg21 = 0x85,	/* Base register 21.  */
    DW_OP_breg22 = 0x86,	/* Base register 22.  */
    DW_OP_breg23 = 0x87,	/* Base register 23.  */
    DW_OP_breg24 = 0x88,	/* Base register 24.  */
    DW_OP_breg25 = 0x89,	/* Base register 25.  */
    DW_OP_breg26 = 0x8a,	/* Base register 26.  */
    DW_OP_breg27 = 0x8b,	/* Base register 27.  */
    DW_OP_breg28 = 0x8c,	/* Base register 28.  */
    DW_OP_breg29 = 0x8d,	/* Base register 29.  */
    DW_OP_breg30 = 0x8e,	/* Base register 30.  */
    DW_OP_breg31 = 0x8f,	/* Base register 31.  */
    DW_OP_regx = 0x90,		/* Unsigned LEB128 register.  */
    DW_OP_fbreg = 0x91,		/* Signed LEB128 offset.  */
    DW_OP_bregx = 0x92,		/* ULEB128 register followed by SLEB128 off. */
    DW_OP_piece = 0x93,		/* ULEB128 size of piece addressed. */
    DW_OP_deref_size = 0x94,	/* 1-byte size of data retrieved.  */
    DW_OP_xderef_size = 0x95,	/* 1-byte size of data retrieved.  */
    DW_OP_nop = 0x96,
    DW_OP_push_object_address = 0x97,
    DW_OP_call2 = 0x98,
    DW_OP_call4 = 0x99,
    DW_OP_call_ref = 0x9a,
    DW_OP_form_tls_address = 0x9b,/* TLS offset to address in current thread */
    DW_OP_call_frame_cfa = 0x9c,/* CFA as determined by CFI.  */
    DW_OP_bit_piece = 0x9d,	/* ULEB128 size and ULEB128 offset in bits.  */
    DW_OP_implicit_value = 0x9e, /* DW_FORM_block follows opcode.  */
    DW_OP_stack_value = 0x9f,	 /* No operands, special like DW_OP_piece.  */

    /* GNU extensions.  */
    DW_OP_GNU_push_tls_address = 0xe0,
    DW_OP_GNU_uninit = 0xf0,
    DW_OP_GNU_encoded_addr = 0xf1,
    DW_OP_GNU_implicit_pointer = 0xf2,
    DW_OP_GNU_entry_value = 0xf3,
    DW_OP_GNU_const_type = 0xf4,
    DW_OP_GNU_regval_type = 0xf5,
    DW_OP_GNU_deref_type = 0xf6,
    DW_OP_GNU_convert = 0xf7,
    DW_OP_GNU_reinterpret = 0xf9,
    DW_OP_GNU_parameter_ref = 0xfa,
    DW_OP_GNU_variable_value = 0xfd,

    DW_OP_lo_user = 0xe0,	/* Implementation-defined range start.  */
    DW_OP_hi_user = 0xff	/* Implementation-defined range end.  */
  };


/* DWARF base type encodings.  */
enum
  {
    DW_ATE_void = 0x0,
    DW_ATE_address = 0x1,
    DW_ATE_boolean = 0x2,
    DW_ATE_complex_float = 0x3,
    DW_ATE_float = 0x4,
    DW_ATE_signed = 0x5,
    DW_ATE_signed_char = 0x6,
    DW_ATE_unsigned = 0x7,
    DW_ATE_unsigned_char = 0x8,
    DW_ATE_imaginary_float = 0x9,
    DW_ATE_packed_decimal = 0xa,
    DW_ATE_numeric_string = 0xb,
    DW_ATE_edited = 0xc,
    DW_ATE_signed_fixed = 0xd,
    DW_ATE_unsigned_fixed = 0xe,
    DW_ATE_decimal_float = 0xf,
    DW_ATE_UTF = 0x10,
    DW_ATE_UCS = 0x11,
    DW_ATE_ASCII = 0x12,

    DW_ATE_lo_user = 0x80,
    DW_ATE_hi_user = 0xff
  };


/* DWARF decimal sign encodings.  */
enum
  {
    DW_DS_unsigned = 1,
    DW_DS_leading_overpunch = 2,
    DW_DS_trailing_overpunch = 3,
    DW_DS_leading_separate = 4,
    DW_DS_trailing_separate = 5,
  };


/* DWARF endianity encodings.  */
enum
  {
    DW_END_default = 0,
    DW_END_big = 1,
    DW_END_little = 2,

    DW_END_lo_user = 0x40,
    DW_END_hi_user = 0xff
  };


/* DWARF accessibility encodings.  */
enum
  {
    DW_ACCESS_public = 1,
    DW_ACCESS_protected = 2,
    DW_ACCESS_private = 3
  };


/* DWARF visibility encodings.  */
enum
  {
    DW_VIS_local = 1,
    DW_VIS_exported = 2,
    DW_VIS_qualified = 3
  };


/* DWARF virtuality encodings.  */
enum
  {
    DW_VIRTUALITY_none = 0,
    DW_VIRTUALITY_virtual = 1,
    DW_VIRTUALITY_pure_virtual = 2
  };


/* DWARF language encodings.  */
enum
  {
    DW_LANG_C89 = 0x0001,	     /* ISO C:1989 */
    DW_LANG_C = 0x0002,		     /* C */
    DW_LANG_Ada83 = 0x0003,	     /* ISO Ada:1983 */
    DW_LANG_C_plus_plus	= 0x0004,    /* ISO C++:1998 */
    DW_LANG_Cobol74 = 0x0005,	     /* ISO Cobol:1974 */
    DW_LANG_Cobol85 = 0x0006,	     /* ISO Cobol:1985 */
    DW_LANG_Fortran77 = 0x0007,	     /* ISO FORTRAN 77 */
    DW_LANG_Fortran90 = 0x0008,	     /* ISO Fortran 90 */
    DW_LANG_Pascal83 = 0x0009,	     /* ISO Pascal:1983 */
    DW_LANG_Modula2 = 0x000a,	     /* ISO Modula-2:1996 */
    DW_LANG_Java = 0x000b,	     /* Java */
    DW_LANG_C99 = 0x000c,	     /* ISO C:1999 */
    DW_LANG_Ada95 = 0x000d,	     /* ISO Ada:1995 */
    DW_LANG_Fortran95 = 0x000e,	     /* ISO Fortran 95 */
    DW_LANG_PLI = 0x000f,	     /* ISO PL/1:1976 */
    DW_LANG_ObjC = 0x0010,	     /* Objective-C */
    DW_LANG_ObjC_plus_plus = 0x0011, /* Objective-C++ */
    DW_LANG_UPC = 0x0012,	     /* Unified Parallel C */
    DW_LANG_D = 0x0013,		     /* D */
    DW_LANG_Python = 0x0014,	     /* Python */
    DW_LANG_OpenCL = 0x0015,	     /* OpenCL */
    DW_LANG_Go = 0x0016,	     /* Go */
    DW_LANG_Modula3 = 0x0017,	     /* Modula-3 */
    DW_LANG_Haskell = 0x0018,	     /* Haskell */
    DW_LANG_C_plus_plus_03 = 0x0019, /* ISO C++:2003 */
    DW_LANG_C_plus_plus_11 = 0x001a, /* ISO C++:2011 */
    DW_LANG_OCaml = 0x001b,	     /* OCaml */
    DW_LANG_Rust = 0x001c,	     /* Rust */
    DW_LANG_C11 = 0x001d,	     /* ISO C:2011 */
    DW_LANG_Swift = 0x001e,	     /* Swift */
    DW_LANG_Julia = 0x001f,	     /* Julia */
    DW_LANG_Dylan = 0x0020,	     /* Dylan */
    DW_LANG_C_plus_plus_14 = 0x0021, /* ISO C++:2014 */
    DW_LANG_Fortran03 = 0x0022,	     /* ISO/IEC 1539-1:2004 */
    DW_LANG_Fortran08 = 0x0023,	     /* ISO/IEC 1539-1:2010 */
    DW_LANG_RenderScript = 0x0024,   /* RenderScript Kernal Language */
    DW_LANG_BLISS = 0x0025,	     /* BLISS */

    DW_LANG_lo_user = 0x8000,
    DW_LANG_Mips_Assembler = 0x8001, /* Assembler */
    DW_LANG_hi_user = 0xffff
  };

/* Old (typo) '1' != 'I'.  */
#define DW_LANG_PL1 DW_LANG_PLI

/* DWARF identifier case encodings.  */
enum
  {
    DW_ID_case_sensitive = 0,
    DW_ID_up_case = 1,
    DW_ID_down_case = 2,
    DW_ID_case_insensitive = 3
  };


/* DWARF calling conventions encodings.
   Used as values of DW_AT_calling_convention for subroutines
   (normal, program or nocall) or structures, unions and class types
   (normal, reference or value).  */
enum
  {
    DW_CC_normal = 0x1,
    DW_CC_program = 0x2,
    DW_CC_nocall = 0x3,
    DW_CC_pass_by_reference = 0x4,
    DW_CC_pass_by_value = 0x5,
    DW_CC_lo_user = 0x40,
    DW_CC_hi_user = 0xff
  };


/* DWARF inline encodings.  */
enum
  {
    DW_INL_not_inlined = 0,
    DW_INL_inlined = 1,
    DW_INL_declared_not_inlined = 2,
    DW_INL_declared_inlined = 3
  };


/* DWARF ordering encodings.  */
enum
  {
    DW_ORD_row_major = 0,
    DW_ORD_col_major = 1
  };


/* DWARF discriminant descriptor encodings.  */
enum
  {
    DW_DSC_label = 0,
    DW_DSC_range = 1
  };

/* DWARF defaulted member function encodings.  */
enum
  {
    DW_DEFAULTED_no = 0,
    DW_DEFAULTED_in_class = 1,
    DW_DEFAULTED_out_of_class = 2
  };


/* DWARF standard opcode encodings.  */
enum
  {
    DW_LNS_copy = 1,
    DW_LNS_advance_pc = 2,
    DW_LNS_advance_line = 3,
    DW_LNS_set_file = 4,
    DW_LNS_set_column = 5,
    DW_LNS_negate_stmt = 6,
    DW_LNS_set_basic_block = 7,
    DW_LNS_const_add_pc = 8,
    DW_LNS_fixed_advance_pc = 9,
    DW_LNS_set_prologue_end = 10,
    DW_LNS_set_epilogue_begin = 11,
    DW_LNS_set_isa = 12
  };


/* DWARF extended opcode encodings.  */
enum
  {
    DW_LNE_end_sequence = 1,
    DW_LNE_set_address = 2,
    DW_LNE_define_file = 3,
    DW_LNE_set_discriminator = 4,

    DW_LNE_lo_user = 128,
    DW_LNE_hi_user = 255
  };


/* DWARF macinfo type encodings.  */
enum
  {
    DW_MACINFO_define = 1,
    DW_MACINFO_undef = 2,
    DW_MACINFO_start_file = 3,
    DW_MACINFO_end_file = 4,
    DW_MACINFO_vendor_ext = 255
  };


/* DWARF debug_macro type encodings.  */
enum
  {
    DW_MACRO_define = 0x01,
    DW_MACRO_undef = 0x02,
    DW_MACRO_start_file = 0x03,
    DW_MACRO_end_file = 0x04,
    DW_MACRO_define_strp = 0x05,
    DW_MACRO_undef_strp = 0x06,
    DW_MACRO_import = 0x07,
    DW_MACRO_define_sup = 0x08,
    DW_MACRO_undef_sup = 0x09,
    DW_MACRO_import_sup = 0x0a,
    DW_MACRO_define_strx = 0x0b,
    DW_MACRO_undef_strx = 0x0c,
    DW_MACRO_lo_user = 0xe0,
    DW_MACRO_hi_user = 0xff
  };

/* Old GNU extension names for DWARF5 debug_macro type encodings.
   There are no equivalents for the supplementary object file (sup)
   and indirect string references (strx).  */
#define DW_MACRO_GNU_define		 DW_MACRO_define
#define DW_MACRO_GNU_undef		 DW_MACRO_undef
#define DW_MACRO_GNU_start_file		 DW_MACRO_start_file
#define DW_MACRO_GNU_end_file		 DW_MACRO_end_file
#define DW_MACRO_GNU_define_indirect	 DW_MACRO_define_strp
#define DW_MACRO_GNU_undef_indirect	 DW_MACRO_undef_strp
#define DW_MACRO_GNU_transparent_include DW_MACRO_import
#define DW_MACRO_GNU_lo_user		 DW_MACRO_lo_user
#define DW_MACRO_GNU_hi_user		 DW_MACRO_hi_user


/* DWARF call frame instruction encodings.  */
enum
  {
    DW_CFA_advance_loc = 0x40,
    DW_CFA_offset = 0x80,
    DW_CFA_restore = 0xc0,
    DW_CFA_extended = 0,

    DW_CFA_nop = 0x00,
    DW_CFA_set_loc = 0x01,
    DW_CFA_advance_loc1 = 0x02,
    DW_CFA_advance_loc2 = 0x03,
    DW_CFA_advance_loc4 = 0x04,
    DW_CFA_offset_extended = 0x05,
    DW_CFA_restore_extended = 0x06,
    DW_CFA_undefined = 0x07,
    DW_CFA_same_value = 0x08,
    DW_CFA_register = 0x09,
    DW_CFA_remember_state = 0x0a,
    DW_CFA_restore_state = 0x0b,
    DW_CFA_def_cfa = 0x0c,
    DW_CFA_def_cfa_register = 0x0d,
    DW_CFA_def_cfa_offset = 0x0e,
    DW_CFA_def_cfa_expression = 0x0f,
    DW_CFA_expression = 0x10,
    DW_CFA_offset_extended_sf = 0x11,
    DW_CFA_def_cfa_sf = 0x12,
    DW_CFA_def_cfa_offset_sf = 0x13,
    DW_CFA_val_offset = 0x14,
    DW_CFA_val_offset_sf = 0x15,
    DW_CFA_val_expression = 0x16,

    DW_CFA_low_user = 0x1c,
    DW_CFA_MIPS_advance_loc8 = 0x1d,
    DW_CFA_GNU_window_save = 0x2d,
    DW_CFA_GNU_args_size = 0x2e,
    DW_CFA_GNU_negative_offset_extended = 0x2f,
    DW_CFA_high_user = 0x3f
  };

/* ID indicating CIE as opposed to FDE in .debug_frame.  */
enum
  {
    DW_CIE_ID_32 = 0xffffffffU,		 /* In 32-bit format CIE header.  */
    DW_CIE_ID_64 = 0xffffffffffffffffULL /* In 64-bit format CIE header.  */
  };


/* Information for GNU unwind information.  */
enum
  {
    DW_EH_PE_absptr = 0x00,
    DW_EH_PE_omit = 0xff,

    /* FDE data encoding.  */
    DW_EH_PE_uleb128 = 0x01,
    DW_EH_PE_udata2 = 0x02,
    DW_EH_PE_udata4 = 0x03,
    DW_EH_PE_udata8 = 0x04,
    DW_EH_PE_sleb128 = 0x09,
    DW_EH_PE_sdata2 = 0x0a,
    DW_EH_PE_sdata4 = 0x0b,
    DW_EH_PE_sdata8 = 0x0c,
    DW_EH_PE_signed = 0x08,

    /* FDE flags.  */
    DW_EH_PE_pcrel = 0x10,
    DW_EH_PE_textrel = 0x20,
    DW_EH_PE_datarel = 0x30,
    DW_EH_PE_funcrel = 0x40,
    DW_EH_PE_aligned = 0x50,

    DW_EH_PE_indirect = 0x80
  };


/* DWARF XXX.  */
#define DW_ADDR_none	0

/* Section 7.2.2 of the DWARF3 specification defines a range of escape
   codes that can appear in the length field of certain DWARF structures.

   These defines enumerate the minium and maximum values of this range.
   Currently only the maximum value is used (to indicate that 64-bit
   values are going to be used in the dwarf data that accompanies the
   structure).  The other values are reserved.

   Note: There is a typo in DWARF3 spec (published Dec 20, 2005).  In
   sections 7.4, 7.5.1, 7.19, 7.20 the minimum escape code is referred to
   as 0xffffff00 whereas in fact it should be 0xfffffff0.  */
#define DWARF3_LENGTH_MIN_ESCAPE_CODE 0xfffffff0u
#define DWARF3_LENGTH_MAX_ESCAPE_CODE 0xffffffffu
#define DWARF3_LENGTH_64_BIT          DWARF3_LENGTH_MAX_ESCAPE_CODE

#endif	/* dwarf.h */