1/* This file defines standard DWARF types, structures, and macros.
2 Copyright (C) 2000-2011, 2014, 2016, 2017, 2018 Red Hat, Inc.
3 This file is part of elfutils.
4
5 This file is free software; you can redistribute it and/or modify
6 it under the terms of either
7
8 * the GNU Lesser General Public License as published by the Free
9 Software Foundation; either version 3 of the License, or (at
10 your option) any later version
11
12 or
13
14 * the GNU General Public License as published by the Free
15 Software Foundation; either version 2 of the License, or (at
16 your option) any later version
17
18 or both in parallel, as here.
19
20 elfutils is distributed in the hope that it will be useful, but
21 WITHOUT ANY WARRANTY; without even the implied warranty of
22 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23 General Public License for more details.
24
25 You should have received copies of the GNU General Public License and
26 the GNU Lesser General Public License along with this program. If
27 not, see <http://www.gnu.org/licenses/>. */
28
29#ifndef _DWARF_H
30#define _DWARF_H 1
31
32/* DWARF Unit Header Types. */
33enum
34 {
35 DW_UT_compile = 0x01,
36 DW_UT_type = 0x02,
37 DW_UT_partial = 0x03,
38 DW_UT_skeleton = 0x04,
39 DW_UT_split_compile = 0x05,
40 DW_UT_split_type = 0x06,
41
42 DW_UT_lo_user = 0x80,
43 DW_UT_hi_user = 0xff
44 };
45
46/* DWARF tags. */
47enum
48 {
49 DW_TAG_array_type = 0x01,
50 DW_TAG_class_type = 0x02,
51 DW_TAG_entry_point = 0x03,
52 DW_TAG_enumeration_type = 0x04,
53 DW_TAG_formal_parameter = 0x05,
54 /* 0x06 reserved. */
55 /* 0x07 reserved. */
56 DW_TAG_imported_declaration = 0x08,
57 /* 0x09 reserved. */
58 DW_TAG_label = 0x0a,
59 DW_TAG_lexical_block = 0x0b,
60 /* 0x0c reserved. */
61 DW_TAG_member = 0x0d,
62 /* 0x0e reserved. */
63 DW_TAG_pointer_type = 0x0f,
64 DW_TAG_reference_type = 0x10,
65 DW_TAG_compile_unit = 0x11,
66 DW_TAG_string_type = 0x12,
67 DW_TAG_structure_type = 0x13,
68 /* 0x14 reserved. */
69 DW_TAG_subroutine_type = 0x15,
70 DW_TAG_typedef = 0x16,
71 DW_TAG_union_type = 0x17,
72 DW_TAG_unspecified_parameters = 0x18,
73 DW_TAG_variant = 0x19,
74 DW_TAG_common_block = 0x1a,
75 DW_TAG_common_inclusion = 0x1b,
76 DW_TAG_inheritance = 0x1c,
77 DW_TAG_inlined_subroutine = 0x1d,
78 DW_TAG_module = 0x1e,
79 DW_TAG_ptr_to_member_type = 0x1f,
80 DW_TAG_set_type = 0x20,
81 DW_TAG_subrange_type = 0x21,
82 DW_TAG_with_stmt = 0x22,
83 DW_TAG_access_declaration = 0x23,
84 DW_TAG_base_type = 0x24,
85 DW_TAG_catch_block = 0x25,
86 DW_TAG_const_type = 0x26,
87 DW_TAG_constant = 0x27,
88 DW_TAG_enumerator = 0x28,
89 DW_TAG_file_type = 0x29,
90 DW_TAG_friend = 0x2a,
91 DW_TAG_namelist = 0x2b,
92 DW_TAG_namelist_item = 0x2c,
93 DW_TAG_packed_type = 0x2d,
94 DW_TAG_subprogram = 0x2e,
95 DW_TAG_template_type_parameter = 0x2f,
96 DW_TAG_template_value_parameter = 0x30,
97 DW_TAG_thrown_type = 0x31,
98 DW_TAG_try_block = 0x32,
99 DW_TAG_variant_part = 0x33,
100 DW_TAG_variable = 0x34,
101 DW_TAG_volatile_type = 0x35,
102 DW_TAG_dwarf_procedure = 0x36,
103 DW_TAG_restrict_type = 0x37,
104 DW_TAG_interface_type = 0x38,
105 DW_TAG_namespace = 0x39,
106 DW_TAG_imported_module = 0x3a,
107 DW_TAG_unspecified_type = 0x3b,
108 DW_TAG_partial_unit = 0x3c,
109 DW_TAG_imported_unit = 0x3d,
110 /* 0x3e reserved. Was DW_TAG_mutable_type. */
111 DW_TAG_condition = 0x3f,
112 DW_TAG_shared_type = 0x40,
113 DW_TAG_type_unit = 0x41,
114 DW_TAG_rvalue_reference_type = 0x42,
115 DW_TAG_template_alias = 0x43,
116 DW_TAG_coarray_type = 0x44,
117 DW_TAG_generic_subrange = 0x45,
118 DW_TAG_dynamic_type = 0x46,
119 DW_TAG_atomic_type = 0x47,
120 DW_TAG_call_site = 0x48,
121 DW_TAG_call_site_parameter = 0x49,
122 DW_TAG_skeleton_unit = 0x4a,
123 DW_TAG_immutable_type = 0x4b,
124
125 DW_TAG_lo_user = 0x4080,
126
127 DW_TAG_MIPS_loop = 0x4081,
128 DW_TAG_format_label = 0x4101,
129 DW_TAG_function_template = 0x4102,
130 DW_TAG_class_template = 0x4103,
131
132 DW_TAG_GNU_BINCL = 0x4104,
133 DW_TAG_GNU_EINCL = 0x4105,
134
135 DW_TAG_GNU_template_template_param = 0x4106,
136 DW_TAG_GNU_template_parameter_pack = 0x4107,
137 DW_TAG_GNU_formal_parameter_pack = 0x4108,
138 DW_TAG_GNU_call_site = 0x4109,
139 DW_TAG_GNU_call_site_parameter = 0x410a,
140
141 DW_TAG_hi_user = 0xffff
142 };
143
144
145/* Children determination encodings. */
146enum
147 {
148 DW_CHILDREN_no = 0,
149 DW_CHILDREN_yes = 1
150 };
151
152
153/* DWARF attributes encodings. */
154enum
155 {
156 DW_AT_sibling = 0x01,
157 DW_AT_location = 0x02,
158 DW_AT_name = 0x03,
159 /* 0x04 reserved. */
160 /* 0x05 reserved. */
161 /* 0x06 reserved. */
162 /* 0x07 reserved. */
163 /* 0x08 reserved. */
164 DW_AT_ordering = 0x09,
165 /* 0x0a reserved. */
166 DW_AT_byte_size = 0x0b,
167 DW_AT_bit_offset = 0x0c, /* Deprecated in DWARF4. */
168 DW_AT_bit_size = 0x0d,
169 /* 0x0e reserved. */
170 /* 0x0f reserved. */
171 DW_AT_stmt_list = 0x10,
172 DW_AT_low_pc = 0x11,
173 DW_AT_high_pc = 0x12,
174 DW_AT_language = 0x13,
175 /* 0x14 reserved. */
176 DW_AT_discr = 0x15,
177 DW_AT_discr_value = 0x16,
178 DW_AT_visibility = 0x17,
179 DW_AT_import = 0x18,
180 DW_AT_string_length = 0x19,
181 DW_AT_common_reference = 0x1a,
182 DW_AT_comp_dir = 0x1b,
183 DW_AT_const_value = 0x1c,
184 DW_AT_containing_type = 0x1d,
185 DW_AT_default_value = 0x1e,
186 /* 0x1f reserved. */
187 DW_AT_inline = 0x20,
188 DW_AT_is_optional = 0x21,
189 DW_AT_lower_bound = 0x22,
190 /* 0x23 reserved. */
191 /* 0x24 reserved. */
192 DW_AT_producer = 0x25,
193 /* 0x26 reserved. */
194 DW_AT_prototyped = 0x27,
195 /* 0x28 reserved. */
196 /* 0x29 reserved. */
197 DW_AT_return_addr = 0x2a,
198 /* 0x2b reserved. */
199 DW_AT_start_scope = 0x2c,
200 /* 0x2d reserved. */
201 DW_AT_bit_stride = 0x2e,
202 DW_AT_upper_bound = 0x2f,
203 /* 0x30 reserved. */
204 DW_AT_abstract_origin = 0x31,
205 DW_AT_accessibility = 0x32,
206 DW_AT_address_class = 0x33,
207 DW_AT_artificial = 0x34,
208 DW_AT_base_types = 0x35,
209 DW_AT_calling_convention = 0x36,
210 DW_AT_count = 0x37,
211 DW_AT_data_member_location = 0x38,
212 DW_AT_decl_column = 0x39,
213 DW_AT_decl_file = 0x3a,
214 DW_AT_decl_line = 0x3b,
215 DW_AT_declaration = 0x3c,
216 DW_AT_discr_list = 0x3d,
217 DW_AT_encoding = 0x3e,
218 DW_AT_external = 0x3f,
219 DW_AT_frame_base = 0x40,
220 DW_AT_friend = 0x41,
221 DW_AT_identifier_case = 0x42,
222 DW_AT_macro_info = 0x43, /* Deprecated in DWARF5. */
223 DW_AT_namelist_item = 0x44,
224 DW_AT_priority = 0x45,
225 DW_AT_segment = 0x46,
226 DW_AT_specification = 0x47,
227 DW_AT_static_link = 0x48,
228 DW_AT_type = 0x49,
229 DW_AT_use_location = 0x4a,
230 DW_AT_variable_parameter = 0x4b,
231 DW_AT_virtuality = 0x4c,
232 DW_AT_vtable_elem_location = 0x4d,
233 DW_AT_allocated = 0x4e,
234 DW_AT_associated = 0x4f,
235 DW_AT_data_location = 0x50,
236 DW_AT_byte_stride = 0x51,
237 DW_AT_entry_pc = 0x52,
238 DW_AT_use_UTF8 = 0x53,
239 DW_AT_extension = 0x54,
240 DW_AT_ranges = 0x55,
241 DW_AT_trampoline = 0x56,
242 DW_AT_call_column = 0x57,
243 DW_AT_call_file = 0x58,
244 DW_AT_call_line = 0x59,
245 DW_AT_description = 0x5a,
246 DW_AT_binary_scale = 0x5b,
247 DW_AT_decimal_scale = 0x5c,
248 DW_AT_small = 0x5d,
249 DW_AT_decimal_sign = 0x5e,
250 DW_AT_digit_count = 0x5f,
251 DW_AT_picture_string = 0x60,
252 DW_AT_mutable = 0x61,
253 DW_AT_threads_scaled = 0x62,
254 DW_AT_explicit = 0x63,
255 DW_AT_object_pointer = 0x64,
256 DW_AT_endianity = 0x65,
257 DW_AT_elemental = 0x66,
258 DW_AT_pure = 0x67,
259 DW_AT_recursive = 0x68,
260 DW_AT_signature = 0x69,
261 DW_AT_main_subprogram = 0x6a,
262 DW_AT_data_bit_offset = 0x6b,
263 DW_AT_const_expr = 0x6c,
264 DW_AT_enum_class = 0x6d,
265 DW_AT_linkage_name = 0x6e,
266 DW_AT_string_length_bit_size = 0x6f,
267 DW_AT_string_length_byte_size = 0x70,
268 DW_AT_rank = 0x71,
269 DW_AT_str_offsets_base = 0x72,
270 DW_AT_addr_base = 0x73,
271 DW_AT_rnglists_base = 0x74,
272 /* 0x75 reserved. */
273 DW_AT_dwo_name = 0x76,
274 DW_AT_reference = 0x77,
275 DW_AT_rvalue_reference = 0x78,
276 DW_AT_macros = 0x79,
277 DW_AT_call_all_calls = 0x7a,
278 DW_AT_call_all_source_calls = 0x7b,
279 DW_AT_call_all_tail_calls = 0x7c,
280 DW_AT_call_return_pc = 0x7d,
281 DW_AT_call_value = 0x7e,
282 DW_AT_call_origin = 0x7f,
283 DW_AT_call_parameter = 0x80,
284 DW_AT_call_pc = 0x81,
285 DW_AT_call_tail_call = 0x82,
286 DW_AT_call_target = 0x83,
287 DW_AT_call_target_clobbered = 0x84,
288 DW_AT_call_data_location = 0x85,
289 DW_AT_call_data_value = 0x86,
290 DW_AT_noreturn = 0x87,
291 DW_AT_alignment = 0x88,
292 DW_AT_export_symbols = 0x89,
293 DW_AT_deleted = 0x8a,
294 DW_AT_defaulted = 0x8b,
295 DW_AT_loclists_base = 0x8c,
296
297 DW_AT_lo_user = 0x2000,
298
299 DW_AT_MIPS_fde = 0x2001,
300 DW_AT_MIPS_loop_begin = 0x2002,
301 DW_AT_MIPS_tail_loop_begin = 0x2003,
302 DW_AT_MIPS_epilog_begin = 0x2004,
303 DW_AT_MIPS_loop_unroll_factor = 0x2005,
304 DW_AT_MIPS_software_pipeline_depth = 0x2006,
305 DW_AT_MIPS_linkage_name = 0x2007,
306 DW_AT_MIPS_stride = 0x2008,
307 DW_AT_MIPS_abstract_name = 0x2009,
308 DW_AT_MIPS_clone_origin = 0x200a,
309 DW_AT_MIPS_has_inlines = 0x200b,
310 DW_AT_MIPS_stride_byte = 0x200c,
311 DW_AT_MIPS_stride_elem = 0x200d,
312 DW_AT_MIPS_ptr_dopetype = 0x200e,
313 DW_AT_MIPS_allocatable_dopetype = 0x200f,
314 DW_AT_MIPS_assumed_shape_dopetype = 0x2010,
315 DW_AT_MIPS_assumed_size = 0x2011,
316
317 /* GNU extensions. */
318 DW_AT_sf_names = 0x2101,
319 DW_AT_src_info = 0x2102,
320 DW_AT_mac_info = 0x2103,
321 DW_AT_src_coords = 0x2104,
322 DW_AT_body_begin = 0x2105,
323 DW_AT_body_end = 0x2106,
324 DW_AT_GNU_vector = 0x2107,
325 DW_AT_GNU_guarded_by = 0x2108,
326 DW_AT_GNU_pt_guarded_by = 0x2109,
327 DW_AT_GNU_guarded = 0x210a,
328 DW_AT_GNU_pt_guarded = 0x210b,
329 DW_AT_GNU_locks_excluded = 0x210c,
330 DW_AT_GNU_exclusive_locks_required = 0x210d,
331 DW_AT_GNU_shared_locks_required = 0x210e,
332 DW_AT_GNU_odr_signature = 0x210f,
333 DW_AT_GNU_template_name = 0x2110,
334 DW_AT_GNU_call_site_value = 0x2111,
335 DW_AT_GNU_call_site_data_value = 0x2112,
336 DW_AT_GNU_call_site_target = 0x2113,
337 DW_AT_GNU_call_site_target_clobbered = 0x2114,
338 DW_AT_GNU_tail_call = 0x2115,
339 DW_AT_GNU_all_tail_call_sites = 0x2116,
340 DW_AT_GNU_all_call_sites = 0x2117,
341 DW_AT_GNU_all_source_call_sites = 0x2118,
342 DW_AT_GNU_locviews = 0x2137,
343 DW_AT_GNU_entry_view = 0x2138,
344 DW_AT_GNU_macros = 0x2119,
345 DW_AT_GNU_deleted = 0x211a,
346 /* GNU Debug Fission extensions. */
347 DW_AT_GNU_dwo_name = 0x2130,
348 DW_AT_GNU_dwo_id = 0x2131,
349 DW_AT_GNU_ranges_base = 0x2132,
350 DW_AT_GNU_addr_base = 0x2133,
351 DW_AT_GNU_pubnames = 0x2134,
352 DW_AT_GNU_pubtypes = 0x2135,
353
354 /* https://gcc.gnu.org/wiki/DW_AT_GNU_numerator_denominator */
355 DW_AT_GNU_numerator = 0x2303,
356 DW_AT_GNU_denominator = 0x2304,
357 /* https://gcc.gnu.org/wiki/DW_AT_GNU_bias */
358 DW_AT_GNU_bias = 0x2305,
359
360 DW_AT_hi_user = 0x3fff
361 };
362
363/* Old unofficially attribute names. Should not be used.
364 Will not appear in known-dwarf.h */
365
366/* DWARF1 array subscripts and element data types. */
367#define DW_AT_subscr_data 0x0a
368/* DWARF1 enumeration literals. */
369#define DW_AT_element_list 0x0f
370/* DWARF1 reference for variable to member structure, class or union. */
371#define DW_AT_member 0x14
372
373/* DWARF form encodings. */
374enum
375 {
376 DW_FORM_addr = 0x01,
377 DW_FORM_block2 = 0x03,
378 DW_FORM_block4 = 0x04,
379 DW_FORM_data2 = 0x05,
380 DW_FORM_data4 = 0x06,
381 DW_FORM_data8 = 0x07,
382 DW_FORM_string = 0x08,
383 DW_FORM_block = 0x09,
384 DW_FORM_block1 = 0x0a,
385 DW_FORM_data1 = 0x0b,
386 DW_FORM_flag = 0x0c,
387 DW_FORM_sdata = 0x0d,
388 DW_FORM_strp = 0x0e,
389 DW_FORM_udata = 0x0f,
390 DW_FORM_ref_addr = 0x10,
391 DW_FORM_ref1 = 0x11,
392 DW_FORM_ref2 = 0x12,
393 DW_FORM_ref4 = 0x13,
394 DW_FORM_ref8 = 0x14,
395 DW_FORM_ref_udata = 0x15,
396 DW_FORM_indirect = 0x16,
397 DW_FORM_sec_offset = 0x17,
398 DW_FORM_exprloc = 0x18,
399 DW_FORM_flag_present = 0x19,
400 DW_FORM_strx = 0x1a,
401 DW_FORM_addrx = 0x1b,
402 DW_FORM_ref_sup4 = 0x1c,
403 DW_FORM_strp_sup = 0x1d,
404 DW_FORM_data16 = 0x1e,
405 DW_FORM_line_strp = 0x1f,
406 DW_FORM_ref_sig8 = 0x20,
407 DW_FORM_implicit_const = 0x21,
408 DW_FORM_loclistx = 0x22,
409 DW_FORM_rnglistx = 0x23,
410 DW_FORM_ref_sup8 = 0x24,
411 DW_FORM_strx1 = 0x25,
412 DW_FORM_strx2 = 0x26,
413 DW_FORM_strx3 = 0x27,
414 DW_FORM_strx4 = 0x28,
415 DW_FORM_addrx1 = 0x29,
416 DW_FORM_addrx2 = 0x2a,
417 DW_FORM_addrx3 = 0x2b,
418 DW_FORM_addrx4 = 0x2c,
419
420 /* GNU Debug Fission extensions. */
421 DW_FORM_GNU_addr_index = 0x1f01,
422 DW_FORM_GNU_str_index = 0x1f02,
423
424 DW_FORM_GNU_ref_alt = 0x1f20, /* offset in alternate .debuginfo. */
425 DW_FORM_GNU_strp_alt = 0x1f21 /* offset in alternate .debug_str. */
426 };
427
428
429/* DWARF location operation encodings. */
430enum
431 {
432 DW_OP_addr = 0x03, /* Constant address. */
433 DW_OP_deref = 0x06,
434 DW_OP_const1u = 0x08, /* Unsigned 1-byte constant. */
435 DW_OP_const1s = 0x09, /* Signed 1-byte constant. */
436 DW_OP_const2u = 0x0a, /* Unsigned 2-byte constant. */
437 DW_OP_const2s = 0x0b, /* Signed 2-byte constant. */
438 DW_OP_const4u = 0x0c, /* Unsigned 4-byte constant. */
439 DW_OP_const4s = 0x0d, /* Signed 4-byte constant. */
440 DW_OP_const8u = 0x0e, /* Unsigned 8-byte constant. */
441 DW_OP_const8s = 0x0f, /* Signed 8-byte constant. */
442 DW_OP_constu = 0x10, /* Unsigned LEB128 constant. */
443 DW_OP_consts = 0x11, /* Signed LEB128 constant. */
444 DW_OP_dup = 0x12,
445 DW_OP_drop = 0x13,
446 DW_OP_over = 0x14,
447 DW_OP_pick = 0x15, /* 1-byte stack index. */
448 DW_OP_swap = 0x16,
449 DW_OP_rot = 0x17,
450 DW_OP_xderef = 0x18,
451 DW_OP_abs = 0x19,
452 DW_OP_and = 0x1a,
453 DW_OP_div = 0x1b,
454 DW_OP_minus = 0x1c,
455 DW_OP_mod = 0x1d,
456 DW_OP_mul = 0x1e,
457 DW_OP_neg = 0x1f,
458 DW_OP_not = 0x20,
459 DW_OP_or = 0x21,
460 DW_OP_plus = 0x22,
461 DW_OP_plus_uconst = 0x23, /* Unsigned LEB128 addend. */
462 DW_OP_shl = 0x24,
463 DW_OP_shr = 0x25,
464 DW_OP_shra = 0x26,
465 DW_OP_xor = 0x27,
466 DW_OP_bra = 0x28, /* Signed 2-byte constant. */
467 DW_OP_eq = 0x29,
468 DW_OP_ge = 0x2a,
469 DW_OP_gt = 0x2b,
470 DW_OP_le = 0x2c,
471 DW_OP_lt = 0x2d,
472 DW_OP_ne = 0x2e,
473 DW_OP_skip = 0x2f, /* Signed 2-byte constant. */
474 DW_OP_lit0 = 0x30, /* Literal 0. */
475 DW_OP_lit1 = 0x31, /* Literal 1. */
476 DW_OP_lit2 = 0x32, /* Literal 2. */
477 DW_OP_lit3 = 0x33, /* Literal 3. */
478 DW_OP_lit4 = 0x34, /* Literal 4. */
479 DW_OP_lit5 = 0x35, /* Literal 5. */
480 DW_OP_lit6 = 0x36, /* Literal 6. */
481 DW_OP_lit7 = 0x37, /* Literal 7. */
482 DW_OP_lit8 = 0x38, /* Literal 8. */
483 DW_OP_lit9 = 0x39, /* Literal 9. */
484 DW_OP_lit10 = 0x3a, /* Literal 10. */
485 DW_OP_lit11 = 0x3b, /* Literal 11. */
486 DW_OP_lit12 = 0x3c, /* Literal 12. */
487 DW_OP_lit13 = 0x3d, /* Literal 13. */
488 DW_OP_lit14 = 0x3e, /* Literal 14. */
489 DW_OP_lit15 = 0x3f, /* Literal 15. */
490 DW_OP_lit16 = 0x40, /* Literal 16. */
491 DW_OP_lit17 = 0x41, /* Literal 17. */
492 DW_OP_lit18 = 0x42, /* Literal 18. */
493 DW_OP_lit19 = 0x43, /* Literal 19. */
494 DW_OP_lit20 = 0x44, /* Literal 20. */
495 DW_OP_lit21 = 0x45, /* Literal 21. */
496 DW_OP_lit22 = 0x46, /* Literal 22. */
497 DW_OP_lit23 = 0x47, /* Literal 23. */
498 DW_OP_lit24 = 0x48, /* Literal 24. */
499 DW_OP_lit25 = 0x49, /* Literal 25. */
500 DW_OP_lit26 = 0x4a, /* Literal 26. */
501 DW_OP_lit27 = 0x4b, /* Literal 27. */
502 DW_OP_lit28 = 0x4c, /* Literal 28. */
503 DW_OP_lit29 = 0x4d, /* Literal 29. */
504 DW_OP_lit30 = 0x4e, /* Literal 30. */
505 DW_OP_lit31 = 0x4f, /* Literal 31. */
506 DW_OP_reg0 = 0x50, /* Register 0. */
507 DW_OP_reg1 = 0x51, /* Register 1. */
508 DW_OP_reg2 = 0x52, /* Register 2. */
509 DW_OP_reg3 = 0x53, /* Register 3. */
510 DW_OP_reg4 = 0x54, /* Register 4. */
511 DW_OP_reg5 = 0x55, /* Register 5. */
512 DW_OP_reg6 = 0x56, /* Register 6. */
513 DW_OP_reg7 = 0x57, /* Register 7. */
514 DW_OP_reg8 = 0x58, /* Register 8. */
515 DW_OP_reg9 = 0x59, /* Register 9. */
516 DW_OP_reg10 = 0x5a, /* Register 10. */
517 DW_OP_reg11 = 0x5b, /* Register 11. */
518 DW_OP_reg12 = 0x5c, /* Register 12. */
519 DW_OP_reg13 = 0x5d, /* Register 13. */
520 DW_OP_reg14 = 0x5e, /* Register 14. */
521 DW_OP_reg15 = 0x5f, /* Register 15. */
522 DW_OP_reg16 = 0x60, /* Register 16. */
523 DW_OP_reg17 = 0x61, /* Register 17. */
524 DW_OP_reg18 = 0x62, /* Register 18. */
525 DW_OP_reg19 = 0x63, /* Register 19. */
526 DW_OP_reg20 = 0x64, /* Register 20. */
527 DW_OP_reg21 = 0x65, /* Register 21. */
528 DW_OP_reg22 = 0x66, /* Register 22. */
529 DW_OP_reg23 = 0x67, /* Register 24. */
530 DW_OP_reg24 = 0x68, /* Register 24. */
531 DW_OP_reg25 = 0x69, /* Register 25. */
532 DW_OP_reg26 = 0x6a, /* Register 26. */
533 DW_OP_reg27 = 0x6b, /* Register 27. */
534 DW_OP_reg28 = 0x6c, /* Register 28. */
535 DW_OP_reg29 = 0x6d, /* Register 29. */
536 DW_OP_reg30 = 0x6e, /* Register 30. */
537 DW_OP_reg31 = 0x6f, /* Register 31. */
538 DW_OP_breg0 = 0x70, /* Base register 0. */
539 DW_OP_breg1 = 0x71, /* Base register 1. */
540 DW_OP_breg2 = 0x72, /* Base register 2. */
541 DW_OP_breg3 = 0x73, /* Base register 3. */
542 DW_OP_breg4 = 0x74, /* Base register 4. */
543 DW_OP_breg5 = 0x75, /* Base register 5. */
544 DW_OP_breg6 = 0x76, /* Base register 6. */
545 DW_OP_breg7 = 0x77, /* Base register 7. */
546 DW_OP_breg8 = 0x78, /* Base register 8. */
547 DW_OP_breg9 = 0x79, /* Base register 9. */
548 DW_OP_breg10 = 0x7a, /* Base register 10. */
549 DW_OP_breg11 = 0x7b, /* Base register 11. */
550 DW_OP_breg12 = 0x7c, /* Base register 12. */
551 DW_OP_breg13 = 0x7d, /* Base register 13. */
552 DW_OP_breg14 = 0x7e, /* Base register 14. */
553 DW_OP_breg15 = 0x7f, /* Base register 15. */
554 DW_OP_breg16 = 0x80, /* Base register 16. */
555 DW_OP_breg17 = 0x81, /* Base register 17. */
556 DW_OP_breg18 = 0x82, /* Base register 18. */
557 DW_OP_breg19 = 0x83, /* Base register 19. */
558 DW_OP_breg20 = 0x84, /* Base register 20. */
559 DW_OP_breg21 = 0x85, /* Base register 21. */
560 DW_OP_breg22 = 0x86, /* Base register 22. */
561 DW_OP_breg23 = 0x87, /* Base register 23. */
562 DW_OP_breg24 = 0x88, /* Base register 24. */
563 DW_OP_breg25 = 0x89, /* Base register 25. */
564 DW_OP_breg26 = 0x8a, /* Base register 26. */
565 DW_OP_breg27 = 0x8b, /* Base register 27. */
566 DW_OP_breg28 = 0x8c, /* Base register 28. */
567 DW_OP_breg29 = 0x8d, /* Base register 29. */
568 DW_OP_breg30 = 0x8e, /* Base register 30. */
569 DW_OP_breg31 = 0x8f, /* Base register 31. */
570 DW_OP_regx = 0x90, /* Unsigned LEB128 register. */
571 DW_OP_fbreg = 0x91, /* Signed LEB128 offset. */
572 DW_OP_bregx = 0x92, /* ULEB128 register followed by SLEB128 off. */
573 DW_OP_piece = 0x93, /* ULEB128 size of piece addressed. */
574 DW_OP_deref_size = 0x94, /* 1-byte size of data retrieved. */
575 DW_OP_xderef_size = 0x95, /* 1-byte size of data retrieved. */
576 DW_OP_nop = 0x96,
577 DW_OP_push_object_address = 0x97,
578 DW_OP_call2 = 0x98,
579 DW_OP_call4 = 0x99,
580 DW_OP_call_ref = 0x9a,
581 DW_OP_form_tls_address = 0x9b,/* TLS offset to address in current thread */
582 DW_OP_call_frame_cfa = 0x9c,/* CFA as determined by CFI. */
583 DW_OP_bit_piece = 0x9d, /* ULEB128 size and ULEB128 offset in bits. */
584 DW_OP_implicit_value = 0x9e, /* DW_FORM_block follows opcode. */
585 DW_OP_stack_value = 0x9f, /* No operands, special like DW_OP_piece. */
586
587 DW_OP_implicit_pointer = 0xa0,
588 DW_OP_addrx = 0xa1,
589 DW_OP_constx = 0xa2,
590 DW_OP_entry_value = 0xa3,
591 DW_OP_const_type = 0xa4,
592 DW_OP_regval_type = 0xa5,
593 DW_OP_deref_type = 0xa6,
594 DW_OP_xderef_type = 0xa7,
595 DW_OP_convert = 0xa8,
596 DW_OP_reinterpret = 0xa9,
597
598 /* GNU extensions. */
599 DW_OP_GNU_push_tls_address = 0xe0,
600 DW_OP_GNU_uninit = 0xf0,
601 DW_OP_GNU_encoded_addr = 0xf1,
602 DW_OP_GNU_implicit_pointer = 0xf2,
603 DW_OP_GNU_entry_value = 0xf3,
604 DW_OP_GNU_const_type = 0xf4,
605 DW_OP_GNU_regval_type = 0xf5,
606 DW_OP_GNU_deref_type = 0xf6,
607 DW_OP_GNU_convert = 0xf7,
608 DW_OP_GNU_reinterpret = 0xf9,
609 DW_OP_GNU_parameter_ref = 0xfa,
610
611 /* GNU Debug Fission extensions. */
612 DW_OP_GNU_addr_index = 0xfb,
613 DW_OP_GNU_const_index = 0xfc,
614
615 DW_OP_GNU_variable_value = 0xfd,
616
617 DW_OP_lo_user = 0xe0, /* Implementation-defined range start. */
618 DW_OP_hi_user = 0xff /* Implementation-defined range end. */
619 };
620
621
622/* DWARF base type encodings. */
623enum
624 {
625 DW_ATE_void = 0x0,
626 DW_ATE_address = 0x1,
627 DW_ATE_boolean = 0x2,
628 DW_ATE_complex_float = 0x3,
629 DW_ATE_float = 0x4,
630 DW_ATE_signed = 0x5,
631 DW_ATE_signed_char = 0x6,
632 DW_ATE_unsigned = 0x7,
633 DW_ATE_unsigned_char = 0x8,
634 DW_ATE_imaginary_float = 0x9,
635 DW_ATE_packed_decimal = 0xa,
636 DW_ATE_numeric_string = 0xb,
637 DW_ATE_edited = 0xc,
638 DW_ATE_signed_fixed = 0xd,
639 DW_ATE_unsigned_fixed = 0xe,
640 DW_ATE_decimal_float = 0xf,
641 DW_ATE_UTF = 0x10,
642 DW_ATE_UCS = 0x11,
643 DW_ATE_ASCII = 0x12,
644
645 DW_ATE_lo_user = 0x80,
646 DW_ATE_hi_user = 0xff
647 };
648
649
650/* DWARF decimal sign encodings. */
651enum
652 {
653 DW_DS_unsigned = 1,
654 DW_DS_leading_overpunch = 2,
655 DW_DS_trailing_overpunch = 3,
656 DW_DS_leading_separate = 4,
657 DW_DS_trailing_separate = 5,
658 };
659
660
661/* DWARF endianity encodings. */
662enum
663 {
664 DW_END_default = 0,
665 DW_END_big = 1,
666 DW_END_little = 2,
667
668 DW_END_lo_user = 0x40,
669 DW_END_hi_user = 0xff
670 };
671
672
673/* DWARF accessibility encodings. */
674enum
675 {
676 DW_ACCESS_public = 1,
677 DW_ACCESS_protected = 2,
678 DW_ACCESS_private = 3
679 };
680
681
682/* DWARF visibility encodings. */
683enum
684 {
685 DW_VIS_local = 1,
686 DW_VIS_exported = 2,
687 DW_VIS_qualified = 3
688 };
689
690
691/* DWARF virtuality encodings. */
692enum
693 {
694 DW_VIRTUALITY_none = 0,
695 DW_VIRTUALITY_virtual = 1,
696 DW_VIRTUALITY_pure_virtual = 2
697 };
698
699
700/* DWARF language encodings. */
701enum
702 {
703 DW_LANG_C89 = 0x0001, /* ISO C:1989 */
704 DW_LANG_C = 0x0002, /* C */
705 DW_LANG_Ada83 = 0x0003, /* ISO Ada:1983 */
706 DW_LANG_C_plus_plus = 0x0004, /* ISO C++:1998 */
707 DW_LANG_Cobol74 = 0x0005, /* ISO Cobol:1974 */
708 DW_LANG_Cobol85 = 0x0006, /* ISO Cobol:1985 */
709 DW_LANG_Fortran77 = 0x0007, /* ISO FORTRAN 77 */
710 DW_LANG_Fortran90 = 0x0008, /* ISO Fortran 90 */
711 DW_LANG_Pascal83 = 0x0009, /* ISO Pascal:1983 */
712 DW_LANG_Modula2 = 0x000a, /* ISO Modula-2:1996 */
713 DW_LANG_Java = 0x000b, /* Java */
714 DW_LANG_C99 = 0x000c, /* ISO C:1999 */
715 DW_LANG_Ada95 = 0x000d, /* ISO Ada:1995 */
716 DW_LANG_Fortran95 = 0x000e, /* ISO Fortran 95 */
717 DW_LANG_PLI = 0x000f, /* ISO PL/1:1976 */
718 DW_LANG_ObjC = 0x0010, /* Objective-C */
719 DW_LANG_ObjC_plus_plus = 0x0011, /* Objective-C++ */
720 DW_LANG_UPC = 0x0012, /* Unified Parallel C */
721 DW_LANG_D = 0x0013, /* D */
722 DW_LANG_Python = 0x0014, /* Python */
723 DW_LANG_OpenCL = 0x0015, /* OpenCL */
724 DW_LANG_Go = 0x0016, /* Go */
725 DW_LANG_Modula3 = 0x0017, /* Modula-3 */
726 DW_LANG_Haskell = 0x0018, /* Haskell */
727 DW_LANG_C_plus_plus_03 = 0x0019, /* ISO C++:2003 */
728 DW_LANG_C_plus_plus_11 = 0x001a, /* ISO C++:2011 */
729 DW_LANG_OCaml = 0x001b, /* OCaml */
730 DW_LANG_Rust = 0x001c, /* Rust */
731 DW_LANG_C11 = 0x001d, /* ISO C:2011 */
732 DW_LANG_Swift = 0x001e, /* Swift */
733 DW_LANG_Julia = 0x001f, /* Julia */
734 DW_LANG_Dylan = 0x0020, /* Dylan */
735 DW_LANG_C_plus_plus_14 = 0x0021, /* ISO C++:2014 */
736 DW_LANG_Fortran03 = 0x0022, /* ISO/IEC 1539-1:2004 */
737 DW_LANG_Fortran08 = 0x0023, /* ISO/IEC 1539-1:2010 */
738 DW_LANG_RenderScript = 0x0024, /* RenderScript Kernal Language */
739 DW_LANG_BLISS = 0x0025, /* BLISS */
740
741 DW_LANG_lo_user = 0x8000,
742 DW_LANG_Mips_Assembler = 0x8001, /* Assembler */
743 DW_LANG_hi_user = 0xffff
744 };
745
746/* Old (typo) '1' != 'I'. */
747#define DW_LANG_PL1 DW_LANG_PLI
748
749/* DWARF identifier case encodings. */
750enum
751 {
752 DW_ID_case_sensitive = 0,
753 DW_ID_up_case = 1,
754 DW_ID_down_case = 2,
755 DW_ID_case_insensitive = 3
756 };
757
758
759/* DWARF calling conventions encodings.
760 Used as values of DW_AT_calling_convention for subroutines
761 (normal, program or nocall) or structures, unions and class types
762 (normal, reference or value). */
763enum
764 {
765 DW_CC_normal = 0x1,
766 DW_CC_program = 0x2,
767 DW_CC_nocall = 0x3,
768 DW_CC_pass_by_reference = 0x4,
769 DW_CC_pass_by_value = 0x5,
770 DW_CC_lo_user = 0x40,
771 DW_CC_hi_user = 0xff
772 };
773
774
775/* DWARF inline encodings. */
776enum
777 {
778 DW_INL_not_inlined = 0,
779 DW_INL_inlined = 1,
780 DW_INL_declared_not_inlined = 2,
781 DW_INL_declared_inlined = 3
782 };
783
784
785/* DWARF ordering encodings. */
786enum
787 {
788 DW_ORD_row_major = 0,
789 DW_ORD_col_major = 1
790 };
791
792
793/* DWARF discriminant descriptor encodings. */
794enum
795 {
796 DW_DSC_label = 0,
797 DW_DSC_range = 1
798 };
799
800/* DWARF defaulted member function encodings. */
801enum
802 {
803 DW_DEFAULTED_no = 0,
804 DW_DEFAULTED_in_class = 1,
805 DW_DEFAULTED_out_of_class = 2
806 };
807
808/* DWARF line content descriptions. */
809enum
810 {
811 DW_LNCT_path = 0x1,
812 DW_LNCT_directory_index = 0x2,
813 DW_LNCT_timestamp = 0x3,
814 DW_LNCT_size = 0x4,
815 DW_LNCT_MD5 = 0x5,
816 DW_LNCT_lo_user = 0x2000,
817 DW_LNCT_hi_user = 0x3fff
818 };
819
820/* DWARF standard opcode encodings. */
821enum
822 {
823 DW_LNS_copy = 1,
824 DW_LNS_advance_pc = 2,
825 DW_LNS_advance_line = 3,
826 DW_LNS_set_file = 4,
827 DW_LNS_set_column = 5,
828 DW_LNS_negate_stmt = 6,
829 DW_LNS_set_basic_block = 7,
830 DW_LNS_const_add_pc = 8,
831 DW_LNS_fixed_advance_pc = 9,
832 DW_LNS_set_prologue_end = 10,
833 DW_LNS_set_epilogue_begin = 11,
834 DW_LNS_set_isa = 12
835 };
836
837
838/* DWARF extended opcode encodings. */
839enum
840 {
841 DW_LNE_end_sequence = 1,
842 DW_LNE_set_address = 2,
843 DW_LNE_define_file = 3,
844 DW_LNE_set_discriminator = 4,
845
846 DW_LNE_lo_user = 128,
847
848 DW_LNE_NVIDIA_inlined_call = 144,
849 DW_LNE_NVIDIA_set_function_name = 145,
850
851 DW_LNE_hi_user = 255
852 };
853
854
855/* DWARF macinfo type encodings. */
856enum
857 {
858 DW_MACINFO_define = 1,
859 DW_MACINFO_undef = 2,
860 DW_MACINFO_start_file = 3,
861 DW_MACINFO_end_file = 4,
862 DW_MACINFO_vendor_ext = 255
863 };
864
865
866/* DWARF debug_macro type encodings. */
867enum
868 {
869 DW_MACRO_define = 0x01,
870 DW_MACRO_undef = 0x02,
871 DW_MACRO_start_file = 0x03,
872 DW_MACRO_end_file = 0x04,
873 DW_MACRO_define_strp = 0x05,
874 DW_MACRO_undef_strp = 0x06,
875 DW_MACRO_import = 0x07,
876 DW_MACRO_define_sup = 0x08,
877 DW_MACRO_undef_sup = 0x09,
878 DW_MACRO_import_sup = 0x0a,
879 DW_MACRO_define_strx = 0x0b,
880 DW_MACRO_undef_strx = 0x0c,
881 DW_MACRO_lo_user = 0xe0,
882 DW_MACRO_hi_user = 0xff
883 };
884
885/* Old GNU extension names for DWARF5 debug_macro type encodings.
886 There are no equivalents for the supplementary object file (sup)
887 and indirect string references (strx). */
888#define DW_MACRO_GNU_define DW_MACRO_define
889#define DW_MACRO_GNU_undef DW_MACRO_undef
890#define DW_MACRO_GNU_start_file DW_MACRO_start_file
891#define DW_MACRO_GNU_end_file DW_MACRO_end_file
892#define DW_MACRO_GNU_define_indirect DW_MACRO_define_strp
893#define DW_MACRO_GNU_undef_indirect DW_MACRO_undef_strp
894#define DW_MACRO_GNU_transparent_include DW_MACRO_import
895#define DW_MACRO_GNU_lo_user DW_MACRO_lo_user
896#define DW_MACRO_GNU_hi_user DW_MACRO_hi_user
897
898
899/* Range list entry encoding. */
900enum
901 {
902 DW_RLE_end_of_list = 0x0,
903 DW_RLE_base_addressx = 0x1,
904 DW_RLE_startx_endx = 0x2,
905 DW_RLE_startx_length = 0x3,
906 DW_RLE_offset_pair = 0x4,
907 DW_RLE_base_address = 0x5,
908 DW_RLE_start_end = 0x6,
909 DW_RLE_start_length = 0x7
910 };
911
912
913/* Location list entry encoding. */
914enum
915 {
916 DW_LLE_end_of_list = 0x0,
917 DW_LLE_base_addressx = 0x1,
918 DW_LLE_startx_endx = 0x2,
919 DW_LLE_startx_length = 0x3,
920 DW_LLE_offset_pair = 0x4,
921 DW_LLE_default_location = 0x5,
922 DW_LLE_base_address = 0x6,
923 DW_LLE_start_end = 0x7,
924 DW_LLE_start_length = 0x8
925 };
926
927
928/* GNU DebugFission list entry encodings (.debug_loc.dwo). */
929enum
930 {
931 DW_LLE_GNU_end_of_list_entry = 0x0,
932 DW_LLE_GNU_base_address_selection_entry = 0x1,
933 DW_LLE_GNU_start_end_entry = 0x2,
934 DW_LLE_GNU_start_length_entry = 0x3
935 };
936
937
938/* DWARF call frame instruction encodings. */
939enum
940 {
941 DW_CFA_advance_loc = 0x40,
942 DW_CFA_offset = 0x80,
943 DW_CFA_restore = 0xc0,
944 DW_CFA_extended = 0,
945
946 DW_CFA_nop = 0x00,
947 DW_CFA_set_loc = 0x01,
948 DW_CFA_advance_loc1 = 0x02,
949 DW_CFA_advance_loc2 = 0x03,
950 DW_CFA_advance_loc4 = 0x04,
951 DW_CFA_offset_extended = 0x05,
952 DW_CFA_restore_extended = 0x06,
953 DW_CFA_undefined = 0x07,
954 DW_CFA_same_value = 0x08,
955 DW_CFA_register = 0x09,
956 DW_CFA_remember_state = 0x0a,
957 DW_CFA_restore_state = 0x0b,
958 DW_CFA_def_cfa = 0x0c,
959 DW_CFA_def_cfa_register = 0x0d,
960 DW_CFA_def_cfa_offset = 0x0e,
961 DW_CFA_def_cfa_expression = 0x0f,
962 DW_CFA_expression = 0x10,
963 DW_CFA_offset_extended_sf = 0x11,
964 DW_CFA_def_cfa_sf = 0x12,
965 DW_CFA_def_cfa_offset_sf = 0x13,
966 DW_CFA_val_offset = 0x14,
967 DW_CFA_val_offset_sf = 0x15,
968 DW_CFA_val_expression = 0x16,
969
970 DW_CFA_low_user = 0x1c,
971 DW_CFA_MIPS_advance_loc8 = 0x1d,
972 DW_CFA_GNU_window_save = 0x2d,
973 DW_CFA_AARCH64_negate_ra_state = 0x2d,
974 DW_CFA_GNU_args_size = 0x2e,
975 DW_CFA_GNU_negative_offset_extended = 0x2f,
976 DW_CFA_high_user = 0x3f
977 };
978
979/* ID indicating CIE as opposed to FDE in .debug_frame. */
980enum
981 {
982 DW_CIE_ID_32 = 0xffffffffU, /* In 32-bit format CIE header. */
983 DW_CIE_ID_64 = 0xffffffffffffffffULL /* In 64-bit format CIE header. */
984 };
985
986
987/* Information for GNU unwind information. */
988enum
989 {
990 DW_EH_PE_absptr = 0x00,
991 DW_EH_PE_omit = 0xff,
992
993 /* FDE data encoding. */
994 DW_EH_PE_uleb128 = 0x01,
995 DW_EH_PE_udata2 = 0x02,
996 DW_EH_PE_udata4 = 0x03,
997 DW_EH_PE_udata8 = 0x04,
998 DW_EH_PE_sleb128 = 0x09,
999 DW_EH_PE_sdata2 = 0x0a,
1000 DW_EH_PE_sdata4 = 0x0b,
1001 DW_EH_PE_sdata8 = 0x0c,
1002 DW_EH_PE_signed = 0x08,
1003
1004 /* FDE flags. */
1005 DW_EH_PE_pcrel = 0x10,
1006 DW_EH_PE_textrel = 0x20,
1007 DW_EH_PE_datarel = 0x30,
1008 DW_EH_PE_funcrel = 0x40,
1009 DW_EH_PE_aligned = 0x50,
1010
1011 DW_EH_PE_indirect = 0x80
1012 };
1013
1014
1015/* DWARF XXX. */
1016#define DW_ADDR_none 0
1017
1018/* Section 7.2.2 of the DWARF3 specification defines a range of escape
1019 codes that can appear in the length field of certain DWARF structures.
1020
1021 These defines enumerate the minimum and maximum values of this range.
1022 Currently only the maximum value is used (to indicate that 64-bit
1023 values are going to be used in the dwarf data that accompanies the
1024 structure). The other values are reserved.
1025
1026 Note: There is a typo in DWARF3 spec (published Dec 20, 2005). In
1027 sections 7.4, 7.5.1, 7.19, 7.20 the minimum escape code is referred to
1028 as 0xffffff00 whereas in fact it should be 0xfffffff0. */
1029#define DWARF3_LENGTH_MIN_ESCAPE_CODE 0xfffffff0u
1030#define DWARF3_LENGTH_MAX_ESCAPE_CODE 0xffffffffu
1031#define DWARF3_LENGTH_64_BIT DWARF3_LENGTH_MAX_ESCAPE_CODE
1032
1033#endif /* dwarf.h */
1034

source code of include/dwarf.h