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Brian Silverman86497922018-02-10 19:28:39 -05001/* This file defines standard DWARF types, structures, and macros.
2 Copyright (C) 2000-2011, 2014, 2016, 2017 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 tags. */
33enum
34 {
35 DW_TAG_array_type = 0x01,
36 DW_TAG_class_type = 0x02,
37 DW_TAG_entry_point = 0x03,
38 DW_TAG_enumeration_type = 0x04,
39 DW_TAG_formal_parameter = 0x05,
40 /* 0x06 reserved. */
41 /* 0x07 reserved. */
42 DW_TAG_imported_declaration = 0x08,
43 /* 0x09 reserved. */
44 DW_TAG_label = 0x0a,
45 DW_TAG_lexical_block = 0x0b,
46 /* 0x0c reserved. */
47 DW_TAG_member = 0x0d,
48 /* 0x0e reserved. */
49 DW_TAG_pointer_type = 0x0f,
50 DW_TAG_reference_type = 0x10,
51 DW_TAG_compile_unit = 0x11,
52 DW_TAG_string_type = 0x12,
53 DW_TAG_structure_type = 0x13,
54 /* 0x14 reserved. */
55 DW_TAG_subroutine_type = 0x15,
56 DW_TAG_typedef = 0x16,
57 DW_TAG_union_type = 0x17,
58 DW_TAG_unspecified_parameters = 0x18,
59 DW_TAG_variant = 0x19,
60 DW_TAG_common_block = 0x1a,
61 DW_TAG_common_inclusion = 0x1b,
62 DW_TAG_inheritance = 0x1c,
63 DW_TAG_inlined_subroutine = 0x1d,
64 DW_TAG_module = 0x1e,
65 DW_TAG_ptr_to_member_type = 0x1f,
66 DW_TAG_set_type = 0x20,
67 DW_TAG_subrange_type = 0x21,
68 DW_TAG_with_stmt = 0x22,
69 DW_TAG_access_declaration = 0x23,
70 DW_TAG_base_type = 0x24,
71 DW_TAG_catch_block = 0x25,
72 DW_TAG_const_type = 0x26,
73 DW_TAG_constant = 0x27,
74 DW_TAG_enumerator = 0x28,
75 DW_TAG_file_type = 0x29,
76 DW_TAG_friend = 0x2a,
77 DW_TAG_namelist = 0x2b,
78 DW_TAG_namelist_item = 0x2c,
79 DW_TAG_packed_type = 0x2d,
80 DW_TAG_subprogram = 0x2e,
81 DW_TAG_template_type_parameter = 0x2f,
82 DW_TAG_template_value_parameter = 0x30,
83 DW_TAG_thrown_type = 0x31,
84 DW_TAG_try_block = 0x32,
85 DW_TAG_variant_part = 0x33,
86 DW_TAG_variable = 0x34,
87 DW_TAG_volatile_type = 0x35,
88 DW_TAG_dwarf_procedure = 0x36,
89 DW_TAG_restrict_type = 0x37,
90 DW_TAG_interface_type = 0x38,
91 DW_TAG_namespace = 0x39,
92 DW_TAG_imported_module = 0x3a,
93 DW_TAG_unspecified_type = 0x3b,
94 DW_TAG_partial_unit = 0x3c,
95 DW_TAG_imported_unit = 0x3d,
96 /* 0x3e reserved. Was DW_TAG_mutable_type. */
97 DW_TAG_condition = 0x3f,
98 DW_TAG_shared_type = 0x40,
99 DW_TAG_type_unit = 0x41,
100 DW_TAG_rvalue_reference_type = 0x42,
101 DW_TAG_template_alias = 0x43,
102 DW_TAG_coarray_type = 0x44,
103 DW_TAG_generic_subrange = 0x45,
104 DW_TAG_dynamic_type = 0x46,
105 DW_TAG_atomic_type = 0x47,
106 DW_TAG_call_site = 0x48,
107 DW_TAG_call_site_parameter = 0x49,
108 DW_TAG_skeleton_unit = 0x4a,
109 DW_TAG_immutable_type = 0x4b,
110
111 DW_TAG_lo_user = 0x4080,
112
113 DW_TAG_MIPS_loop = 0x4081,
114 DW_TAG_format_label = 0x4101,
115 DW_TAG_function_template = 0x4102,
116 DW_TAG_class_template = 0x4103,
117
118 DW_TAG_GNU_BINCL = 0x4104,
119 DW_TAG_GNU_EINCL = 0x4105,
120
121 DW_TAG_GNU_template_template_param = 0x4106,
122 DW_TAG_GNU_template_parameter_pack = 0x4107,
123 DW_TAG_GNU_formal_parameter_pack = 0x4108,
124 DW_TAG_GNU_call_site = 0x4109,
125 DW_TAG_GNU_call_site_parameter = 0x410a,
126
127 DW_TAG_hi_user = 0xffff
128 };
129
130
131/* Children determination encodings. */
132enum
133 {
134 DW_CHILDREN_no = 0,
135 DW_CHILDREN_yes = 1
136 };
137
138
139/* DWARF attributes encodings. */
140enum
141 {
142 DW_AT_sibling = 0x01,
143 DW_AT_location = 0x02,
144 DW_AT_name = 0x03,
145 /* 0x04 reserved. */
146 /* 0x05 reserved. */
147 /* 0x06 reserved. */
148 /* 0x07 reserved. */
149 /* 0x08 reserved. */
150 DW_AT_ordering = 0x09,
151 /* 0x0a reserved. */
152 DW_AT_byte_size = 0x0b,
153 DW_AT_bit_offset = 0x0c, /* Deprecated in DWARF4. */
154 DW_AT_bit_size = 0x0d,
155 /* 0x0e reserved. */
156 /* 0x0f reserved. */
157 DW_AT_stmt_list = 0x10,
158 DW_AT_low_pc = 0x11,
159 DW_AT_high_pc = 0x12,
160 DW_AT_language = 0x13,
161 /* 0x14 reserved. */
162 DW_AT_discr = 0x15,
163 DW_AT_discr_value = 0x16,
164 DW_AT_visibility = 0x17,
165 DW_AT_import = 0x18,
166 DW_AT_string_length = 0x19,
167 DW_AT_common_reference = 0x1a,
168 DW_AT_comp_dir = 0x1b,
169 DW_AT_const_value = 0x1c,
170 DW_AT_containing_type = 0x1d,
171 DW_AT_default_value = 0x1e,
172 /* 0x1f reserved. */
173 DW_AT_inline = 0x20,
174 DW_AT_is_optional = 0x21,
175 DW_AT_lower_bound = 0x22,
176 /* 0x23 reserved. */
177 /* 0x24 reserved. */
178 DW_AT_producer = 0x25,
179 /* 0x26 reserved. */
180 DW_AT_prototyped = 0x27,
181 /* 0x28 reserved. */
182 /* 0x29 reserved. */
183 DW_AT_return_addr = 0x2a,
184 /* 0x2b reserved. */
185 DW_AT_start_scope = 0x2c,
186 /* 0x2d reserved. */
187 DW_AT_bit_stride = 0x2e,
188 DW_AT_upper_bound = 0x2f,
189 /* 0x30 reserved. */
190 DW_AT_abstract_origin = 0x31,
191 DW_AT_accessibility = 0x32,
192 DW_AT_address_class = 0x33,
193 DW_AT_artificial = 0x34,
194 DW_AT_base_types = 0x35,
195 DW_AT_calling_convention = 0x36,
196 DW_AT_count = 0x37,
197 DW_AT_data_member_location = 0x38,
198 DW_AT_decl_column = 0x39,
199 DW_AT_decl_file = 0x3a,
200 DW_AT_decl_line = 0x3b,
201 DW_AT_declaration = 0x3c,
202 DW_AT_discr_list = 0x3d,
203 DW_AT_encoding = 0x3e,
204 DW_AT_external = 0x3f,
205 DW_AT_frame_base = 0x40,
206 DW_AT_friend = 0x41,
207 DW_AT_identifier_case = 0x42,
208 DW_AT_macro_info = 0x43, /* Deprecated in DWARF5. */
209 DW_AT_namelist_item = 0x44,
210 DW_AT_priority = 0x45,
211 DW_AT_segment = 0x46,
212 DW_AT_specification = 0x47,
213 DW_AT_static_link = 0x48,
214 DW_AT_type = 0x49,
215 DW_AT_use_location = 0x4a,
216 DW_AT_variable_parameter = 0x4b,
217 DW_AT_virtuality = 0x4c,
218 DW_AT_vtable_elem_location = 0x4d,
219 DW_AT_allocated = 0x4e,
220 DW_AT_associated = 0x4f,
221 DW_AT_data_location = 0x50,
222 DW_AT_byte_stride = 0x51,
223 DW_AT_entry_pc = 0x52,
224 DW_AT_use_UTF8 = 0x53,
225 DW_AT_extension = 0x54,
226 DW_AT_ranges = 0x55,
227 DW_AT_trampoline = 0x56,
228 DW_AT_call_column = 0x57,
229 DW_AT_call_file = 0x58,
230 DW_AT_call_line = 0x59,
231 DW_AT_description = 0x5a,
232 DW_AT_binary_scale = 0x5b,
233 DW_AT_decimal_scale = 0x5c,
234 DW_AT_small = 0x5d,
235 DW_AT_decimal_sign = 0x5e,
236 DW_AT_digit_count = 0x5f,
237 DW_AT_picture_string = 0x60,
238 DW_AT_mutable = 0x61,
239 DW_AT_threads_scaled = 0x62,
240 DW_AT_explicit = 0x63,
241 DW_AT_object_pointer = 0x64,
242 DW_AT_endianity = 0x65,
243 DW_AT_elemental = 0x66,
244 DW_AT_pure = 0x67,
245 DW_AT_recursive = 0x68,
246 DW_AT_signature = 0x69,
247 DW_AT_main_subprogram = 0x6a,
248 DW_AT_data_bit_offset = 0x6b,
249 DW_AT_const_expr = 0x6c,
250 DW_AT_enum_class = 0x6d,
251 DW_AT_linkage_name = 0x6e,
252 DW_AT_string_length_bit_size = 0x6f,
253 DW_AT_string_length_byte_size = 0x70,
254 DW_AT_rank = 0x71,
255 DW_AT_str_offsets_base = 0x72,
256 DW_AT_addr_base = 0x73,
257 DW_AT_rnglists_base = 0x74,
258 /* 0x75 reserved. */
259 DW_AT_dwo_name = 0x76,
260 DW_AT_reference = 0x77,
261 DW_AT_rvalue_reference = 0x78,
262 DW_AT_macros = 0x79,
263 DW_AT_call_all_calls = 0x7a,
264 DW_AT_call_all_source_calls = 0x7b,
265 DW_AT_call_all_tail_calls = 0x7c,
266 DW_AT_call_return_pc = 0x7d,
267 DW_AT_call_value = 0x7e,
268 DW_AT_call_origin = 0x7f,
269 DW_AT_call_parameter = 0x80,
270 DW_AT_call_pc = 0x81,
271 DW_AT_call_tail_call = 0x82,
272 DW_AT_call_target = 0x83,
273 DW_AT_call_target_clobbered = 0x84,
274 DW_AT_call_data_location = 0x85,
275 DW_AT_call_data_value = 0x86,
276 DW_AT_noreturn = 0x87,
277 DW_AT_alignment = 0x88,
278 DW_AT_export_symbols = 0x89,
279 DW_AT_deleted = 0x8a,
280 DW_AT_defaulted = 0x8b,
281 DW_AT_loclists_base = 0x8c,
282
283 DW_AT_lo_user = 0x2000,
284
285 DW_AT_MIPS_fde = 0x2001,
286 DW_AT_MIPS_loop_begin = 0x2002,
287 DW_AT_MIPS_tail_loop_begin = 0x2003,
288 DW_AT_MIPS_epilog_begin = 0x2004,
289 DW_AT_MIPS_loop_unroll_factor = 0x2005,
290 DW_AT_MIPS_software_pipeline_depth = 0x2006,
291 DW_AT_MIPS_linkage_name = 0x2007,
292 DW_AT_MIPS_stride = 0x2008,
293 DW_AT_MIPS_abstract_name = 0x2009,
294 DW_AT_MIPS_clone_origin = 0x200a,
295 DW_AT_MIPS_has_inlines = 0x200b,
296 DW_AT_MIPS_stride_byte = 0x200c,
297 DW_AT_MIPS_stride_elem = 0x200d,
298 DW_AT_MIPS_ptr_dopetype = 0x200e,
299 DW_AT_MIPS_allocatable_dopetype = 0x200f,
300 DW_AT_MIPS_assumed_shape_dopetype = 0x2010,
301 DW_AT_MIPS_assumed_size = 0x2011,
302
303 /* GNU extensions. */
304 DW_AT_sf_names = 0x2101,
305 DW_AT_src_info = 0x2102,
306 DW_AT_mac_info = 0x2103,
307 DW_AT_src_coords = 0x2104,
308 DW_AT_body_begin = 0x2105,
309 DW_AT_body_end = 0x2106,
310 DW_AT_GNU_vector = 0x2107,
311 DW_AT_GNU_guarded_by = 0x2108,
312 DW_AT_GNU_pt_guarded_by = 0x2109,
313 DW_AT_GNU_guarded = 0x210a,
314 DW_AT_GNU_pt_guarded = 0x210b,
315 DW_AT_GNU_locks_excluded = 0x210c,
316 DW_AT_GNU_exclusive_locks_required = 0x210d,
317 DW_AT_GNU_shared_locks_required = 0x210e,
318 DW_AT_GNU_odr_signature = 0x210f,
319 DW_AT_GNU_template_name = 0x2110,
320 DW_AT_GNU_call_site_value = 0x2111,
321 DW_AT_GNU_call_site_data_value = 0x2112,
322 DW_AT_GNU_call_site_target = 0x2113,
323 DW_AT_GNU_call_site_target_clobbered = 0x2114,
324 DW_AT_GNU_tail_call = 0x2115,
325 DW_AT_GNU_all_tail_call_sites = 0x2116,
326 DW_AT_GNU_all_call_sites = 0x2117,
327 DW_AT_GNU_all_source_call_sites = 0x2118,
328 DW_AT_GNU_macros = 0x2119,
329 DW_AT_GNU_deleted = 0x211a,
330
331 DW_AT_hi_user = 0x3fff
332 };
333
334/* Old unofficially attribute names. Should not be used.
335 Will not appear in known-dwarf.h */
336
337/* DWARF1 array subscripts and element data types. */
338#define DW_AT_subscr_data 0x0a
339/* DWARF1 enumeration literals. */
340#define DW_AT_element_list 0x0f
341/* DWARF1 reference for variable to member structure, class or union. */
342#define DW_AT_member 0x14
343
344/* DWARF form encodings. */
345enum
346 {
347 DW_FORM_addr = 0x01,
348 DW_FORM_block2 = 0x03,
349 DW_FORM_block4 = 0x04,
350 DW_FORM_data2 = 0x05,
351 DW_FORM_data4 = 0x06,
352 DW_FORM_data8 = 0x07,
353 DW_FORM_string = 0x08,
354 DW_FORM_block = 0x09,
355 DW_FORM_block1 = 0x0a,
356 DW_FORM_data1 = 0x0b,
357 DW_FORM_flag = 0x0c,
358 DW_FORM_sdata = 0x0d,
359 DW_FORM_strp = 0x0e,
360 DW_FORM_udata = 0x0f,
361 DW_FORM_ref_addr = 0x10,
362 DW_FORM_ref1 = 0x11,
363 DW_FORM_ref2 = 0x12,
364 DW_FORM_ref4 = 0x13,
365 DW_FORM_ref8 = 0x14,
366 DW_FORM_ref_udata = 0x15,
367 DW_FORM_indirect = 0x16,
368 DW_FORM_sec_offset = 0x17,
369 DW_FORM_exprloc = 0x18,
370 DW_FORM_flag_present = 0x19,
371 DW_FORM_ref_sig8 = 0x20,
372
373 DW_FORM_GNU_ref_alt = 0x1f20, /* offset in alternate .debuginfo. */
374 DW_FORM_GNU_strp_alt = 0x1f21 /* offset in alternate .debug_str. */
375 };
376
377
378/* DWARF location operation encodings. */
379enum
380 {
381 DW_OP_addr = 0x03, /* Constant address. */
382 DW_OP_deref = 0x06,
383 DW_OP_const1u = 0x08, /* Unsigned 1-byte constant. */
384 DW_OP_const1s = 0x09, /* Signed 1-byte constant. */
385 DW_OP_const2u = 0x0a, /* Unsigned 2-byte constant. */
386 DW_OP_const2s = 0x0b, /* Signed 2-byte constant. */
387 DW_OP_const4u = 0x0c, /* Unsigned 4-byte constant. */
388 DW_OP_const4s = 0x0d, /* Signed 4-byte constant. */
389 DW_OP_const8u = 0x0e, /* Unsigned 8-byte constant. */
390 DW_OP_const8s = 0x0f, /* Signed 8-byte constant. */
391 DW_OP_constu = 0x10, /* Unsigned LEB128 constant. */
392 DW_OP_consts = 0x11, /* Signed LEB128 constant. */
393 DW_OP_dup = 0x12,
394 DW_OP_drop = 0x13,
395 DW_OP_over = 0x14,
396 DW_OP_pick = 0x15, /* 1-byte stack index. */
397 DW_OP_swap = 0x16,
398 DW_OP_rot = 0x17,
399 DW_OP_xderef = 0x18,
400 DW_OP_abs = 0x19,
401 DW_OP_and = 0x1a,
402 DW_OP_div = 0x1b,
403 DW_OP_minus = 0x1c,
404 DW_OP_mod = 0x1d,
405 DW_OP_mul = 0x1e,
406 DW_OP_neg = 0x1f,
407 DW_OP_not = 0x20,
408 DW_OP_or = 0x21,
409 DW_OP_plus = 0x22,
410 DW_OP_plus_uconst = 0x23, /* Unsigned LEB128 addend. */
411 DW_OP_shl = 0x24,
412 DW_OP_shr = 0x25,
413 DW_OP_shra = 0x26,
414 DW_OP_xor = 0x27,
415 DW_OP_bra = 0x28, /* Signed 2-byte constant. */
416 DW_OP_eq = 0x29,
417 DW_OP_ge = 0x2a,
418 DW_OP_gt = 0x2b,
419 DW_OP_le = 0x2c,
420 DW_OP_lt = 0x2d,
421 DW_OP_ne = 0x2e,
422 DW_OP_skip = 0x2f, /* Signed 2-byte constant. */
423 DW_OP_lit0 = 0x30, /* Literal 0. */
424 DW_OP_lit1 = 0x31, /* Literal 1. */
425 DW_OP_lit2 = 0x32, /* Literal 2. */
426 DW_OP_lit3 = 0x33, /* Literal 3. */
427 DW_OP_lit4 = 0x34, /* Literal 4. */
428 DW_OP_lit5 = 0x35, /* Literal 5. */
429 DW_OP_lit6 = 0x36, /* Literal 6. */
430 DW_OP_lit7 = 0x37, /* Literal 7. */
431 DW_OP_lit8 = 0x38, /* Literal 8. */
432 DW_OP_lit9 = 0x39, /* Literal 9. */
433 DW_OP_lit10 = 0x3a, /* Literal 10. */
434 DW_OP_lit11 = 0x3b, /* Literal 11. */
435 DW_OP_lit12 = 0x3c, /* Literal 12. */
436 DW_OP_lit13 = 0x3d, /* Literal 13. */
437 DW_OP_lit14 = 0x3e, /* Literal 14. */
438 DW_OP_lit15 = 0x3f, /* Literal 15. */
439 DW_OP_lit16 = 0x40, /* Literal 16. */
440 DW_OP_lit17 = 0x41, /* Literal 17. */
441 DW_OP_lit18 = 0x42, /* Literal 18. */
442 DW_OP_lit19 = 0x43, /* Literal 19. */
443 DW_OP_lit20 = 0x44, /* Literal 20. */
444 DW_OP_lit21 = 0x45, /* Literal 21. */
445 DW_OP_lit22 = 0x46, /* Literal 22. */
446 DW_OP_lit23 = 0x47, /* Literal 23. */
447 DW_OP_lit24 = 0x48, /* Literal 24. */
448 DW_OP_lit25 = 0x49, /* Literal 25. */
449 DW_OP_lit26 = 0x4a, /* Literal 26. */
450 DW_OP_lit27 = 0x4b, /* Literal 27. */
451 DW_OP_lit28 = 0x4c, /* Literal 28. */
452 DW_OP_lit29 = 0x4d, /* Literal 29. */
453 DW_OP_lit30 = 0x4e, /* Literal 30. */
454 DW_OP_lit31 = 0x4f, /* Literal 31. */
455 DW_OP_reg0 = 0x50, /* Register 0. */
456 DW_OP_reg1 = 0x51, /* Register 1. */
457 DW_OP_reg2 = 0x52, /* Register 2. */
458 DW_OP_reg3 = 0x53, /* Register 3. */
459 DW_OP_reg4 = 0x54, /* Register 4. */
460 DW_OP_reg5 = 0x55, /* Register 5. */
461 DW_OP_reg6 = 0x56, /* Register 6. */
462 DW_OP_reg7 = 0x57, /* Register 7. */
463 DW_OP_reg8 = 0x58, /* Register 8. */
464 DW_OP_reg9 = 0x59, /* Register 9. */
465 DW_OP_reg10 = 0x5a, /* Register 10. */
466 DW_OP_reg11 = 0x5b, /* Register 11. */
467 DW_OP_reg12 = 0x5c, /* Register 12. */
468 DW_OP_reg13 = 0x5d, /* Register 13. */
469 DW_OP_reg14 = 0x5e, /* Register 14. */
470 DW_OP_reg15 = 0x5f, /* Register 15. */
471 DW_OP_reg16 = 0x60, /* Register 16. */
472 DW_OP_reg17 = 0x61, /* Register 17. */
473 DW_OP_reg18 = 0x62, /* Register 18. */
474 DW_OP_reg19 = 0x63, /* Register 19. */
475 DW_OP_reg20 = 0x64, /* Register 20. */
476 DW_OP_reg21 = 0x65, /* Register 21. */
477 DW_OP_reg22 = 0x66, /* Register 22. */
478 DW_OP_reg23 = 0x67, /* Register 24. */
479 DW_OP_reg24 = 0x68, /* Register 24. */
480 DW_OP_reg25 = 0x69, /* Register 25. */
481 DW_OP_reg26 = 0x6a, /* Register 26. */
482 DW_OP_reg27 = 0x6b, /* Register 27. */
483 DW_OP_reg28 = 0x6c, /* Register 28. */
484 DW_OP_reg29 = 0x6d, /* Register 29. */
485 DW_OP_reg30 = 0x6e, /* Register 30. */
486 DW_OP_reg31 = 0x6f, /* Register 31. */
487 DW_OP_breg0 = 0x70, /* Base register 0. */
488 DW_OP_breg1 = 0x71, /* Base register 1. */
489 DW_OP_breg2 = 0x72, /* Base register 2. */
490 DW_OP_breg3 = 0x73, /* Base register 3. */
491 DW_OP_breg4 = 0x74, /* Base register 4. */
492 DW_OP_breg5 = 0x75, /* Base register 5. */
493 DW_OP_breg6 = 0x76, /* Base register 6. */
494 DW_OP_breg7 = 0x77, /* Base register 7. */
495 DW_OP_breg8 = 0x78, /* Base register 8. */
496 DW_OP_breg9 = 0x79, /* Base register 9. */
497 DW_OP_breg10 = 0x7a, /* Base register 10. */
498 DW_OP_breg11 = 0x7b, /* Base register 11. */
499 DW_OP_breg12 = 0x7c, /* Base register 12. */
500 DW_OP_breg13 = 0x7d, /* Base register 13. */
501 DW_OP_breg14 = 0x7e, /* Base register 14. */
502 DW_OP_breg15 = 0x7f, /* Base register 15. */
503 DW_OP_breg16 = 0x80, /* Base register 16. */
504 DW_OP_breg17 = 0x81, /* Base register 17. */
505 DW_OP_breg18 = 0x82, /* Base register 18. */
506 DW_OP_breg19 = 0x83, /* Base register 19. */
507 DW_OP_breg20 = 0x84, /* Base register 20. */
508 DW_OP_breg21 = 0x85, /* Base register 21. */
509 DW_OP_breg22 = 0x86, /* Base register 22. */
510 DW_OP_breg23 = 0x87, /* Base register 23. */
511 DW_OP_breg24 = 0x88, /* Base register 24. */
512 DW_OP_breg25 = 0x89, /* Base register 25. */
513 DW_OP_breg26 = 0x8a, /* Base register 26. */
514 DW_OP_breg27 = 0x8b, /* Base register 27. */
515 DW_OP_breg28 = 0x8c, /* Base register 28. */
516 DW_OP_breg29 = 0x8d, /* Base register 29. */
517 DW_OP_breg30 = 0x8e, /* Base register 30. */
518 DW_OP_breg31 = 0x8f, /* Base register 31. */
519 DW_OP_regx = 0x90, /* Unsigned LEB128 register. */
520 DW_OP_fbreg = 0x91, /* Signed LEB128 offset. */
521 DW_OP_bregx = 0x92, /* ULEB128 register followed by SLEB128 off. */
522 DW_OP_piece = 0x93, /* ULEB128 size of piece addressed. */
523 DW_OP_deref_size = 0x94, /* 1-byte size of data retrieved. */
524 DW_OP_xderef_size = 0x95, /* 1-byte size of data retrieved. */
525 DW_OP_nop = 0x96,
526 DW_OP_push_object_address = 0x97,
527 DW_OP_call2 = 0x98,
528 DW_OP_call4 = 0x99,
529 DW_OP_call_ref = 0x9a,
530 DW_OP_form_tls_address = 0x9b,/* TLS offset to address in current thread */
531 DW_OP_call_frame_cfa = 0x9c,/* CFA as determined by CFI. */
532 DW_OP_bit_piece = 0x9d, /* ULEB128 size and ULEB128 offset in bits. */
533 DW_OP_implicit_value = 0x9e, /* DW_FORM_block follows opcode. */
534 DW_OP_stack_value = 0x9f, /* No operands, special like DW_OP_piece. */
535
536 /* GNU extensions. */
537 DW_OP_GNU_push_tls_address = 0xe0,
538 DW_OP_GNU_uninit = 0xf0,
539 DW_OP_GNU_encoded_addr = 0xf1,
540 DW_OP_GNU_implicit_pointer = 0xf2,
541 DW_OP_GNU_entry_value = 0xf3,
542 DW_OP_GNU_const_type = 0xf4,
543 DW_OP_GNU_regval_type = 0xf5,
544 DW_OP_GNU_deref_type = 0xf6,
545 DW_OP_GNU_convert = 0xf7,
546 DW_OP_GNU_reinterpret = 0xf9,
547 DW_OP_GNU_parameter_ref = 0xfa,
548 DW_OP_GNU_variable_value = 0xfd,
549
550 DW_OP_lo_user = 0xe0, /* Implementation-defined range start. */
551 DW_OP_hi_user = 0xff /* Implementation-defined range end. */
552 };
553
554
555/* DWARF base type encodings. */
556enum
557 {
558 DW_ATE_void = 0x0,
559 DW_ATE_address = 0x1,
560 DW_ATE_boolean = 0x2,
561 DW_ATE_complex_float = 0x3,
562 DW_ATE_float = 0x4,
563 DW_ATE_signed = 0x5,
564 DW_ATE_signed_char = 0x6,
565 DW_ATE_unsigned = 0x7,
566 DW_ATE_unsigned_char = 0x8,
567 DW_ATE_imaginary_float = 0x9,
568 DW_ATE_packed_decimal = 0xa,
569 DW_ATE_numeric_string = 0xb,
570 DW_ATE_edited = 0xc,
571 DW_ATE_signed_fixed = 0xd,
572 DW_ATE_unsigned_fixed = 0xe,
573 DW_ATE_decimal_float = 0xf,
574 DW_ATE_UTF = 0x10,
575 DW_ATE_UCS = 0x11,
576 DW_ATE_ASCII = 0x12,
577
578 DW_ATE_lo_user = 0x80,
579 DW_ATE_hi_user = 0xff
580 };
581
582
583/* DWARF decimal sign encodings. */
584enum
585 {
586 DW_DS_unsigned = 1,
587 DW_DS_leading_overpunch = 2,
588 DW_DS_trailing_overpunch = 3,
589 DW_DS_leading_separate = 4,
590 DW_DS_trailing_separate = 5,
591 };
592
593
594/* DWARF endianity encodings. */
595enum
596 {
597 DW_END_default = 0,
598 DW_END_big = 1,
599 DW_END_little = 2,
600
601 DW_END_lo_user = 0x40,
602 DW_END_hi_user = 0xff
603 };
604
605
606/* DWARF accessibility encodings. */
607enum
608 {
609 DW_ACCESS_public = 1,
610 DW_ACCESS_protected = 2,
611 DW_ACCESS_private = 3
612 };
613
614
615/* DWARF visibility encodings. */
616enum
617 {
618 DW_VIS_local = 1,
619 DW_VIS_exported = 2,
620 DW_VIS_qualified = 3
621 };
622
623
624/* DWARF virtuality encodings. */
625enum
626 {
627 DW_VIRTUALITY_none = 0,
628 DW_VIRTUALITY_virtual = 1,
629 DW_VIRTUALITY_pure_virtual = 2
630 };
631
632
633/* DWARF language encodings. */
634enum
635 {
636 DW_LANG_C89 = 0x0001, /* ISO C:1989 */
637 DW_LANG_C = 0x0002, /* C */
638 DW_LANG_Ada83 = 0x0003, /* ISO Ada:1983 */
639 DW_LANG_C_plus_plus = 0x0004, /* ISO C++:1998 */
640 DW_LANG_Cobol74 = 0x0005, /* ISO Cobol:1974 */
641 DW_LANG_Cobol85 = 0x0006, /* ISO Cobol:1985 */
642 DW_LANG_Fortran77 = 0x0007, /* ISO FORTRAN 77 */
643 DW_LANG_Fortran90 = 0x0008, /* ISO Fortran 90 */
644 DW_LANG_Pascal83 = 0x0009, /* ISO Pascal:1983 */
645 DW_LANG_Modula2 = 0x000a, /* ISO Modula-2:1996 */
646 DW_LANG_Java = 0x000b, /* Java */
647 DW_LANG_C99 = 0x000c, /* ISO C:1999 */
648 DW_LANG_Ada95 = 0x000d, /* ISO Ada:1995 */
649 DW_LANG_Fortran95 = 0x000e, /* ISO Fortran 95 */
650 DW_LANG_PLI = 0x000f, /* ISO PL/1:1976 */
651 DW_LANG_ObjC = 0x0010, /* Objective-C */
652 DW_LANG_ObjC_plus_plus = 0x0011, /* Objective-C++ */
653 DW_LANG_UPC = 0x0012, /* Unified Parallel C */
654 DW_LANG_D = 0x0013, /* D */
655 DW_LANG_Python = 0x0014, /* Python */
656 DW_LANG_OpenCL = 0x0015, /* OpenCL */
657 DW_LANG_Go = 0x0016, /* Go */
658 DW_LANG_Modula3 = 0x0017, /* Modula-3 */
659 DW_LANG_Haskell = 0x0018, /* Haskell */
660 DW_LANG_C_plus_plus_03 = 0x0019, /* ISO C++:2003 */
661 DW_LANG_C_plus_plus_11 = 0x001a, /* ISO C++:2011 */
662 DW_LANG_OCaml = 0x001b, /* OCaml */
663 DW_LANG_Rust = 0x001c, /* Rust */
664 DW_LANG_C11 = 0x001d, /* ISO C:2011 */
665 DW_LANG_Swift = 0x001e, /* Swift */
666 DW_LANG_Julia = 0x001f, /* Julia */
667 DW_LANG_Dylan = 0x0020, /* Dylan */
668 DW_LANG_C_plus_plus_14 = 0x0021, /* ISO C++:2014 */
669 DW_LANG_Fortran03 = 0x0022, /* ISO/IEC 1539-1:2004 */
670 DW_LANG_Fortran08 = 0x0023, /* ISO/IEC 1539-1:2010 */
671 DW_LANG_RenderScript = 0x0024, /* RenderScript Kernal Language */
672 DW_LANG_BLISS = 0x0025, /* BLISS */
673
674 DW_LANG_lo_user = 0x8000,
675 DW_LANG_Mips_Assembler = 0x8001, /* Assembler */
676 DW_LANG_hi_user = 0xffff
677 };
678
679/* Old (typo) '1' != 'I'. */
680#define DW_LANG_PL1 DW_LANG_PLI
681
682/* DWARF identifier case encodings. */
683enum
684 {
685 DW_ID_case_sensitive = 0,
686 DW_ID_up_case = 1,
687 DW_ID_down_case = 2,
688 DW_ID_case_insensitive = 3
689 };
690
691
692/* DWARF calling conventions encodings.
693 Used as values of DW_AT_calling_convention for subroutines
694 (normal, program or nocall) or structures, unions and class types
695 (normal, reference or value). */
696enum
697 {
698 DW_CC_normal = 0x1,
699 DW_CC_program = 0x2,
700 DW_CC_nocall = 0x3,
701 DW_CC_pass_by_reference = 0x4,
702 DW_CC_pass_by_value = 0x5,
703 DW_CC_lo_user = 0x40,
704 DW_CC_hi_user = 0xff
705 };
706
707
708/* DWARF inline encodings. */
709enum
710 {
711 DW_INL_not_inlined = 0,
712 DW_INL_inlined = 1,
713 DW_INL_declared_not_inlined = 2,
714 DW_INL_declared_inlined = 3
715 };
716
717
718/* DWARF ordering encodings. */
719enum
720 {
721 DW_ORD_row_major = 0,
722 DW_ORD_col_major = 1
723 };
724
725
726/* DWARF discriminant descriptor encodings. */
727enum
728 {
729 DW_DSC_label = 0,
730 DW_DSC_range = 1
731 };
732
733/* DWARF defaulted member function encodings. */
734enum
735 {
736 DW_DEFAULTED_no = 0,
737 DW_DEFAULTED_in_class = 1,
738 DW_DEFAULTED_out_of_class = 2
739 };
740
741
742/* DWARF standard opcode encodings. */
743enum
744 {
745 DW_LNS_copy = 1,
746 DW_LNS_advance_pc = 2,
747 DW_LNS_advance_line = 3,
748 DW_LNS_set_file = 4,
749 DW_LNS_set_column = 5,
750 DW_LNS_negate_stmt = 6,
751 DW_LNS_set_basic_block = 7,
752 DW_LNS_const_add_pc = 8,
753 DW_LNS_fixed_advance_pc = 9,
754 DW_LNS_set_prologue_end = 10,
755 DW_LNS_set_epilogue_begin = 11,
756 DW_LNS_set_isa = 12
757 };
758
759
760/* DWARF extended opcode encodings. */
761enum
762 {
763 DW_LNE_end_sequence = 1,
764 DW_LNE_set_address = 2,
765 DW_LNE_define_file = 3,
766 DW_LNE_set_discriminator = 4,
767
768 DW_LNE_lo_user = 128,
769 DW_LNE_hi_user = 255
770 };
771
772
773/* DWARF macinfo type encodings. */
774enum
775 {
776 DW_MACINFO_define = 1,
777 DW_MACINFO_undef = 2,
778 DW_MACINFO_start_file = 3,
779 DW_MACINFO_end_file = 4,
780 DW_MACINFO_vendor_ext = 255
781 };
782
783
784/* DWARF debug_macro type encodings. */
785enum
786 {
787 DW_MACRO_define = 0x01,
788 DW_MACRO_undef = 0x02,
789 DW_MACRO_start_file = 0x03,
790 DW_MACRO_end_file = 0x04,
791 DW_MACRO_define_strp = 0x05,
792 DW_MACRO_undef_strp = 0x06,
793 DW_MACRO_import = 0x07,
794 DW_MACRO_define_sup = 0x08,
795 DW_MACRO_undef_sup = 0x09,
796 DW_MACRO_import_sup = 0x0a,
797 DW_MACRO_define_strx = 0x0b,
798 DW_MACRO_undef_strx = 0x0c,
799 DW_MACRO_lo_user = 0xe0,
800 DW_MACRO_hi_user = 0xff
801 };
802
803/* Old GNU extension names for DWARF5 debug_macro type encodings.
804 There are no equivalents for the supplementary object file (sup)
805 and indirect string references (strx). */
806#define DW_MACRO_GNU_define DW_MACRO_define
807#define DW_MACRO_GNU_undef DW_MACRO_undef
808#define DW_MACRO_GNU_start_file DW_MACRO_start_file
809#define DW_MACRO_GNU_end_file DW_MACRO_end_file
810#define DW_MACRO_GNU_define_indirect DW_MACRO_define_strp
811#define DW_MACRO_GNU_undef_indirect DW_MACRO_undef_strp
812#define DW_MACRO_GNU_transparent_include DW_MACRO_import
813#define DW_MACRO_GNU_lo_user DW_MACRO_lo_user
814#define DW_MACRO_GNU_hi_user DW_MACRO_hi_user
815
816
817/* DWARF call frame instruction encodings. */
818enum
819 {
820 DW_CFA_advance_loc = 0x40,
821 DW_CFA_offset = 0x80,
822 DW_CFA_restore = 0xc0,
823 DW_CFA_extended = 0,
824
825 DW_CFA_nop = 0x00,
826 DW_CFA_set_loc = 0x01,
827 DW_CFA_advance_loc1 = 0x02,
828 DW_CFA_advance_loc2 = 0x03,
829 DW_CFA_advance_loc4 = 0x04,
830 DW_CFA_offset_extended = 0x05,
831 DW_CFA_restore_extended = 0x06,
832 DW_CFA_undefined = 0x07,
833 DW_CFA_same_value = 0x08,
834 DW_CFA_register = 0x09,
835 DW_CFA_remember_state = 0x0a,
836 DW_CFA_restore_state = 0x0b,
837 DW_CFA_def_cfa = 0x0c,
838 DW_CFA_def_cfa_register = 0x0d,
839 DW_CFA_def_cfa_offset = 0x0e,
840 DW_CFA_def_cfa_expression = 0x0f,
841 DW_CFA_expression = 0x10,
842 DW_CFA_offset_extended_sf = 0x11,
843 DW_CFA_def_cfa_sf = 0x12,
844 DW_CFA_def_cfa_offset_sf = 0x13,
845 DW_CFA_val_offset = 0x14,
846 DW_CFA_val_offset_sf = 0x15,
847 DW_CFA_val_expression = 0x16,
848
849 DW_CFA_low_user = 0x1c,
850 DW_CFA_MIPS_advance_loc8 = 0x1d,
851 DW_CFA_GNU_window_save = 0x2d,
852 DW_CFA_GNU_args_size = 0x2e,
853 DW_CFA_GNU_negative_offset_extended = 0x2f,
854 DW_CFA_high_user = 0x3f
855 };
856
857/* ID indicating CIE as opposed to FDE in .debug_frame. */
858enum
859 {
860 DW_CIE_ID_32 = 0xffffffffU, /* In 32-bit format CIE header. */
861 DW_CIE_ID_64 = 0xffffffffffffffffULL /* In 64-bit format CIE header. */
862 };
863
864
865/* Information for GNU unwind information. */
866enum
867 {
868 DW_EH_PE_absptr = 0x00,
869 DW_EH_PE_omit = 0xff,
870
871 /* FDE data encoding. */
872 DW_EH_PE_uleb128 = 0x01,
873 DW_EH_PE_udata2 = 0x02,
874 DW_EH_PE_udata4 = 0x03,
875 DW_EH_PE_udata8 = 0x04,
876 DW_EH_PE_sleb128 = 0x09,
877 DW_EH_PE_sdata2 = 0x0a,
878 DW_EH_PE_sdata4 = 0x0b,
879 DW_EH_PE_sdata8 = 0x0c,
880 DW_EH_PE_signed = 0x08,
881
882 /* FDE flags. */
883 DW_EH_PE_pcrel = 0x10,
884 DW_EH_PE_textrel = 0x20,
885 DW_EH_PE_datarel = 0x30,
886 DW_EH_PE_funcrel = 0x40,
887 DW_EH_PE_aligned = 0x50,
888
889 DW_EH_PE_indirect = 0x80
890 };
891
892
893/* DWARF XXX. */
894#define DW_ADDR_none 0
895
896/* Section 7.2.2 of the DWARF3 specification defines a range of escape
897 codes that can appear in the length field of certain DWARF structures.
898
899 These defines enumerate the minium and maximum values of this range.
900 Currently only the maximum value is used (to indicate that 64-bit
901 values are going to be used in the dwarf data that accompanies the
902 structure). The other values are reserved.
903
904 Note: There is a typo in DWARF3 spec (published Dec 20, 2005). In
905 sections 7.4, 7.5.1, 7.19, 7.20 the minimum escape code is referred to
906 as 0xffffff00 whereas in fact it should be 0xfffffff0. */
907#define DWARF3_LENGTH_MIN_ESCAPE_CODE 0xfffffff0u
908#define DWARF3_LENGTH_MAX_ESCAPE_CODE 0xffffffffu
909#define DWARF3_LENGTH_64_BIT DWARF3_LENGTH_MAX_ESCAPE_CODE
910
911#endif /* dwarf.h */