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comparison: toolkit/crashreporter/google-breakpad/src/common/dwarf/dwarf2enums.h

toolkit/crashreporter/google-breakpad/src/common/dwarf/dwarf2enums.h

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1 // -*- mode: c++ -*-
2
3 // Copyright (c) 2010 Google Inc. All Rights Reserved.
4 //
5 // Redistribution and use in source and binary forms, with or without
6 // modification, are permitted provided that the following conditions are
7 // met:
8 //
9 // * Redistributions of source code must retain the above copyright
10 // notice, this list of conditions and the following disclaimer.
11 // * Redistributions in binary form must reproduce the above
12 // copyright notice, this list of conditions and the following disclaimer
13 // in the documentation and/or other materials provided with the
14 // distribution.
15 // * Neither the name of Google Inc. nor the names of its
16 // contributors may be used to endorse or promote products derived from
17 // this software without specific prior written permission.
18 //
19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30
31 #ifndef COMMON_DWARF_DWARF2ENUMS_H__
32 #define COMMON_DWARF_DWARF2ENUMS_H__
33
34 namespace dwarf2reader {
35
36 // These enums do not follow the google3 style only because they are
37 // known universally (specs, other implementations) by the names in
38 // exactly this capitalization.
39 // Tag names and codes.
40 enum DwarfTag {
41 DW_TAG_padding = 0x00,
42 DW_TAG_array_type = 0x01,
43 DW_TAG_class_type = 0x02,
44 DW_TAG_entry_point = 0x03,
45 DW_TAG_enumeration_type = 0x04,
46 DW_TAG_formal_parameter = 0x05,
47 DW_TAG_imported_declaration = 0x08,
48 DW_TAG_label = 0x0a,
49 DW_TAG_lexical_block = 0x0b,
50 DW_TAG_member = 0x0d,
51 DW_TAG_pointer_type = 0x0f,
52 DW_TAG_reference_type = 0x10,
53 DW_TAG_compile_unit = 0x11,
54 DW_TAG_string_type = 0x12,
55 DW_TAG_structure_type = 0x13,
56 DW_TAG_subroutine_type = 0x15,
57 DW_TAG_typedef = 0x16,
58 DW_TAG_union_type = 0x17,
59 DW_TAG_unspecified_parameters = 0x18,
60 DW_TAG_variant = 0x19,
61 DW_TAG_common_block = 0x1a,
62 DW_TAG_common_inclusion = 0x1b,
63 DW_TAG_inheritance = 0x1c,
64 DW_TAG_inlined_subroutine = 0x1d,
65 DW_TAG_module = 0x1e,
66 DW_TAG_ptr_to_member_type = 0x1f,
67 DW_TAG_set_type = 0x20,
68 DW_TAG_subrange_type = 0x21,
69 DW_TAG_with_stmt = 0x22,
70 DW_TAG_access_declaration = 0x23,
71 DW_TAG_base_type = 0x24,
72 DW_TAG_catch_block = 0x25,
73 DW_TAG_const_type = 0x26,
74 DW_TAG_constant = 0x27,
75 DW_TAG_enumerator = 0x28,
76 DW_TAG_file_type = 0x29,
77 DW_TAG_friend = 0x2a,
78 DW_TAG_namelist = 0x2b,
79 DW_TAG_namelist_item = 0x2c,
80 DW_TAG_packed_type = 0x2d,
81 DW_TAG_subprogram = 0x2e,
82 DW_TAG_template_type_param = 0x2f,
83 DW_TAG_template_value_param = 0x30,
84 DW_TAG_thrown_type = 0x31,
85 DW_TAG_try_block = 0x32,
86 DW_TAG_variant_part = 0x33,
87 DW_TAG_variable = 0x34,
88 DW_TAG_volatile_type = 0x35,
89 // DWARF 3.
90 DW_TAG_dwarf_procedure = 0x36,
91 DW_TAG_restrict_type = 0x37,
92 DW_TAG_interface_type = 0x38,
93 DW_TAG_namespace = 0x39,
94 DW_TAG_imported_module = 0x3a,
95 DW_TAG_unspecified_type = 0x3b,
96 DW_TAG_partial_unit = 0x3c,
97 DW_TAG_imported_unit = 0x3d,
98 // SGI/MIPS Extensions.
99 DW_TAG_MIPS_loop = 0x4081,
100 // HP extensions. See:
101 // ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz
102 DW_TAG_HP_array_descriptor = 0x4090,
103 // GNU extensions.
104 DW_TAG_format_label = 0x4101, // For FORTRAN 77 and Fortran 90.
105 DW_TAG_function_template = 0x4102, // For C++.
106 DW_TAG_class_template = 0x4103, // For C++.
107 DW_TAG_GNU_BINCL = 0x4104,
108 DW_TAG_GNU_EINCL = 0x4105,
109 // Extensions for UPC. See: http://upc.gwu.edu/~upc.
110 DW_TAG_upc_shared_type = 0x8765,
111 DW_TAG_upc_strict_type = 0x8766,
112 DW_TAG_upc_relaxed_type = 0x8767,
113 // PGI (STMicroelectronics) extensions. No documentation available.
114 DW_TAG_PGI_kanji_type = 0xA000,
115 DW_TAG_PGI_interface_block = 0xA020
116 };
117
118
119 enum DwarfHasChild {
120 DW_children_no = 0,
121 DW_children_yes = 1
122 };
123
124 // Form names and codes.
125 enum DwarfForm {
126 DW_FORM_addr = 0x01,
127 DW_FORM_block2 = 0x03,
128 DW_FORM_block4 = 0x04,
129 DW_FORM_data2 = 0x05,
130 DW_FORM_data4 = 0x06,
131 DW_FORM_data8 = 0x07,
132 DW_FORM_string = 0x08,
133 DW_FORM_block = 0x09,
134 DW_FORM_block1 = 0x0a,
135 DW_FORM_data1 = 0x0b,
136 DW_FORM_flag = 0x0c,
137 DW_FORM_sdata = 0x0d,
138 DW_FORM_strp = 0x0e,
139 DW_FORM_udata = 0x0f,
140 DW_FORM_ref_addr = 0x10,
141 DW_FORM_ref1 = 0x11,
142 DW_FORM_ref2 = 0x12,
143 DW_FORM_ref4 = 0x13,
144 DW_FORM_ref8 = 0x14,
145 DW_FORM_ref_udata = 0x15,
146 DW_FORM_indirect = 0x16,
147
148 // Added in DWARF 4:
149 DW_FORM_sec_offset = 0x17,
150 DW_FORM_exprloc = 0x18,
151 DW_FORM_flag_present = 0x19,
152 DW_FORM_ref_sig8 = 0x20
153 };
154
155 // Attribute names and codes
156 enum DwarfAttribute {
157 DW_AT_sibling = 0x01,
158 DW_AT_location = 0x02,
159 DW_AT_name = 0x03,
160 DW_AT_ordering = 0x09,
161 DW_AT_subscr_data = 0x0a,
162 DW_AT_byte_size = 0x0b,
163 DW_AT_bit_offset = 0x0c,
164 DW_AT_bit_size = 0x0d,
165 DW_AT_element_list = 0x0f,
166 DW_AT_stmt_list = 0x10,
167 DW_AT_low_pc = 0x11,
168 DW_AT_high_pc = 0x12,
169 DW_AT_language = 0x13,
170 DW_AT_member = 0x14,
171 DW_AT_discr = 0x15,
172 DW_AT_discr_value = 0x16,
173 DW_AT_visibility = 0x17,
174 DW_AT_import = 0x18,
175 DW_AT_string_length = 0x19,
176 DW_AT_common_reference = 0x1a,
177 DW_AT_comp_dir = 0x1b,
178 DW_AT_const_value = 0x1c,
179 DW_AT_containing_type = 0x1d,
180 DW_AT_default_value = 0x1e,
181 DW_AT_inline = 0x20,
182 DW_AT_is_optional = 0x21,
183 DW_AT_lower_bound = 0x22,
184 DW_AT_producer = 0x25,
185 DW_AT_prototyped = 0x27,
186 DW_AT_return_addr = 0x2a,
187 DW_AT_start_scope = 0x2c,
188 DW_AT_stride_size = 0x2e,
189 DW_AT_upper_bound = 0x2f,
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,
209 DW_AT_namelist_items = 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 // DWARF 3 values.
220 DW_AT_allocated = 0x4e,
221 DW_AT_associated = 0x4f,
222 DW_AT_data_location = 0x50,
223 DW_AT_stride = 0x51,
224 DW_AT_entry_pc = 0x52,
225 DW_AT_use_UTF8 = 0x53,
226 DW_AT_extension = 0x54,
227 DW_AT_ranges = 0x55,
228 DW_AT_trampoline = 0x56,
229 DW_AT_call_column = 0x57,
230 DW_AT_call_file = 0x58,
231 DW_AT_call_line = 0x59,
232 // SGI/MIPS extensions.
233 DW_AT_MIPS_fde = 0x2001,
234 DW_AT_MIPS_loop_begin = 0x2002,
235 DW_AT_MIPS_tail_loop_begin = 0x2003,
236 DW_AT_MIPS_epilog_begin = 0x2004,
237 DW_AT_MIPS_loop_unroll_factor = 0x2005,
238 DW_AT_MIPS_software_pipeline_depth = 0x2006,
239 DW_AT_MIPS_linkage_name = 0x2007,
240 DW_AT_MIPS_stride = 0x2008,
241 DW_AT_MIPS_abstract_name = 0x2009,
242 DW_AT_MIPS_clone_origin = 0x200a,
243 DW_AT_MIPS_has_inlines = 0x200b,
244 // HP extensions.
245 DW_AT_HP_block_index = 0x2000,
246 DW_AT_HP_unmodifiable = 0x2001, // Same as DW_AT_MIPS_fde.
247 DW_AT_HP_actuals_stmt_list = 0x2010,
248 DW_AT_HP_proc_per_section = 0x2011,
249 DW_AT_HP_raw_data_ptr = 0x2012,
250 DW_AT_HP_pass_by_reference = 0x2013,
251 DW_AT_HP_opt_level = 0x2014,
252 DW_AT_HP_prof_version_id = 0x2015,
253 DW_AT_HP_opt_flags = 0x2016,
254 DW_AT_HP_cold_region_low_pc = 0x2017,
255 DW_AT_HP_cold_region_high_pc = 0x2018,
256 DW_AT_HP_all_variables_modifiable = 0x2019,
257 DW_AT_HP_linkage_name = 0x201a,
258 DW_AT_HP_prof_flags = 0x201b, // In comp unit of procs_info for -g.
259 // GNU extensions.
260 DW_AT_sf_names = 0x2101,
261 DW_AT_src_info = 0x2102,
262 DW_AT_mac_info = 0x2103,
263 DW_AT_src_coords = 0x2104,
264 DW_AT_body_begin = 0x2105,
265 DW_AT_body_end = 0x2106,
266 DW_AT_GNU_vector = 0x2107,
267 // VMS extensions.
268 DW_AT_VMS_rtnbeg_pd_address = 0x2201,
269 // UPC extension.
270 DW_AT_upc_threads_scaled = 0x3210,
271 // PGI (STMicroelectronics) extensions.
272 DW_AT_PGI_lbase = 0x3a00,
273 DW_AT_PGI_soffset = 0x3a01,
274 DW_AT_PGI_lstride = 0x3a02
275 };
276
277
278 // Line number opcodes.
279 enum DwarfLineNumberOps {
280 DW_LNS_extended_op = 0,
281 DW_LNS_copy = 1,
282 DW_LNS_advance_pc = 2,
283 DW_LNS_advance_line = 3,
284 DW_LNS_set_file = 4,
285 DW_LNS_set_column = 5,
286 DW_LNS_negate_stmt = 6,
287 DW_LNS_set_basic_block = 7,
288 DW_LNS_const_add_pc = 8,
289 DW_LNS_fixed_advance_pc = 9,
290 // DWARF 3.
291 DW_LNS_set_prologue_end = 10,
292 DW_LNS_set_epilogue_begin = 11,
293 DW_LNS_set_isa = 12
294 };
295
296 // Line number extended opcodes.
297 enum DwarfLineNumberExtendedOps {
298 DW_LNE_end_sequence = 1,
299 DW_LNE_set_address = 2,
300 DW_LNE_define_file = 3,
301 // HP extensions.
302 DW_LNE_HP_negate_is_UV_update = 0x11,
303 DW_LNE_HP_push_context = 0x12,
304 DW_LNE_HP_pop_context = 0x13,
305 DW_LNE_HP_set_file_line_column = 0x14,
306 DW_LNE_HP_set_routine_name = 0x15,
307 DW_LNE_HP_set_sequence = 0x16,
308 DW_LNE_HP_negate_post_semantics = 0x17,
309 DW_LNE_HP_negate_function_exit = 0x18,
310 DW_LNE_HP_negate_front_end_logical = 0x19,
311 DW_LNE_HP_define_proc = 0x20
312 };
313
314 // Type encoding names and codes
315 enum DwarfEncoding {
316 DW_ATE_address =0x1,
317 DW_ATE_boolean =0x2,
318 DW_ATE_complex_float =0x3,
319 DW_ATE_float =0x4,
320 DW_ATE_signed =0x5,
321 DW_ATE_signed_char =0x6,
322 DW_ATE_unsigned =0x7,
323 DW_ATE_unsigned_char =0x8,
324 // DWARF3/DWARF3f
325 DW_ATE_imaginary_float =0x9,
326 DW_ATE_packed_decimal =0xa,
327 DW_ATE_numeric_string =0xb,
328 DW_ATE_edited =0xc,
329 DW_ATE_signed_fixed =0xd,
330 DW_ATE_unsigned_fixed =0xe,
331 DW_ATE_decimal_float =0xf,
332 DW_ATE_lo_user =0x80,
333 DW_ATE_hi_user =0xff
334 };
335
336 // Location virtual machine opcodes
337 enum DwarfOpcode {
338 DW_OP_addr =0x03,
339 DW_OP_deref =0x06,
340 DW_OP_const1u =0x08,
341 DW_OP_const1s =0x09,
342 DW_OP_const2u =0x0a,
343 DW_OP_const2s =0x0b,
344 DW_OP_const4u =0x0c,
345 DW_OP_const4s =0x0d,
346 DW_OP_const8u =0x0e,
347 DW_OP_const8s =0x0f,
348 DW_OP_constu =0x10,
349 DW_OP_consts =0x11,
350 DW_OP_dup =0x12,
351 DW_OP_drop =0x13,
352 DW_OP_over =0x14,
353 DW_OP_pick =0x15,
354 DW_OP_swap =0x16,
355 DW_OP_rot =0x17,
356 DW_OP_xderef =0x18,
357 DW_OP_abs =0x19,
358 DW_OP_and =0x1a,
359 DW_OP_div =0x1b,
360 DW_OP_minus =0x1c,
361 DW_OP_mod =0x1d,
362 DW_OP_mul =0x1e,
363 DW_OP_neg =0x1f,
364 DW_OP_not =0x20,
365 DW_OP_or =0x21,
366 DW_OP_plus =0x22,
367 DW_OP_plus_uconst =0x23,
368 DW_OP_shl =0x24,
369 DW_OP_shr =0x25,
370 DW_OP_shra =0x26,
371 DW_OP_xor =0x27,
372 DW_OP_bra =0x28,
373 DW_OP_eq =0x29,
374 DW_OP_ge =0x2a,
375 DW_OP_gt =0x2b,
376 DW_OP_le =0x2c,
377 DW_OP_lt =0x2d,
378 DW_OP_ne =0x2e,
379 DW_OP_skip =0x2f,
380 DW_OP_lit0 =0x30,
381 DW_OP_lit1 =0x31,
382 DW_OP_lit2 =0x32,
383 DW_OP_lit3 =0x33,
384 DW_OP_lit4 =0x34,
385 DW_OP_lit5 =0x35,
386 DW_OP_lit6 =0x36,
387 DW_OP_lit7 =0x37,
388 DW_OP_lit8 =0x38,
389 DW_OP_lit9 =0x39,
390 DW_OP_lit10 =0x3a,
391 DW_OP_lit11 =0x3b,
392 DW_OP_lit12 =0x3c,
393 DW_OP_lit13 =0x3d,
394 DW_OP_lit14 =0x3e,
395 DW_OP_lit15 =0x3f,
396 DW_OP_lit16 =0x40,
397 DW_OP_lit17 =0x41,
398 DW_OP_lit18 =0x42,
399 DW_OP_lit19 =0x43,
400 DW_OP_lit20 =0x44,
401 DW_OP_lit21 =0x45,
402 DW_OP_lit22 =0x46,
403 DW_OP_lit23 =0x47,
404 DW_OP_lit24 =0x48,
405 DW_OP_lit25 =0x49,
406 DW_OP_lit26 =0x4a,
407 DW_OP_lit27 =0x4b,
408 DW_OP_lit28 =0x4c,
409 DW_OP_lit29 =0x4d,
410 DW_OP_lit30 =0x4e,
411 DW_OP_lit31 =0x4f,
412 DW_OP_reg0 =0x50,
413 DW_OP_reg1 =0x51,
414 DW_OP_reg2 =0x52,
415 DW_OP_reg3 =0x53,
416 DW_OP_reg4 =0x54,
417 DW_OP_reg5 =0x55,
418 DW_OP_reg6 =0x56,
419 DW_OP_reg7 =0x57,
420 DW_OP_reg8 =0x58,
421 DW_OP_reg9 =0x59,
422 DW_OP_reg10 =0x5a,
423 DW_OP_reg11 =0x5b,
424 DW_OP_reg12 =0x5c,
425 DW_OP_reg13 =0x5d,
426 DW_OP_reg14 =0x5e,
427 DW_OP_reg15 =0x5f,
428 DW_OP_reg16 =0x60,
429 DW_OP_reg17 =0x61,
430 DW_OP_reg18 =0x62,
431 DW_OP_reg19 =0x63,
432 DW_OP_reg20 =0x64,
433 DW_OP_reg21 =0x65,
434 DW_OP_reg22 =0x66,
435 DW_OP_reg23 =0x67,
436 DW_OP_reg24 =0x68,
437 DW_OP_reg25 =0x69,
438 DW_OP_reg26 =0x6a,
439 DW_OP_reg27 =0x6b,
440 DW_OP_reg28 =0x6c,
441 DW_OP_reg29 =0x6d,
442 DW_OP_reg30 =0x6e,
443 DW_OP_reg31 =0x6f,
444 DW_OP_breg0 =0x70,
445 DW_OP_breg1 =0x71,
446 DW_OP_breg2 =0x72,
447 DW_OP_breg3 =0x73,
448 DW_OP_breg4 =0x74,
449 DW_OP_breg5 =0x75,
450 DW_OP_breg6 =0x76,
451 DW_OP_breg7 =0x77,
452 DW_OP_breg8 =0x78,
453 DW_OP_breg9 =0x79,
454 DW_OP_breg10 =0x7a,
455 DW_OP_breg11 =0x7b,
456 DW_OP_breg12 =0x7c,
457 DW_OP_breg13 =0x7d,
458 DW_OP_breg14 =0x7e,
459 DW_OP_breg15 =0x7f,
460 DW_OP_breg16 =0x80,
461 DW_OP_breg17 =0x81,
462 DW_OP_breg18 =0x82,
463 DW_OP_breg19 =0x83,
464 DW_OP_breg20 =0x84,
465 DW_OP_breg21 =0x85,
466 DW_OP_breg22 =0x86,
467 DW_OP_breg23 =0x87,
468 DW_OP_breg24 =0x88,
469 DW_OP_breg25 =0x89,
470 DW_OP_breg26 =0x8a,
471 DW_OP_breg27 =0x8b,
472 DW_OP_breg28 =0x8c,
473 DW_OP_breg29 =0x8d,
474 DW_OP_breg30 =0x8e,
475 DW_OP_breg31 =0x8f,
476 DW_OP_regX =0x90,
477 DW_OP_fbreg =0x91,
478 DW_OP_bregX =0x92,
479 DW_OP_piece =0x93,
480 DW_OP_deref_size =0x94,
481 DW_OP_xderef_size =0x95,
482 DW_OP_nop =0x96,
483 // DWARF3/DWARF3f
484 DW_OP_push_object_address =0x97,
485 DW_OP_call2 =0x98,
486 DW_OP_call4 =0x99,
487 DW_OP_call_ref =0x9a,
488 DW_OP_form_tls_address =0x9b,
489 DW_OP_call_frame_cfa =0x9c,
490 DW_OP_bit_piece =0x9d,
491 DW_OP_lo_user =0xe0,
492 DW_OP_hi_user =0xff,
493 // GNU extensions
494 DW_OP_GNU_push_tls_address =0xe0
495 };
496
497 // Source languages. These are values for DW_AT_language.
498 enum DwarfLanguage
499 {
500 DW_LANG_none =0x0000,
501 DW_LANG_C89 =0x0001,
502 DW_LANG_C =0x0002,
503 DW_LANG_Ada83 =0x0003,
504 DW_LANG_C_plus_plus =0x0004,
505 DW_LANG_Cobol74 =0x0005,
506 DW_LANG_Cobol85 =0x0006,
507 DW_LANG_Fortran77 =0x0007,
508 DW_LANG_Fortran90 =0x0008,
509 DW_LANG_Pascal83 =0x0009,
510 DW_LANG_Modula2 =0x000a,
511 DW_LANG_Java =0x000b,
512 DW_LANG_C99 =0x000c,
513 DW_LANG_Ada95 =0x000d,
514 DW_LANG_Fortran95 =0x000e,
515 DW_LANG_PLI =0x000f,
516 DW_LANG_ObjC =0x0010,
517 DW_LANG_ObjC_plus_plus =0x0011,
518 DW_LANG_UPC =0x0012,
519 DW_LANG_D =0x0013,
520 // Implementation-defined language code range.
521 DW_LANG_lo_user = 0x8000,
522 DW_LANG_hi_user = 0xffff,
523
524 // Extensions.
525
526 // MIPS assembly language. The GNU toolchain uses this for all
527 // assembly languages, since there's no generic DW_LANG_ value for that.
528 // See include/dwarf2.h in the binutils, gdb, or gcc source trees.
529 DW_LANG_Mips_Assembler =0x8001,
530 DW_LANG_Upc =0x8765 // Unified Parallel C
531 };
532
533 // Inline codes. These are values for DW_AT_inline.
534 enum DwarfInline {
535 DW_INL_not_inlined =0x0,
536 DW_INL_inlined =0x1,
537 DW_INL_declared_not_inlined =0x2,
538 DW_INL_declared_inlined =0x3
539 };
540
541 // Call Frame Info instructions.
542 enum DwarfCFI
543 {
544 DW_CFA_advance_loc = 0x40,
545 DW_CFA_offset = 0x80,
546 DW_CFA_restore = 0xc0,
547 DW_CFA_nop = 0x00,
548 DW_CFA_set_loc = 0x01,
549 DW_CFA_advance_loc1 = 0x02,
550 DW_CFA_advance_loc2 = 0x03,
551 DW_CFA_advance_loc4 = 0x04,
552 DW_CFA_offset_extended = 0x05,
553 DW_CFA_restore_extended = 0x06,
554 DW_CFA_undefined = 0x07,
555 DW_CFA_same_value = 0x08,
556 DW_CFA_register = 0x09,
557 DW_CFA_remember_state = 0x0a,
558 DW_CFA_restore_state = 0x0b,
559 DW_CFA_def_cfa = 0x0c,
560 DW_CFA_def_cfa_register = 0x0d,
561 DW_CFA_def_cfa_offset = 0x0e,
562 DW_CFA_def_cfa_expression = 0x0f,
563 DW_CFA_expression = 0x10,
564 DW_CFA_offset_extended_sf = 0x11,
565 DW_CFA_def_cfa_sf = 0x12,
566 DW_CFA_def_cfa_offset_sf = 0x13,
567 DW_CFA_val_offset = 0x14,
568 DW_CFA_val_offset_sf = 0x15,
569 DW_CFA_val_expression = 0x16,
570
571 // Opcodes in this range are reserved for user extensions.
572 DW_CFA_lo_user = 0x1c,
573 DW_CFA_hi_user = 0x3f,
574
575 // SGI/MIPS specific.
576 DW_CFA_MIPS_advance_loc8 = 0x1d,
577
578 // GNU extensions.
579 DW_CFA_GNU_window_save = 0x2d,
580 DW_CFA_GNU_args_size = 0x2e,
581 DW_CFA_GNU_negative_offset_extended = 0x2f
582 };
583
584 // Exception handling 'z' augmentation letters.
585 enum DwarfZAugmentationCodes {
586 // If the CFI augmentation string begins with 'z', then the CIE and FDE
587 // have an augmentation data area just before the instructions, whose
588 // contents are determined by the subsequent augmentation letters.
589 DW_Z_augmentation_start = 'z',
590
591 // If this letter is present in a 'z' augmentation string, the CIE
592 // augmentation data includes a pointer encoding, and the FDE
593 // augmentation data includes a language-specific data area pointer,
594 // represented using that encoding.
595 DW_Z_has_LSDA = 'L',
596
597 // If this letter is present in a 'z' augmentation string, the CIE
598 // augmentation data includes a pointer encoding, followed by a pointer
599 // to a personality routine, represented using that encoding.
600 DW_Z_has_personality_routine = 'P',
601
602 // If this letter is present in a 'z' augmentation string, the CIE
603 // augmentation data includes a pointer encoding describing how the FDE's
604 // initial location, address range, and DW_CFA_set_loc operands are
605 // encoded.
606 DW_Z_has_FDE_address_encoding = 'R',
607
608 // If this letter is present in a 'z' augmentation string, then code
609 // addresses covered by FDEs that cite this CIE are signal delivery
610 // trampolines. Return addresses of frames in trampolines should not be
611 // adjusted as described in section 6.4.4 of the DWARF 3 spec.
612 DW_Z_is_signal_trampoline = 'S'
613 };
614
615 // Exception handling frame description pointer formats, as described
616 // by the Linux Standard Base Core Specification 4.0, section 11.5,
617 // DWARF Extensions.
618 enum DwarfPointerEncoding
619 {
620 DW_EH_PE_absptr = 0x00,
621 DW_EH_PE_omit = 0xff,
622 DW_EH_PE_uleb128 = 0x01,
623 DW_EH_PE_udata2 = 0x02,
624 DW_EH_PE_udata4 = 0x03,
625 DW_EH_PE_udata8 = 0x04,
626 DW_EH_PE_sleb128 = 0x09,
627 DW_EH_PE_sdata2 = 0x0A,
628 DW_EH_PE_sdata4 = 0x0B,
629 DW_EH_PE_sdata8 = 0x0C,
630 DW_EH_PE_pcrel = 0x10,
631 DW_EH_PE_textrel = 0x20,
632 DW_EH_PE_datarel = 0x30,
633 DW_EH_PE_funcrel = 0x40,
634 DW_EH_PE_aligned = 0x50,
635
636 // The GNU toolchain sources define this enum value as well,
637 // simply to help classify the lower nybble values into signed and
638 // unsigned groups.
639 DW_EH_PE_signed = 0x08,
640
641 // This is not documented in LSB 4.0, but it is used in both the
642 // Linux and OS X toolchains. It can be added to any other
643 // encoding (except DW_EH_PE_aligned), and indicates that the
644 // encoded value represents the address at which the true address
645 // is stored, not the true address itself.
646 DW_EH_PE_indirect = 0x80
647 };
648
649 } // namespace dwarf2reader
650 #endif // COMMON_DWARF_DWARF2ENUMS_H__

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