elfcpp/
[external/binutils.git] / elfcpp / dwarf.h
1 // dwarf.h -- DWARF2 constants  -*- C++ -*-
2
3 // Copyright 2006, 2007, 2008, 2011 Free Software Foundation, Inc.
4 // Written by Ian Lance Taylor <iant@google.com>.
5
6 // This file is part of elfcpp.
7
8 // This program is free software; you can redistribute it and/or
9 // modify it under the terms of the GNU Library General Public License
10 // as published by the Free Software Foundation; either version 2, or
11 // (at your option) any later version.
12
13 // In addition to the permissions in the GNU Library General Public
14 // License, the Free Software Foundation gives you unlimited
15 // permission to link the compiled version of this file into
16 // combinations with other programs, and to distribute those
17 // combinations without any restriction coming from the use of this
18 // file.  (The Library Public License restrictions do apply in other
19 // respects; for example, they cover modification of the file, and
20 /// distribution when not linked into a combined executable.)
21
22 // This program is distributed in the hope that it will be useful, but
23 // WITHOUT ANY WARRANTY; without even the implied warranty of
24 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
25 // Library General Public License for more details.
26
27 // You should have received a copy of the GNU Library General Public
28 // License along with this program; if not, write to the Free Software
29 // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
30 // 02110-1301, USA.
31
32 #ifndef ELFCPP_DWARF_H
33 #define ELFCPP_DWARF_H
34
35 namespace elfcpp
36 {
37
38 // DWARF2 codes.
39
40 enum DW_TAG
41 {
42   DW_TAG_padding = 0x00,
43   DW_TAG_array_type = 0x01,
44   DW_TAG_class_type = 0x02,
45   DW_TAG_entry_point = 0x03,
46   DW_TAG_enumeration_type = 0x04,
47   DW_TAG_formal_parameter = 0x05,
48   DW_TAG_imported_declaration = 0x08,
49   DW_TAG_label = 0x0a,
50   DW_TAG_lexical_block = 0x0b,
51   DW_TAG_member = 0x0d,
52   DW_TAG_pointer_type = 0x0f,
53   DW_TAG_reference_type = 0x10,
54   DW_TAG_compile_unit = 0x11,
55   DW_TAG_string_type = 0x12,
56   DW_TAG_structure_type = 0x13,
57   DW_TAG_subroutine_type = 0x15,
58   DW_TAG_typedef = 0x16,
59   DW_TAG_union_type = 0x17,
60   DW_TAG_unspecified_parameters = 0x18,
61   DW_TAG_variant = 0x19,
62   DW_TAG_common_block = 0x1a,
63   DW_TAG_common_inclusion = 0x1b,
64   DW_TAG_inheritance = 0x1c,
65   DW_TAG_inlined_subroutine = 0x1d,
66   DW_TAG_module = 0x1e,
67   DW_TAG_ptr_to_member_type = 0x1f,
68   DW_TAG_set_type = 0x20,
69   DW_TAG_subrange_type = 0x21,
70   DW_TAG_with_stmt = 0x22,
71   DW_TAG_access_declaration = 0x23,
72   DW_TAG_base_type = 0x24,
73   DW_TAG_catch_block = 0x25,
74   DW_TAG_const_type = 0x26,
75   DW_TAG_constant = 0x27,
76   DW_TAG_enumerator = 0x28,
77   DW_TAG_file_type = 0x29,
78   DW_TAG_friend = 0x2a,
79   DW_TAG_namelist = 0x2b,
80   DW_TAG_namelist_item = 0x2c,
81   DW_TAG_packed_type = 0x2d,
82   DW_TAG_subprogram = 0x2e,
83   DW_TAG_template_type_param = 0x2f,
84   DW_TAG_template_value_param = 0x30,
85   DW_TAG_thrown_type = 0x31,
86   DW_TAG_try_block = 0x32,
87   DW_TAG_variant_part = 0x33,
88   DW_TAG_variable = 0x34,
89   DW_TAG_volatile_type = 0x35,
90
91   // DWARF3.
92   DW_TAG_dwarf_procedure = 0x36,
93   DW_TAG_restrict_type = 0x37,
94   DW_TAG_interface_type = 0x38,
95   DW_TAG_namespace = 0x39,
96   DW_TAG_imported_module = 0x3a,
97   DW_TAG_unspecified_type = 0x3b,
98   DW_TAG_partial_unit = 0x3c,
99   DW_TAG_imported_unit = 0x3d,
100   DW_TAG_condition = 0x3f,
101   DW_TAG_shared_type = 0x40,
102
103   // DWARF4.
104   DW_TAG_type_unit = 0x41,
105   DW_TAG_rvalue_reference_type = 0x42,
106   DW_TAG_template_alias = 0x43,
107
108   // SGI/MIPS extensions.
109   DW_TAG_MIPS_loop = 0x4081,
110
111   // HP extensions.
112   // See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz.
113   DW_TAG_HP_array_descriptor = 0x4090,
114
115   // GNU extensions.
116   DW_TAG_format_label = 0x4101,         // For FORTRAN 77 and Fortran 90.
117   DW_TAG_function_template = 0x4102,    // For C++.
118   DW_TAG_class_template = 0x4103,       // For C++.
119   DW_TAG_GNU_BINCL = 0x4104,
120   DW_TAG_GNU_EINCL = 0x4105,
121
122   // Extensions for UPC.  See: http://upc.gwu.edu/~upc.
123   DW_TAG_upc_shared_type = 0x8765,
124   DW_TAG_upc_strict_type = 0x8766,
125   DW_TAG_upc_relaxed_type = 0x8767,
126
127   // PGI (STMicroelectronics) extensions.  No documentation available.
128   DW_TAG_PGI_kanji_type      = 0xA000,
129   DW_TAG_PGI_interface_block = 0xA020
130 };
131
132 enum DW_FORM
133 {
134   DW_FORM_null = 0x00,
135   DW_FORM_addr = 0x01,
136   DW_FORM_block2 = 0x03,
137   DW_FORM_block4 = 0x04,
138   DW_FORM_data2 = 0x05,
139   DW_FORM_data4 = 0x06,
140   DW_FORM_data8 = 0x07,
141   DW_FORM_string = 0x08,
142   DW_FORM_block = 0x09,
143   DW_FORM_block1 = 0x0a,
144   DW_FORM_data1 = 0x0b,
145   DW_FORM_flag = 0x0c,
146   DW_FORM_sdata = 0x0d,
147   DW_FORM_strp = 0x0e,
148   DW_FORM_udata = 0x0f,
149   DW_FORM_ref_addr = 0x10,
150   DW_FORM_ref1 = 0x11,
151   DW_FORM_ref2 = 0x12,
152   DW_FORM_ref4 = 0x13,
153   DW_FORM_ref8 = 0x14,
154   DW_FORM_ref_udata = 0x15,
155   DW_FORM_indirect = 0x16,
156
157   // DWARF4.
158   DW_FORM_sec_offset = 0x17,
159   DW_FORM_exprloc = 0x18,
160   DW_FORM_flag_present = 0x19,
161   DW_FORM_ref_sig8 = 0x20,
162
163   // Extensions for Fission.  See http://gcc.gnu.org/wiki/DebugFission.
164   DW_FORM_GNU_ref_index = 0x1f00,
165   DW_FORM_GNU_addr_index = 0x1f01,
166   DW_FORM_GNU_str_index = 0x1f02
167 };
168
169 /* Attribute names and codes.  */
170 enum DW_AT
171 {
172   DW_AT_sibling = 0x01,
173   DW_AT_location = 0x02,
174   DW_AT_name = 0x03,
175   DW_AT_ordering = 0x09,
176   DW_AT_subscr_data = 0x0a,
177   DW_AT_byte_size = 0x0b,
178   DW_AT_bit_offset = 0x0c,
179   DW_AT_bit_size = 0x0d,
180   DW_AT_element_list = 0x0f,
181   DW_AT_stmt_list = 0x10,
182   DW_AT_low_pc = 0x11,
183   DW_AT_high_pc = 0x12,
184   DW_AT_language = 0x13,
185   DW_AT_member = 0x14,
186   DW_AT_discr = 0x15,
187   DW_AT_discr_value = 0x16,
188   DW_AT_visibility = 0x17,
189   DW_AT_import = 0x18,
190   DW_AT_string_length = 0x19,
191   DW_AT_common_reference = 0x1a,
192   DW_AT_comp_dir = 0x1b,
193   DW_AT_const_value = 0x1c,
194   DW_AT_containing_type = 0x1d,
195   DW_AT_default_value = 0x1e,
196   DW_AT_inline = 0x20,
197   DW_AT_is_optional = 0x21,
198   DW_AT_lower_bound = 0x22,
199   DW_AT_producer = 0x25,
200   DW_AT_prototyped = 0x27,
201   DW_AT_return_addr = 0x2a,
202   DW_AT_start_scope = 0x2c,
203   DW_AT_bit_stride = 0x2e,
204   DW_AT_upper_bound = 0x2f,
205   DW_AT_abstract_origin = 0x31,
206   DW_AT_accessibility = 0x32,
207   DW_AT_address_class = 0x33,
208   DW_AT_artificial = 0x34,
209   DW_AT_base_types = 0x35,
210   DW_AT_calling_convention = 0x36,
211   DW_AT_count = 0x37,
212   DW_AT_data_member_location = 0x38,
213   DW_AT_decl_column = 0x39,
214   DW_AT_decl_file = 0x3a,
215   DW_AT_decl_line = 0x3b,
216   DW_AT_declaration = 0x3c,
217   DW_AT_discr_list = 0x3d,
218   DW_AT_encoding = 0x3e,
219   DW_AT_external = 0x3f,
220   DW_AT_frame_base = 0x40,
221   DW_AT_friend = 0x41,
222   DW_AT_identifier_case = 0x42,
223   DW_AT_macro_info = 0x43,
224   DW_AT_namelist_items = 0x44,
225   DW_AT_priority = 0x45,
226   DW_AT_segment = 0x46,
227   DW_AT_specification = 0x47,
228   DW_AT_static_link = 0x48,
229   DW_AT_type = 0x49,
230   DW_AT_use_location = 0x4a,
231   DW_AT_variable_parameter = 0x4b,
232   DW_AT_virtuality = 0x4c,
233   DW_AT_vtable_elem_location = 0x4d,
234
235   // DWARF3.
236   DW_AT_allocated     = 0x4e,
237   DW_AT_associated    = 0x4f,
238   DW_AT_data_location = 0x50,
239   DW_AT_byte_stride   = 0x51,
240   DW_AT_entry_pc      = 0x52,
241   DW_AT_use_UTF8      = 0x53,
242   DW_AT_extension     = 0x54,
243   DW_AT_ranges        = 0x55,
244   DW_AT_trampoline    = 0x56,
245   DW_AT_call_column   = 0x57,
246   DW_AT_call_file     = 0x58,
247   DW_AT_call_line     = 0x59,
248   DW_AT_description   = 0x5a,
249   DW_AT_binary_scale  = 0x5b,
250   DW_AT_decimal_scale = 0x5c,
251   DW_AT_small         = 0x5d,
252   DW_AT_decimal_sign  = 0x5e,
253   DW_AT_digit_count   = 0x5f,
254   DW_AT_picture_string = 0x60,
255   DW_AT_mutable       = 0x61,
256   DW_AT_threads_scaled = 0x62,
257   DW_AT_explicit      = 0x63,
258   DW_AT_object_pointer = 0x64,
259   DW_AT_endianity     = 0x65,
260   DW_AT_elemental     = 0x66,
261   DW_AT_pure          = 0x67,
262   DW_AT_recursive     = 0x68,
263
264   // DWARF4.
265   DW_AT_signature       = 0x69,
266   DW_AT_main_subprogram = 0x6a,
267   DW_AT_data_bit_offset = 0x6b,
268   DW_AT_const_expr      = 0x6c,
269   DW_AT_enum_class      = 0x6d,
270   DW_AT_linkage_name    = 0x6e,
271
272   DW_AT_lo_user = 0x2000,
273   DW_AT_hi_user = 0x3fff,
274
275   // SGI/MIPS extensions.
276   DW_AT_MIPS_fde = 0x2001,
277   DW_AT_MIPS_loop_begin = 0x2002,
278   DW_AT_MIPS_tail_loop_begin = 0x2003,
279   DW_AT_MIPS_epilog_begin = 0x2004,
280   DW_AT_MIPS_loop_unroll_factor = 0x2005,
281   DW_AT_MIPS_software_pipeline_depth = 0x2006,
282   DW_AT_MIPS_linkage_name = 0x2007,
283   DW_AT_MIPS_stride = 0x2008,
284   DW_AT_MIPS_abstract_name = 0x2009,
285   DW_AT_MIPS_clone_origin = 0x200a,
286   DW_AT_MIPS_has_inlines = 0x200b,
287
288   // HP extensions.
289   DW_AT_HP_block_index         = 0x2000,
290   DW_AT_HP_unmodifiable        = 0x2001, // Same as DW_AT_MIPS_fde.
291   DW_AT_HP_prologue            = 0x2005, // Same as DW_AT_MIPS_loop_unroll.
292   DW_AT_HP_epilogue            = 0x2008, // Same as DW_AT_MIPS_stride.
293   DW_AT_HP_actuals_stmt_list   = 0x2010,
294   DW_AT_HP_proc_per_section    = 0x2011,
295   DW_AT_HP_raw_data_ptr        = 0x2012,
296   DW_AT_HP_pass_by_reference   = 0x2013,
297   DW_AT_HP_opt_level           = 0x2014,
298   DW_AT_HP_prof_version_id     = 0x2015,
299   DW_AT_HP_opt_flags           = 0x2016,
300   DW_AT_HP_cold_region_low_pc  = 0x2017,
301   DW_AT_HP_cold_region_high_pc = 0x2018,
302   DW_AT_HP_all_variables_modifiable = 0x2019,
303   DW_AT_HP_linkage_name        = 0x201a,
304   DW_AT_HP_prof_flags          = 0x201b,  // In comp unit of procs_info for -g.
305   DW_AT_HP_unit_name           = 0x201f,
306   DW_AT_HP_unit_size           = 0x2020,
307   DW_AT_HP_widened_byte_size   = 0x2021,
308   DW_AT_HP_definition_points   = 0x2022,
309   DW_AT_HP_default_location    = 0x2023,
310   DW_AT_HP_is_result_param     = 0x2029,
311
312   // GNU extensions.
313   DW_AT_sf_names   = 0x2101,
314   DW_AT_src_info   = 0x2102,
315   DW_AT_mac_info   = 0x2103,
316   DW_AT_src_coords = 0x2104,
317   DW_AT_body_begin = 0x2105,
318   DW_AT_body_end   = 0x2106,
319   DW_AT_GNU_vector = 0x2107,
320
321   // Thread-safety annotations.
322   // See http://gcc.gnu.org/wiki/ThreadSafetyAnnotation .
323   DW_AT_GNU_guarded_by    = 0x2108,
324   DW_AT_GNU_pt_guarded_by = 0x2109,
325   DW_AT_GNU_guarded       = 0x210a,
326   DW_AT_GNU_pt_guarded    = 0x210b,
327   DW_AT_GNU_locks_excluded = 0x210c,
328   DW_AT_GNU_exclusive_locks_required = 0x210d,
329   DW_AT_GNU_shared_locks_required = 0x210e,
330
331   // One-definition rule violation detection.
332   // See http://gcc.gnu.org/wiki/DwarfSeparateTypeInfo .
333   DW_AT_GNU_odr_signature = 0x210f,
334
335   // Template template argument name.
336   // See http://gcc.gnu.org/wiki/TemplateParmsDwarf .
337   DW_AT_GNU_template_name = 0x2110,
338
339   // The GNU call site extension.
340   // See http://www.dwarfstd.org/ShowIssue.php?issue=100909.2&type=open .
341   DW_AT_GNU_call_site_value = 0x2111,
342   DW_AT_GNU_call_site_data_value = 0x2112,
343   DW_AT_GNU_call_site_target = 0x2113,
344   DW_AT_GNU_call_site_target_clobbered = 0x2114,
345   DW_AT_GNU_tail_call = 0x2115,
346   DW_AT_GNU_all_tail_call_sites = 0x2116,
347   DW_AT_GNU_all_call_sites = 0x2117,
348   DW_AT_GNU_all_source_call_sites = 0x2118,
349   // Section offset into .debug_macro section.
350   DW_AT_GNU_macros = 0x2119,
351   // Extensions for Fission.  See http://gcc.gnu.org/wiki/DebugFission.
352   DW_AT_GNU_dwo_name = 0x2130,
353   DW_AT_GNU_dwo_id = 0x2131,
354   DW_AT_GNU_ref_base = 0x2132,
355   DW_AT_GNU_addr_base = 0x2133,
356   DW_AT_GNU_pubnames = 0x2134,
357   DW_AT_GNU_pubtypes = 0x2135,
358
359   // VMS extensions.
360   DW_AT_VMS_rtnbeg_pd_address = 0x2201,
361
362   // GNAT extensions.
363   // GNAT descriptive type.
364   // See http://gcc.gnu.org/wiki/DW_AT_GNAT_descriptive_type .
365   DW_AT_use_GNAT_descriptive_type = 0x2301,
366   DW_AT_GNAT_descriptive_type   = 0x2302,
367
368   // UPC extension.
369   DW_AT_upc_threads_scaled = 0x3210,
370
371   // PGI (STMicroelectronics) extensions.
372   DW_AT_PGI_lbase    = 0x3a00,
373   DW_AT_PGI_soffset  = 0x3a01,
374   DW_AT_PGI_lstride  = 0x3a02
375 };
376
377 // Frame unwind information.
378
379 enum DW_EH_PE
380 {
381   DW_EH_PE_absptr = 0x00,
382   DW_EH_PE_omit = 0xff,
383
384   DW_EH_PE_uleb128 = 0x01,
385   DW_EH_PE_udata2 = 0x02,
386   DW_EH_PE_udata4 = 0x03,
387   DW_EH_PE_udata8 = 0x04,
388   DW_EH_PE_signed = 0x08,
389   DW_EH_PE_sleb128 = 0x09,
390   DW_EH_PE_sdata2 = 0x0a,
391   DW_EH_PE_sdata4 = 0x0b,
392   DW_EH_PE_sdata8 = 0x0c,
393
394   DW_EH_PE_pcrel = 0x10,
395   DW_EH_PE_textrel = 0x20,
396   DW_EH_PE_datarel = 0x30,
397   DW_EH_PE_funcrel = 0x40,
398   DW_EH_PE_aligned = 0x50,
399
400   DW_EH_PE_indirect = 0x80
401 };
402
403 // Line number opcodes.
404
405 enum DW_LINE_OPS
406 {
407   DW_LNS_extended_op = 0,
408   DW_LNS_copy = 1,
409   DW_LNS_advance_pc = 2,
410   DW_LNS_advance_line = 3,
411   DW_LNS_set_file = 4,
412   DW_LNS_set_column = 5,
413   DW_LNS_negate_stmt = 6,
414   DW_LNS_set_basic_block = 7,
415   DW_LNS_const_add_pc = 8,
416   DW_LNS_fixed_advance_pc = 9,
417   // DWARF 3.
418   DW_LNS_set_prologue_end = 10,
419   DW_LNS_set_epilogue_begin = 11,
420   DW_LNS_set_isa = 12
421 };
422
423 // Line number extended opcodes.
424
425 enum DW_LINE_EXTENDED_OPS
426 {
427   DW_LNE_end_sequence = 1,
428   DW_LNE_set_address = 2,
429   DW_LNE_define_file = 3,
430   // DWARF4.
431   DW_LNE_set_discriminator = 4,
432   // HP extensions.
433   DW_LNE_HP_negate_is_UV_update      = 0x11,
434   DW_LNE_HP_push_context             = 0x12,
435   DW_LNE_HP_pop_context              = 0x13,
436   DW_LNE_HP_set_file_line_column     = 0x14,
437   DW_LNE_HP_set_routine_name         = 0x15,
438   DW_LNE_HP_set_sequence             = 0x16,
439   DW_LNE_HP_negate_post_semantics    = 0x17,
440   DW_LNE_HP_negate_function_exit     = 0x18,
441   DW_LNE_HP_negate_front_end_logical = 0x19,
442   DW_LNE_HP_define_proc              = 0x20
443 };
444
445 // Type encoding names and codes
446
447 enum DW_ENCODING
448 {
449   DW_ATE_address                     =0x1,
450   DW_ATE_boolean                     =0x2,
451   DW_ATE_complex_float               =0x3,
452   DW_ATE_float                       =0x4,
453   DW_ATE_signed                      =0x5,
454   DW_ATE_signed_char                 =0x6,
455   DW_ATE_unsigned                    =0x7,
456   DW_ATE_unsigned_char               =0x8,
457   // DWARF3/DWARF3f
458   DW_ATE_imaginary_float             =0x9,
459   DW_ATE_packed_decimal              =0xa,
460   DW_ATE_numeric_string              =0xb,
461   DW_ATE_edited                      =0xc,
462   DW_ATE_signed_fixed                =0xd,
463   DW_ATE_unsigned_fixed              =0xe,
464   DW_ATE_decimal_float               =0xf,
465   // DWARF4.
466   DW_ATE_UTF                         =0x10,
467   DW_ATE_lo_user                     =0x80,
468   DW_ATE_hi_user                     =0xff
469 };
470
471 // Location virtual machine opcodes
472
473 enum DW_OP
474 {
475   DW_OP_addr                         =0x03,
476   DW_OP_deref                        =0x06,
477   DW_OP_const1u                      =0x08,
478   DW_OP_const1s                      =0x09,
479   DW_OP_const2u                      =0x0a,
480   DW_OP_const2s                      =0x0b,
481   DW_OP_const4u                      =0x0c,
482   DW_OP_const4s                      =0x0d,
483   DW_OP_const8u                      =0x0e,
484   DW_OP_const8s                      =0x0f,
485   DW_OP_constu                       =0x10,
486   DW_OP_consts                       =0x11,
487   DW_OP_dup                          =0x12,
488   DW_OP_drop                         =0x13,
489   DW_OP_over                         =0x14,
490   DW_OP_pick                         =0x15,
491   DW_OP_swap                         =0x16,
492   DW_OP_rot                          =0x17,
493   DW_OP_xderef                       =0x18,
494   DW_OP_abs                          =0x19,
495   DW_OP_and                          =0x1a,
496   DW_OP_div                          =0x1b,
497   DW_OP_minus                        =0x1c,
498   DW_OP_mod                          =0x1d,
499   DW_OP_mul                          =0x1e,
500   DW_OP_neg                          =0x1f,
501   DW_OP_not                          =0x20,
502   DW_OP_or                           =0x21,
503   DW_OP_plus                         =0x22,
504   DW_OP_plus_uconst                  =0x23,
505   DW_OP_shl                          =0x24,
506   DW_OP_shr                          =0x25,
507   DW_OP_shra                         =0x26,
508   DW_OP_xor                          =0x27,
509   DW_OP_bra                          =0x28,
510   DW_OP_eq                           =0x29,
511   DW_OP_ge                           =0x2a,
512   DW_OP_gt                           =0x2b,
513   DW_OP_le                           =0x2c,
514   DW_OP_lt                           =0x2d,
515   DW_OP_ne                           =0x2e,
516   DW_OP_skip                         =0x2f,
517   DW_OP_lit0                         =0x30,
518   DW_OP_lit1                         =0x31,
519   DW_OP_lit2                         =0x32,
520   DW_OP_lit3                         =0x33,
521   DW_OP_lit4                         =0x34,
522   DW_OP_lit5                         =0x35,
523   DW_OP_lit6                         =0x36,
524   DW_OP_lit7                         =0x37,
525   DW_OP_lit8                         =0x38,
526   DW_OP_lit9                         =0x39,
527   DW_OP_lit10                        =0x3a,
528   DW_OP_lit11                        =0x3b,
529   DW_OP_lit12                        =0x3c,
530   DW_OP_lit13                        =0x3d,
531   DW_OP_lit14                        =0x3e,
532   DW_OP_lit15                        =0x3f,
533   DW_OP_lit16                        =0x40,
534   DW_OP_lit17                        =0x41,
535   DW_OP_lit18                        =0x42,
536   DW_OP_lit19                        =0x43,
537   DW_OP_lit20                        =0x44,
538   DW_OP_lit21                        =0x45,
539   DW_OP_lit22                        =0x46,
540   DW_OP_lit23                        =0x47,
541   DW_OP_lit24                        =0x48,
542   DW_OP_lit25                        =0x49,
543   DW_OP_lit26                        =0x4a,
544   DW_OP_lit27                        =0x4b,
545   DW_OP_lit28                        =0x4c,
546   DW_OP_lit29                        =0x4d,
547   DW_OP_lit30                        =0x4e,
548   DW_OP_lit31                        =0x4f,
549   DW_OP_reg0                         =0x50,
550   DW_OP_reg1                         =0x51,
551   DW_OP_reg2                         =0x52,
552   DW_OP_reg3                         =0x53,
553   DW_OP_reg4                         =0x54,
554   DW_OP_reg5                         =0x55,
555   DW_OP_reg6                         =0x56,
556   DW_OP_reg7                         =0x57,
557   DW_OP_reg8                         =0x58,
558   DW_OP_reg9                         =0x59,
559   DW_OP_reg10                        =0x5a,
560   DW_OP_reg11                        =0x5b,
561   DW_OP_reg12                        =0x5c,
562   DW_OP_reg13                        =0x5d,
563   DW_OP_reg14                        =0x5e,
564   DW_OP_reg15                        =0x5f,
565   DW_OP_reg16                        =0x60,
566   DW_OP_reg17                        =0x61,
567   DW_OP_reg18                        =0x62,
568   DW_OP_reg19                        =0x63,
569   DW_OP_reg20                        =0x64,
570   DW_OP_reg21                        =0x65,
571   DW_OP_reg22                        =0x66,
572   DW_OP_reg23                        =0x67,
573   DW_OP_reg24                        =0x68,
574   DW_OP_reg25                        =0x69,
575   DW_OP_reg26                        =0x6a,
576   DW_OP_reg27                        =0x6b,
577   DW_OP_reg28                        =0x6c,
578   DW_OP_reg29                        =0x6d,
579   DW_OP_reg30                        =0x6e,
580   DW_OP_reg31                        =0x6f,
581   DW_OP_breg0                        =0x70,
582   DW_OP_breg1                        =0x71,
583   DW_OP_breg2                        =0x72,
584   DW_OP_breg3                        =0x73,
585   DW_OP_breg4                        =0x74,
586   DW_OP_breg5                        =0x75,
587   DW_OP_breg6                        =0x76,
588   DW_OP_breg7                        =0x77,
589   DW_OP_breg8                        =0x78,
590   DW_OP_breg9                        =0x79,
591   DW_OP_breg10                       =0x7a,
592   DW_OP_breg11                       =0x7b,
593   DW_OP_breg12                       =0x7c,
594   DW_OP_breg13                       =0x7d,
595   DW_OP_breg14                       =0x7e,
596   DW_OP_breg15                       =0x7f,
597   DW_OP_breg16                       =0x80,
598   DW_OP_breg17                       =0x81,
599   DW_OP_breg18                       =0x82,
600   DW_OP_breg19                       =0x83,
601   DW_OP_breg20                       =0x84,
602   DW_OP_breg21                       =0x85,
603   DW_OP_breg22                       =0x86,
604   DW_OP_breg23                       =0x87,
605   DW_OP_breg24                       =0x88,
606   DW_OP_breg25                       =0x89,
607   DW_OP_breg26                       =0x8a,
608   DW_OP_breg27                       =0x8b,
609   DW_OP_breg28                       =0x8c,
610   DW_OP_breg29                       =0x8d,
611   DW_OP_breg30                       =0x8e,
612   DW_OP_breg31                       =0x8f,
613   DW_OP_regX                         =0x90,
614   DW_OP_fbreg                        =0x91,
615   DW_OP_bregX                        =0x92,
616   DW_OP_piece                        =0x93,
617   DW_OP_deref_size                   =0x94,
618   DW_OP_xderef_size                  =0x95,
619   DW_OP_nop                          =0x96,
620   // DWARF3/DWARF3f
621   DW_OP_push_object_address          =0x97,
622   DW_OP_call2                        =0x98,
623   DW_OP_call4                        =0x99,
624   DW_OP_call_ref                     =0x9a,
625   DW_OP_form_tls_address             =0x9b,
626   DW_OP_call_frame_cfa               =0x9c,
627   DW_OP_bit_piece                    =0x9d,
628   // DWARF4.
629   DW_OP_implicit_value               =0x9e,
630   DW_OP_stack_value                  =0x9f,
631   DW_OP_lo_user                      =0xe0,
632   DW_OP_hi_user                      =0xff,
633   // GNU extensions
634   DW_OP_GNU_push_tls_address         =0xe0
635 };
636
637 // Call frame information.
638
639 enum DW_CFA
640 {
641   DW_CFA_advance_loc = 0x40,
642   DW_CFA_offset = 0x80,
643   DW_CFA_restore = 0xc0,
644
645   DW_CFA_nop = 0x00,
646   DW_CFA_set_loc = 0x01,
647   DW_CFA_advance_loc1 = 0x02,
648   DW_CFA_advance_loc2 = 0x03,
649   DW_CFA_advance_loc4 = 0x04,
650   DW_CFA_offset_extended = 0x05,
651   DW_CFA_restore_extended = 0x06,
652   DW_CFA_undefined = 0x07,
653   DW_CFA_same_value = 0x08,
654   DW_CFA_register = 0x09,
655   DW_CFA_remember_state = 0x0a,
656   DW_CFA_restore_state = 0x0b,
657   DW_CFA_def_cfa = 0x0c,
658   DW_CFA_def_cfa_register = 0x0d,
659   DW_CFA_def_cfa_offset = 0x0e,
660
661   // DWARF 3.
662   DW_CFA_def_cfa_expression = 0x0f,
663   DW_CFA_expression = 0x10,
664   DW_CFA_offset_extended_sf = 0x11,
665   DW_CFA_def_cfa_sf = 0x12,
666   DW_CFA_def_cfa_offset_sf = 0x13,
667   DW_CFA_val_offset = 0x14,
668   DW_CFA_val_offset_sf = 0x15,
669   DW_CFA_val_expression = 0x16,
670
671   DW_CFA_lo_user = 0x1c,
672   DW_CFA_hi_user = 0x3f,
673
674   // SGI/MIPS specific.
675   DW_CFA_MIPS_advance_loc8 = 0x1d,
676
677   // GNU extensions.
678   DW_CFA_GNU_window_save = 0x2d,
679   DW_CFA_GNU_args_size = 0x2e,
680   DW_CFA_GNU_negative_offset_extended = 0x2f
681 };
682
683 enum DW_CHILDREN
684 {
685   DW_CHILDREN_no                     =0x00,
686   DW_CHILDREN_yes                    =0x01
687 };
688
689 // Source language names and codes.
690 enum DW_LANG
691   {
692     DW_LANG_C89 = 0x0001,
693     DW_LANG_C = 0x0002,
694     DW_LANG_Ada83 = 0x0003,
695     DW_LANG_C_plus_plus = 0x0004,
696     DW_LANG_Cobol74 = 0x0005,
697     DW_LANG_Cobol85 = 0x0006,
698     DW_LANG_Fortran77 = 0x0007,
699     DW_LANG_Fortran90 = 0x0008,
700     DW_LANG_Pascal83 = 0x0009,
701     DW_LANG_Modula2 = 0x000a,
702     // DWARF 3.
703     DW_LANG_Java = 0x000b,
704     DW_LANG_C99 = 0x000c,
705     DW_LANG_Ada95 = 0x000d,
706     DW_LANG_Fortran95 = 0x000e,
707     DW_LANG_PLI = 0x000f,
708     DW_LANG_ObjC = 0x0010,
709     DW_LANG_ObjC_plus_plus = 0x0011,
710     DW_LANG_UPC = 0x0012,
711     DW_LANG_D = 0x0013,
712     // DWARF 4.
713     DW_LANG_Python = 0x0014,
714     // DWARF 5.
715     DW_LANG_Go = 0x0016,
716     DW_LANG_lo_user = 0x8000,   // Implementation-defined range start.
717     DW_LANG_hi_user = 0xffff,   // Implementation-defined range start.
718     // MIPS.
719     DW_LANG_Mips_Assembler = 0x8001,
720     // UPC.
721     DW_LANG_Upc = 0x8765,
722     // HP extensions.
723     DW_LANG_HP_Bliss     = 0x8003,
724     DW_LANG_HP_Basic91   = 0x8004,
725     DW_LANG_HP_Pascal91  = 0x8005,
726     DW_LANG_HP_IMacro    = 0x8006,
727     DW_LANG_HP_Assembler = 0x8007
728   };
729
730 } // End namespace elfcpp.
731
732 #endif // !defined(ELFCPP_DWARF_H)