1 // dwarf.h -- DWARF2 constants -*- C++ -*-
3 // Copyright 2006, 2007, 2008, 2011 Free Software Foundation, Inc.
4 // Written by Ian Lance Taylor <iant@google.com>.
6 // This file is part of elfcpp.
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.
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.)
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.
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
32 #ifndef ELFCPP_DWARF_H
33 #define ELFCPP_DWARF_H
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,
50 DW_TAG_lexical_block
= 0x0b,
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,
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,
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,
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,
104 DW_TAG_type_unit
= 0x41,
105 DW_TAG_rvalue_reference_type
= 0x42,
106 DW_TAG_template_alias
= 0x43,
108 // SGI/MIPS extensions.
109 DW_TAG_MIPS_loop
= 0x4081,
112 // See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz.
113 DW_TAG_HP_array_descriptor
= 0x4090,
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,
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,
127 // PGI (STMicroelectronics) extensions. No documentation available.
128 DW_TAG_PGI_kanji_type
= 0xA000,
129 DW_TAG_PGI_interface_block
= 0xA020
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,
146 DW_FORM_sdata
= 0x0d,
148 DW_FORM_udata
= 0x0f,
149 DW_FORM_ref_addr
= 0x10,
154 DW_FORM_ref_udata
= 0x15,
155 DW_FORM_indirect
= 0x16,
158 DW_FORM_sec_offset
= 0x17,
159 DW_FORM_exprloc
= 0x18,
160 DW_FORM_flag_present
= 0x19,
161 DW_FORM_ref_sig8
= 0x20,
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
169 /* Attribute names and codes. */
172 DW_AT_sibling
= 0x01,
173 DW_AT_location
= 0x02,
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,
183 DW_AT_high_pc
= 0x12,
184 DW_AT_language
= 0x13,
187 DW_AT_discr_value
= 0x16,
188 DW_AT_visibility
= 0x17,
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,
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,
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,
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,
230 DW_AT_use_location
= 0x4a,
231 DW_AT_variable_parameter
= 0x4b,
232 DW_AT_virtuality
= 0x4c,
233 DW_AT_vtable_elem_location
= 0x4d,
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,
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,
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,
262 DW_AT_recursive
= 0x68,
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,
272 DW_AT_lo_user
= 0x2000,
273 DW_AT_hi_user
= 0x3fff,
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,
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,
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,
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,
331 // One-definition rule violation detection.
332 // See http://gcc.gnu.org/wiki/DwarfSeparateTypeInfo .
333 DW_AT_GNU_odr_signature
= 0x210f,
335 // Template template argument name.
336 // See http://gcc.gnu.org/wiki/TemplateParmsDwarf .
337 DW_AT_GNU_template_name
= 0x2110,
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,
360 DW_AT_VMS_rtnbeg_pd_address
= 0x2201,
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,
369 DW_AT_upc_threads_scaled
= 0x3210,
371 // PGI (STMicroelectronics) extensions.
372 DW_AT_PGI_lbase
= 0x3a00,
373 DW_AT_PGI_soffset
= 0x3a01,
374 DW_AT_PGI_lstride
= 0x3a02
377 // Frame unwind information.
381 DW_EH_PE_absptr
= 0x00,
382 DW_EH_PE_omit
= 0xff,
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,
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,
400 DW_EH_PE_indirect
= 0x80
403 // Line number opcodes.
407 DW_LNS_extended_op
= 0,
409 DW_LNS_advance_pc
= 2,
410 DW_LNS_advance_line
= 3,
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,
418 DW_LNS_set_prologue_end
= 10,
419 DW_LNS_set_epilogue_begin
= 11,
423 // Line number extended opcodes.
425 enum DW_LINE_EXTENDED_OPS
427 DW_LNE_end_sequence
= 1,
428 DW_LNE_set_address
= 2,
429 DW_LNE_define_file
= 3,
431 DW_LNE_set_discriminator
= 4,
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
445 // Type encoding names and codes
451 DW_ATE_complex_float
=0x3,
454 DW_ATE_signed_char
=0x6,
455 DW_ATE_unsigned
=0x7,
456 DW_ATE_unsigned_char
=0x8,
458 DW_ATE_imaginary_float
=0x9,
459 DW_ATE_packed_decimal
=0xa,
460 DW_ATE_numeric_string
=0xb,
462 DW_ATE_signed_fixed
=0xd,
463 DW_ATE_unsigned_fixed
=0xe,
464 DW_ATE_decimal_float
=0xf,
467 DW_ATE_lo_user
=0x80,
471 // Location virtual machine opcodes
504 DW_OP_plus_uconst
=0x23,
617 DW_OP_deref_size
=0x94,
618 DW_OP_xderef_size
=0x95,
621 DW_OP_push_object_address
=0x97,
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,
629 DW_OP_implicit_value
=0x9e,
630 DW_OP_stack_value
=0x9f,
634 DW_OP_GNU_push_tls_address
=0xe0
637 // Call frame information.
641 DW_CFA_advance_loc
= 0x40,
642 DW_CFA_offset
= 0x80,
643 DW_CFA_restore
= 0xc0,
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,
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,
671 DW_CFA_lo_user
= 0x1c,
672 DW_CFA_hi_user
= 0x3f,
674 // SGI/MIPS specific.
675 DW_CFA_MIPS_advance_loc8
= 0x1d,
678 DW_CFA_GNU_window_save
= 0x2d,
679 DW_CFA_GNU_args_size
= 0x2e,
680 DW_CFA_GNU_negative_offset_extended
= 0x2f
685 DW_CHILDREN_no
=0x00,
686 DW_CHILDREN_yes
=0x01
689 // Source language names and codes.
692 DW_LANG_C89
= 0x0001,
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,
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,
713 DW_LANG_Python
= 0x0014,
716 DW_LANG_lo_user
= 0x8000, // Implementation-defined range start.
717 DW_LANG_hi_user
= 0xffff, // Implementation-defined range start.
719 DW_LANG_Mips_Assembler
= 0x8001,
721 DW_LANG_Upc
= 0x8765,
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
730 } // End namespace elfcpp.
732 #endif // !defined(ELFCPP_DWARF_H)