1 /* Declarations and definitions of codes relating to the DWARF2 and
2 DWARF3 symbolic debugging information formats.
3 Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
4 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
6 Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
7 Office (AJPO), Florida State University and Silicon Graphics Inc.
8 provided support for this effort -- June 21, 1995.
10 Derived from the DWARF 1 implementation written by Ron Guilmette
11 (rfg@netcom.com), November 1990.
13 This file is part of GCC.
15 GCC is free software; you can redistribute it and/or modify it under
16 the terms of the GNU General Public License as published by the Free
17 Software Foundation; either version 3, or (at your option) any later
20 GCC is distributed in the hope that it will be useful, but WITHOUT
21 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
22 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
23 License for more details.
25 Under Section 7 of GPL version 3, you are granted additional
26 permissions described in the GCC Runtime Library Exception, version
27 3.1, as published by the Free Software Foundation.
29 You should have received a copy of the GNU General Public License and
30 a copy of the GCC Runtime Library Exception along with this program;
31 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
32 <http://www.gnu.org/licenses/>. */
34 /* This file is derived from the DWARF specification (a public document)
35 Revision 2.0.0 (July 27, 1993) developed by the UNIX International
36 Programming Languages Special Interest Group (UI/PLSIG) and distributed
37 by UNIX International. Copies of this specification are available from
38 UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054.
40 This file also now contains definitions from the DWARF 3 specification
41 published Dec 20, 2005, available from: http://dwarf.freestandards.org. */
43 /* This file is shared between GCC and GDB, and should not contain
49 /* Structure found in the .debug_line section. */
52 unsigned char li_length [4];
53 unsigned char li_version [2];
54 unsigned char li_prologue_length [4];
55 unsigned char li_min_insn_length [1];
56 unsigned char li_default_is_stmt [1];
57 unsigned char li_line_base [1];
58 unsigned char li_line_range [1];
59 unsigned char li_opcode_base [1];
61 DWARF2_External_LineInfo;
65 unsigned long li_length;
66 unsigned short li_version;
67 unsigned int li_prologue_length;
68 unsigned char li_min_insn_length;
69 unsigned char li_max_ops_per_insn;
70 unsigned char li_default_is_stmt;
72 unsigned char li_line_range;
73 unsigned char li_opcode_base;
75 DWARF2_Internal_LineInfo;
77 /* Structure found in .debug_pubnames section. */
80 unsigned char pn_length [4];
81 unsigned char pn_version [2];
82 unsigned char pn_offset [4];
83 unsigned char pn_size [4];
85 DWARF2_External_PubNames;
89 unsigned long pn_length;
90 unsigned short pn_version;
91 unsigned long pn_offset;
92 unsigned long pn_size;
94 DWARF2_Internal_PubNames;
96 /* Structure found in .debug_info section. */
99 unsigned char cu_length [4];
100 unsigned char cu_version [2];
101 unsigned char cu_abbrev_offset [4];
102 unsigned char cu_pointer_size [1];
104 DWARF2_External_CompUnit;
108 unsigned long cu_length;
109 unsigned short cu_version;
110 unsigned long cu_abbrev_offset;
111 unsigned char cu_pointer_size;
113 DWARF2_Internal_CompUnit;
117 unsigned char ar_length [4];
118 unsigned char ar_version [2];
119 unsigned char ar_info_offset [4];
120 unsigned char ar_pointer_size [1];
121 unsigned char ar_segment_size [1];
123 DWARF2_External_ARange;
127 unsigned long ar_length;
128 unsigned short ar_version;
129 unsigned long ar_info_offset;
130 unsigned char ar_pointer_size;
131 unsigned char ar_segment_size;
133 DWARF2_Internal_ARange;
136 /* Tag names and codes. */
139 DW_TAG_padding = 0x00,
140 DW_TAG_array_type = 0x01,
141 DW_TAG_class_type = 0x02,
142 DW_TAG_entry_point = 0x03,
143 DW_TAG_enumeration_type = 0x04,
144 DW_TAG_formal_parameter = 0x05,
145 DW_TAG_imported_declaration = 0x08,
147 DW_TAG_lexical_block = 0x0b,
148 DW_TAG_member = 0x0d,
149 DW_TAG_pointer_type = 0x0f,
150 DW_TAG_reference_type = 0x10,
151 DW_TAG_compile_unit = 0x11,
152 DW_TAG_string_type = 0x12,
153 DW_TAG_structure_type = 0x13,
154 DW_TAG_subroutine_type = 0x15,
155 DW_TAG_typedef = 0x16,
156 DW_TAG_union_type = 0x17,
157 DW_TAG_unspecified_parameters = 0x18,
158 DW_TAG_variant = 0x19,
159 DW_TAG_common_block = 0x1a,
160 DW_TAG_common_inclusion = 0x1b,
161 DW_TAG_inheritance = 0x1c,
162 DW_TAG_inlined_subroutine = 0x1d,
163 DW_TAG_module = 0x1e,
164 DW_TAG_ptr_to_member_type = 0x1f,
165 DW_TAG_set_type = 0x20,
166 DW_TAG_subrange_type = 0x21,
167 DW_TAG_with_stmt = 0x22,
168 DW_TAG_access_declaration = 0x23,
169 DW_TAG_base_type = 0x24,
170 DW_TAG_catch_block = 0x25,
171 DW_TAG_const_type = 0x26,
172 DW_TAG_constant = 0x27,
173 DW_TAG_enumerator = 0x28,
174 DW_TAG_file_type = 0x29,
175 DW_TAG_friend = 0x2a,
176 DW_TAG_namelist = 0x2b,
177 DW_TAG_namelist_item = 0x2c,
178 DW_TAG_packed_type = 0x2d,
179 DW_TAG_subprogram = 0x2e,
180 DW_TAG_template_type_param = 0x2f,
181 DW_TAG_template_value_param = 0x30,
182 DW_TAG_thrown_type = 0x31,
183 DW_TAG_try_block = 0x32,
184 DW_TAG_variant_part = 0x33,
185 DW_TAG_variable = 0x34,
186 DW_TAG_volatile_type = 0x35,
188 DW_TAG_dwarf_procedure = 0x36,
189 DW_TAG_restrict_type = 0x37,
190 DW_TAG_interface_type = 0x38,
191 DW_TAG_namespace = 0x39,
192 DW_TAG_imported_module = 0x3a,
193 DW_TAG_unspecified_type = 0x3b,
194 DW_TAG_partial_unit = 0x3c,
195 DW_TAG_imported_unit = 0x3d,
196 DW_TAG_condition = 0x3f,
197 DW_TAG_shared_type = 0x40,
199 DW_TAG_type_unit = 0x41,
200 DW_TAG_rvalue_reference_type = 0x42,
201 DW_TAG_template_alias = 0x43,
203 DW_TAG_lo_user = 0x4080,
204 DW_TAG_hi_user = 0xffff,
206 /* SGI/MIPS Extensions. */
207 DW_TAG_MIPS_loop = 0x4081,
208 /* HP extensions. See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz . */
209 DW_TAG_HP_array_descriptor = 0x4090,
210 /* GNU extensions. */
211 DW_TAG_format_label = 0x4101, /* For FORTRAN 77 and Fortran 90. */
212 DW_TAG_function_template = 0x4102, /* For C++. */
213 DW_TAG_class_template = 0x4103, /* For C++. */
214 DW_TAG_GNU_BINCL = 0x4104,
215 DW_TAG_GNU_EINCL = 0x4105,
216 /* Template template parameter.
217 See http://gcc.gnu.org/wiki/TemplateParmsDwarf . */
218 DW_TAG_GNU_template_template_param = 0x4106,
220 /* Template parameter pack extension, specified at
221 http://wiki.dwarfstd.org/index.php?title=C%2B%2B0x:_Variadic_templates
222 The values of these two TAGS are in the DW_TAG_GNU_* space until the tags
223 are properly part of DWARF 5. */
224 DW_TAG_GNU_template_parameter_pack = 0x4107,
225 DW_TAG_GNU_formal_parameter_pack = 0x4108,
226 /* Extensions for UPC. See: http://upc.gwu.edu/~upc. */
227 DW_TAG_upc_shared_type = 0x8765,
228 DW_TAG_upc_strict_type = 0x8766,
229 DW_TAG_upc_relaxed_type = 0x8767,
230 /* PGI (STMicroelectronics) extensions. No documentation available. */
231 DW_TAG_PGI_kanji_type = 0xA000,
232 DW_TAG_PGI_interface_block = 0xA020
235 /* Flag that tells whether entry has a child or not. */
236 #define DW_children_no 0
237 #define DW_children_yes 1
239 /* Form names and codes. */
243 DW_FORM_block2 = 0x03,
244 DW_FORM_block4 = 0x04,
245 DW_FORM_data2 = 0x05,
246 DW_FORM_data4 = 0x06,
247 DW_FORM_data8 = 0x07,
248 DW_FORM_string = 0x08,
249 DW_FORM_block = 0x09,
250 DW_FORM_block1 = 0x0a,
251 DW_FORM_data1 = 0x0b,
253 DW_FORM_sdata = 0x0d,
255 DW_FORM_udata = 0x0f,
256 DW_FORM_ref_addr = 0x10,
261 DW_FORM_ref_udata = 0x15,
262 DW_FORM_indirect = 0x16,
264 DW_FORM_sec_offset = 0x17,
265 DW_FORM_exprloc = 0x18,
266 DW_FORM_flag_present = 0x19,
267 DW_FORM_ref_sig8 = 0x20
268 #define DW_FORM_sig8 DW_FORM_ref_sig8 /* Note: The use of DW_FORM_sig8 is deprecated. */
271 /* Attribute names and codes. */
274 DW_AT_sibling = 0x01,
275 DW_AT_location = 0x02,
277 DW_AT_ordering = 0x09,
278 DW_AT_subscr_data = 0x0a,
279 DW_AT_byte_size = 0x0b,
280 DW_AT_bit_offset = 0x0c,
281 DW_AT_bit_size = 0x0d,
282 DW_AT_element_list = 0x0f,
283 DW_AT_stmt_list = 0x10,
285 DW_AT_high_pc = 0x12,
286 DW_AT_language = 0x13,
289 DW_AT_discr_value = 0x16,
290 DW_AT_visibility = 0x17,
292 DW_AT_string_length = 0x19,
293 DW_AT_common_reference = 0x1a,
294 DW_AT_comp_dir = 0x1b,
295 DW_AT_const_value = 0x1c,
296 DW_AT_containing_type = 0x1d,
297 DW_AT_default_value = 0x1e,
299 DW_AT_is_optional = 0x21,
300 DW_AT_lower_bound = 0x22,
301 DW_AT_producer = 0x25,
302 DW_AT_prototyped = 0x27,
303 DW_AT_return_addr = 0x2a,
304 DW_AT_start_scope = 0x2c,
305 DW_AT_bit_stride = 0x2e,
306 #define DW_AT_stride_size DW_AT_bit_stride /* Note: The use of DW_AT_stride_size is deprecated. */
307 DW_AT_upper_bound = 0x2f,
308 DW_AT_abstract_origin = 0x31,
309 DW_AT_accessibility = 0x32,
310 DW_AT_address_class = 0x33,
311 DW_AT_artificial = 0x34,
312 DW_AT_base_types = 0x35,
313 DW_AT_calling_convention = 0x36,
315 DW_AT_data_member_location = 0x38,
316 DW_AT_decl_column = 0x39,
317 DW_AT_decl_file = 0x3a,
318 DW_AT_decl_line = 0x3b,
319 DW_AT_declaration = 0x3c,
320 DW_AT_discr_list = 0x3d,
321 DW_AT_encoding = 0x3e,
322 DW_AT_external = 0x3f,
323 DW_AT_frame_base = 0x40,
325 DW_AT_identifier_case = 0x42,
326 DW_AT_macro_info = 0x43,
327 DW_AT_namelist_items = 0x44,
328 DW_AT_priority = 0x45,
329 DW_AT_segment = 0x46,
330 DW_AT_specification = 0x47,
331 DW_AT_static_link = 0x48,
333 DW_AT_use_location = 0x4a,
334 DW_AT_variable_parameter = 0x4b,
335 DW_AT_virtuality = 0x4c,
336 DW_AT_vtable_elem_location = 0x4d,
337 /* DWARF 3 values. */
338 DW_AT_allocated = 0x4e,
339 DW_AT_associated = 0x4f,
340 DW_AT_data_location = 0x50,
341 DW_AT_byte_stride = 0x51,
342 #define DW_AT_stride DW_AT_byte_stride /* Note: The use of DW_AT_stride is deprecated. */
343 DW_AT_entry_pc = 0x52,
344 DW_AT_use_UTF8 = 0x53,
345 DW_AT_extension = 0x54,
347 DW_AT_trampoline = 0x56,
348 DW_AT_call_column = 0x57,
349 DW_AT_call_file = 0x58,
350 DW_AT_call_line = 0x59,
351 DW_AT_description = 0x5a,
352 DW_AT_binary_scale = 0x5b,
353 DW_AT_decimal_scale = 0x5c,
355 DW_AT_decimal_sign = 0x5e,
356 DW_AT_digit_count = 0x5f,
357 DW_AT_picture_string = 0x60,
358 DW_AT_mutable = 0x61,
359 DW_AT_threads_scaled = 0x62,
360 DW_AT_explicit = 0x63,
361 DW_AT_object_pointer = 0x64,
362 DW_AT_endianity = 0x65,
363 DW_AT_elemental = 0x66,
365 DW_AT_recursive = 0x68,
367 DW_AT_signature = 0x69,
368 DW_AT_main_subprogram = 0x6a,
369 DW_AT_data_bit_offset = 0x6b,
370 DW_AT_const_expr = 0x6c,
371 DW_AT_enum_class = 0x6d,
372 DW_AT_linkage_name = 0x6e,
374 DW_AT_lo_user = 0x2000, /* Implementation-defined range start. */
375 DW_AT_hi_user = 0x3ff0, /* Implementation-defined range end. */
377 /* SGI/MIPS extensions. */
378 DW_AT_MIPS_fde = 0x2001,
379 DW_AT_MIPS_loop_begin = 0x2002,
380 DW_AT_MIPS_tail_loop_begin = 0x2003,
381 DW_AT_MIPS_epilog_begin = 0x2004,
382 DW_AT_MIPS_loop_unroll_factor = 0x2005,
383 DW_AT_MIPS_software_pipeline_depth = 0x2006,
384 DW_AT_MIPS_linkage_name = 0x2007,
385 DW_AT_MIPS_stride = 0x2008,
386 DW_AT_MIPS_abstract_name = 0x2009,
387 DW_AT_MIPS_clone_origin = 0x200a,
388 DW_AT_MIPS_has_inlines = 0x200b,
390 DW_AT_HP_block_index = 0x2000,
391 DW_AT_HP_unmodifiable = 0x2001, /* Same as DW_AT_MIPS_fde. */
392 DW_AT_HP_actuals_stmt_list = 0x2010,
393 DW_AT_HP_proc_per_section = 0x2011,
394 DW_AT_HP_raw_data_ptr = 0x2012,
395 DW_AT_HP_pass_by_reference = 0x2013,
396 DW_AT_HP_opt_level = 0x2014,
397 DW_AT_HP_prof_version_id = 0x2015,
398 DW_AT_HP_opt_flags = 0x2016,
399 DW_AT_HP_cold_region_low_pc = 0x2017,
400 DW_AT_HP_cold_region_high_pc = 0x2018,
401 DW_AT_HP_all_variables_modifiable = 0x2019,
402 DW_AT_HP_linkage_name = 0x201a,
403 DW_AT_HP_prof_flags = 0x201b, /* In comp unit of procs_info for -g. */
404 /* GNU extensions. */
405 DW_AT_sf_names = 0x2101,
406 DW_AT_src_info = 0x2102,
407 DW_AT_mac_info = 0x2103,
408 DW_AT_src_coords = 0x2104,
409 DW_AT_body_begin = 0x2105,
410 DW_AT_body_end = 0x2106,
411 DW_AT_GNU_vector = 0x2107,
412 /* Thread-safety annotations.
413 See http://gcc.gnu.org/wiki/ThreadSafetyAnnotation . */
414 DW_AT_GNU_guarded_by = 0x2108,
415 DW_AT_GNU_pt_guarded_by = 0x2109,
416 DW_AT_GNU_guarded = 0x210a,
417 DW_AT_GNU_pt_guarded = 0x210b,
418 DW_AT_GNU_locks_excluded = 0x210c,
419 DW_AT_GNU_exclusive_locks_required = 0x210d,
420 DW_AT_GNU_shared_locks_required = 0x210e,
421 /* One-definition rule violation detection.
422 See http://gcc.gnu.org/wiki/DwarfSeparateTypeInfo . */
423 DW_AT_GNU_odr_signature = 0x210f,
424 /* Template template argument name.
425 See http://gcc.gnu.org/wiki/TemplateParmsDwarf . */
426 DW_AT_GNU_template_name = 0x2110,
427 /* VMS extensions. */
428 DW_AT_VMS_rtnbeg_pd_address = 0x2201,
429 /* GNAT extensions. */
430 /* GNAT descriptive type.
431 See http://gcc.gnu.org/wiki/DW_AT_GNAT_descriptive_type . */
432 DW_AT_use_GNAT_descriptive_type = 0x2301,
433 DW_AT_GNAT_descriptive_type = 0x2302,
435 DW_AT_upc_threads_scaled = 0x3210,
436 /* PGI (STMicroelectronics) extensions. */
437 DW_AT_PGI_lbase = 0x3a00,
438 DW_AT_PGI_soffset = 0x3a01,
439 DW_AT_PGI_lstride = 0x3a02
442 /* Location atom names and codes. */
443 enum dwarf_location_atom
447 DW_OP_const1u = 0x08,
448 DW_OP_const1s = 0x09,
449 DW_OP_const2u = 0x0a,
450 DW_OP_const2s = 0x0b,
451 DW_OP_const4u = 0x0c,
452 DW_OP_const4s = 0x0d,
453 DW_OP_const8u = 0x0e,
454 DW_OP_const8s = 0x0f,
474 DW_OP_plus_uconst = 0x23,
587 DW_OP_deref_size = 0x94,
588 DW_OP_xderef_size = 0x95,
590 /* DWARF 3 extensions. */
591 DW_OP_push_object_address = 0x97,
594 DW_OP_call_ref = 0x9a,
595 DW_OP_form_tls_address = 0x9b,
596 DW_OP_call_frame_cfa = 0x9c,
597 DW_OP_bit_piece = 0x9d,
599 /* DWARF 4 extensions. */
600 DW_OP_implicit_value = 0x9e,
601 DW_OP_stack_value = 0x9f,
603 DW_OP_lo_user = 0xe0, /* Implementation-defined range start. */
604 DW_OP_hi_user = 0xff, /* Implementation-defined range end. */
606 /* GNU extensions. */
607 DW_OP_GNU_push_tls_address = 0xe0,
608 /* The following is for marking variables that are uninitialized. */
609 DW_OP_GNU_uninit = 0xf0,
610 DW_OP_GNU_encoded_addr = 0xf1,
612 DW_OP_HP_unknown = 0xe0, /* Ouch, the same as GNU_push_tls_address. */
613 DW_OP_HP_is_value = 0xe1,
614 DW_OP_HP_fltconst4 = 0xe2,
615 DW_OP_HP_fltconst8 = 0xe3,
616 DW_OP_HP_mod_range = 0xe4,
617 DW_OP_HP_unmod_range = 0xe5,
619 /* PGI (STMicroelectronics) extensions. */
620 DW_OP_PGI_omp_thread_num = 0xf8
623 /* Type encodings. */
627 DW_ATE_address = 0x1,
628 DW_ATE_boolean = 0x2,
629 DW_ATE_complex_float = 0x3,
632 DW_ATE_signed_char = 0x6,
633 DW_ATE_unsigned = 0x7,
634 DW_ATE_unsigned_char = 0x8,
636 DW_ATE_imaginary_float = 0x9,
637 DW_ATE_packed_decimal = 0xa,
638 DW_ATE_numeric_string = 0xb,
640 DW_ATE_signed_fixed = 0xd,
641 DW_ATE_unsigned_fixed = 0xe,
642 DW_ATE_decimal_float = 0xf,
644 DW_ATE_lo_user = 0x80,
645 DW_ATE_hi_user = 0xff,
648 DW_ATE_HP_float80 = 0x80, /* Floating-point (80 bit). */
649 DW_ATE_HP_complex_float80 = 0x81, /* Complex floating-point (80 bit). */
650 DW_ATE_HP_float128 = 0x82, /* Floating-point (128 bit). */
651 DW_ATE_HP_complex_float128 = 0x83, /* Complex floating-point (128 bit). */
652 DW_ATE_HP_floathpintel = 0x84, /* Floating-point (82 bit IA64). */
653 DW_ATE_HP_imaginary_float80 = 0x85,
654 DW_ATE_HP_imaginary_float128 = 0x86
657 /* Decimal sign encodings. */
658 enum dwarf_decimal_sign_encoding
661 DW_DS_unsigned = 0x01,
662 DW_DS_leading_overpunch = 0x02,
663 DW_DS_trailing_overpunch = 0x03,
664 DW_DS_leading_separate = 0x04,
665 DW_DS_trailing_separate = 0x05
668 /* Endianity encodings. */
669 enum dwarf_endianity_encoding
672 DW_END_default = 0x00,
674 DW_END_little = 0x02,
676 DW_END_lo_user = 0x40,
677 DW_END_hi_user = 0xff
680 /* Array ordering names and codes. */
681 enum dwarf_array_dim_ordering
683 DW_ORD_row_major = 0,
687 /* Access attribute. */
688 enum dwarf_access_attribute
690 DW_ACCESS_public = 1,
691 DW_ACCESS_protected = 2,
692 DW_ACCESS_private = 3
696 enum dwarf_visibility_attribute
704 enum dwarf_virtuality_attribute
706 DW_VIRTUALITY_none = 0,
707 DW_VIRTUALITY_virtual = 1,
708 DW_VIRTUALITY_pure_virtual = 2
711 /* Case sensitivity. */
714 DW_ID_case_sensitive = 0,
717 DW_ID_case_insensitive = 3
720 /* Calling convention. */
721 enum dwarf_calling_convention
727 DW_CC_lo_user = 0x40,
728 DW_CC_hi_user = 0xff,
730 DW_CC_GNU_renesas_sh = 0x40,
731 DW_CC_GNU_borland_fastcall_i386 = 0x41
734 /* Inline attribute. */
735 enum dwarf_inline_attribute
737 DW_INL_not_inlined = 0,
739 DW_INL_declared_not_inlined = 2,
740 DW_INL_declared_inlined = 3
743 /* Discriminant lists. */
744 enum dwarf_discrim_list
750 /* Line number opcodes. */
751 enum dwarf_line_number_ops
753 DW_LNS_extended_op = 0,
755 DW_LNS_advance_pc = 2,
756 DW_LNS_advance_line = 3,
758 DW_LNS_set_column = 5,
759 DW_LNS_negate_stmt = 6,
760 DW_LNS_set_basic_block = 7,
761 DW_LNS_const_add_pc = 8,
762 DW_LNS_fixed_advance_pc = 9,
764 DW_LNS_set_prologue_end = 10,
765 DW_LNS_set_epilogue_begin = 11,
769 /* Line number extended opcodes. */
770 enum dwarf_line_number_x_ops
772 DW_LNE_end_sequence = 1,
773 DW_LNE_set_address = 2,
774 DW_LNE_define_file = 3,
775 DW_LNE_set_discriminator = 4,
777 DW_LNE_HP_negate_is_UV_update = 0x11,
778 DW_LNE_HP_push_context = 0x12,
779 DW_LNE_HP_pop_context = 0x13,
780 DW_LNE_HP_set_file_line_column = 0x14,
781 DW_LNE_HP_set_routine_name = 0x15,
782 DW_LNE_HP_set_sequence = 0x16,
783 DW_LNE_HP_negate_post_semantics = 0x17,
784 DW_LNE_HP_negate_function_exit = 0x18,
785 DW_LNE_HP_negate_front_end_logical = 0x19,
786 DW_LNE_HP_define_proc = 0x20,
788 DW_LNE_lo_user = 0x80,
789 DW_LNE_hi_user = 0xff
792 /* Call frame information. */
793 enum dwarf_call_frame_info
795 DW_CFA_advance_loc = 0x40,
796 DW_CFA_offset = 0x80,
797 DW_CFA_restore = 0xc0,
799 DW_CFA_set_loc = 0x01,
800 DW_CFA_advance_loc1 = 0x02,
801 DW_CFA_advance_loc2 = 0x03,
802 DW_CFA_advance_loc4 = 0x04,
803 DW_CFA_offset_extended = 0x05,
804 DW_CFA_restore_extended = 0x06,
805 DW_CFA_undefined = 0x07,
806 DW_CFA_same_value = 0x08,
807 DW_CFA_register = 0x09,
808 DW_CFA_remember_state = 0x0a,
809 DW_CFA_restore_state = 0x0b,
810 DW_CFA_def_cfa = 0x0c,
811 DW_CFA_def_cfa_register = 0x0d,
812 DW_CFA_def_cfa_offset = 0x0e,
814 DW_CFA_def_cfa_expression = 0x0f,
815 DW_CFA_expression = 0x10,
816 DW_CFA_offset_extended_sf = 0x11,
817 DW_CFA_def_cfa_sf = 0x12,
818 DW_CFA_def_cfa_offset_sf = 0x13,
819 DW_CFA_val_offset = 0x14,
820 DW_CFA_val_offset_sf = 0x15,
821 DW_CFA_val_expression = 0x16,
823 DW_CFA_lo_user = 0x1c,
824 DW_CFA_hi_user = 0x3f,
826 /* SGI/MIPS specific. */
827 DW_CFA_MIPS_advance_loc8 = 0x1d,
828 /* GNU extensions. */
829 DW_CFA_GNU_window_save = 0x2d,
830 DW_CFA_GNU_args_size = 0x2e,
831 DW_CFA_GNU_negative_offset_extended = 0x2f
834 #define DW_CIE_ID 0xffffffff
835 #define DW64_CIE_ID 0xffffffffffffffffULL
836 #define DW_CIE_VERSION 1
838 #define DW_CFA_extended 0
840 #define DW_CHILDREN_no 0x00
841 #define DW_CHILDREN_yes 0x01
843 #define DW_ADDR_none 0
845 /* Source language names and codes. */
846 enum dwarf_source_language
848 DW_LANG_C89 = 0x0001,
850 DW_LANG_Ada83 = 0x0003,
851 DW_LANG_C_plus_plus = 0x0004,
852 DW_LANG_Cobol74 = 0x0005,
853 DW_LANG_Cobol85 = 0x0006,
854 DW_LANG_Fortran77 = 0x0007,
855 DW_LANG_Fortran90 = 0x0008,
856 DW_LANG_Pascal83 = 0x0009,
857 DW_LANG_Modula2 = 0x000a,
859 DW_LANG_Java = 0x000b,
860 DW_LANG_C99 = 0x000c,
861 DW_LANG_Ada95 = 0x000d,
862 DW_LANG_Fortran95 = 0x000e,
863 DW_LANG_PLI = 0x000f,
864 DW_LANG_ObjC = 0x0010,
865 DW_LANG_ObjC_plus_plus = 0x0011,
866 DW_LANG_UPC = 0x0012,
869 DW_LANG_Python = 0x0014,
871 DW_LANG_lo_user = 0x8000, /* Implementation-defined range start. */
872 DW_LANG_hi_user = 0xffff, /* Implementation-defined range start. */
875 DW_LANG_Mips_Assembler = 0x8001,
880 /* Names and codes for macro information. */
881 enum dwarf_macinfo_record_type
883 DW_MACINFO_define = 1,
884 DW_MACINFO_undef = 2,
885 DW_MACINFO_start_file = 3,
886 DW_MACINFO_end_file = 4,
887 DW_MACINFO_vendor_ext = 255
890 /* @@@ For use with GNU frame unwind information. */
892 #define DW_EH_PE_absptr 0x00
893 #define DW_EH_PE_omit 0xff
895 #define DW_EH_PE_uleb128 0x01
896 #define DW_EH_PE_udata2 0x02
897 #define DW_EH_PE_udata4 0x03
898 #define DW_EH_PE_udata8 0x04
899 #define DW_EH_PE_sleb128 0x09
900 #define DW_EH_PE_sdata2 0x0A
901 #define DW_EH_PE_sdata4 0x0B
902 #define DW_EH_PE_sdata8 0x0C
903 #define DW_EH_PE_signed 0x08
905 #define DW_EH_PE_pcrel 0x10
906 #define DW_EH_PE_textrel 0x20
907 #define DW_EH_PE_datarel 0x30
908 #define DW_EH_PE_funcrel 0x40
909 #define DW_EH_PE_aligned 0x50
911 #define DW_EH_PE_indirect 0x80
913 #endif /* _ELF_DWARF2_H */