xref: /dragonfly/contrib/gcc-4.7/include/dwarf2.h (revision e4b17023)
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, 2010, 2011
5    Free Software Foundation, Inc.
6 
7    Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
8    Office (AJPO), Florida State University and Silicon Graphics Inc.
9    provided support for this effort -- June 21, 1995.
10 
11    Derived from the DWARF 1 implementation written by Ron Guilmette
12    (rfg@netcom.com), November 1990.
13 
14    This file is part of GCC.
15 
16    GCC is free software; you can redistribute it and/or modify it under
17    the terms of the GNU General Public License as published by the Free
18    Software Foundation; either version 3, or (at your option) any later
19    version.
20 
21    GCC is distributed in the hope that it will be useful, but WITHOUT
22    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
23    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
24    License for more details.
25 
26    Under Section 7 of GPL version 3, you are granted additional
27    permissions described in the GCC Runtime Library Exception, version
28    3.1, as published by the Free Software Foundation.
29 
30    You should have received a copy of the GNU General Public License and
31    a copy of the GCC Runtime Library Exception along with this program;
32    see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
33    <http://www.gnu.org/licenses/>.  */
34 
35 /* This file is derived from the DWARF specification (a public document)
36    Revision 2.0.0 (July 27, 1993) developed by the UNIX International
37    Programming Languages Special Interest Group (UI/PLSIG) and distributed
38    by UNIX International.  Copies of this specification are available from
39    UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054.
40 
41    This file also now contains definitions from the DWARF 3 specification
42    published Dec 20, 2005, available from: http://dwarf.freestandards.org.  */
43 
44 /* This file is shared between GCC and GDB, and should not contain
45    prototypes.  */
46 
47 #ifndef _DWARF2_H
48 #define _DWARF2_H
49 
50 /* Tag names and codes.  */
51 enum dwarf_tag
52   {
53     DW_TAG_padding = 0x00,
54     DW_TAG_array_type = 0x01,
55     DW_TAG_class_type = 0x02,
56     DW_TAG_entry_point = 0x03,
57     DW_TAG_enumeration_type = 0x04,
58     DW_TAG_formal_parameter = 0x05,
59     DW_TAG_imported_declaration = 0x08,
60     DW_TAG_label = 0x0a,
61     DW_TAG_lexical_block = 0x0b,
62     DW_TAG_member = 0x0d,
63     DW_TAG_pointer_type = 0x0f,
64     DW_TAG_reference_type = 0x10,
65     DW_TAG_compile_unit = 0x11,
66     DW_TAG_string_type = 0x12,
67     DW_TAG_structure_type = 0x13,
68     DW_TAG_subroutine_type = 0x15,
69     DW_TAG_typedef = 0x16,
70     DW_TAG_union_type = 0x17,
71     DW_TAG_unspecified_parameters = 0x18,
72     DW_TAG_variant = 0x19,
73     DW_TAG_common_block = 0x1a,
74     DW_TAG_common_inclusion = 0x1b,
75     DW_TAG_inheritance = 0x1c,
76     DW_TAG_inlined_subroutine = 0x1d,
77     DW_TAG_module = 0x1e,
78     DW_TAG_ptr_to_member_type = 0x1f,
79     DW_TAG_set_type = 0x20,
80     DW_TAG_subrange_type = 0x21,
81     DW_TAG_with_stmt = 0x22,
82     DW_TAG_access_declaration = 0x23,
83     DW_TAG_base_type = 0x24,
84     DW_TAG_catch_block = 0x25,
85     DW_TAG_const_type = 0x26,
86     DW_TAG_constant = 0x27,
87     DW_TAG_enumerator = 0x28,
88     DW_TAG_file_type = 0x29,
89     DW_TAG_friend = 0x2a,
90     DW_TAG_namelist = 0x2b,
91     DW_TAG_namelist_item = 0x2c,
92     DW_TAG_packed_type = 0x2d,
93     DW_TAG_subprogram = 0x2e,
94     DW_TAG_template_type_param = 0x2f,
95     DW_TAG_template_value_param = 0x30,
96     DW_TAG_thrown_type = 0x31,
97     DW_TAG_try_block = 0x32,
98     DW_TAG_variant_part = 0x33,
99     DW_TAG_variable = 0x34,
100     DW_TAG_volatile_type = 0x35,
101     /* DWARF 3.  */
102     DW_TAG_dwarf_procedure = 0x36,
103     DW_TAG_restrict_type = 0x37,
104     DW_TAG_interface_type = 0x38,
105     DW_TAG_namespace = 0x39,
106     DW_TAG_imported_module = 0x3a,
107     DW_TAG_unspecified_type = 0x3b,
108     DW_TAG_partial_unit = 0x3c,
109     DW_TAG_imported_unit = 0x3d,
110     DW_TAG_condition = 0x3f,
111     DW_TAG_shared_type = 0x40,
112     /* DWARF 4.  */
113     DW_TAG_type_unit = 0x41,
114     DW_TAG_rvalue_reference_type = 0x42,
115     DW_TAG_template_alias = 0x43,
116 
117     DW_TAG_lo_user = 0x4080,
118     DW_TAG_hi_user = 0xffff,
119 
120     /* SGI/MIPS Extensions.  */
121     DW_TAG_MIPS_loop = 0x4081,
122 
123     /* HP extensions.  See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz .  */
124     DW_TAG_HP_array_descriptor = 0x4090,
125     DW_TAG_HP_Bliss_field      = 0x4091,
126     DW_TAG_HP_Bliss_field_set  = 0x4092,
127 
128     /* GNU extensions.  */
129     DW_TAG_format_label = 0x4101,	/* For FORTRAN 77 and Fortran 90.  */
130     DW_TAG_function_template = 0x4102,	/* For C++.  */
131     DW_TAG_class_template = 0x4103,	/* For C++.  */
132     DW_TAG_GNU_BINCL = 0x4104,
133     DW_TAG_GNU_EINCL = 0x4105,
134     /* Template template parameter.
135        See http://gcc.gnu.org/wiki/TemplateParmsDwarf .  */
136     DW_TAG_GNU_template_template_param = 0x4106,
137 
138     /* Template parameter pack extension, specified at
139        http://wiki.dwarfstd.org/index.php?title=C%2B%2B0x:_Variadic_templates
140        The values of these two TAGS are in the DW_TAG_GNU_* space until the tags
141        are properly part of DWARF 5.  */
142     DW_TAG_GNU_template_parameter_pack = 0x4107,
143     DW_TAG_GNU_formal_parameter_pack = 0x4108,
144     /* The GNU call site extension, specified at
145        http://www.dwarfstd.org/ShowIssue.php?issue=100909.2&type=open .
146        The values of these two TAGS are in the DW_TAG_GNU_* space until the tags
147        are properly part of DWARF 5.  */
148     DW_TAG_GNU_call_site = 0x4109,
149     DW_TAG_GNU_call_site_parameter = 0x410a,
150     /* Extensions for UPC.  See: http://upc.gwu.edu/~upc.  */
151     DW_TAG_upc_shared_type = 0x8765,
152     DW_TAG_upc_strict_type = 0x8766,
153     DW_TAG_upc_relaxed_type = 0x8767,
154     /* PGI (STMicroelectronics) extensions.  No documentation available.  */
155     DW_TAG_PGI_kanji_type      = 0xA000,
156     DW_TAG_PGI_interface_block = 0xA020
157   };
158 
159 /* Flag that tells whether entry has a child or not.  */
160 #define DW_children_no   0
161 #define	DW_children_yes  1
162 
163 /* Form names and codes.  */
164 enum dwarf_form
165   {
166     DW_FORM_addr = 0x01,
167     DW_FORM_block2 = 0x03,
168     DW_FORM_block4 = 0x04,
169     DW_FORM_data2 = 0x05,
170     DW_FORM_data4 = 0x06,
171     DW_FORM_data8 = 0x07,
172     DW_FORM_string = 0x08,
173     DW_FORM_block = 0x09,
174     DW_FORM_block1 = 0x0a,
175     DW_FORM_data1 = 0x0b,
176     DW_FORM_flag = 0x0c,
177     DW_FORM_sdata = 0x0d,
178     DW_FORM_strp = 0x0e,
179     DW_FORM_udata = 0x0f,
180     DW_FORM_ref_addr = 0x10,
181     DW_FORM_ref1 = 0x11,
182     DW_FORM_ref2 = 0x12,
183     DW_FORM_ref4 = 0x13,
184     DW_FORM_ref8 = 0x14,
185     DW_FORM_ref_udata = 0x15,
186     DW_FORM_indirect = 0x16,
187     /* DWARF 4.  */
188     DW_FORM_sec_offset = 0x17,
189     DW_FORM_exprloc = 0x18,
190     DW_FORM_flag_present = 0x19,
191     DW_FORM_ref_sig8 = 0x20,
192     /* Extensions for Fission.  See http://gcc.gnu.org/wiki/DebugFission.  */
193     DW_FORM_GNU_ref_index = 0x1f00,
194     DW_FORM_GNU_addr_index = 0x1f01,
195     DW_FORM_GNU_str_index = 0x1f02
196   };
197 
198 /* Attribute names and codes.  */
199 enum dwarf_attribute
200   {
201     DW_AT_sibling = 0x01,
202     DW_AT_location = 0x02,
203     DW_AT_name = 0x03,
204     DW_AT_ordering = 0x09,
205     DW_AT_subscr_data = 0x0a,
206     DW_AT_byte_size = 0x0b,
207     DW_AT_bit_offset = 0x0c,
208     DW_AT_bit_size = 0x0d,
209     DW_AT_element_list = 0x0f,
210     DW_AT_stmt_list = 0x10,
211     DW_AT_low_pc = 0x11,
212     DW_AT_high_pc = 0x12,
213     DW_AT_language = 0x13,
214     DW_AT_member = 0x14,
215     DW_AT_discr = 0x15,
216     DW_AT_discr_value = 0x16,
217     DW_AT_visibility = 0x17,
218     DW_AT_import = 0x18,
219     DW_AT_string_length = 0x19,
220     DW_AT_common_reference = 0x1a,
221     DW_AT_comp_dir = 0x1b,
222     DW_AT_const_value = 0x1c,
223     DW_AT_containing_type = 0x1d,
224     DW_AT_default_value = 0x1e,
225     DW_AT_inline = 0x20,
226     DW_AT_is_optional = 0x21,
227     DW_AT_lower_bound = 0x22,
228     DW_AT_producer = 0x25,
229     DW_AT_prototyped = 0x27,
230     DW_AT_return_addr = 0x2a,
231     DW_AT_start_scope = 0x2c,
232     DW_AT_bit_stride = 0x2e,
233 #define DW_AT_stride_size   DW_AT_bit_stride  /* Note: The use of DW_AT_stride_size is deprecated.  */
234     DW_AT_upper_bound = 0x2f,
235     DW_AT_abstract_origin = 0x31,
236     DW_AT_accessibility = 0x32,
237     DW_AT_address_class = 0x33,
238     DW_AT_artificial = 0x34,
239     DW_AT_base_types = 0x35,
240     DW_AT_calling_convention = 0x36,
241     DW_AT_count = 0x37,
242     DW_AT_data_member_location = 0x38,
243     DW_AT_decl_column = 0x39,
244     DW_AT_decl_file = 0x3a,
245     DW_AT_decl_line = 0x3b,
246     DW_AT_declaration = 0x3c,
247     DW_AT_discr_list = 0x3d,
248     DW_AT_encoding = 0x3e,
249     DW_AT_external = 0x3f,
250     DW_AT_frame_base = 0x40,
251     DW_AT_friend = 0x41,
252     DW_AT_identifier_case = 0x42,
253     DW_AT_macro_info = 0x43,
254     DW_AT_namelist_items = 0x44,
255     DW_AT_priority = 0x45,
256     DW_AT_segment = 0x46,
257     DW_AT_specification = 0x47,
258     DW_AT_static_link = 0x48,
259     DW_AT_type = 0x49,
260     DW_AT_use_location = 0x4a,
261     DW_AT_variable_parameter = 0x4b,
262     DW_AT_virtuality = 0x4c,
263     DW_AT_vtable_elem_location = 0x4d,
264     /* DWARF 3 values.  */
265     DW_AT_allocated     = 0x4e,
266     DW_AT_associated    = 0x4f,
267     DW_AT_data_location = 0x50,
268     DW_AT_byte_stride   = 0x51,
269 #define DW_AT_stride   DW_AT_byte_stride  /* Note: The use of DW_AT_stride is deprecated.  */
270     DW_AT_entry_pc      = 0x52,
271     DW_AT_use_UTF8      = 0x53,
272     DW_AT_extension     = 0x54,
273     DW_AT_ranges        = 0x55,
274     DW_AT_trampoline    = 0x56,
275     DW_AT_call_column   = 0x57,
276     DW_AT_call_file     = 0x58,
277     DW_AT_call_line     = 0x59,
278     DW_AT_description   = 0x5a,
279     DW_AT_binary_scale  = 0x5b,
280     DW_AT_decimal_scale = 0x5c,
281     DW_AT_small         = 0x5d,
282     DW_AT_decimal_sign  = 0x5e,
283     DW_AT_digit_count   = 0x5f,
284     DW_AT_picture_string = 0x60,
285     DW_AT_mutable       = 0x61,
286     DW_AT_threads_scaled = 0x62,
287     DW_AT_explicit      = 0x63,
288     DW_AT_object_pointer = 0x64,
289     DW_AT_endianity     = 0x65,
290     DW_AT_elemental     = 0x66,
291     DW_AT_pure          = 0x67,
292     DW_AT_recursive     = 0x68,
293     /* DWARF 4.  */
294     DW_AT_signature       = 0x69,
295     DW_AT_main_subprogram = 0x6a,
296     DW_AT_data_bit_offset = 0x6b,
297     DW_AT_const_expr      = 0x6c,
298     DW_AT_enum_class      = 0x6d,
299     DW_AT_linkage_name    = 0x6e,
300 
301     DW_AT_lo_user = 0x2000,	/* Implementation-defined range start.  */
302     DW_AT_hi_user = 0x3fff,	/* Implementation-defined range end.  */
303 
304     /* SGI/MIPS extensions.  */
305     DW_AT_MIPS_fde = 0x2001,
306     DW_AT_MIPS_loop_begin = 0x2002,
307     DW_AT_MIPS_tail_loop_begin = 0x2003,
308     DW_AT_MIPS_epilog_begin = 0x2004,
309     DW_AT_MIPS_loop_unroll_factor = 0x2005,
310     DW_AT_MIPS_software_pipeline_depth = 0x2006,
311     DW_AT_MIPS_linkage_name = 0x2007,
312     DW_AT_MIPS_stride = 0x2008,
313     DW_AT_MIPS_abstract_name = 0x2009,
314     DW_AT_MIPS_clone_origin = 0x200a,
315     DW_AT_MIPS_has_inlines = 0x200b,
316     /* HP extensions.  */
317     DW_AT_HP_block_index         = 0x2000,
318     DW_AT_HP_unmodifiable        = 0x2001, /* Same as DW_AT_MIPS_fde.  */
319     DW_AT_HP_prologue            = 0x2005, /* Same as DW_AT_MIPS_loop_unroll.  */
320     DW_AT_HP_epilogue            = 0x2008, /* Same as DW_AT_MIPS_stride.  */
321     DW_AT_HP_actuals_stmt_list   = 0x2010,
322     DW_AT_HP_proc_per_section    = 0x2011,
323     DW_AT_HP_raw_data_ptr        = 0x2012,
324     DW_AT_HP_pass_by_reference   = 0x2013,
325     DW_AT_HP_opt_level           = 0x2014,
326     DW_AT_HP_prof_version_id     = 0x2015,
327     DW_AT_HP_opt_flags           = 0x2016,
328     DW_AT_HP_cold_region_low_pc  = 0x2017,
329     DW_AT_HP_cold_region_high_pc = 0x2018,
330     DW_AT_HP_all_variables_modifiable = 0x2019,
331     DW_AT_HP_linkage_name        = 0x201a,
332     DW_AT_HP_prof_flags          = 0x201b,  /* In comp unit of procs_info for -g.  */
333     DW_AT_HP_unit_name           = 0x201f,
334     DW_AT_HP_unit_size           = 0x2020,
335     DW_AT_HP_widened_byte_size   = 0x2021,
336     DW_AT_HP_definition_points   = 0x2022,
337     DW_AT_HP_default_location    = 0x2023,
338     DW_AT_HP_is_result_param     = 0x2029,
339 
340     /* GNU extensions.  */
341     DW_AT_sf_names   = 0x2101,
342     DW_AT_src_info   = 0x2102,
343     DW_AT_mac_info   = 0x2103,
344     DW_AT_src_coords = 0x2104,
345     DW_AT_body_begin = 0x2105,
346     DW_AT_body_end   = 0x2106,
347     DW_AT_GNU_vector = 0x2107,
348     /* Thread-safety annotations.
349        See http://gcc.gnu.org/wiki/ThreadSafetyAnnotation .  */
350     DW_AT_GNU_guarded_by    = 0x2108,
351     DW_AT_GNU_pt_guarded_by = 0x2109,
352     DW_AT_GNU_guarded       = 0x210a,
353     DW_AT_GNU_pt_guarded    = 0x210b,
354     DW_AT_GNU_locks_excluded = 0x210c,
355     DW_AT_GNU_exclusive_locks_required = 0x210d,
356     DW_AT_GNU_shared_locks_required = 0x210e,
357     /* One-definition rule violation detection.
358        See http://gcc.gnu.org/wiki/DwarfSeparateTypeInfo .  */
359     DW_AT_GNU_odr_signature = 0x210f,
360     /* Template template argument name.
361        See http://gcc.gnu.org/wiki/TemplateParmsDwarf .  */
362     DW_AT_GNU_template_name = 0x2110,
363     /* The GNU call site extension.
364        See http://www.dwarfstd.org/ShowIssue.php?issue=100909.2&type=open .  */
365     DW_AT_GNU_call_site_value = 0x2111,
366     DW_AT_GNU_call_site_data_value = 0x2112,
367     DW_AT_GNU_call_site_target = 0x2113,
368     DW_AT_GNU_call_site_target_clobbered = 0x2114,
369     DW_AT_GNU_tail_call = 0x2115,
370     DW_AT_GNU_all_tail_call_sites = 0x2116,
371     DW_AT_GNU_all_call_sites = 0x2117,
372     DW_AT_GNU_all_source_call_sites = 0x2118,
373     /* Section offset into .debug_macro section.  */
374     DW_AT_GNU_macros = 0x2119,
375     /* Extensions for Fission.  See http://gcc.gnu.org/wiki/DebugFission.  */
376     DW_AT_GNU_dwo_name = 0x2130,
377     DW_AT_GNU_dwo_id = 0x2131,
378     DW_AT_GNU_ref_base = 0x2132,
379     DW_AT_GNU_addr_base = 0x2133,
380     DW_AT_GNU_pubnames = 0x2134,
381     DW_AT_GNU_pubtypes = 0x2135,
382     /* VMS extensions.  */
383     DW_AT_VMS_rtnbeg_pd_address = 0x2201,
384     /* GNAT extensions.  */
385     /* GNAT descriptive type.
386        See http://gcc.gnu.org/wiki/DW_AT_GNAT_descriptive_type .  */
387     DW_AT_use_GNAT_descriptive_type = 0x2301,
388     DW_AT_GNAT_descriptive_type	= 0x2302,
389     /* UPC extension.  */
390     DW_AT_upc_threads_scaled = 0x3210,
391     /* PGI (STMicroelectronics) extensions.  */
392     DW_AT_PGI_lbase    = 0x3a00,
393     DW_AT_PGI_soffset  = 0x3a01,
394     DW_AT_PGI_lstride  = 0x3a02
395   };
396 
397 /* Location atom names and codes.  */
398 enum dwarf_location_atom
399   {
400     DW_OP_addr = 0x03,
401     DW_OP_deref = 0x06,
402     DW_OP_const1u = 0x08,
403     DW_OP_const1s = 0x09,
404     DW_OP_const2u = 0x0a,
405     DW_OP_const2s = 0x0b,
406     DW_OP_const4u = 0x0c,
407     DW_OP_const4s = 0x0d,
408     DW_OP_const8u = 0x0e,
409     DW_OP_const8s = 0x0f,
410     DW_OP_constu = 0x10,
411     DW_OP_consts = 0x11,
412     DW_OP_dup = 0x12,
413     DW_OP_drop = 0x13,
414     DW_OP_over = 0x14,
415     DW_OP_pick = 0x15,
416     DW_OP_swap = 0x16,
417     DW_OP_rot = 0x17,
418     DW_OP_xderef = 0x18,
419     DW_OP_abs = 0x19,
420     DW_OP_and = 0x1a,
421     DW_OP_div = 0x1b,
422     DW_OP_minus = 0x1c,
423     DW_OP_mod = 0x1d,
424     DW_OP_mul = 0x1e,
425     DW_OP_neg = 0x1f,
426     DW_OP_not = 0x20,
427     DW_OP_or = 0x21,
428     DW_OP_plus = 0x22,
429     DW_OP_plus_uconst = 0x23,
430     DW_OP_shl = 0x24,
431     DW_OP_shr = 0x25,
432     DW_OP_shra = 0x26,
433     DW_OP_xor = 0x27,
434     DW_OP_bra = 0x28,
435     DW_OP_eq = 0x29,
436     DW_OP_ge = 0x2a,
437     DW_OP_gt = 0x2b,
438     DW_OP_le = 0x2c,
439     DW_OP_lt = 0x2d,
440     DW_OP_ne = 0x2e,
441     DW_OP_skip = 0x2f,
442     DW_OP_lit0 = 0x30,
443     DW_OP_lit1 = 0x31,
444     DW_OP_lit2 = 0x32,
445     DW_OP_lit3 = 0x33,
446     DW_OP_lit4 = 0x34,
447     DW_OP_lit5 = 0x35,
448     DW_OP_lit6 = 0x36,
449     DW_OP_lit7 = 0x37,
450     DW_OP_lit8 = 0x38,
451     DW_OP_lit9 = 0x39,
452     DW_OP_lit10 = 0x3a,
453     DW_OP_lit11 = 0x3b,
454     DW_OP_lit12 = 0x3c,
455     DW_OP_lit13 = 0x3d,
456     DW_OP_lit14 = 0x3e,
457     DW_OP_lit15 = 0x3f,
458     DW_OP_lit16 = 0x40,
459     DW_OP_lit17 = 0x41,
460     DW_OP_lit18 = 0x42,
461     DW_OP_lit19 = 0x43,
462     DW_OP_lit20 = 0x44,
463     DW_OP_lit21 = 0x45,
464     DW_OP_lit22 = 0x46,
465     DW_OP_lit23 = 0x47,
466     DW_OP_lit24 = 0x48,
467     DW_OP_lit25 = 0x49,
468     DW_OP_lit26 = 0x4a,
469     DW_OP_lit27 = 0x4b,
470     DW_OP_lit28 = 0x4c,
471     DW_OP_lit29 = 0x4d,
472     DW_OP_lit30 = 0x4e,
473     DW_OP_lit31 = 0x4f,
474     DW_OP_reg0 = 0x50,
475     DW_OP_reg1 = 0x51,
476     DW_OP_reg2 = 0x52,
477     DW_OP_reg3 = 0x53,
478     DW_OP_reg4 = 0x54,
479     DW_OP_reg5 = 0x55,
480     DW_OP_reg6 = 0x56,
481     DW_OP_reg7 = 0x57,
482     DW_OP_reg8 = 0x58,
483     DW_OP_reg9 = 0x59,
484     DW_OP_reg10 = 0x5a,
485     DW_OP_reg11 = 0x5b,
486     DW_OP_reg12 = 0x5c,
487     DW_OP_reg13 = 0x5d,
488     DW_OP_reg14 = 0x5e,
489     DW_OP_reg15 = 0x5f,
490     DW_OP_reg16 = 0x60,
491     DW_OP_reg17 = 0x61,
492     DW_OP_reg18 = 0x62,
493     DW_OP_reg19 = 0x63,
494     DW_OP_reg20 = 0x64,
495     DW_OP_reg21 = 0x65,
496     DW_OP_reg22 = 0x66,
497     DW_OP_reg23 = 0x67,
498     DW_OP_reg24 = 0x68,
499     DW_OP_reg25 = 0x69,
500     DW_OP_reg26 = 0x6a,
501     DW_OP_reg27 = 0x6b,
502     DW_OP_reg28 = 0x6c,
503     DW_OP_reg29 = 0x6d,
504     DW_OP_reg30 = 0x6e,
505     DW_OP_reg31 = 0x6f,
506     DW_OP_breg0 = 0x70,
507     DW_OP_breg1 = 0x71,
508     DW_OP_breg2 = 0x72,
509     DW_OP_breg3 = 0x73,
510     DW_OP_breg4 = 0x74,
511     DW_OP_breg5 = 0x75,
512     DW_OP_breg6 = 0x76,
513     DW_OP_breg7 = 0x77,
514     DW_OP_breg8 = 0x78,
515     DW_OP_breg9 = 0x79,
516     DW_OP_breg10 = 0x7a,
517     DW_OP_breg11 = 0x7b,
518     DW_OP_breg12 = 0x7c,
519     DW_OP_breg13 = 0x7d,
520     DW_OP_breg14 = 0x7e,
521     DW_OP_breg15 = 0x7f,
522     DW_OP_breg16 = 0x80,
523     DW_OP_breg17 = 0x81,
524     DW_OP_breg18 = 0x82,
525     DW_OP_breg19 = 0x83,
526     DW_OP_breg20 = 0x84,
527     DW_OP_breg21 = 0x85,
528     DW_OP_breg22 = 0x86,
529     DW_OP_breg23 = 0x87,
530     DW_OP_breg24 = 0x88,
531     DW_OP_breg25 = 0x89,
532     DW_OP_breg26 = 0x8a,
533     DW_OP_breg27 = 0x8b,
534     DW_OP_breg28 = 0x8c,
535     DW_OP_breg29 = 0x8d,
536     DW_OP_breg30 = 0x8e,
537     DW_OP_breg31 = 0x8f,
538     DW_OP_regx = 0x90,
539     DW_OP_fbreg = 0x91,
540     DW_OP_bregx = 0x92,
541     DW_OP_piece = 0x93,
542     DW_OP_deref_size = 0x94,
543     DW_OP_xderef_size = 0x95,
544     DW_OP_nop = 0x96,
545     /* DWARF 3 extensions.  */
546     DW_OP_push_object_address = 0x97,
547     DW_OP_call2 = 0x98,
548     DW_OP_call4 = 0x99,
549     DW_OP_call_ref = 0x9a,
550     DW_OP_form_tls_address = 0x9b,
551     DW_OP_call_frame_cfa = 0x9c,
552     DW_OP_bit_piece = 0x9d,
553 
554     /* DWARF 4 extensions.  */
555     DW_OP_implicit_value = 0x9e,
556     DW_OP_stack_value = 0x9f,
557 
558     DW_OP_lo_user = 0xe0,	/* Implementation-defined range start.  */
559     DW_OP_hi_user = 0xff,	/* Implementation-defined range end.  */
560 
561     /* GNU extensions.  */
562     DW_OP_GNU_push_tls_address = 0xe0,
563     /* The following is for marking variables that are uninitialized.  */
564     DW_OP_GNU_uninit     = 0xf0,
565     DW_OP_GNU_encoded_addr = 0xf1,
566     /* The GNU implicit pointer extension.
567        See http://www.dwarfstd.org/ShowIssue.php?issue=100831.1&type=open .  */
568     DW_OP_GNU_implicit_pointer = 0xf2,
569     /* The GNU entry value extension.
570        See http://www.dwarfstd.org/ShowIssue.php?issue=100909.1&type=open .  */
571     DW_OP_GNU_entry_value = 0xf3,
572     /* The GNU typed stack extension.
573        See http://www.dwarfstd.org/doc/040408.1.html .  */
574     DW_OP_GNU_const_type = 0xf4,
575     DW_OP_GNU_regval_type = 0xf5,
576     DW_OP_GNU_deref_type = 0xf6,
577     DW_OP_GNU_convert = 0xf7,
578     DW_OP_GNU_reinterpret = 0xf9,
579     /* The GNU parameter ref extension.  */
580     DW_OP_GNU_parameter_ref = 0xfa,
581     /* HP extensions.  */
582     DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
583     DW_OP_HP_is_value    = 0xe1,
584     DW_OP_HP_fltconst4   = 0xe2,
585     DW_OP_HP_fltconst8   = 0xe3,
586     DW_OP_HP_mod_range   = 0xe4,
587     DW_OP_HP_unmod_range = 0xe5,
588     DW_OP_HP_tls         = 0xe6,
589     /* PGI (STMicroelectronics) extensions.  */
590     DW_OP_PGI_omp_thread_num = 0xf8
591   };
592 
593 /* Type encodings.  */
594 enum dwarf_type
595   {
596     DW_ATE_void = 0x0,
597     DW_ATE_address = 0x1,
598     DW_ATE_boolean = 0x2,
599     DW_ATE_complex_float = 0x3,
600     DW_ATE_float = 0x4,
601     DW_ATE_signed = 0x5,
602     DW_ATE_signed_char = 0x6,
603     DW_ATE_unsigned = 0x7,
604     DW_ATE_unsigned_char = 0x8,
605     /* DWARF 3.  */
606     DW_ATE_imaginary_float = 0x9,
607     DW_ATE_packed_decimal = 0xa,
608     DW_ATE_numeric_string = 0xb,
609     DW_ATE_edited = 0xc,
610     DW_ATE_signed_fixed = 0xd,
611     DW_ATE_unsigned_fixed = 0xe,
612     DW_ATE_decimal_float = 0xf,
613     /* DWARF 4.  */
614     DW_ATE_UTF = 0x10,
615 
616     DW_ATE_lo_user = 0x80,
617     DW_ATE_hi_user = 0xff,
618 
619     /* HP extensions.  */
620     DW_ATE_HP_float80             = 0x80, /* Floating-point (80 bit).  */
621     DW_ATE_HP_complex_float80     = 0x81, /* Complex floating-point (80 bit).  */
622     DW_ATE_HP_float128            = 0x82, /* Floating-point (128 bit).  */
623     DW_ATE_HP_complex_float128    = 0x83, /* Complex fp (128 bit).  */
624     DW_ATE_HP_floathpintel        = 0x84, /* Floating-point (82 bit IA64).  */
625     DW_ATE_HP_imaginary_float80   = 0x85,
626     DW_ATE_HP_imaginary_float128  = 0x86,
627     DW_ATE_HP_VAX_float           = 0x88, /* F or G floating.  */
628     DW_ATE_HP_VAX_float_d         = 0x89, /* D floating.  */
629     DW_ATE_HP_packed_decimal      = 0x8a, /* Cobol.  */
630     DW_ATE_HP_zoned_decimal       = 0x8b, /* Cobol.  */
631     DW_ATE_HP_edited              = 0x8c, /* Cobol.  */
632     DW_ATE_HP_signed_fixed        = 0x8d, /* Cobol.  */
633     DW_ATE_HP_unsigned_fixed      = 0x8e, /* Cobol.  */
634     DW_ATE_HP_VAX_complex_float   = 0x8f, /* F or G floating complex.  */
635     DW_ATE_HP_VAX_complex_float_d = 0x90  /* D floating complex.  */
636   };
637 
638 /* Decimal sign encodings.  */
639 enum dwarf_decimal_sign_encoding
640   {
641     /* DWARF 3.  */
642     DW_DS_unsigned = 0x01,
643     DW_DS_leading_overpunch = 0x02,
644     DW_DS_trailing_overpunch = 0x03,
645     DW_DS_leading_separate = 0x04,
646     DW_DS_trailing_separate = 0x05
647   };
648 
649 /* Endianity encodings.  */
650 enum dwarf_endianity_encoding
651   {
652     /* DWARF 3.  */
653     DW_END_default = 0x00,
654     DW_END_big = 0x01,
655     DW_END_little = 0x02,
656 
657     DW_END_lo_user = 0x40,
658     DW_END_hi_user = 0xff
659   };
660 
661 /* Array ordering names and codes.  */
662 enum dwarf_array_dim_ordering
663   {
664     DW_ORD_row_major = 0,
665     DW_ORD_col_major = 1
666   };
667 
668 /* Access attribute.  */
669 enum dwarf_access_attribute
670   {
671     DW_ACCESS_public = 1,
672     DW_ACCESS_protected = 2,
673     DW_ACCESS_private = 3
674   };
675 
676 /* Visibility.  */
677 enum dwarf_visibility_attribute
678   {
679     DW_VIS_local = 1,
680     DW_VIS_exported = 2,
681     DW_VIS_qualified = 3
682   };
683 
684 /* Virtuality.  */
685 enum dwarf_virtuality_attribute
686   {
687     DW_VIRTUALITY_none = 0,
688     DW_VIRTUALITY_virtual = 1,
689     DW_VIRTUALITY_pure_virtual = 2
690   };
691 
692 /* Case sensitivity.  */
693 enum dwarf_id_case
694   {
695     DW_ID_case_sensitive = 0,
696     DW_ID_up_case = 1,
697     DW_ID_down_case = 2,
698     DW_ID_case_insensitive = 3
699   };
700 
701 /* Calling convention.  */
702 enum dwarf_calling_convention
703   {
704     DW_CC_normal = 0x1,
705     DW_CC_program = 0x2,
706     DW_CC_nocall = 0x3,
707 
708     DW_CC_lo_user = 0x40,
709     DW_CC_hi_user = 0xff,
710 
711     DW_CC_GNU_renesas_sh = 0x40,
712     DW_CC_GNU_borland_fastcall_i386 = 0x41,
713 
714     /* This DW_CC_ value is not currently generated by any toolchain.  It is
715        used internally to GDB to indicate OpenCL C functions that have been
716        compiled with the IBM XL C for OpenCL compiler and use a non-platform
717        calling convention for passing OpenCL C vector types.  This value may
718        be changed freely as long as it does not conflict with any other DW_CC_
719        value defined here.  */
720     DW_CC_GDB_IBM_OpenCL = 0xff
721   };
722 
723 /* Inline attribute.  */
724 enum dwarf_inline_attribute
725   {
726     DW_INL_not_inlined = 0,
727     DW_INL_inlined = 1,
728     DW_INL_declared_not_inlined = 2,
729     DW_INL_declared_inlined = 3
730   };
731 
732 /* Discriminant lists.  */
733 enum dwarf_discrim_list
734   {
735     DW_DSC_label = 0,
736     DW_DSC_range = 1
737   };
738 
739 /* Line number opcodes.  */
740 enum dwarf_line_number_ops
741   {
742     DW_LNS_extended_op = 0,
743     DW_LNS_copy = 1,
744     DW_LNS_advance_pc = 2,
745     DW_LNS_advance_line = 3,
746     DW_LNS_set_file = 4,
747     DW_LNS_set_column = 5,
748     DW_LNS_negate_stmt = 6,
749     DW_LNS_set_basic_block = 7,
750     DW_LNS_const_add_pc = 8,
751     DW_LNS_fixed_advance_pc = 9,
752     /* DWARF 3.  */
753     DW_LNS_set_prologue_end = 10,
754     DW_LNS_set_epilogue_begin = 11,
755     DW_LNS_set_isa = 12
756   };
757 
758 /* Line number extended opcodes.  */
759 enum dwarf_line_number_x_ops
760   {
761     DW_LNE_end_sequence = 1,
762     DW_LNE_set_address = 2,
763     DW_LNE_define_file = 3,
764     DW_LNE_set_discriminator = 4,
765     /* HP extensions.  */
766     DW_LNE_HP_negate_is_UV_update      = 0x11,
767     DW_LNE_HP_push_context             = 0x12,
768     DW_LNE_HP_pop_context              = 0x13,
769     DW_LNE_HP_set_file_line_column     = 0x14,
770     DW_LNE_HP_set_routine_name         = 0x15,
771     DW_LNE_HP_set_sequence             = 0x16,
772     DW_LNE_HP_negate_post_semantics    = 0x17,
773     DW_LNE_HP_negate_function_exit     = 0x18,
774     DW_LNE_HP_negate_front_end_logical = 0x19,
775     DW_LNE_HP_define_proc              = 0x20,
776     DW_LNE_HP_source_file_correlation  = 0x80,
777 
778     DW_LNE_lo_user = 0x80,
779     DW_LNE_hi_user = 0xff
780   };
781 
782 /* Sub-opcodes for DW_LNE_HP_source_file_correlation.  */
783 enum dwarf_line_number_hp_sfc_ops
784   {
785     DW_LNE_HP_SFC_formfeed = 1,
786     DW_LNE_HP_SFC_set_listing_line = 2,
787     DW_LNE_HP_SFC_associate = 3
788   };
789 
790 /* Call frame information.  */
791 enum dwarf_call_frame_info
792   {
793     DW_CFA_advance_loc = 0x40,
794     DW_CFA_offset = 0x80,
795     DW_CFA_restore = 0xc0,
796     DW_CFA_nop = 0x00,
797     DW_CFA_set_loc = 0x01,
798     DW_CFA_advance_loc1 = 0x02,
799     DW_CFA_advance_loc2 = 0x03,
800     DW_CFA_advance_loc4 = 0x04,
801     DW_CFA_offset_extended = 0x05,
802     DW_CFA_restore_extended = 0x06,
803     DW_CFA_undefined = 0x07,
804     DW_CFA_same_value = 0x08,
805     DW_CFA_register = 0x09,
806     DW_CFA_remember_state = 0x0a,
807     DW_CFA_restore_state = 0x0b,
808     DW_CFA_def_cfa = 0x0c,
809     DW_CFA_def_cfa_register = 0x0d,
810     DW_CFA_def_cfa_offset = 0x0e,
811     /* DWARF 3.  */
812     DW_CFA_def_cfa_expression = 0x0f,
813     DW_CFA_expression = 0x10,
814     DW_CFA_offset_extended_sf = 0x11,
815     DW_CFA_def_cfa_sf = 0x12,
816     DW_CFA_def_cfa_offset_sf = 0x13,
817     DW_CFA_val_offset = 0x14,
818     DW_CFA_val_offset_sf = 0x15,
819     DW_CFA_val_expression = 0x16,
820 
821     DW_CFA_lo_user = 0x1c,
822     DW_CFA_hi_user = 0x3f,
823 
824     /* SGI/MIPS specific.  */
825     DW_CFA_MIPS_advance_loc8 = 0x1d,
826     /* GNU extensions.  */
827     DW_CFA_GNU_window_save = 0x2d,
828     DW_CFA_GNU_args_size = 0x2e,
829     DW_CFA_GNU_negative_offset_extended = 0x2f
830   };
831 
832 #define DW_CIE_ID	  0xffffffff
833 #define DW64_CIE_ID	  0xffffffffffffffffULL
834 #define DW_CIE_VERSION	  1
835 
836 #define DW_CFA_extended   0
837 
838 #define DW_CHILDREN_no		     0x00
839 #define DW_CHILDREN_yes		     0x01
840 
841 #define DW_ADDR_none		0
842 
843 /* Source language names and codes.  */
844 enum dwarf_source_language
845   {
846     DW_LANG_C89 = 0x0001,
847     DW_LANG_C = 0x0002,
848     DW_LANG_Ada83 = 0x0003,
849     DW_LANG_C_plus_plus = 0x0004,
850     DW_LANG_Cobol74 = 0x0005,
851     DW_LANG_Cobol85 = 0x0006,
852     DW_LANG_Fortran77 = 0x0007,
853     DW_LANG_Fortran90 = 0x0008,
854     DW_LANG_Pascal83 = 0x0009,
855     DW_LANG_Modula2 = 0x000a,
856     /* DWARF 3.  */
857     DW_LANG_Java = 0x000b,
858     DW_LANG_C99 = 0x000c,
859     DW_LANG_Ada95 = 0x000d,
860     DW_LANG_Fortran95 = 0x000e,
861     DW_LANG_PLI = 0x000f,
862     DW_LANG_ObjC = 0x0010,
863     DW_LANG_ObjC_plus_plus = 0x0011,
864     DW_LANG_UPC = 0x0012,
865     DW_LANG_D = 0x0013,
866     /* DWARF 4.  */
867     DW_LANG_Python = 0x0014,
868     /* DWARF 5.  */
869     DW_LANG_Go = 0x0016,
870 
871     DW_LANG_lo_user = 0x8000,	/* Implementation-defined range start.  */
872     DW_LANG_hi_user = 0xffff,	/* Implementation-defined range start.  */
873 
874     /* MIPS.  */
875     DW_LANG_Mips_Assembler = 0x8001,
876     /* UPC.  */
877     DW_LANG_Upc = 0x8765,
878     /* HP extensions.  */
879     DW_LANG_HP_Bliss     = 0x8003,
880     DW_LANG_HP_Basic91   = 0x8004,
881     DW_LANG_HP_Pascal91  = 0x8005,
882     DW_LANG_HP_IMacro    = 0x8006,
883     DW_LANG_HP_Assembler = 0x8007
884   };
885 
886 /* Names and codes for macro information.  */
887 enum dwarf_macinfo_record_type
888   {
889     DW_MACINFO_define = 1,
890     DW_MACINFO_undef = 2,
891     DW_MACINFO_start_file = 3,
892     DW_MACINFO_end_file = 4,
893     DW_MACINFO_vendor_ext = 255
894   };
895 
896 /* Names and codes for new style macro information.  */
897 enum dwarf_macro_record_type
898   {
899     DW_MACRO_GNU_define = 1,
900     DW_MACRO_GNU_undef = 2,
901     DW_MACRO_GNU_start_file = 3,
902     DW_MACRO_GNU_end_file = 4,
903     DW_MACRO_GNU_define_indirect = 5,
904     DW_MACRO_GNU_undef_indirect = 6,
905     DW_MACRO_GNU_transparent_include = 7,
906     DW_MACRO_GNU_lo_user = 0xe0,
907     DW_MACRO_GNU_hi_user = 0xff
908   };
909 
910 /* @@@ For use with GNU frame unwind information.  */
911 
912 #define DW_EH_PE_absptr		0x00
913 #define DW_EH_PE_omit		0xff
914 
915 #define DW_EH_PE_uleb128	0x01
916 #define DW_EH_PE_udata2		0x02
917 #define DW_EH_PE_udata4		0x03
918 #define DW_EH_PE_udata8		0x04
919 #define DW_EH_PE_sleb128	0x09
920 #define DW_EH_PE_sdata2		0x0A
921 #define DW_EH_PE_sdata4		0x0B
922 #define DW_EH_PE_sdata8		0x0C
923 #define DW_EH_PE_signed		0x08
924 
925 #define DW_EH_PE_pcrel		0x10
926 #define DW_EH_PE_textrel	0x20
927 #define DW_EH_PE_datarel	0x30
928 #define DW_EH_PE_funcrel	0x40
929 #define DW_EH_PE_aligned	0x50
930 
931 #define DW_EH_PE_indirect	0x80
932 
933 #endif /* _DWARF2_H */
934