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1 /* This file defines standard DWARF types, structures, and macros.
2    Copyright (C) 2000, 2002, 2005, 2006, 2007, 2008 Red Hat, Inc.
3    This file is part of Red Hat elfutils.
4 
5    Red Hat elfutils is free software; you can redistribute it and/or modify
6    it under the terms of the GNU General Public License as published by the
7    Free Software Foundation; version 2 of the License.
8 
9    Red Hat elfutils is distributed in the hope that it will be useful, but
10    WITHOUT ANY WARRANTY; without even the implied warranty of
11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12    General Public License for more details.
13 
14    You should have received a copy of the GNU General Public License along
15    with Red Hat elfutils; if not, write to the Free Software Foundation,
16    Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
17 
18    In addition, as a special exception, Red Hat, Inc. gives You the
19    additional right to link the code of Red Hat elfutils with code licensed
20    under any Open Source Initiative certified open source license
21    (http://www.opensource.org/licenses/index.php) which requires the
22    distribution of source code with any binary distribution and to
23    distribute linked combinations of the two.  Non-GPL Code permitted under
24    this exception must only link to the code of Red Hat elfutils through
25    those well defined interfaces identified in the file named EXCEPTION
26    found in the source code files (the "Approved Interfaces").  The files
27    of Non-GPL Code may instantiate templates or use macros or inline
28    functions from the Approved Interfaces without causing the resulting
29    work to be covered by the GNU General Public License.  Only Red Hat,
30    Inc. may make changes or additions to the list of Approved Interfaces.
31    Red Hat's grant of this exception is conditioned upon your not adding
32    any new exceptions.  If you wish to add a new Approved Interface or
33    exception, please contact Red Hat.  You must obey the GNU General Public
34    License in all respects for all of the Red Hat elfutils code and other
35    code used in conjunction with Red Hat elfutils except the Non-GPL Code
36    covered by this exception.  If you modify this file, you may extend this
37    exception to your version of the file, but you are not obligated to do
38    so.  If you do not wish to provide this exception without modification,
39    you must delete this exception statement from your version and license
40    this file solely under the GPL without exception.
41 
42    Red Hat elfutils is an included package of the Open Invention Network.
43    An included package of the Open Invention Network is a package for which
44    Open Invention Network licensees cross-license their patents.  No patent
45    license is granted, either expressly or impliedly, by designation as an
46    included package.  Should you wish to participate in the Open Invention
47    Network licensing program, please visit www.openinventionnetwork.com
48    <http://www.openinventionnetwork.com>.  */
49 
50 #ifndef _DWARF_H
51 #define	_DWARF_H 1
52 
53 /* DWARF tags.  */
54 enum
55   {
56     DW_TAG_array_type = 0x01,
57     DW_TAG_class_type = 0x02,
58     DW_TAG_entry_point = 0x03,
59     DW_TAG_enumeration_type = 0x04,
60     DW_TAG_formal_parameter = 0x05,
61     DW_TAG_imported_declaration = 0x08,
62     DW_TAG_label = 0x0a,
63     DW_TAG_lexical_block = 0x0b,
64     DW_TAG_member = 0x0d,
65     DW_TAG_pointer_type = 0x0f,
66     DW_TAG_reference_type = 0x10,
67     DW_TAG_compile_unit = 0x11,
68     DW_TAG_string_type = 0x12,
69     DW_TAG_structure_type = 0x13,
70     DW_TAG_subroutine_type = 0x15,
71     DW_TAG_typedef = 0x16,
72     DW_TAG_union_type = 0x17,
73     DW_TAG_unspecified_parameters = 0x18,
74     DW_TAG_variant = 0x19,
75     DW_TAG_common_block = 0x1a,
76     DW_TAG_common_inclusion = 0x1b,
77     DW_TAG_inheritance = 0x1c,
78     DW_TAG_inlined_subroutine = 0x1d,
79     DW_TAG_module = 0x1e,
80     DW_TAG_ptr_to_member_type = 0x1f,
81     DW_TAG_set_type = 0x20,
82     DW_TAG_subrange_type = 0x21,
83     DW_TAG_with_stmt = 0x22,
84     DW_TAG_access_declaration = 0x23,
85     DW_TAG_base_type = 0x24,
86     DW_TAG_catch_block = 0x25,
87     DW_TAG_const_type = 0x26,
88     DW_TAG_constant = 0x27,
89     DW_TAG_enumerator = 0x28,
90     DW_TAG_file_type = 0x29,
91     DW_TAG_friend = 0x2a,
92     DW_TAG_namelist = 0x2b,
93     DW_TAG_namelist_item = 0x2c,
94     DW_TAG_packed_type = 0x2d,
95     DW_TAG_subprogram = 0x2e,
96     DW_TAG_template_type_parameter = 0x2f,
97     DW_TAG_template_value_parameter = 0x30,
98     DW_TAG_thrown_type = 0x31,
99     DW_TAG_try_block = 0x32,
100     DW_TAG_variant_part = 0x33,
101     DW_TAG_variable = 0x34,
102     DW_TAG_volatile_type = 0x35,
103     DW_TAG_dwarf_procedure = 0x36,
104     DW_TAG_restrict_type = 0x37,
105     DW_TAG_interface_type = 0x38,
106     DW_TAG_namespace = 0x39,
107     DW_TAG_imported_module = 0x3a,
108     DW_TAG_unspecified_type = 0x3b,
109     DW_TAG_partial_unit = 0x3c,
110     DW_TAG_imported_unit = 0x3d,
111     DW_TAG_mutable_type = 0x3e,
112     DW_TAG_condition = 0x3f,
113     DW_TAG_shared_type = 0x40,
114     DW_TAG_lo_user = 0x4080,
115     DW_TAG_MIPS_loop = 0x4081,
116     DW_TAG_format_label = 0x4101,
117     DW_TAG_function_template = 0x4102,
118     DW_TAG_class_template = 0x4103,
119     DW_TAG_hi_user = 0xffff
120   };
121 
122 
123 /* Children determination encodings.  */
124 enum
125   {
126     DW_CHILDREN_no = 0,
127     DW_CHILDREN_yes = 1
128   };
129 
130 
131 /* DWARF attributes encodings.  */
132 enum
133   {
134     DW_AT_sibling = 0x01,
135     DW_AT_location = 0x02,
136     DW_AT_name = 0x03,
137     DW_AT_ordering = 0x09,
138     DW_AT_subscr_data = 0x0a,
139     DW_AT_byte_size = 0x0b,
140     DW_AT_bit_offset = 0x0c,
141     DW_AT_bit_size = 0x0d,
142     DW_AT_element_list = 0x0f,
143     DW_AT_stmt_list = 0x10,
144     DW_AT_low_pc = 0x11,
145     DW_AT_high_pc = 0x12,
146     DW_AT_language = 0x13,
147     DW_AT_member = 0x14,
148     DW_AT_discr = 0x15,
149     DW_AT_discr_value = 0x16,
150     DW_AT_visibility = 0x17,
151     DW_AT_import = 0x18,
152     DW_AT_string_length = 0x19,
153     DW_AT_common_reference = 0x1a,
154     DW_AT_comp_dir = 0x1b,
155     DW_AT_const_value = 0x1c,
156     DW_AT_containing_type = 0x1d,
157     DW_AT_default_value = 0x1e,
158     DW_AT_inline = 0x20,
159     DW_AT_is_optional = 0x21,
160     DW_AT_lower_bound = 0x22,
161     DW_AT_producer = 0x25,
162     DW_AT_prototyped = 0x27,
163     DW_AT_return_addr = 0x2a,
164     DW_AT_start_scope = 0x2c,
165     DW_AT_bit_stride = 0x2e,
166     DW_AT_upper_bound = 0x2f,
167     DW_AT_abstract_origin = 0x31,
168     DW_AT_accessibility = 0x32,
169     DW_AT_address_class = 0x33,
170     DW_AT_artificial = 0x34,
171     DW_AT_base_types = 0x35,
172     DW_AT_calling_convention = 0x36,
173     DW_AT_count = 0x37,
174     DW_AT_data_member_location = 0x38,
175     DW_AT_decl_column = 0x39,
176     DW_AT_decl_file = 0x3a,
177     DW_AT_decl_line = 0x3b,
178     DW_AT_declaration = 0x3c,
179     DW_AT_discr_list = 0x3d,
180     DW_AT_encoding = 0x3e,
181     DW_AT_external = 0x3f,
182     DW_AT_frame_base = 0x40,
183     DW_AT_friend = 0x41,
184     DW_AT_identifier_case = 0x42,
185     DW_AT_macro_info = 0x43,
186     DW_AT_namelist_item = 0x44,
187     DW_AT_priority = 0x45,
188     DW_AT_segment = 0x46,
189     DW_AT_specification = 0x47,
190     DW_AT_static_link = 0x48,
191     DW_AT_type = 0x49,
192     DW_AT_use_location = 0x4a,
193     DW_AT_variable_parameter = 0x4b,
194     DW_AT_virtuality = 0x4c,
195     DW_AT_vtable_elem_location = 0x4d,
196     DW_AT_allocated = 0x4e,
197     DW_AT_associated = 0x4f,
198     DW_AT_data_location = 0x50,
199     DW_AT_byte_stride = 0x51,
200     DW_AT_entry_pc = 0x52,
201     DW_AT_use_UTF8 = 0x53,
202     DW_AT_extension = 0x54,
203     DW_AT_ranges = 0x55,
204     DW_AT_trampoline = 0x56,
205     DW_AT_call_column = 0x57,
206     DW_AT_call_file = 0x58,
207     DW_AT_call_line = 0x59,
208     DW_AT_description = 0x5a,
209     DW_AT_binary_scale = 0x5b,
210     DW_AT_decimal_scale = 0x5c,
211     DW_AT_small = 0x5d,
212     DW_AT_decimal_sign = 0x5e,
213     DW_AT_digit_count = 0x5f,
214     DW_AT_picture_string = 0x60,
215     DW_AT_mutable = 0x61,
216     DW_AT_threads_scaled = 0x62,
217     DW_AT_explicit = 0x63,
218     DW_AT_object_pointer = 0x64,
219     DW_AT_endianity = 0x65,
220     DW_AT_elemental = 0x66,
221     DW_AT_pure = 0x67,
222     DW_AT_recursive = 0x68,
223 
224     DW_AT_lo_user = 0x2000,
225     DW_AT_MIPS_fde = 0x2001,
226     DW_AT_MIPS_loop_begin = 0x2002,
227     DW_AT_MIPS_tail_loop_begin = 0x2003,
228     DW_AT_MIPS_epilog_begin = 0x2004,
229     DW_AT_MIPS_loop_unroll_factor = 0x2005,
230     DW_AT_MIPS_software_pipeline_depth = 0x2006,
231     DW_AT_MIPS_linkage_name = 0x2007,
232     DW_AT_MIPS_stride = 0x2008,
233     DW_AT_MIPS_abstract_name = 0x2009,
234     DW_AT_MIPS_clone_origin = 0x200a,
235     DW_AT_MIPS_has_inlines = 0x200b,
236     DW_AT_MIPS_stride_byte = 0x200c,
237     DW_AT_MIPS_stride_elem = 0x200d,
238     DW_AT_MIPS_ptr_dopetype = 0x200e,
239     DW_AT_MIPS_allocatable_dopetype = 0x200f,
240     DW_AT_MIPS_assumed_shape_dopetype = 0x2010,
241     DW_AT_MIPS_assumed_size = 0x2011,
242     DW_AT_sf_names = 0x2101,
243     DW_AT_src_info = 0x2102,
244     DW_AT_mac_info = 0x2103,
245     DW_AT_src_coords = 0x2104,
246     DW_AT_body_begin = 0x2105,
247     DW_AT_body_end = 0x2106,
248     DW_AT_hi_user = 0x3fff
249   };
250 
251 
252 /* DWARF form encodings.  */
253 enum
254   {
255     DW_FORM_addr = 0x01,
256     DW_FORM_block2 = 0x03,
257     DW_FORM_block4 = 0x04,
258     DW_FORM_data2 = 0x05,
259     DW_FORM_data4 = 0x06,
260     DW_FORM_data8 = 0x07,
261     DW_FORM_string = 0x08,
262     DW_FORM_block = 0x09,
263     DW_FORM_block1 = 0x0a,
264     DW_FORM_data1 = 0x0b,
265     DW_FORM_flag = 0x0c,
266     DW_FORM_sdata = 0x0d,
267     DW_FORM_strp = 0x0e,
268     DW_FORM_udata = 0x0f,
269     DW_FORM_ref_addr = 0x10,
270     DW_FORM_ref1 = 0x11,
271     DW_FORM_ref2 = 0x12,
272     DW_FORM_ref4 = 0x13,
273     DW_FORM_ref8 = 0x14,
274     DW_FORM_ref_udata = 0x15,
275     DW_FORM_indirect = 0x16
276   };
277 
278 
279 /* DWARF location operation encodings.  */
280 enum
281   {
282     DW_OP_addr = 0x03,		/* Constant address.  */
283     DW_OP_deref = 0x06,
284     DW_OP_const1u = 0x08,	/* Unsigned 1-byte constant.  */
285     DW_OP_const1s = 0x09,	/* Signed 1-byte constant.  */
286     DW_OP_const2u = 0x0a,	/* Unsigned 2-byte constant.  */
287     DW_OP_const2s = 0x0b,	/* Signed 2-byte constant.  */
288     DW_OP_const4u = 0x0c,	/* Unsigned 4-byte constant.  */
289     DW_OP_const4s = 0x0d,	/* Signed 4-byte constant.  */
290     DW_OP_const8u = 0x0e,	/* Unsigned 8-byte constant.  */
291     DW_OP_const8s = 0x0f,	/* Signed 8-byte constant.  */
292     DW_OP_constu = 0x10,	/* Unsigned LEB128 constant.  */
293     DW_OP_consts = 0x11,	/* Signed LEB128 constant.  */
294     DW_OP_dup = 0x12,
295     DW_OP_drop = 0x13,
296     DW_OP_over = 0x14,
297     DW_OP_pick = 0x15,		/* 1-byte stack index.  */
298     DW_OP_swap = 0x16,
299     DW_OP_rot = 0x17,
300     DW_OP_xderef = 0x18,
301     DW_OP_abs = 0x19,
302     DW_OP_and = 0x1a,
303     DW_OP_div = 0x1b,
304     DW_OP_minus = 0x1c,
305     DW_OP_mod = 0x1d,
306     DW_OP_mul = 0x1e,
307     DW_OP_neg = 0x1f,
308     DW_OP_not = 0x20,
309     DW_OP_or = 0x21,
310     DW_OP_plus = 0x22,
311     DW_OP_plus_uconst = 0x23,	/* Unsigned LEB128 addend.  */
312     DW_OP_shl = 0x24,
313     DW_OP_shr = 0x25,
314     DW_OP_shra = 0x26,
315     DW_OP_xor = 0x27,
316     DW_OP_bra = 0x28,		/* Signed 2-byte constant.  */
317     DW_OP_eq = 0x29,
318     DW_OP_ge = 0x2a,
319     DW_OP_gt = 0x2b,
320     DW_OP_le = 0x2c,
321     DW_OP_lt = 0x2d,
322     DW_OP_ne = 0x2e,
323     DW_OP_skip = 0x2f,		/* Signed 2-byte constant.  */
324     DW_OP_lit0 = 0x30,		/* Literal 0.  */
325     DW_OP_lit1 = 0x31,		/* Literal 1.  */
326     DW_OP_lit2 = 0x32,		/* Literal 2.  */
327     DW_OP_lit3 = 0x33,		/* Literal 3.  */
328     DW_OP_lit4 = 0x34,		/* Literal 4.  */
329     DW_OP_lit5 = 0x35,		/* Literal 5.  */
330     DW_OP_lit6 = 0x36,		/* Literal 6.  */
331     DW_OP_lit7 = 0x37,		/* Literal 7.  */
332     DW_OP_lit8 = 0x38,		/* Literal 8.  */
333     DW_OP_lit9 = 0x39,		/* Literal 9.  */
334     DW_OP_lit10 = 0x3a,		/* Literal 10.  */
335     DW_OP_lit11 = 0x3b,		/* Literal 11.  */
336     DW_OP_lit12 = 0x3c,		/* Literal 12.  */
337     DW_OP_lit13 = 0x3d,		/* Literal 13.  */
338     DW_OP_lit14 = 0x3e,		/* Literal 14.  */
339     DW_OP_lit15 = 0x3f,		/* Literal 15.  */
340     DW_OP_lit16 = 0x40,		/* Literal 16.  */
341     DW_OP_lit17 = 0x41,		/* Literal 17.  */
342     DW_OP_lit18 = 0x42,		/* Literal 18.  */
343     DW_OP_lit19 = 0x43,		/* Literal 19.  */
344     DW_OP_lit20 = 0x44,		/* Literal 20.  */
345     DW_OP_lit21 = 0x45,		/* Literal 21.  */
346     DW_OP_lit22 = 0x46,		/* Literal 22.  */
347     DW_OP_lit23 = 0x47,		/* Literal 23.  */
348     DW_OP_lit24 = 0x48,		/* Literal 24.  */
349     DW_OP_lit25 = 0x49,		/* Literal 25.  */
350     DW_OP_lit26 = 0x4a,		/* Literal 26.  */
351     DW_OP_lit27 = 0x4b,		/* Literal 27.  */
352     DW_OP_lit28 = 0x4c,		/* Literal 28.  */
353     DW_OP_lit29 = 0x4d,		/* Literal 29.  */
354     DW_OP_lit30 = 0x4e,		/* Literal 30.  */
355     DW_OP_lit31 = 0x4f,		/* Literal 31.  */
356     DW_OP_reg0 = 0x50,		/* Register 0.  */
357     DW_OP_reg1 = 0x51,		/* Register 1.  */
358     DW_OP_reg2 = 0x52,		/* Register 2.  */
359     DW_OP_reg3 = 0x53,		/* Register 3.  */
360     DW_OP_reg4 = 0x54,		/* Register 4.  */
361     DW_OP_reg5 = 0x55,		/* Register 5.  */
362     DW_OP_reg6 = 0x56,		/* Register 6.  */
363     DW_OP_reg7 = 0x57,		/* Register 7.  */
364     DW_OP_reg8 = 0x58,		/* Register 8.  */
365     DW_OP_reg9 = 0x59,		/* Register 9.  */
366     DW_OP_reg10 = 0x5a,		/* Register 10.  */
367     DW_OP_reg11 = 0x5b,		/* Register 11.  */
368     DW_OP_reg12 = 0x5c,		/* Register 12.  */
369     DW_OP_reg13 = 0x5d,		/* Register 13.  */
370     DW_OP_reg14 = 0x5e,		/* Register 14.  */
371     DW_OP_reg15 = 0x5f,		/* Register 15.  */
372     DW_OP_reg16 = 0x60,		/* Register 16.  */
373     DW_OP_reg17 = 0x61,		/* Register 17.  */
374     DW_OP_reg18 = 0x62,		/* Register 18.  */
375     DW_OP_reg19 = 0x63,		/* Register 19.  */
376     DW_OP_reg20 = 0x64,		/* Register 20.  */
377     DW_OP_reg21 = 0x65,		/* Register 21.  */
378     DW_OP_reg22 = 0x66,		/* Register 22.  */
379     DW_OP_reg23 = 0x67,		/* Register 24.  */
380     DW_OP_reg24 = 0x68,		/* Register 24.  */
381     DW_OP_reg25 = 0x69,		/* Register 25.  */
382     DW_OP_reg26 = 0x6a,		/* Register 26.  */
383     DW_OP_reg27 = 0x6b,		/* Register 27.  */
384     DW_OP_reg28 = 0x6c,		/* Register 28.  */
385     DW_OP_reg29 = 0x6d,		/* Register 29.  */
386     DW_OP_reg30 = 0x6e,		/* Register 30.  */
387     DW_OP_reg31 = 0x6f,		/* Register 31.  */
388     DW_OP_breg0 = 0x70,		/* Base register 0.  */
389     DW_OP_breg1 = 0x71,		/* Base register 1.  */
390     DW_OP_breg2 = 0x72,		/* Base register 2.  */
391     DW_OP_breg3 = 0x73,		/* Base register 3.  */
392     DW_OP_breg4 = 0x74,		/* Base register 4.  */
393     DW_OP_breg5 = 0x75,		/* Base register 5.  */
394     DW_OP_breg6 = 0x76,		/* Base register 6.  */
395     DW_OP_breg7 = 0x77,		/* Base register 7.  */
396     DW_OP_breg8 = 0x78,		/* Base register 8.  */
397     DW_OP_breg9 = 0x79,		/* Base register 9.  */
398     DW_OP_breg10 = 0x7a,	/* Base register 10.  */
399     DW_OP_breg11 = 0x7b,	/* Base register 11.  */
400     DW_OP_breg12 = 0x7c,	/* Base register 12.  */
401     DW_OP_breg13 = 0x7d,	/* Base register 13.  */
402     DW_OP_breg14 = 0x7e,	/* Base register 14.  */
403     DW_OP_breg15 = 0x7f,	/* Base register 15.  */
404     DW_OP_breg16 = 0x80,	/* Base register 16.  */
405     DW_OP_breg17 = 0x81,	/* Base register 17.  */
406     DW_OP_breg18 = 0x82,	/* Base register 18.  */
407     DW_OP_breg19 = 0x83,	/* Base register 19.  */
408     DW_OP_breg20 = 0x84,	/* Base register 20.  */
409     DW_OP_breg21 = 0x85,	/* Base register 21.  */
410     DW_OP_breg22 = 0x86,	/* Base register 22.  */
411     DW_OP_breg23 = 0x87,	/* Base register 23.  */
412     DW_OP_breg24 = 0x88,	/* Base register 24.  */
413     DW_OP_breg25 = 0x89,	/* Base register 25.  */
414     DW_OP_breg26 = 0x8a,	/* Base register 26.  */
415     DW_OP_breg27 = 0x8b,	/* Base register 27.  */
416     DW_OP_breg28 = 0x8c,	/* Base register 28.  */
417     DW_OP_breg29 = 0x8d,	/* Base register 29.  */
418     DW_OP_breg30 = 0x8e,	/* Base register 30.  */
419     DW_OP_breg31 = 0x8f,	/* Base register 31.  */
420     DW_OP_regx = 0x90,		/* Unsigned LEB128 register.  */
421     DW_OP_fbreg = 0x91,		/* Signed LEB128 offset.  */
422     DW_OP_bregx = 0x92,		/* ULEB128 register followed by SLEB128 off. */
423     DW_OP_piece = 0x93,		/* ULEB128 size of piece addressed. */
424     DW_OP_deref_size = 0x94,	/* 1-byte size of data retrieved.  */
425     DW_OP_xderef_size = 0x95,	/* 1-byte size of data retrieved.  */
426     DW_OP_nop = 0x96,
427     DW_OP_push_object_address = 0x97,
428     DW_OP_call2 = 0x98,
429     DW_OP_call4 = 0x99,
430     DW_OP_call_ref = 0x9a,
431     DW_OP_form_tls_address = 0x9b,/* TLS offset to address in current thread */
432     DW_OP_call_frame_cfa = 0x9c,/* CFA as determined by CFI.  */
433     DW_OP_bit_piece = 0x9d,	/* ULEB128 size and ULEB128 offset in bits.  */
434 
435     DW_OP_lo_user = 0xe0,	/* Implementation-defined range start.  */
436     DW_OP_hi_user = 0xff	/* Implementation-defined range end.  */
437   };
438 
439 
440 /* DWARF base type encodings.  */
441 enum
442   {
443     DW_ATE_void = 0x0,
444     DW_ATE_address = 0x1,
445     DW_ATE_boolean = 0x2,
446     DW_ATE_complex_float = 0x3,
447     DW_ATE_float = 0x4,
448     DW_ATE_signed = 0x5,
449     DW_ATE_signed_char = 0x6,
450     DW_ATE_unsigned = 0x7,
451     DW_ATE_unsigned_char = 0x8,
452     DW_ATE_imaginary_float = 0x9,
453     DW_ATE_packed_decimal = 0xa,
454     DW_ATE_numeric_string = 0xb,
455     DW_ATE_edited = 0xc,
456     DW_ATE_signed_fixed = 0xd,
457     DW_ATE_unsigned_fixed = 0xe,
458     DW_ATE_decimal_float = 0xf,
459 
460     DW_ATE_lo_user = 0x80,
461     DW_ATE_hi_user = 0xff
462   };
463 
464 
465 /* DWARF decimal sign encodings.  */
466 enum
467   {
468     DW_DS_unsigned = 1,
469     DW_DS_leading_overpunch = 2,
470     DW_DS_trailing_overpunch = 3,
471     DW_DS_leading_separate = 4,
472     DW_DS_trailing_separate = 5,
473   };
474 
475 
476 /* DWARF endianity encodings.  */
477 enum
478   {
479     DW_END_default = 0,
480     DW_END_big = 1,
481     DW_END_little = 2,
482 
483     DW_END_lo_user = 0x40,
484     DW_END_hi_user = 0xff
485   };
486 
487 
488 /* DWARF accessibility encodings.  */
489 enum
490   {
491     DW_ACCESS_public = 1,
492     DW_ACCESS_protected = 2,
493     DW_ACCESS_private = 3
494   };
495 
496 
497 /* DWARF visibility encodings.  */
498 enum
499   {
500     DW_VIS_local = 1,
501     DW_VIS_exported = 2,
502     DW_VIS_qualified = 3
503   };
504 
505 
506 /* DWARF virtuality encodings.  */
507 enum
508   {
509     DW_VIRTUALITY_none = 0,
510     DW_VIRTUALITY_virtual = 1,
511     DW_VIRTUALITY_pure_virtual = 2
512   };
513 
514 
515 /* DWARF language encodings.  */
516 enum
517   {
518     DW_LANG_C89 = 0x0001,
519     DW_LANG_C = 0x0002,
520     DW_LANG_Ada83 = 0x0003,
521     DW_LANG_C_plus_plus	= 0x0004,
522     DW_LANG_Cobol74 = 0x0005,
523     DW_LANG_Cobol85 = 0x0006,
524     DW_LANG_Fortran77 = 0x0007,
525     DW_LANG_Fortran90 = 0x0008,
526     DW_LANG_Pascal83 = 0x0009,
527     DW_LANG_Modula2 = 0x000a,
528     DW_LANG_Java = 0x000b,
529     DW_LANG_C99 = 0x000c,
530     DW_LANG_Ada95 = 0x000d,
531     DW_LANG_Fortran95 = 0x000e,
532     DW_LANG_PL1 = 0x000f,
533     DW_LANG_Objc = 0x0010,
534     DW_LANG_ObjC_plus_plus = 0x0011,
535     DW_LANG_UPC = 0x0012,
536     DW_LANG_D = 0x0013,
537 
538     DW_LANG_lo_user = 0x8000,
539     DW_LANG_Mips_Assembler = 0x8001,
540     DW_LANG_hi_user = 0xffff
541   };
542 
543 
544 /* DWARF identifier case encodings.  */
545 enum
546   {
547     DW_ID_case_sensitive = 0,
548     DW_ID_up_case = 1,
549     DW_ID_down_case = 2,
550     DW_ID_case_insensitive = 3
551   };
552 
553 
554 /* DWARF calling conventions encodings.  */
555 enum
556   {
557     DW_CC_normal = 0x1,
558     DW_CC_program = 0x2,
559     DW_CC_nocall = 0x3,
560     DW_CC_lo_user = 0x40,
561     DW_CC_hi_user = 0xff
562   };
563 
564 
565 /* DWARF inline encodings.  */
566 enum
567   {
568     DW_INL_not_inlined = 0,
569     DW_INL_inlined = 1,
570     DW_INL_declared_not_inlined = 2,
571     DW_INL_declared_inlined = 3
572   };
573 
574 
575 /* DWARF ordering encodings.  */
576 enum
577   {
578     DW_ORD_row_major = 0,
579     DW_ORD_col_major = 1
580   };
581 
582 
583 /* DWARF discriminant descriptor encodings.  */
584 enum
585   {
586     DW_DSC_label = 0,
587     DW_DSC_range = 1
588   };
589 
590 
591 /* DWARF standard opcode encodings.  */
592 enum
593   {
594     DW_LNS_copy = 1,
595     DW_LNS_advance_pc = 2,
596     DW_LNS_advance_line = 3,
597     DW_LNS_set_file = 4,
598     DW_LNS_set_column = 5,
599     DW_LNS_negate_stmt = 6,
600     DW_LNS_set_basic_block = 7,
601     DW_LNS_const_add_pc = 8,
602     DW_LNS_fixed_advance_pc = 9,
603     DW_LNS_set_prologue_end = 10,
604     DW_LNS_set_epilogue_begin = 11,
605     DW_LNS_set_isa = 12
606   };
607 
608 
609 /* DWARF extended opcode encodings.  */
610 enum
611   {
612     DW_LNE_end_sequence = 1,
613     DW_LNE_set_address = 2,
614     DW_LNE_define_file = 3,
615 
616     DW_LNE_lo_user = 128,
617     DW_LNE_hi_user = 255
618   };
619 
620 
621 /* DWARF macinfo type encodings.  */
622 enum
623   {
624     DW_MACINFO_define = 1,
625     DW_MACINFO_undef = 2,
626     DW_MACINFO_start_file = 3,
627     DW_MACINFO_end_file = 4,
628     DW_MACINFO_vendor_ext = 255
629   };
630 
631 
632 /* DWARF call frame instruction encodings.  */
633 enum
634   {
635     DW_CFA_advance_loc = 0x40,
636     DW_CFA_offset = 0x80,
637     DW_CFA_restore = 0xc0,
638     DW_CFA_extended = 0,
639 
640     DW_CFA_nop = 0x00,
641     DW_CFA_set_loc = 0x01,
642     DW_CFA_advance_loc1 = 0x02,
643     DW_CFA_advance_loc2 = 0x03,
644     DW_CFA_advance_loc4 = 0x04,
645     DW_CFA_offset_extended = 0x05,
646     DW_CFA_restore_extended = 0x06,
647     DW_CFA_undefined = 0x07,
648     DW_CFA_same_value = 0x08,
649     DW_CFA_register = 0x09,
650     DW_CFA_remember_state = 0x0a,
651     DW_CFA_restore_state = 0x0b,
652     DW_CFA_def_cfa = 0x0c,
653     DW_CFA_def_cfa_register = 0x0d,
654     DW_CFA_def_cfa_offset = 0x0e,
655     DW_CFA_def_cfa_expression = 0x0f,
656     DW_CFA_expression = 0x10,
657     DW_CFA_offset_extended_sf = 0x11,
658     DW_CFA_def_cfa_sf = 0x12,
659     DW_CFA_def_cfa_offset_sf = 0x13,
660     DW_CFA_val_offset = 0x14,
661     DW_CFA_val_offset_sf = 0x15,
662     DW_CFA_val_expression = 0x16,
663 
664     DW_CFA_low_user = 0x1c,
665     DW_CFA_MIPS_advance_loc8 = 0x1d,
666     DW_CFA_GNU_window_save = 0x2d,
667     DW_CFA_GNU_args_size = 0x2e,
668     DW_CFA_high_user = 0x3f
669   };
670 
671 
672 /* DWARF XXX.  */
673 #define DW_ADDR_none	0
674 
675 /* Section 7.2.2 of the DWARF3 specification defines a range of escape
676    codes that can appear in the length field of certain DWARF structures.
677 
678    These defines enumerate the minium and maximum values of this range.
679    Currently only the maximum value is used (to indicate that 64-bit
680    values are going to be used in the dwarf data that accompanies the
681    structure).  The other values are reserved.
682 
683    Note: There is a typo in DWARF3 spec (published Dec 20, 2005).  In
684    sections 7.4, 7.5.1, 7.19, 7.20 the minimum escape code is referred to
685    as 0xffffff00 whereas in fact it should be 0xfffffff0.  */
686 #define DWARF3_LENGTH_MIN_ESCAPE_CODE 0xfffffff0u
687 #define DWARF3_LENGTH_MAX_ESCAPE_CODE 0xffffffffu
688 #define DWARF3_LENGTH_64_BIT          DWARF3_LENGTH_MAX_ESCAPE_CODE
689 
690 #endif	/* dwarf.h */
691