2 * Copyright (c) 2007 John Birrell (jb@freebsd.org)
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 *notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *notice, this list of conditions and the following disclaimer in the
12 *documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * $Id: dwarf.h 2075 2011-10-27 03:47:28Z jkoshy $
32 #define DW_TAG_array_type 0x01
33 #define DW_TAG_class_type 0x02
34 #define DW_TAG_entry_point 0x03
35 #define DW_TAG_enumeration_type 0x04
36 #define DW_TAG_formal_parameter 0x05
37 #define DW_TAG_imported_declaration 0x08
38 #define DW_TAG_label 0x0a
39 #define DW_TAG_lexical_block 0x0b
40 #define DW_TAG_member 0x0d
41 #define DW_TAG_pointer_type 0x0f
42 #define DW_TAG_reference_type 0x10
43 #define DW_TAG_compile_unit 0x11
44 #define DW_TAG_string_type 0x12
45 #define DW_TAG_structure_type 0x13
46 #define DW_TAG_subroutine_type 0x15
47 #define DW_TAG_typedef 0x16
48 #define DW_TAG_union_type 0x17
49 #define DW_TAG_unspecified_parameters 0x18
50 #define DW_TAG_variant 0x19
51 #define DW_TAG_common_block 0x1a
52 #define DW_TAG_common_inclusion 0x1b
53 #define DW_TAG_inheritance 0x1c
54 #define DW_TAG_inlined_subroutine 0x1d
55 #define DW_TAG_module 0x1e
56 #define DW_TAG_ptr_to_member_type 0x1f
57 #define DW_TAG_set_type 0x20
58 #define DW_TAG_subrange_type 0x21
59 #define DW_TAG_with_stmt 0x22
60 #define DW_TAG_access_declaration 0x23
61 #define DW_TAG_base_type 0x24
62 #define DW_TAG_catch_block 0x25
63 #define DW_TAG_const_type 0x26
64 #define DW_TAG_constant 0x27
65 #define DW_TAG_enumerator 0x28
66 #define DW_TAG_friend 0x2a
67 #define DW_TAG_namelist 0x2b
68 #define DW_TAG_namelist_item 0x2c
69 #define DW_TAG_packed_type 0x2d
70 #define DW_TAG_subprogram 0x2e
71 #define DW_TAG_template_type_parameter 0x2f
72 #define DW_TAG_template_type_param 0x2f
73 #define DW_TAG_template_value_parameter 0x30
74 #define DW_TAG_template_value_param 0x30
75 #define DW_TAG_thrown_type 0x31
76 #define DW_TAG_try_block 0x32
77 #define DW_TAG_variant_part 0x33
78 #define DW_TAG_variable 0x34
79 #define DW_TAG_volatile_type 0x35
80 #define DW_TAG_dwarf_procedure 0x36
81 #define DW_TAG_restrict_type 0x37
82 #define DW_TAG_interface_type 0x38
83 #define DW_TAG_namespace 0x39
84 #define DW_TAG_imported_module 0x3a
85 #define DW_TAG_unspecified_type 0x3b
86 #define DW_TAG_partial_unit 0x3c
87 #define DW_TAG_imported_unit 0x3d
88 #define DW_TAG_condition 0x3f
89 #define DW_TAG_shared_type 0x40
90 #define DW_TAG_type_unit 0x41
91 #define DW_TAG_rvalue_reference_type 0x42
92 #define DW_TAG_template_alias 0x43
93 #define DW_TAG_lo_user 0x4080
94 #define DW_TAG_hi_user 0xffff
96 #define DW_CHILDREN_no 0x00
97 #define DW_CHILDREN_yes 0x01
99 #define DW_AT_sibling 0x01
100 #define DW_AT_location 0x02
101 #define DW_AT_name 0x03
102 #define DW_AT_ordering 0x09
103 #define DW_AT_subscr_data 0x0a
104 #define DW_AT_byte_size 0x0b
105 #define DW_AT_bit_offset 0x0c
106 #define DW_AT_bit_size 0x0d
107 #define DW_AT_element_list 0x0f
108 #define DW_AT_stmt_list 0x10
109 #define DW_AT_low_pc 0x11
110 #define DW_AT_high_pc 0x12
111 #define DW_AT_language 0x13
112 #define DW_AT_member 0x14
113 #define DW_AT_discr 0x15
114 #define DW_AT_discr_value 0x16
115 #define DW_AT_visibility 0x17
116 #define DW_AT_import 0x18
117 #define DW_AT_string_length 0x19
118 #define DW_AT_common_reference 0x1a
119 #define DW_AT_comp_dir 0x1b
120 #define DW_AT_const_value 0x1c
121 #define DW_AT_containing_type 0x1d
122 #define DW_AT_default_value 0x1e
123 #define DW_AT_inline 0x20
124 #define DW_AT_is_optional 0x21
125 #define DW_AT_lower_bound 0x22
126 #define DW_AT_producer 0x25
127 #define DW_AT_prototyped 0x27
128 #define DW_AT_return_addr 0x2a
129 #define DW_AT_start_scope 0x2c
130 #define DW_AT_bit_stride 0x2e
131 #define DW_AT_stride_size 0x2e
132 #define DW_AT_upper_bound 0x2f
133 #define DW_AT_abstract_origin 0x31
134 #define DW_AT_accessibility 0x32
135 #define DW_AT_address_class 0x33
136 #define DW_AT_artificial 0x34
137 #define DW_AT_base_types 0x35
138 #define DW_AT_calling_convention 0x36
139 #define DW_AT_count 0x37
140 #define DW_AT_data_member_location 0x38
141 #define DW_AT_decl_column 0x39
142 #define DW_AT_decl_file 0x3a
143 #define DW_AT_decl_line 0x3b
144 #define DW_AT_declaration 0x3c
145 #define DW_AT_discr_list 0x3d
146 #define DW_AT_encoding 0x3e
147 #define DW_AT_external 0x3f
148 #define DW_AT_frame_base 0x40
149 #define DW_AT_friend 0x41
150 #define DW_AT_identifier_case 0x42
151 #define DW_AT_macro_info 0x43
152 #define DW_AT_namelist_item 0x44
153 #define DW_AT_priority 0x45
154 #define DW_AT_segment 0x46
155 #define DW_AT_specification 0x47
156 #define DW_AT_static_link 0x48
157 #define DW_AT_type 0x49
158 #define DW_AT_use_location 0x4a
159 #define DW_AT_variable_parameter 0x4b
160 #define DW_AT_virtuality 0x4c
161 #define DW_AT_vtable_elem_location 0x4d
162 #define DW_AT_allocated 0x4e
163 #define DW_AT_associated 0x4f
164 #define DW_AT_data_location 0x50
165 #define DW_AT_byte_stride 0x51
166 #define DW_AT_entry_pc 0x52
167 #define DW_AT_use_UTF8 0x53
168 #define DW_AT_extension 0x54
169 #define DW_AT_ranges 0x55
170 #define DW_AT_trampoline 0x56
171 #define DW_AT_call_column 0x57
172 #define DW_AT_call_file 0x58
173 #define DW_AT_call_line 0x59
174 #define DW_AT_description 0x5a
175 #define DW_AT_binary_scale 0x5b
176 #define DW_AT_decimal_scale 0x5c
177 #define DW_AT_small 0x5d
178 #define DW_AT_decimal_sign 0x5e
179 #define DW_AT_digit_count 0x5f
180 #define DW_AT_picture_string 0x60
181 #define DW_AT_mutable 0x61
182 #define DW_AT_threads_scaled 0x62
183 #define DW_AT_explicit 0x63
184 #define DW_AT_object_pointer 0x64
185 #define DW_AT_endianity 0x65
186 #define DW_AT_elemental 0x66
187 #define DW_AT_pure 0x67
188 #define DW_AT_recursive 0x68
189 #define DW_AT_signature 0x69
190 #define DW_AT_main_subprogram 0x6a
191 #define DW_AT_data_bit_offset 0x6b
192 #define DW_AT_const_expr 0x6c
193 #define DW_AT_enum_class 0x6d
194 #define DW_AT_linkage_name 0x6e
195 #define DW_AT_lo_user 0x2000
196 #define DW_AT_hi_user 0x3fff
198 #define DW_FORM_addr 0x01
199 #define DW_FORM_block2 0x03
200 #define DW_FORM_block4 0x04
201 #define DW_FORM_data2 0x05
202 #define DW_FORM_data4 0x06
203 #define DW_FORM_data8 0x07
204 #define DW_FORM_string 0x08
205 #define DW_FORM_block 0x09
206 #define DW_FORM_block1 0x0a
207 #define DW_FORM_data1 0x0b
208 #define DW_FORM_flag 0x0c
209 #define DW_FORM_sdata 0x0d
210 #define DW_FORM_strp 0x0e
211 #define DW_FORM_udata 0x0f
212 #define DW_FORM_ref_addr 0x10
213 #define DW_FORM_ref1 0x11
214 #define DW_FORM_ref2 0x12
215 #define DW_FORM_ref4 0x13
216 #define DW_FORM_ref8 0x14
217 #define DW_FORM_ref_udata 0x15
218 #define DW_FORM_indirect 0x16
219 #define DW_FORM_sec_offset 0x17
220 #define DW_FORM_exprloc 0x18
221 #define DW_FORM_flag_present 0x19
222 #define DW_FORM_ref_sig8 0x20
224 #define DW_OP_addr 0x03
225 #define DW_OP_deref 0x06
226 #define DW_OP_const1u 0x08
227 #define DW_OP_const1s 0x09
228 #define DW_OP_const2u 0x0a
229 #define DW_OP_const2s 0x0b
230 #define DW_OP_const4u 0x0c
231 #define DW_OP_const4s 0x0d
232 #define DW_OP_const8u 0x0e
233 #define DW_OP_const8s 0x0f
234 #define DW_OP_constu 0x10
235 #define DW_OP_consts 0x11
236 #define DW_OP_dup 0x12
237 #define DW_OP_drop 0x13
238 #define DW_OP_over 0x14
239 #define DW_OP_pick 0x15
240 #define DW_OP_swap 0x16
241 #define DW_OP_rot 0x17
242 #define DW_OP_xderef 0x18
243 #define DW_OP_abs 0x19
244 #define DW_OP_and 0x1a
245 #define DW_OP_div 0x1b
246 #define DW_OP_minus 0x1c
247 #define DW_OP_mod 0x1d
248 #define DW_OP_mul 0x1e
249 #define DW_OP_neg 0x1f
250 #define DW_OP_not 0x20
251 #define DW_OP_or 0x21
252 #define DW_OP_plus 0x22
253 #define DW_OP_plus_uconst 0x23
254 #define DW_OP_shl 0x24
255 #define DW_OP_shr 0x25
256 #define DW_OP_shra 0x26
257 #define DW_OP_xor 0x27
258 #define DW_OP_bra 0x28
259 #define DW_OP_eq 0x29
260 #define DW_OP_ge 0x2a
261 #define DW_OP_gt 0x2b
262 #define DW_OP_le 0x2c
263 #define DW_OP_lt 0x2d
264 #define DW_OP_ne 0x2e
265 #define DW_OP_skip 0x2f
266 #define DW_OP_lit0 0x30
267 #define DW_OP_lit1 0x31
268 #define DW_OP_lit2 0x32
269 #define DW_OP_lit3 0x33
270 #define DW_OP_lit4 0x34
271 #define DW_OP_lit5 0x35
272 #define DW_OP_lit6 0x36
273 #define DW_OP_lit7 0x37
274 #define DW_OP_lit8 0x38
275 #define DW_OP_lit9 0x39
276 #define DW_OP_lit10 0x3a
277 #define DW_OP_lit11 0x3b
278 #define DW_OP_lit12 0x3c
279 #define DW_OP_lit13 0x3d
280 #define DW_OP_lit14 0x3e
281 #define DW_OP_lit15 0x3f
282 #define DW_OP_lit16 0x40
283 #define DW_OP_lit17 0x41
284 #define DW_OP_lit18 0x42
285 #define DW_OP_lit19 0x43
286 #define DW_OP_lit20 0x44
287 #define DW_OP_lit21 0x45
288 #define DW_OP_lit22 0x46
289 #define DW_OP_lit23 0x47
290 #define DW_OP_lit24 0x48
291 #define DW_OP_lit25 0x49
292 #define DW_OP_lit26 0x4a
293 #define DW_OP_lit27 0x4b
294 #define DW_OP_lit28 0x4c
295 #define DW_OP_lit29 0x4d
296 #define DW_OP_lit30 0x4e
297 #define DW_OP_lit31 0x4f
298 #define DW_OP_reg0 0x50
299 #define DW_OP_reg1 0x51
300 #define DW_OP_reg2 0x52
301 #define DW_OP_reg3 0x53
302 #define DW_OP_reg4 0x54
303 #define DW_OP_reg5 0x55
304 #define DW_OP_reg6 0x56
305 #define DW_OP_reg7 0x57
306 #define DW_OP_reg8 0x58
307 #define DW_OP_reg9 0x59
308 #define DW_OP_reg10 0x5a
309 #define DW_OP_reg11 0x5b
310 #define DW_OP_reg12 0x5c
311 #define DW_OP_reg13 0x5d
312 #define DW_OP_reg14 0x5e
313 #define DW_OP_reg15 0x5f
314 #define DW_OP_reg16 0x60
315 #define DW_OP_reg17 0x61
316 #define DW_OP_reg18 0x62
317 #define DW_OP_reg19 0x63
318 #define DW_OP_reg20 0x64
319 #define DW_OP_reg21 0x65
320 #define DW_OP_reg22 0x66
321 #define DW_OP_reg23 0x67
322 #define DW_OP_reg24 0x68
323 #define DW_OP_reg25 0x69
324 #define DW_OP_reg26 0x6a
325 #define DW_OP_reg27 0x6b
326 #define DW_OP_reg28 0x6c
327 #define DW_OP_reg29 0x6d
328 #define DW_OP_reg30 0x6e
329 #define DW_OP_reg31 0x6f
330 #define DW_OP_breg0 0x70
331 #define DW_OP_breg1 0x71
332 #define DW_OP_breg2 0x72
333 #define DW_OP_breg3 0x73
334 #define DW_OP_breg4 0x74
335 #define DW_OP_breg5 0x75
336 #define DW_OP_breg6 0x76
337 #define DW_OP_breg7 0x77
338 #define DW_OP_breg8 0x78
339 #define DW_OP_breg9 0x79
340 #define DW_OP_breg10 0x7a
341 #define DW_OP_breg11 0x7b
342 #define DW_OP_breg12 0x7c
343 #define DW_OP_breg13 0x7d
344 #define DW_OP_breg14 0x7e
345 #define DW_OP_breg15 0x7f
346 #define DW_OP_breg16 0x80
347 #define DW_OP_breg17 0x81
348 #define DW_OP_breg18 0x82
349 #define DW_OP_breg19 0x83
350 #define DW_OP_breg20 0x84
351 #define DW_OP_breg21 0x85
352 #define DW_OP_breg22 0x86
353 #define DW_OP_breg23 0x87
354 #define DW_OP_breg24 0x88
355 #define DW_OP_breg25 0x89
356 #define DW_OP_breg26 0x8a
357 #define DW_OP_breg27 0x8b
358 #define DW_OP_breg28 0x8c
359 #define DW_OP_breg29 0x8d
360 #define DW_OP_breg30 0x8e
361 #define DW_OP_breg31 0x8f
362 #define DW_OP_regx 0x90
363 #define DW_OP_fbreg 0x91
364 #define DW_OP_bregx 0x92
365 #define DW_OP_piece 0x93
366 #define DW_OP_deref_size 0x94
367 #define DW_OP_xderef_size 0x95
368 #define DW_OP_nop 0x96
369 #define DW_OP_push_object_address 0x97
370 #define DW_OP_call2 0x98
371 #define DW_OP_call4 0x99
372 #define DW_OP_call_ref 0x9a
373 #define DW_OP_form_tls_address 0x9b
374 #define DW_OP_call_frame_cfa 0x9c
375 #define DW_OP_bit_piece 0x9d
376 #define DW_OP_implicit_value 0x9e
377 #define DW_OP_stack_value 0x9f
378 #define DW_OP_lo_user 0xe0
379 #define DW_OP_GNU_push_tls_address 0xe0
380 #define DW_OP_hi_user 0xff
382 #define DW_ATE_address 0x1
383 #define DW_ATE_boolean 0x2
384 #define DW_ATE_complex_float 0x3
385 #define DW_ATE_float 0x4
386 #define DW_ATE_signed 0x5
387 #define DW_ATE_signed_char 0x6
388 #define DW_ATE_unsigned 0x7
389 #define DW_ATE_unsigned_char 0x8
390 #define DW_ATE_imaginary_float 0x9
391 #define DW_ATE_packed_decimal 0xa
392 #define DW_ATE_numeric_string 0xb
393 #define DW_ATE_edited 0xc
394 #define DW_ATE_signed_fixed 0xd
395 #define DW_ATE_unsigned_fixed 0xe
396 #define DW_ATE_decimal_float 0xf
397 #define DW_ATE_lo_user 0x80
398 #define DW_ATE_hi_user 0xff
400 #define DW_ACCESS_public 0x01
401 #define DW_ACCESS_protected 0x02
402 #define DW_ACCESS_private 0x03
404 #define DW_END_default 0x00
405 #define DW_END_big 0x01
406 #define DW_END_little 0x02
407 #define DW_END_lo_user 0x40
408 #define DW_END_high_user 0xff
410 #define DW_VIS_local 0x01
411 #define DW_VIS_exported 0x02
412 #define DW_VIS_qualified 0x03
414 #define DW_VIRTUALITY_none 0x00
415 #define DW_VIRTUALITY_virtual 0x01
416 #define DW_VIRTUALITY_pure_virtual 0x02
418 #define DW_LANG_C89 0x0001
419 #define DW_LANG_C 0x0002
420 #define DW_LANG_Ada83 0x0003
421 #define DW_LANG_C_plus_plus 0x0004
422 #define DW_LANG_Cobol74 0x0005
423 #define DW_LANG_Cobol85 0x0006
424 #define DW_LANG_Fortran77 0x0007
425 #define DW_LANG_Fortran90 0x0008
426 #define DW_LANG_Pascal83 0x0009
427 #define DW_LANG_Modula2 0x000a
428 #define DW_LANG_Java 0x000b
429 #define DW_LANG_C99 0x000c
430 #define DW_LANG_Ada95 0x000d
431 #define DW_LANG_Fortran95 0x000e
432 #define DW_LANG_PLI 0x000f
433 #define DW_LANG_ObjC 0x0010
434 #define DW_LANG_ObjC_plus_plus 0x0011
435 #define DW_LANG_UPC 0x0012
436 #define DW_LANG_D 0x0013
437 #define DW_LANG_lo_user 0x8000
438 #define DW_LANG_hi_user 0xffff
440 #define DW_ID_case_sensitive 0x00
441 #define DW_ID_up_case 0x01
442 #define DW_ID_down_case 0x02
443 #define DW_ID_case_insensitive 0x03
445 #define DW_CC_normal 0x01
446 #define DW_CC_program 0x02
447 #define DW_CC_nocall 0x03
448 #define DW_CC_lo_user 0x40
449 #define DW_CC_hi_user 0xff
451 #define DW_INL_not_inlined 0x00
452 #define DW_INL_inlined 0x01
453 #define DW_INL_declared_not_inlined 0x02
454 #define DW_INL_declared_inlined 0x03
456 #define DW_ORD_row_major 0x00
457 #define DW_ORD_col_major 0x01
459 #define DW_DS_unsigned 0x01
460 #define DW_DS_leading_overpunch 0x02
461 #define DW_DS_trailing_overpunch 0x03
462 #define DW_DS_leading_separate 0x04
463 #define DW_DS_trailing_separate 0x05
465 #define DW_DSC_label 0x00
466 #define DW_DSC_range 0x01
468 #define DW_LNS_copy 0x01
469 #define DW_LNS_advance_pc 0x02
470 #define DW_LNS_advance_line 0x03
471 #define DW_LNS_set_file 0x04
472 #define DW_LNS_set_column 0x05
473 #define DW_LNS_negate_stmt 0x06
474 #define DW_LNS_set_basic_block 0x07
475 #define DW_LNS_const_add_pc 0x08
476 #define DW_LNS_fixed_advance_pc 0x09
477 #define DW_LNS_set_prologue_end 0x0a
478 #define DW_LNS_set_epilogue_begin 0x0b
479 #define DW_LNS_set_isa 0x0c
481 #define DW_LNE_end_sequence 0x01
482 #define DW_LNE_set_address 0x02
483 #define DW_LNE_define_file 0x03
484 #define DW_LNE_lo_user 0x80
485 #define DW_LNE_hi_user 0xff
487 #define DW_MACINFO_define 0x01
488 #define DW_MACINFO_undef 0x02
489 #define DW_MACINFO_start_file 0x03
490 #define DW_MACINFO_end_file 0x04
491 #define DW_MACINFO_vendor_ext 0xff
493 #define DW_CFA_advance_loc 0x40
494 #define DW_CFA_offset 0x80
495 #define DW_CFA_restore 0xc0
496 #define DW_CFA_extended 0
498 #define DW_CFA_nop 0x00
499 #define DW_CFA_set_loc 0x01
500 #define DW_CFA_advance_loc1 0x02
501 #define DW_CFA_advance_loc2 0x03
502 #define DW_CFA_advance_loc4 0x04
503 #define DW_CFA_offset_extended 0x05
504 #define DW_CFA_restore_extended 0x06
505 #define DW_CFA_undefined 0x07
506 #define DW_CFA_same_value 0x08
507 #define DW_CFA_register 0x09
508 #define DW_CFA_remember_state 0x0a
509 #define DW_CFA_restore_state 0x0b
510 #define DW_CFA_def_cfa 0x0c
511 #define DW_CFA_def_cfa_register 0x0d
512 #define DW_CFA_def_cfa_offset 0x0e
513 #define DW_CFA_def_cfa_expression 0x0f
514 #define DW_CFA_expression 0x10
515 #define DW_CFA_offset_extended_sf 0x11
516 #define DW_CFA_def_cfa_sf 0x12
517 #define DW_CFA_def_cfa_offset_sf 0x13
518 #define DW_CFA_val_offset 0x14
519 #define DW_CFA_val_offset_sf 0x15
520 #define DW_CFA_val_expression 0x16
521 #define DW_CFA_lo_user 0x1c
522 #define DW_CFA_high_user 0x3f
525 * LSB(Linux Standard Base) extension to DWARF2.
528 #define DW_EH_PE_absptr 0x00
529 #define DW_EH_PE_uleb128 0x01
530 #define DW_EH_PE_udata2 0x02
531 #define DW_EH_PE_udata4 0x03
532 #define DW_EH_PE_udata8 0x04
533 #define DW_EH_PE_sleb128 0x09
534 #define DW_EH_PE_sdata2 0x0a
535 #define DW_EH_PE_sdata4 0x0b
536 #define DW_EH_PE_sdata8 0x0c
537 #define DW_EH_PE_pcrel 0x10
538 #define DW_EH_PE_textrel 0x20
539 #define DW_EH_PE_datarel 0x30
540 #define DW_EH_PE_funcrel 0x40
541 #define DW_EH_PE_aligned 0x50
542 #define DW_EH_PE_omit 0xff
544 #endif /* !_DWARF_H_ */