asan: score: global-buffer-overflow
[deliverable/binutils-gdb.git] / bfd / libbfd-in.h
... / ...
CommitLineData
1/* libbfd.h -- Declarations used by bfd library *implementation*.
2 (This include file is not for users of the library.)
3
4 Copyright (C) 1990-2019 Free Software Foundation, Inc.
5
6 Written by Cygnus Support.
7
8 This file is part of BFD, the Binary File Descriptor library.
9
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 3 of the License, or
13 (at your option) any later version.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
23 MA 02110-1301, USA. */
24
25#ifndef _LIBBFD_H
26#define _LIBBFD_H 1
27
28#ifndef ATTRIBUTE_HIDDEN
29#if HAVE_HIDDEN
30#define ATTRIBUTE_HIDDEN __attribute__ ((__visibility__ ("hidden")))
31#else
32#define ATTRIBUTE_HIDDEN
33#endif
34#endif
35
36#include "hashtab.h"
37
38#ifdef __cplusplus
39extern "C" {
40#endif
41
42/* If you want to read and write large blocks, you might want to do it
43 in quanta of this amount */
44#define DEFAULT_BUFFERSIZE 8192
45
46/* Set a tdata field. Can't use the other macros for this, since they
47 do casts, and casting to the left of assignment isn't portable. */
48#define set_tdata(bfd, v) ((bfd)->tdata.any = (v))
49
50/* If BFD_IN_MEMORY is set for a BFD, then the iostream fields points
51 to an instance of this structure. */
52
53struct bfd_in_memory
54{
55 /* Size of buffer. */
56 bfd_size_type size;
57 /* Buffer holding contents of BFD. */
58 bfd_byte *buffer;
59};
60
61struct section_hash_entry
62{
63 struct bfd_hash_entry root;
64 asection section;
65};
66
67/* Unique section id. */
68extern unsigned int _bfd_section_id ATTRIBUTE_HIDDEN;
69
70/* tdata for an archive. For an input archive, cache
71 needs to be free()'d. For an output archive, symdefs do. */
72
73struct artdata
74{
75 file_ptr first_file_filepos;
76 /* Speed up searching the armap */
77 htab_t cache;
78 bfd *archive_head; /* Only interesting in output routines. */
79 carsym *symdefs; /* The symdef entries. */
80 symindex symdef_count; /* How many there are. */
81 char *extended_names; /* Clever intel extension. */
82 bfd_size_type extended_names_size; /* Size of extended names. */
83 /* When more compilers are standard C, this can be a time_t. */
84 long armap_timestamp; /* Timestamp value written into armap.
85 This is used for BSD archives to check
86 that the timestamp is recent enough
87 for the BSD linker to not complain,
88 just before we finish writing an
89 archive. */
90 file_ptr armap_datepos; /* Position within archive to seek to
91 rewrite the date field. */
92 void *tdata; /* Backend specific information. */
93};
94
95#define bfd_ardata(bfd) ((bfd)->tdata.aout_ar_data)
96
97/* Goes in bfd's arelt_data slot */
98struct areltdata
99{
100 char * arch_header; /* It's actually a string. */
101 bfd_size_type parsed_size; /* Octets of filesize not including ar_hdr. */
102 bfd_size_type extra_size; /* BSD4.4: extra bytes after the header. */
103 char *filename; /* Null-terminated. */
104 file_ptr origin; /* For element of a thin archive. */
105 void *parent_cache; /* Where and how to find this member. */
106 file_ptr key;
107};
108
109#define arelt_size(bfd) (((struct areltdata *)((bfd)->arelt_data))->parsed_size)
110
111extern void *bfd_malloc
112 (bfd_size_type) ATTRIBUTE_HIDDEN;
113extern void *bfd_realloc
114 (void *, bfd_size_type) ATTRIBUTE_HIDDEN;
115extern void *bfd_realloc_or_free
116 (void *, bfd_size_type) ATTRIBUTE_HIDDEN;
117extern void *bfd_zmalloc
118 (bfd_size_type) ATTRIBUTE_HIDDEN;
119extern void *bfd_malloc2
120 (bfd_size_type, bfd_size_type) ATTRIBUTE_HIDDEN;
121extern void *bfd_realloc2
122 (void *, bfd_size_type, bfd_size_type) ATTRIBUTE_HIDDEN;
123extern void *bfd_zmalloc2
124 (bfd_size_type, bfd_size_type) ATTRIBUTE_HIDDEN;
125
126static inline char *
127bfd_strdup (const char *str)
128{
129 size_t len = strlen (str) + 1;
130 char *buf = bfd_malloc (len);
131 if (buf != NULL)
132 memcpy (buf, str, len);
133 return buf;
134}
135/* These routines allocate and free things on the BFD's objalloc. */
136
137extern void *bfd_alloc2
138 (bfd *, bfd_size_type, bfd_size_type) ATTRIBUTE_HIDDEN;
139extern void *bfd_zalloc2
140 (bfd *, bfd_size_type, bfd_size_type) ATTRIBUTE_HIDDEN;
141extern void bfd_release
142 (bfd *, void *) ATTRIBUTE_HIDDEN;
143
144extern bfd * _bfd_create_empty_archive_element_shell
145 (bfd *) ATTRIBUTE_HIDDEN;
146extern bfd * _bfd_look_for_bfd_in_cache
147 (bfd *, file_ptr) ATTRIBUTE_HIDDEN;
148extern bfd_boolean _bfd_add_bfd_to_archive_cache
149 (bfd *, file_ptr, bfd *) ATTRIBUTE_HIDDEN;
150extern bfd_boolean _bfd_generic_mkarchive
151 (bfd *) ATTRIBUTE_HIDDEN;
152extern char *_bfd_append_relative_path
153 (bfd *, char *) ATTRIBUTE_HIDDEN;
154extern const bfd_target *bfd_generic_archive_p
155 (bfd *) ATTRIBUTE_HIDDEN;
156extern bfd_boolean bfd_slurp_armap
157 (bfd *) ATTRIBUTE_HIDDEN;
158#define bfd_slurp_bsd_armap bfd_slurp_armap
159#define bfd_slurp_coff_armap bfd_slurp_armap
160extern bfd_boolean _bfd_archive_64_bit_slurp_armap
161 (bfd *) ATTRIBUTE_HIDDEN;
162extern bfd_boolean _bfd_archive_64_bit_write_armap
163 (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN;
164#define _bfd_archive_64_bit_slurp_extended_name_table \
165 _bfd_slurp_extended_name_table
166#define _bfd_archive_64_bit_construct_extended_name_table \
167 _bfd_archive_coff_construct_extended_name_table
168#define _bfd_archive_64_bit_truncate_arname \
169 bfd_dont_truncate_arname
170#define _bfd_archive_64_bit_read_ar_hdr \
171 _bfd_generic_read_ar_hdr
172#define _bfd_archive_64_bit_write_ar_hdr \
173 _bfd_generic_write_ar_hdr
174#define _bfd_archive_64_bit_openr_next_archived_file \
175 bfd_generic_openr_next_archived_file
176#define _bfd_archive_64_bit_get_elt_at_index \
177 _bfd_generic_get_elt_at_index
178#define _bfd_archive_64_bit_generic_stat_arch_elt \
179 bfd_generic_stat_arch_elt
180#define _bfd_archive_64_bit_update_armap_timestamp _bfd_bool_bfd_true
181
182extern bfd_boolean _bfd_slurp_extended_name_table
183 (bfd *) ATTRIBUTE_HIDDEN;
184extern bfd_boolean _bfd_construct_extended_name_table
185 (bfd *, bfd_boolean, char **, bfd_size_type *) ATTRIBUTE_HIDDEN;
186extern bfd_boolean _bfd_write_archive_contents
187 (bfd *) ATTRIBUTE_HIDDEN;
188extern bfd_boolean _bfd_compute_and_write_armap
189 (bfd *, unsigned int) ATTRIBUTE_HIDDEN;
190extern bfd *_bfd_get_elt_at_filepos
191 (bfd *, file_ptr) ATTRIBUTE_HIDDEN;
192extern bfd *_bfd_generic_get_elt_at_index
193 (bfd *, symindex) ATTRIBUTE_HIDDEN;
194extern bfd * _bfd_new_bfd
195 (void) ATTRIBUTE_HIDDEN;
196extern bfd_boolean _bfd_free_cached_info
197 (bfd *) ATTRIBUTE_HIDDEN;
198
199extern bfd_boolean _bfd_bool_bfd_false
200 (bfd *) ATTRIBUTE_HIDDEN;
201extern bfd_boolean _bfd_bool_bfd_asymbol_false
202 (bfd *, asymbol *) ATTRIBUTE_HIDDEN;
203extern bfd_boolean _bfd_bool_bfd_false_error
204 (bfd *) ATTRIBUTE_HIDDEN;
205extern bfd_boolean _bfd_bool_bfd_link_false_error
206 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
207extern bfd_boolean _bfd_bool_bfd_true
208 (bfd *) ATTRIBUTE_HIDDEN;
209extern bfd_boolean _bfd_bool_bfd_link_true
210 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
211extern bfd_boolean _bfd_bool_bfd_bfd_true
212 (bfd *, bfd *) ATTRIBUTE_HIDDEN;
213extern bfd_boolean _bfd_bool_bfd_uint_true
214 (bfd *, unsigned int) ATTRIBUTE_HIDDEN;
215extern bfd_boolean _bfd_bool_bfd_asection_bfd_asection_true
216 (bfd *, asection *, bfd *, asection *) ATTRIBUTE_HIDDEN;
217extern bfd_boolean _bfd_bool_bfd_asymbol_bfd_asymbol_true
218 (bfd *, asymbol *, bfd *, asymbol *) ATTRIBUTE_HIDDEN;
219extern bfd_boolean _bfd_bool_bfd_ptr_true
220 (bfd *, void *) ATTRIBUTE_HIDDEN;
221extern void *_bfd_ptr_bfd_null_error
222 (bfd *) ATTRIBUTE_HIDDEN;
223extern int _bfd_int_bfd_0
224 (bfd *) ATTRIBUTE_HIDDEN;
225extern unsigned int _bfd_uint_bfd_0
226 (bfd *) ATTRIBUTE_HIDDEN;
227extern long _bfd_long_bfd_0
228 (bfd *) ATTRIBUTE_HIDDEN;
229extern long _bfd_long_bfd_n1_error
230 (bfd *) ATTRIBUTE_HIDDEN;
231extern void _bfd_void_bfd
232 (bfd *) ATTRIBUTE_HIDDEN;
233extern void _bfd_void_bfd_link
234 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
235extern void _bfd_void_bfd_asection
236 (bfd *, asection *) ATTRIBUTE_HIDDEN;
237
238extern bfd *_bfd_new_bfd_contained_in
239 (bfd *) ATTRIBUTE_HIDDEN;
240extern const bfd_target *_bfd_dummy_target
241 (bfd *) ATTRIBUTE_HIDDEN;
242
243extern void bfd_dont_truncate_arname
244 (bfd *, const char *, char *) ATTRIBUTE_HIDDEN;
245extern void bfd_bsd_truncate_arname
246 (bfd *, const char *, char *) ATTRIBUTE_HIDDEN;
247extern void bfd_gnu_truncate_arname
248 (bfd *, const char *, char *) ATTRIBUTE_HIDDEN;
249
250extern bfd_boolean _bfd_bsd_write_armap
251 (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN;
252
253extern bfd_boolean _bfd_coff_write_armap
254 (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN;
255
256extern void *_bfd_generic_read_ar_hdr
257 (bfd *) ATTRIBUTE_HIDDEN;
258extern void _bfd_ar_spacepad
259 (char *, size_t, const char *, long) ATTRIBUTE_HIDDEN;
260extern bfd_boolean _bfd_ar_sizepad
261 (char *, size_t, bfd_size_type) ATTRIBUTE_HIDDEN;
262
263extern void *_bfd_generic_read_ar_hdr_mag
264 (bfd *, const char *) ATTRIBUTE_HIDDEN;
265
266extern bfd_boolean _bfd_generic_write_ar_hdr
267 (bfd *, bfd *) ATTRIBUTE_HIDDEN;
268
269extern bfd_boolean _bfd_bsd44_write_ar_hdr
270 (bfd *, bfd *) ATTRIBUTE_HIDDEN;
271
272extern bfd * bfd_generic_openr_next_archived_file
273 (bfd *, bfd *) ATTRIBUTE_HIDDEN;
274
275extern int bfd_generic_stat_arch_elt
276 (bfd *, struct stat *) ATTRIBUTE_HIDDEN;
277
278#define _bfd_read_ar_hdr(abfd) \
279 BFD_SEND (abfd, _bfd_read_ar_hdr_fn, (abfd))
280#define _bfd_write_ar_hdr(archive, abfd) \
281 BFD_SEND (abfd, _bfd_write_ar_hdr_fn, (archive, abfd))
282\f
283/* Generic routines to use for BFD_JUMP_TABLE_GENERIC. Use
284 BFD_JUMP_TABLE_GENERIC (_bfd_generic). */
285
286#define _bfd_generic_close_and_cleanup _bfd_archive_close_and_cleanup
287extern bfd_boolean _bfd_archive_close_and_cleanup
288 (bfd *) ATTRIBUTE_HIDDEN;
289extern void _bfd_unlink_from_archive_parent (bfd *) ATTRIBUTE_HIDDEN;
290#define _bfd_generic_bfd_free_cached_info _bfd_bool_bfd_true
291extern bfd_boolean _bfd_generic_new_section_hook
292 (bfd *, asection *) ATTRIBUTE_HIDDEN;
293extern bfd_boolean _bfd_generic_get_section_contents
294 (bfd *, asection *, void *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN;
295extern bfd_boolean _bfd_generic_get_section_contents_in_window
296 (bfd *, asection *, bfd_window *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN;
297
298/* Generic routines to use for BFD_JUMP_TABLE_COPY. Use
299 BFD_JUMP_TABLE_COPY (_bfd_generic). */
300
301#define _bfd_generic_bfd_copy_private_bfd_data _bfd_bool_bfd_bfd_true
302#define _bfd_generic_bfd_merge_private_bfd_data \
303 _bfd_bool_bfd_link_true
304#define _bfd_generic_bfd_set_private_flags _bfd_bool_bfd_uint_true
305#define _bfd_generic_bfd_copy_private_section_data \
306 _bfd_bool_bfd_asection_bfd_asection_true
307#define _bfd_generic_bfd_copy_private_symbol_data \
308 _bfd_bool_bfd_asymbol_bfd_asymbol_true
309#define _bfd_generic_bfd_copy_private_header_data _bfd_bool_bfd_bfd_true
310#define _bfd_generic_bfd_print_private_bfd_data _bfd_bool_bfd_ptr_true
311
312extern bfd_boolean _bfd_generic_init_private_section_data
313 (bfd *, asection *, bfd *, asection *, struct bfd_link_info *)
314 ATTRIBUTE_HIDDEN;
315
316/* Routines to use for BFD_JUMP_TABLE_CORE when there is no core file
317 support. Use BFD_JUMP_TABLE_CORE (_bfd_nocore). */
318
319extern char *_bfd_nocore_core_file_failing_command
320 (bfd *) ATTRIBUTE_HIDDEN;
321extern int _bfd_nocore_core_file_failing_signal
322 (bfd *) ATTRIBUTE_HIDDEN;
323extern bfd_boolean _bfd_nocore_core_file_matches_executable_p
324 (bfd *, bfd *) ATTRIBUTE_HIDDEN;
325extern int _bfd_nocore_core_file_pid
326 (bfd *) ATTRIBUTE_HIDDEN;
327
328/* Routines to use for BFD_JUMP_TABLE_ARCHIVE when there is no archive
329 file support. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_noarchive). */
330
331#define _bfd_noarchive_slurp_armap _bfd_bool_bfd_false_error
332#define _bfd_noarchive_slurp_extended_name_table _bfd_bool_bfd_false_error
333extern bfd_boolean _bfd_noarchive_construct_extended_name_table
334 (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN;
335extern void _bfd_noarchive_truncate_arname
336 (bfd *, const char *, char *) ATTRIBUTE_HIDDEN;
337extern bfd_boolean _bfd_noarchive_write_armap
338 (bfd *, unsigned int, struct orl *, unsigned int, int) ATTRIBUTE_HIDDEN;
339#define _bfd_noarchive_read_ar_hdr _bfd_ptr_bfd_null_error
340extern bfd_boolean _bfd_noarchive_write_ar_hdr
341 (bfd *, bfd *) ATTRIBUTE_HIDDEN;
342extern bfd *
343_bfd_noarchive_openr_next_archived_file
344 (bfd *, bfd *) ATTRIBUTE_HIDDEN;
345extern bfd * _bfd_noarchive_get_elt_at_index
346 (bfd *, symindex) ATTRIBUTE_HIDDEN;
347#define _bfd_noarchive_generic_stat_arch_elt bfd_generic_stat_arch_elt
348#define _bfd_noarchive_update_armap_timestamp _bfd_bool_bfd_false_error
349
350/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD style
351 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd). */
352
353#define _bfd_archive_bsd_slurp_armap bfd_slurp_bsd_armap
354#define _bfd_archive_bsd_slurp_extended_name_table \
355 _bfd_slurp_extended_name_table
356extern bfd_boolean _bfd_archive_bsd_construct_extended_name_table
357 (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN;
358#define _bfd_archive_bsd_truncate_arname bfd_bsd_truncate_arname
359#define _bfd_archive_bsd_write_armap _bfd_bsd_write_armap
360#define _bfd_archive_bsd_read_ar_hdr _bfd_generic_read_ar_hdr
361#define _bfd_archive_bsd_write_ar_hdr _bfd_generic_write_ar_hdr
362#define _bfd_archive_bsd_openr_next_archived_file \
363 bfd_generic_openr_next_archived_file
364#define _bfd_archive_bsd_get_elt_at_index _bfd_generic_get_elt_at_index
365#define _bfd_archive_bsd_generic_stat_arch_elt \
366 bfd_generic_stat_arch_elt
367extern bfd_boolean _bfd_archive_bsd_update_armap_timestamp
368 (bfd *) ATTRIBUTE_HIDDEN;
369
370/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get COFF style
371 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff). */
372
373#define _bfd_archive_coff_slurp_armap bfd_slurp_coff_armap
374#define _bfd_archive_coff_slurp_extended_name_table \
375 _bfd_slurp_extended_name_table
376extern bfd_boolean _bfd_archive_coff_construct_extended_name_table
377 (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN;
378#define _bfd_archive_coff_truncate_arname bfd_dont_truncate_arname
379#define _bfd_archive_coff_write_armap _bfd_coff_write_armap
380#define _bfd_archive_coff_read_ar_hdr _bfd_generic_read_ar_hdr
381#define _bfd_archive_coff_write_ar_hdr _bfd_generic_write_ar_hdr
382#define _bfd_archive_coff_openr_next_archived_file \
383 bfd_generic_openr_next_archived_file
384#define _bfd_archive_coff_get_elt_at_index _bfd_generic_get_elt_at_index
385#define _bfd_archive_coff_generic_stat_arch_elt \
386 bfd_generic_stat_arch_elt
387#define _bfd_archive_coff_update_armap_timestamp _bfd_bool_bfd_true
388
389/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get BSD4.4 style
390 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_bsd44). */
391
392#define _bfd_archive_bsd44_slurp_armap bfd_slurp_bsd_armap
393#define _bfd_archive_bsd44_slurp_extended_name_table \
394 _bfd_slurp_extended_name_table
395extern bfd_boolean _bfd_archive_bsd44_construct_extended_name_table
396 (bfd *, char **, bfd_size_type *, const char **) ATTRIBUTE_HIDDEN;
397#define _bfd_archive_bsd44_truncate_arname bfd_bsd_truncate_arname
398#define _bfd_archive_bsd44_write_armap _bfd_bsd_write_armap
399#define _bfd_archive_bsd44_read_ar_hdr _bfd_generic_read_ar_hdr
400#define _bfd_archive_bsd44_write_ar_hdr _bfd_bsd44_write_ar_hdr
401#define _bfd_archive_bsd44_openr_next_archived_file \
402 bfd_generic_openr_next_archived_file
403#define _bfd_archive_bsd44_get_elt_at_index _bfd_generic_get_elt_at_index
404#define _bfd_archive_bsd44_generic_stat_arch_elt \
405 bfd_generic_stat_arch_elt
406#define _bfd_archive_bsd44_update_armap_timestamp \
407 _bfd_archive_bsd_update_armap_timestamp
408
409/* Routines to use for BFD_JUMP_TABLE_ARCHIVE to get VMS style
410 archives. Use BFD_JUMP_TABLE_ARCHIVE (_bfd_vms_lib). Some of them
411 are irrelevant. */
412
413extern bfd_boolean _bfd_vms_lib_write_archive_contents
414 (bfd *) ATTRIBUTE_HIDDEN;
415#define _bfd_vms_lib_slurp_armap _bfd_noarchive_slurp_armap
416#define _bfd_vms_lib_slurp_extended_name_table \
417 _bfd_noarchive_slurp_extended_name_table
418#define _bfd_vms_lib_construct_extended_name_table \
419 _bfd_noarchive_construct_extended_name_table
420#define _bfd_vms_lib_truncate_arname _bfd_noarchive_truncate_arname
421#define _bfd_vms_lib_write_armap _bfd_noarchive_write_armap
422#define _bfd_vms_lib_read_ar_hdr _bfd_noarchive_read_ar_hdr
423#define _bfd_vms_lib_write_ar_hdr _bfd_noarchive_write_ar_hdr
424extern bfd *_bfd_vms_lib_openr_next_archived_file
425 (bfd *, bfd *) ATTRIBUTE_HIDDEN;
426extern bfd *_bfd_vms_lib_get_elt_at_index
427 (bfd *, symindex) ATTRIBUTE_HIDDEN;
428extern int _bfd_vms_lib_generic_stat_arch_elt
429 (bfd *, struct stat *) ATTRIBUTE_HIDDEN;
430#define _bfd_vms_lib_update_armap_timestamp _bfd_bool_bfd_true
431
432/* Extra routines for VMS style archives. */
433
434extern symindex _bfd_vms_lib_find_symbol
435 (bfd *, const char *) ATTRIBUTE_HIDDEN;
436extern bfd *_bfd_vms_lib_get_imagelib_file
437 (bfd *) ATTRIBUTE_HIDDEN;
438extern const bfd_target *_bfd_vms_lib_alpha_archive_p
439 (bfd *) ATTRIBUTE_HIDDEN;
440extern const bfd_target *_bfd_vms_lib_ia64_archive_p
441 (bfd *) ATTRIBUTE_HIDDEN;
442extern bfd_boolean _bfd_vms_lib_alpha_mkarchive
443 (bfd *) ATTRIBUTE_HIDDEN;
444extern bfd_boolean _bfd_vms_lib_ia64_mkarchive
445 (bfd *) ATTRIBUTE_HIDDEN;
446
447/* Routines to use for BFD_JUMP_TABLE_SYMBOLS where there is no symbol
448 support. Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols). */
449
450#define _bfd_nosymbols_get_symtab_upper_bound _bfd_long_bfd_n1_error
451extern long _bfd_nosymbols_canonicalize_symtab
452 (bfd *, asymbol **) ATTRIBUTE_HIDDEN;
453#define _bfd_nosymbols_make_empty_symbol _bfd_generic_make_empty_symbol
454extern void _bfd_nosymbols_print_symbol
455 (bfd *, void *, asymbol *, bfd_print_symbol_type) ATTRIBUTE_HIDDEN;
456extern void _bfd_nosymbols_get_symbol_info
457 (bfd *, asymbol *, symbol_info *) ATTRIBUTE_HIDDEN;
458extern const char * _bfd_nosymbols_get_symbol_version_string
459 (bfd *, asymbol *, bfd_boolean *) ATTRIBUTE_HIDDEN;
460extern bfd_boolean _bfd_nosymbols_bfd_is_local_label_name
461 (bfd *, const char *) ATTRIBUTE_HIDDEN;
462#define _bfd_nosymbols_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false
463extern alent *_bfd_nosymbols_get_lineno
464 (bfd *, asymbol *) ATTRIBUTE_HIDDEN;
465extern bfd_boolean _bfd_nosymbols_find_nearest_line
466 (bfd *, asymbol **, asection *, bfd_vma,
467 const char **, const char **, unsigned int *, unsigned int *)
468 ATTRIBUTE_HIDDEN;
469extern bfd_boolean _bfd_nosymbols_find_line
470 (bfd *, asymbol **, asymbol *, const char **, unsigned int *)
471 ATTRIBUTE_HIDDEN;
472extern bfd_boolean _bfd_nosymbols_find_inliner_info
473 (bfd *, const char **, const char **, unsigned int *) ATTRIBUTE_HIDDEN;
474extern asymbol *_bfd_nosymbols_bfd_make_debug_symbol
475 (bfd *, void *, unsigned long) ATTRIBUTE_HIDDEN;
476extern long _bfd_nosymbols_read_minisymbols
477 (bfd *, bfd_boolean, void **, unsigned int *) ATTRIBUTE_HIDDEN;
478extern asymbol *_bfd_nosymbols_minisymbol_to_symbol
479 (bfd *, bfd_boolean, const void *, asymbol *) ATTRIBUTE_HIDDEN;
480
481/* Routines to use for BFD_JUMP_TABLE_RELOCS when there is no reloc
482 support. Use BFD_JUMP_TABLE_RELOCS (_bfd_norelocs). */
483
484extern long _bfd_norelocs_get_reloc_upper_bound
485 (bfd *, asection *) ATTRIBUTE_HIDDEN;
486extern long _bfd_norelocs_canonicalize_reloc
487 (bfd *, asection *, arelent **, asymbol **) ATTRIBUTE_HIDDEN;
488extern void _bfd_norelocs_set_reloc
489 (bfd *, asection *, arelent **, unsigned int) ATTRIBUTE_HIDDEN;
490extern reloc_howto_type *_bfd_norelocs_bfd_reloc_type_lookup
491 (bfd *, bfd_reloc_code_real_type) ATTRIBUTE_HIDDEN;
492extern reloc_howto_type *_bfd_norelocs_bfd_reloc_name_lookup
493 (bfd *, const char *) ATTRIBUTE_HIDDEN;
494
495/* Routines to use for BFD_JUMP_TABLE_WRITE for targets which may not
496 be written. Use BFD_JUMP_TABLE_WRITE (_bfd_nowrite). */
497
498extern bfd_boolean _bfd_nowrite_set_arch_mach
499 (bfd *, enum bfd_architecture, unsigned long) ATTRIBUTE_HIDDEN;
500extern bfd_boolean _bfd_nowrite_set_section_contents
501 (bfd *, asection *, const void *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN;
502
503/* Generic routines to use for BFD_JUMP_TABLE_WRITE. Use
504 BFD_JUMP_TABLE_WRITE (_bfd_generic). */
505
506#define _bfd_generic_set_arch_mach bfd_default_set_arch_mach
507extern bfd_boolean _bfd_generic_set_section_contents
508 (bfd *, asection *, const void *, file_ptr, bfd_size_type) ATTRIBUTE_HIDDEN;
509
510/* Routines to use for BFD_JUMP_TABLE_LINK for targets which do not
511 support linking. Use BFD_JUMP_TABLE_LINK (_bfd_nolink). */
512
513extern int _bfd_nolink_sizeof_headers
514 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
515extern bfd_byte *_bfd_nolink_bfd_get_relocated_section_contents
516 (bfd *, struct bfd_link_info *, struct bfd_link_order *,
517 bfd_byte *, bfd_boolean, asymbol **) ATTRIBUTE_HIDDEN;
518extern bfd_boolean _bfd_nolink_bfd_relax_section
519 (bfd *, asection *, struct bfd_link_info *, bfd_boolean *) ATTRIBUTE_HIDDEN;
520#define _bfd_nolink_bfd_gc_sections _bfd_bool_bfd_link_false_error
521extern bfd_boolean _bfd_nolink_bfd_lookup_section_flags
522 (struct bfd_link_info *, struct flag_info *, asection *) ATTRIBUTE_HIDDEN;
523#define _bfd_nolink_bfd_merge_sections _bfd_bool_bfd_link_false_error
524extern bfd_boolean _bfd_nolink_bfd_is_group_section
525 (bfd *, const asection *) ATTRIBUTE_HIDDEN;
526extern const char *_bfd_nolink_bfd_group_name
527 (bfd *, const asection *) ATTRIBUTE_HIDDEN;
528extern bfd_boolean _bfd_nolink_bfd_discard_group
529 (bfd *, asection *) ATTRIBUTE_HIDDEN;
530extern struct bfd_link_hash_table *_bfd_nolink_bfd_link_hash_table_create
531 (bfd *) ATTRIBUTE_HIDDEN;
532#define _bfd_nolink_bfd_link_add_symbols _bfd_bool_bfd_link_false_error
533extern void _bfd_nolink_bfd_link_just_syms
534 (asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
535extern void _bfd_nolink_bfd_copy_link_hash_symbol_type
536 (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *)
537 ATTRIBUTE_HIDDEN;
538#define _bfd_nolink_bfd_final_link _bfd_bool_bfd_link_false_error
539extern bfd_boolean _bfd_nolink_bfd_link_split_section
540 (bfd *, struct bfd_section *) ATTRIBUTE_HIDDEN;
541extern bfd_boolean _bfd_nolink_section_already_linked
542 (bfd *, asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
543extern bfd_boolean _bfd_nolink_bfd_define_common_symbol
544 (bfd *, struct bfd_link_info *, struct bfd_link_hash_entry *)
545 ATTRIBUTE_HIDDEN;
546#define _bfd_nolink_bfd_link_hide_symbol \
547 _bfd_generic_link_hide_symbol
548extern struct bfd_link_hash_entry *_bfd_nolink_bfd_define_start_stop
549 (struct bfd_link_info *, const char *, asection *) ATTRIBUTE_HIDDEN;
550#define _bfd_nolink_bfd_link_check_relocs \
551 _bfd_generic_link_check_relocs
552
553/* Routines to use for BFD_JUMP_TABLE_DYNAMIC for targets which do not
554 have dynamic symbols or relocs. Use BFD_JUMP_TABLE_DYNAMIC
555 (_bfd_nodynamic). */
556
557#define _bfd_nodynamic_get_dynamic_symtab_upper_bound _bfd_long_bfd_n1_error
558#define _bfd_nodynamic_canonicalize_dynamic_symtab \
559 _bfd_nosymbols_canonicalize_symtab
560extern long _bfd_nodynamic_get_synthetic_symtab
561 (bfd *, long, asymbol **, long, asymbol **, asymbol **) ATTRIBUTE_HIDDEN;
562#define _bfd_nodynamic_get_dynamic_reloc_upper_bound _bfd_long_bfd_n1_error
563extern long _bfd_nodynamic_canonicalize_dynamic_reloc
564 (bfd *, arelent **, asymbol **) ATTRIBUTE_HIDDEN;
565\f
566/* Generic routine to determine of the given symbol is a local
567 label. */
568extern bfd_boolean bfd_generic_is_local_label_name
569 (bfd *, const char *) ATTRIBUTE_HIDDEN;
570
571/* Generic minisymbol routines. */
572extern long _bfd_generic_read_minisymbols
573 (bfd *, bfd_boolean, void **, unsigned int *) ATTRIBUTE_HIDDEN;
574extern asymbol *_bfd_generic_minisymbol_to_symbol
575 (bfd *, bfd_boolean, const void *, asymbol *) ATTRIBUTE_HIDDEN;
576
577/* Find the nearest line using .stab/.stabstr sections. */
578extern bfd_boolean _bfd_stab_section_find_nearest_line
579 (bfd *, asymbol **, asection *, bfd_vma, bfd_boolean *,
580 const char **, const char **, unsigned int *, void **) ATTRIBUTE_HIDDEN;
581
582/* Find the nearest line using DWARF 1 debugging information. */
583extern bfd_boolean _bfd_dwarf1_find_nearest_line
584 (bfd *, asymbol **, asection *, bfd_vma,
585 const char **, const char **, unsigned int *) ATTRIBUTE_HIDDEN;
586
587struct dwarf_debug_section
588{
589 const char * uncompressed_name;
590 const char * compressed_name;
591};
592
593/* Map of uncompressed DWARF debug section name to compressed one. It
594 is terminated by NULL uncompressed_name. */
595
596extern const struct dwarf_debug_section dwarf_debug_sections[] ATTRIBUTE_HIDDEN;
597
598/* Find the nearest line using DWARF 2 debugging information. */
599extern int _bfd_dwarf2_find_nearest_line
600 (bfd *, asymbol **, asymbol *, asection *, bfd_vma,
601 const char **, const char **, unsigned int *, unsigned int *,
602 const struct dwarf_debug_section *, void **) ATTRIBUTE_HIDDEN;
603
604/* Find the bias between DWARF addresses and real addresses. */
605extern bfd_signed_vma _bfd_dwarf2_find_symbol_bias
606 (asymbol **, void **) ATTRIBUTE_HIDDEN;
607
608/* Find inliner info after calling bfd_find_nearest_line. */
609extern bfd_boolean _bfd_dwarf2_find_inliner_info
610 (bfd *, const char **, const char **, unsigned int *, void **)
611 ATTRIBUTE_HIDDEN;
612
613/* Read DWARF 2 debugging information. */
614extern bfd_boolean _bfd_dwarf2_slurp_debug_info
615 (bfd *, bfd *, const struct dwarf_debug_section *, asymbol **, void **,
616 bfd_boolean) ATTRIBUTE_HIDDEN;
617
618/* Clean up the data used to handle DWARF 2 debugging information. */
619extern void _bfd_dwarf2_cleanup_debug_info
620 (bfd *, void **) ATTRIBUTE_HIDDEN;
621
622/* Create a new section entry. */
623extern struct bfd_hash_entry *bfd_section_hash_newfunc
624 (struct bfd_hash_entry *, struct bfd_hash_table *, const char *)
625 ATTRIBUTE_HIDDEN;
626
627/* A routine to create entries for a bfd_link_hash_table. */
628extern struct bfd_hash_entry *_bfd_link_hash_newfunc
629 (struct bfd_hash_entry *entry, struct bfd_hash_table *table,
630 const char *string) ATTRIBUTE_HIDDEN;
631
632/* Initialize a bfd_link_hash_table. */
633extern bfd_boolean _bfd_link_hash_table_init
634 (struct bfd_link_hash_table *, bfd *,
635 struct bfd_hash_entry *(*) (struct bfd_hash_entry *,
636 struct bfd_hash_table *,
637 const char *),
638 unsigned int) ATTRIBUTE_HIDDEN;
639
640/* Generic link hash table creation routine. */
641extern struct bfd_link_hash_table *_bfd_generic_link_hash_table_create
642 (bfd *) ATTRIBUTE_HIDDEN;
643
644/* Generic link hash table destruction routine. */
645extern void _bfd_generic_link_hash_table_free
646 (bfd *) ATTRIBUTE_HIDDEN;
647
648/* Generic add symbol routine. */
649extern bfd_boolean _bfd_generic_link_add_symbols
650 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
651
652/* Generic archive add symbol routine. */
653extern bfd_boolean _bfd_generic_link_add_archive_symbols
654 (bfd *, struct bfd_link_info *,
655 bfd_boolean (*) (bfd *, struct bfd_link_info *,
656 struct bfd_link_hash_entry *, const char *,
657 bfd_boolean *)) ATTRIBUTE_HIDDEN;
658
659/* Forward declaration to avoid prototype errors. */
660typedef struct bfd_link_hash_entry _bfd_link_hash_entry;
661
662/* Generic routine to add a single symbol. */
663extern bfd_boolean _bfd_generic_link_add_one_symbol
664 (struct bfd_link_info *, bfd *, const char *name, flagword,
665 asection *, bfd_vma, const char *, bfd_boolean copy,
666 bfd_boolean constructor, struct bfd_link_hash_entry **) ATTRIBUTE_HIDDEN;
667
668/* Generic routine to mark section as supplying symbols only. */
669extern void _bfd_generic_link_just_syms
670 (asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
671
672/* Generic routine that does nothing. */
673extern void _bfd_generic_copy_link_hash_symbol_type
674 (bfd *, struct bfd_link_hash_entry *, struct bfd_link_hash_entry *)
675 ATTRIBUTE_HIDDEN;
676
677/* Generic link routine. */
678extern bfd_boolean _bfd_generic_final_link
679 (bfd *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
680
681extern bfd_boolean _bfd_generic_link_split_section
682 (bfd *, struct bfd_section *) ATTRIBUTE_HIDDEN;
683
684extern bfd_boolean _bfd_generic_section_already_linked
685 (bfd *, asection *, struct bfd_link_info *) ATTRIBUTE_HIDDEN;
686
687/* Generic reloc_link_order processing routine. */
688extern bfd_boolean _bfd_generic_reloc_link_order
689 (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *)
690 ATTRIBUTE_HIDDEN;
691
692/* Default link order processing routine. */
693extern bfd_boolean _bfd_default_link_order
694 (bfd *, struct bfd_link_info *, asection *, struct bfd_link_order *)
695 ATTRIBUTE_HIDDEN;
696
697/* Count the number of reloc entries in a link order list. */
698extern unsigned int _bfd_count_link_order_relocs
699 (struct bfd_link_order *) ATTRIBUTE_HIDDEN;
700
701/* Final link relocation routine. */
702extern bfd_reloc_status_type _bfd_final_link_relocate
703 (reloc_howto_type *, bfd *, asection *, bfd_byte *,
704 bfd_vma, bfd_vma, bfd_vma) ATTRIBUTE_HIDDEN;
705
706/* Relocate a particular location by a howto and a value. */
707extern bfd_reloc_status_type _bfd_relocate_contents
708 (reloc_howto_type *, bfd *, bfd_vma, bfd_byte *) ATTRIBUTE_HIDDEN;
709
710/* Clear a given location using a given howto. */
711extern bfd_reloc_status_type _bfd_clear_contents
712 (reloc_howto_type *, bfd *, asection *, bfd_byte *, bfd_vma) ATTRIBUTE_HIDDEN;
713
714/* Link stabs in sections in the first pass. */
715
716extern bfd_boolean _bfd_link_section_stabs
717 (bfd *, struct stab_info *, asection *, asection *, void **,
718 bfd_size_type *) ATTRIBUTE_HIDDEN;
719
720/* Eliminate stabs for discarded functions and symbols. */
721extern bfd_boolean _bfd_discard_section_stabs
722 (bfd *, asection *, void *, bfd_boolean (*) (bfd_vma, void *), void *)
723 ATTRIBUTE_HIDDEN;
724
725/* Write out the .stab section when linking stabs in sections. */
726
727extern bfd_boolean _bfd_write_section_stabs
728 (bfd *, struct stab_info *, asection *, void **, bfd_byte *)
729 ATTRIBUTE_HIDDEN;
730
731/* Write out the .stabstr string table when linking stabs in sections. */
732
733extern bfd_boolean _bfd_write_stab_strings
734 (bfd *, struct stab_info *) ATTRIBUTE_HIDDEN;
735
736/* Find an offset within a .stab section when linking stabs in
737 sections. */
738
739extern bfd_vma _bfd_stab_section_offset
740 (asection *, void *, bfd_vma) ATTRIBUTE_HIDDEN;
741
742/* Register a SEC_MERGE section as a candidate for merging. */
743
744extern bfd_boolean _bfd_add_merge_section
745 (bfd *, void **, asection *, void **) ATTRIBUTE_HIDDEN;
746
747/* Attempt to merge SEC_MERGE sections. */
748
749extern bfd_boolean _bfd_merge_sections
750 (bfd *, struct bfd_link_info *, void *, void (*) (bfd *, asection *))
751 ATTRIBUTE_HIDDEN;
752
753/* Write out a merged section. */
754
755extern bfd_boolean _bfd_write_merged_section
756 (bfd *, asection *, void *) ATTRIBUTE_HIDDEN;
757
758/* Find an offset within a modified SEC_MERGE section. */
759
760extern bfd_vma _bfd_merged_section_offset
761 (bfd *, asection **, void *, bfd_vma) ATTRIBUTE_HIDDEN;
762
763/* Tidy up when done. */
764
765extern void _bfd_merge_sections_free (void *) ATTRIBUTE_HIDDEN;
766
767/* Create a string table. */
768extern struct bfd_strtab_hash *_bfd_stringtab_init
769 (void) ATTRIBUTE_HIDDEN;
770
771/* Create an XCOFF .debug section style string table. */
772extern struct bfd_strtab_hash *_bfd_xcoff_stringtab_init
773 (void) ATTRIBUTE_HIDDEN;
774
775/* Free a string table. */
776extern void _bfd_stringtab_free
777 (struct bfd_strtab_hash *) ATTRIBUTE_HIDDEN;
778
779/* Get the size of a string table. */
780extern bfd_size_type _bfd_stringtab_size
781 (struct bfd_strtab_hash *) ATTRIBUTE_HIDDEN;
782
783/* Add a string to a string table. */
784extern bfd_size_type _bfd_stringtab_add
785 (struct bfd_strtab_hash *, const char *, bfd_boolean hash, bfd_boolean copy)
786 ATTRIBUTE_HIDDEN;
787
788/* Write out a string table. */
789extern bfd_boolean _bfd_stringtab_emit
790 (bfd *, struct bfd_strtab_hash *) ATTRIBUTE_HIDDEN;
791\f
792/* Macros to tell if bfds are read or write enabled.
793
794 Note that bfds open for read may be scribbled into if the fd passed
795 to bfd_fdopenr is actually open both for read and write
796 simultaneously. However an output bfd will never be open for
797 read. Therefore sometimes you want to check bfd_read_p or
798 !bfd_read_p, and only sometimes bfd_write_p.
799*/
800
801#define bfd_read_p(abfd) \
802 ((abfd)->direction == read_direction || (abfd)->direction == both_direction)
803#define bfd_write_p(abfd) \
804 ((abfd)->direction == write_direction || (abfd)->direction == both_direction)
805
806extern void bfd_assert
807 (const char*,int) ATTRIBUTE_HIDDEN;
808
809#define BFD_ASSERT(x) \
810 do { if (!(x)) bfd_assert(__FILE__,__LINE__); } while (0)
811
812#define BFD_FAIL() \
813 do { bfd_assert(__FILE__,__LINE__); } while (0)
814
815extern void _bfd_abort
816 (const char *, int, const char *) ATTRIBUTE_NORETURN ATTRIBUTE_HIDDEN;
817
818/* if gcc >= 2.6, we can give a function name, too */
819#if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 6)
820#define __PRETTY_FUNCTION__ ((char *) NULL)
821#endif
822
823#undef abort
824#define abort() _bfd_abort (__FILE__, __LINE__, __PRETTY_FUNCTION__)
825
826/* Manipulate a system FILE but using BFD's "file_ptr", rather than
827 the system "off_t" or "off64_t", as the offset. */
828extern file_ptr _bfd_real_ftell
829 (FILE *) ATTRIBUTE_HIDDEN;
830extern int _bfd_real_fseek
831 (FILE *, file_ptr, int) ATTRIBUTE_HIDDEN;
832extern FILE *_bfd_real_fopen
833 (const char *, const char *) ATTRIBUTE_HIDDEN;
834
835/* List of supported target vectors, and the default vector (if
836 bfd_default_vector[0] is NULL, there is no default). */
837extern const bfd_target * const *bfd_target_vector ATTRIBUTE_HIDDEN;
838extern const bfd_target *bfd_default_vector[] ATTRIBUTE_HIDDEN;
839
840/* List of associated target vectors. */
841extern const bfd_target * const *bfd_associated_vector ATTRIBUTE_HIDDEN;
842
843/* Functions shared by the ECOFF and MIPS ELF backends, which have no
844 other common header files. */
845
846#if defined(__STDC__) || defined(ALMOST_STDC)
847struct ecoff_find_line;
848#endif
849
850extern bfd_boolean _bfd_ecoff_locate_line
851 (bfd *, asection *, bfd_vma, struct ecoff_debug_info * const,
852 const struct ecoff_debug_swap * const, struct ecoff_find_line *,
853 const char **, const char **, unsigned int *) ATTRIBUTE_HIDDEN;
854extern bfd_boolean _bfd_ecoff_get_accumulated_pdr
855 (void *, bfd_byte *) ATTRIBUTE_HIDDEN;
856extern bfd_boolean _bfd_ecoff_get_accumulated_sym
857 (void *, bfd_byte *) ATTRIBUTE_HIDDEN;
858extern bfd_boolean _bfd_ecoff_get_accumulated_ss
859 (void *, bfd_byte *) ATTRIBUTE_HIDDEN;
860
861extern bfd_vma _bfd_get_gp_value
862 (bfd *) ATTRIBUTE_HIDDEN;
863extern void _bfd_set_gp_value
864 (bfd *, bfd_vma) ATTRIBUTE_HIDDEN;
865
866/* Function shared by the COFF and ELF SH backends, which have no
867 other common header files. */
868
869#ifndef _bfd_sh_align_load_span
870extern bfd_boolean _bfd_sh_align_load_span
871 (bfd *, asection *, bfd_byte *,
872 bfd_boolean (*) (bfd *, asection *, void *, bfd_byte *, bfd_vma),
873 void *, bfd_vma **, bfd_vma *, bfd_vma, bfd_vma, bfd_boolean *) ATTRIBUTE_HIDDEN;
874#endif
875
876/* This is the shape of the elements inside the already_linked hash
877 table. It maps a name onto a list of already_linked elements with
878 the same name. */
879
880struct bfd_section_already_linked_hash_entry
881{
882 struct bfd_hash_entry root;
883 struct bfd_section_already_linked *entry;
884};
885
886struct bfd_section_already_linked
887{
888 struct bfd_section_already_linked *next;
889 asection *sec;
890};
891
892extern struct bfd_section_already_linked_hash_entry *
893 bfd_section_already_linked_table_lookup (const char *) ATTRIBUTE_HIDDEN;
894extern bfd_boolean bfd_section_already_linked_table_insert
895 (struct bfd_section_already_linked_hash_entry *, asection *)
896 ATTRIBUTE_HIDDEN;
897extern void bfd_section_already_linked_table_traverse
898 (bfd_boolean (*) (struct bfd_section_already_linked_hash_entry *,
899 void *), void *) ATTRIBUTE_HIDDEN;
900
901extern bfd_vma _bfd_read_unsigned_leb128
902 (bfd *, bfd_byte *, unsigned int *) ATTRIBUTE_HIDDEN;
903extern bfd_signed_vma _bfd_read_signed_leb128
904 (bfd *, bfd_byte *, unsigned int *) ATTRIBUTE_HIDDEN;
905extern bfd_vma _bfd_safe_read_leb128
906 (bfd *, bfd_byte *, unsigned int *, bfd_boolean, const bfd_byte * const)
907 ATTRIBUTE_HIDDEN;
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