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[/] [open8_urisc/] [trunk/] [gnu/] [binutils/] [bfd/] [elfxx-target.h] - Blame information for rev 148

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1 14 khays
/* Target definitions for NN-bit ELF
2
   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
3 148 khays
   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
4
   Free Software Foundation, Inc.
5 14 khays
 
6
   This file is part of BFD, the Binary File Descriptor library.
7
 
8
   This program is free software; you can redistribute it and/or modify
9
   it under the terms of the GNU General Public License as published by
10
   the Free Software Foundation; either version 3 of the License, or
11
   (at your option) any later version.
12
 
13
   This program is distributed in the hope that it will be useful,
14
   but WITHOUT ANY WARRANTY; without even the implied warranty of
15
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
   GNU General Public License for more details.
17
 
18
   You should have received a copy of the GNU General Public License
19
   along with this program; if not, write to the Free Software
20
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
21
   MA 02110-1301, USA.  */
22
 
23
 
24
/* This structure contains everything that BFD knows about a target.
25
   It includes things like its byte order, name, what routines to call
26
   to do various operations, etc.  Every BFD points to a target structure
27
   with its "xvec" member.
28
 
29
   There are two such structures here:  one for big-endian machines and
30
   one for little-endian machines.   */
31
 
32
#ifndef bfd_elfNN_close_and_cleanup
33
#define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup
34
#endif
35
#ifndef bfd_elfNN_bfd_free_cached_info
36
#define bfd_elfNN_bfd_free_cached_info _bfd_free_cached_info
37
#endif
38
#ifndef bfd_elfNN_get_section_contents
39
#define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
40
#endif
41
 
42
#define bfd_elfNN_canonicalize_dynamic_symtab \
43
  _bfd_elf_canonicalize_dynamic_symtab
44
#ifndef bfd_elfNN_get_synthetic_symtab
45
#define bfd_elfNN_get_synthetic_symtab \
46
  _bfd_elf_get_synthetic_symtab
47
#endif
48
#ifndef bfd_elfNN_canonicalize_reloc
49
#define bfd_elfNN_canonicalize_reloc    _bfd_elf_canonicalize_reloc
50
#endif
51
#ifndef bfd_elfNN_find_nearest_line
52
#define bfd_elfNN_find_nearest_line     _bfd_elf_find_nearest_line
53
#endif
54
#ifndef bfd_elfNN_find_inliner_info
55
#define bfd_elfNN_find_inliner_info     _bfd_elf_find_inliner_info
56
#endif
57
#define bfd_elfNN_read_minisymbols      _bfd_elf_read_minisymbols
58
#define bfd_elfNN_minisymbol_to_symbol  _bfd_elf_minisymbol_to_symbol
59
#define bfd_elfNN_get_dynamic_symtab_upper_bound \
60
  _bfd_elf_get_dynamic_symtab_upper_bound
61
#define bfd_elfNN_get_lineno            _bfd_elf_get_lineno
62
#ifndef bfd_elfNN_get_reloc_upper_bound
63
#define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
64
#endif
65
#ifndef bfd_elfNN_get_symbol_info
66
#define bfd_elfNN_get_symbol_info       _bfd_elf_get_symbol_info
67
#endif
68
#define bfd_elfNN_canonicalize_symtab   _bfd_elf_canonicalize_symtab
69
#define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
70
#define bfd_elfNN_make_empty_symbol     _bfd_elf_make_empty_symbol
71
#ifndef bfd_elfNN_new_section_hook
72
#define bfd_elfNN_new_section_hook      _bfd_elf_new_section_hook
73
#endif
74
#define bfd_elfNN_set_arch_mach         _bfd_elf_set_arch_mach
75
#ifndef bfd_elfNN_set_section_contents
76
#define bfd_elfNN_set_section_contents  _bfd_elf_set_section_contents
77
#endif
78
#define bfd_elfNN_sizeof_headers        _bfd_elf_sizeof_headers
79
#define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
80
#define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
81
 
82
#define bfd_elfNN_get_section_contents_in_window \
83
  _bfd_generic_get_section_contents_in_window
84
 
85
#ifndef elf_backend_can_refcount
86
#define elf_backend_can_refcount 0
87
#endif
88
#ifndef elf_backend_want_got_plt
89
#define elf_backend_want_got_plt 0
90
#endif
91
#ifndef elf_backend_plt_readonly
92
#define elf_backend_plt_readonly 0
93
#endif
94
#ifndef elf_backend_want_plt_sym
95
#define elf_backend_want_plt_sym 0
96
#endif
97
#ifndef elf_backend_plt_not_loaded
98
#define elf_backend_plt_not_loaded 0
99
#endif
100
#ifndef elf_backend_plt_alignment
101
#define elf_backend_plt_alignment 2
102
#endif
103
#ifndef elf_backend_want_dynbss
104
#define elf_backend_want_dynbss 1
105
#endif
106
#ifndef elf_backend_want_p_paddr_set_to_zero
107
#define elf_backend_want_p_paddr_set_to_zero 0
108
#endif
109
#ifndef elf_backend_default_execstack
110
#define elf_backend_default_execstack 1
111
#endif
112
 
113
#define bfd_elfNN_bfd_debug_info_start  bfd_void
114
#define bfd_elfNN_bfd_debug_info_end    bfd_void
115
#define bfd_elfNN_bfd_debug_info_accumulate \
116
  ((void (*) (bfd*, struct bfd_section *)) bfd_void)
117
 
118
#ifndef bfd_elfNN_bfd_get_relocated_section_contents
119
#define bfd_elfNN_bfd_get_relocated_section_contents \
120
  bfd_generic_get_relocated_section_contents
121
#endif
122
 
123
#ifndef bfd_elfNN_bfd_relax_section
124
#define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
125
#endif
126
 
127
#ifndef elf_backend_can_gc_sections
128
#define elf_backend_can_gc_sections 0
129
#endif
130
#ifndef elf_backend_can_refcount
131
#define elf_backend_can_refcount 0
132
#endif
133
#ifndef elf_backend_want_got_sym
134
#define elf_backend_want_got_sym 1
135
#endif
136
#ifndef elf_backend_gc_keep
137
#define elf_backend_gc_keep             _bfd_elf_gc_keep
138
#endif
139
#ifndef elf_backend_gc_mark_dynamic_ref
140
#define elf_backend_gc_mark_dynamic_ref bfd_elf_gc_mark_dynamic_ref_symbol
141
#endif
142
#ifndef elf_backend_gc_mark_hook
143
#define elf_backend_gc_mark_hook        _bfd_elf_gc_mark_hook
144
#endif
145
#ifndef elf_backend_gc_mark_extra_sections
146
#define elf_backend_gc_mark_extra_sections      NULL
147
#endif
148
#ifndef elf_backend_gc_sweep_hook
149
#define elf_backend_gc_sweep_hook       NULL
150
#endif
151
#ifndef bfd_elfNN_bfd_gc_sections
152
#define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
153
#endif
154
 
155
#ifndef bfd_elfNN_bfd_merge_sections
156
#define bfd_elfNN_bfd_merge_sections \
157
  _bfd_elf_merge_sections
158
#endif
159
 
160
#ifndef bfd_elfNN_bfd_is_group_section
161
#define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section
162
#endif
163
 
164
#ifndef bfd_elfNN_bfd_discard_group
165
#define bfd_elfNN_bfd_discard_group bfd_generic_discard_group
166
#endif
167
 
168
#ifndef bfd_elfNN_section_already_linked
169
#define bfd_elfNN_section_already_linked \
170
  _bfd_elf_section_already_linked
171
#endif
172
 
173
#ifndef bfd_elfNN_bfd_define_common_symbol
174
#define bfd_elfNN_bfd_define_common_symbol bfd_generic_define_common_symbol
175
#endif
176
 
177
#ifndef bfd_elfNN_bfd_make_debug_symbol
178
#define bfd_elfNN_bfd_make_debug_symbol \
179
  ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
180
#endif
181
 
182
#ifndef bfd_elfNN_bfd_copy_private_symbol_data
183
#define bfd_elfNN_bfd_copy_private_symbol_data \
184
  _bfd_elf_copy_private_symbol_data
185
#endif
186
 
187
#ifndef bfd_elfNN_bfd_copy_private_section_data
188
#define bfd_elfNN_bfd_copy_private_section_data \
189
  _bfd_elf_copy_private_section_data
190
#endif
191
#ifndef bfd_elfNN_bfd_copy_private_header_data
192
#define bfd_elfNN_bfd_copy_private_header_data \
193
  _bfd_elf_copy_private_header_data
194
#endif
195
#ifndef bfd_elfNN_bfd_copy_private_bfd_data
196
#define bfd_elfNN_bfd_copy_private_bfd_data \
197
  _bfd_elf_copy_private_bfd_data
198
#endif
199
#ifndef bfd_elfNN_bfd_print_private_bfd_data
200
#define bfd_elfNN_bfd_print_private_bfd_data \
201
  _bfd_elf_print_private_bfd_data
202
#endif
203
#ifndef bfd_elfNN_bfd_merge_private_bfd_data
204
#define bfd_elfNN_bfd_merge_private_bfd_data \
205
  ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
206
#endif
207
#ifndef bfd_elfNN_bfd_set_private_flags
208
#define bfd_elfNN_bfd_set_private_flags \
209
  ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
210
#endif
211
#ifndef bfd_elfNN_bfd_is_local_label_name
212
#define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
213
#endif
214
#ifndef bfd_elfNN_bfd_is_target_special_symbol
215
#define bfd_elfNN_bfd_is_target_special_symbol \
216
  ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
217
#endif
218
 
219
#ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
220
#define bfd_elfNN_get_dynamic_reloc_upper_bound \
221
  _bfd_elf_get_dynamic_reloc_upper_bound
222
#endif
223
#ifndef bfd_elfNN_canonicalize_dynamic_reloc
224
#define bfd_elfNN_canonicalize_dynamic_reloc \
225
  _bfd_elf_canonicalize_dynamic_reloc
226
#endif
227
 
228
#ifndef bfd_elfNN_bfd_link_hash_table_free
229
#define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
230
#endif
231
 
232
#ifdef elf_backend_relocate_section
233
#ifndef bfd_elfNN_bfd_link_hash_table_create
234
#define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
235
#endif
236
#ifndef bfd_elfNN_bfd_link_add_symbols
237
#define bfd_elfNN_bfd_link_add_symbols  bfd_elf_link_add_symbols
238
#endif
239
#ifndef bfd_elfNN_bfd_final_link
240
#define bfd_elfNN_bfd_final_link        bfd_elf_final_link
241
#endif
242
#else /* ! defined (elf_backend_relocate_section) */
243
/* If no backend relocate_section routine, use the generic linker.
244
   Note - this will prevent the port from being able to use some of
245
   the other features of the ELF linker, because the generic hash structure
246
   does not have the fields needed by the ELF linker.  In particular it
247
   means that linking directly to S-records will not work.  */
248
#ifndef bfd_elfNN_bfd_link_hash_table_create
249
#define bfd_elfNN_bfd_link_hash_table_create \
250
  _bfd_generic_link_hash_table_create
251
#endif
252
#ifndef bfd_elfNN_bfd_link_add_symbols
253
#define bfd_elfNN_bfd_link_add_symbols  _bfd_generic_link_add_symbols
254
#endif
255
#ifndef bfd_elfNN_bfd_final_link
256
#define bfd_elfNN_bfd_final_link        _bfd_generic_final_link
257
#endif
258
#endif /* ! defined (elf_backend_relocate_section) */
259
 
260
#ifndef bfd_elfNN_bfd_link_just_syms
261
#define bfd_elfNN_bfd_link_just_syms    _bfd_elf_link_just_syms
262
#endif
263
 
264
#ifndef bfd_elfNN_bfd_copy_link_hash_symbol_type
265
#define bfd_elfNN_bfd_copy_link_hash_symbol_type \
266
  _bfd_elf_copy_link_hash_symbol_type
267
#endif
268
 
269
#ifndef bfd_elfNN_bfd_link_split_section
270
#define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
271
#endif
272
 
273
#ifndef bfd_elfNN_archive_p
274
#define bfd_elfNN_archive_p bfd_generic_archive_p
275
#endif
276
 
277
#ifndef bfd_elfNN_write_archive_contents
278
#define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
279
#endif
280
 
281
#ifndef bfd_elfNN_mkobject
282
#define bfd_elfNN_mkobject bfd_elf_make_object
283
#endif
284
 
285
#ifndef bfd_elfNN_mkcorefile
286
#define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
287
#endif
288
 
289
#ifndef bfd_elfNN_mkarchive
290
#define bfd_elfNN_mkarchive _bfd_generic_mkarchive
291
#endif
292
 
293
#ifndef bfd_elfNN_print_symbol
294
#define bfd_elfNN_print_symbol bfd_elf_print_symbol
295
#endif
296
 
297
#ifndef elf_symbol_leading_char
298
#define elf_symbol_leading_char 0
299
#endif
300
 
301
#ifndef elf_info_to_howto
302
#define elf_info_to_howto 0
303
#endif
304
 
305
#ifndef elf_info_to_howto_rel
306
#define elf_info_to_howto_rel 0
307
#endif
308
 
309
#ifndef ELF_TARGET_ID
310
#define ELF_TARGET_ID   GENERIC_ELF_DATA
311
#endif
312
 
313
#ifndef ELF_OSABI
314
#define ELF_OSABI ELFOSABI_NONE
315
#endif
316
 
317
#ifndef ELF_MAXPAGESIZE
318
# error ELF_MAXPAGESIZE is not defined
319
#define ELF_MAXPAGESIZE 1
320
#endif
321
 
322
#ifndef ELF_COMMONPAGESIZE
323
#define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE
324
#endif
325
 
326
#ifndef ELF_MINPAGESIZE
327
#define ELF_MINPAGESIZE ELF_COMMONPAGESIZE
328
#endif
329
 
330
#if ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
331
# error ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
332
#endif
333
#if ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
334
# error ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
335
#endif
336
 
337
#ifndef ELF_DYNAMIC_SEC_FLAGS
338
/* Note that we set the SEC_IN_MEMORY flag for these sections.  */
339
#define ELF_DYNAMIC_SEC_FLAGS                   \
340
  (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS      \
341
   | SEC_IN_MEMORY | SEC_LINKER_CREATED)
342
#endif
343
 
344
#ifndef elf_backend_collect
345
#define elf_backend_collect FALSE
346
#endif
347
#ifndef elf_backend_type_change_ok
348
#define elf_backend_type_change_ok FALSE
349
#endif
350
 
351
#ifndef elf_backend_sym_is_global
352
#define elf_backend_sym_is_global       0
353
#endif
354
#ifndef elf_backend_object_p
355
#define elf_backend_object_p            0
356
#endif
357
#ifndef elf_backend_symbol_processing
358
#define elf_backend_symbol_processing   0
359
#endif
360
#ifndef elf_backend_symbol_table_processing
361
#define elf_backend_symbol_table_processing     0
362
#endif
363
#ifndef elf_backend_get_symbol_type
364
#define elf_backend_get_symbol_type 0
365
#endif
366
#ifndef elf_backend_archive_symbol_lookup
367
#define elf_backend_archive_symbol_lookup _bfd_elf_archive_symbol_lookup
368
#endif
369
#ifndef elf_backend_name_local_section_symbols
370
#define elf_backend_name_local_section_symbols  0
371
#endif
372
#ifndef elf_backend_section_processing
373
#define elf_backend_section_processing  0
374
#endif
375
#ifndef elf_backend_section_from_shdr
376
#define elf_backend_section_from_shdr   _bfd_elf_make_section_from_shdr
377
#endif
378
#ifndef elf_backend_section_flags
379
#define elf_backend_section_flags       0
380
#endif
381
#ifndef elf_backend_get_sec_type_attr
382
#define elf_backend_get_sec_type_attr   _bfd_elf_get_sec_type_attr
383
#endif
384
#ifndef elf_backend_section_from_phdr
385
#define elf_backend_section_from_phdr   _bfd_elf_make_section_from_phdr
386
#endif
387
#ifndef elf_backend_fake_sections
388
#define elf_backend_fake_sections       0
389
#endif
390
#ifndef elf_backend_section_from_bfd_section
391
#define elf_backend_section_from_bfd_section    0
392
#endif
393
#ifndef elf_backend_add_symbol_hook
394
#define elf_backend_add_symbol_hook     0
395
#endif
396
#ifndef elf_backend_link_output_symbol_hook
397
#define elf_backend_link_output_symbol_hook 0
398
#endif
399
#ifndef elf_backend_create_dynamic_sections
400
#define elf_backend_create_dynamic_sections 0
401
#endif
402
#ifndef elf_backend_omit_section_dynsym
403
#define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym
404
#endif
405
#ifndef elf_backend_relocs_compatible
406
#define elf_backend_relocs_compatible _bfd_elf_default_relocs_compatible
407
#endif
408
#ifndef elf_backend_check_relocs
409
#define elf_backend_check_relocs        0
410
#endif
411
#ifndef elf_backend_check_directives
412
#define elf_backend_check_directives    0
413
#endif
414
#ifndef elf_backend_as_needed_cleanup
415
#define elf_backend_as_needed_cleanup   0
416
#endif
417
#ifndef elf_backend_adjust_dynamic_symbol
418
#define elf_backend_adjust_dynamic_symbol 0
419
#endif
420
#ifndef elf_backend_always_size_sections
421
#define elf_backend_always_size_sections 0
422
#endif
423
#ifndef elf_backend_size_dynamic_sections
424
#define elf_backend_size_dynamic_sections 0
425
#endif
426
#ifndef elf_backend_init_index_section
427
#define elf_backend_init_index_section \
428
 ((void (*) (bfd *, struct bfd_link_info *)) bfd_void)
429
#endif
430
#ifndef elf_backend_relocate_section
431
#define elf_backend_relocate_section    0
432
#endif
433
#ifndef elf_backend_finish_dynamic_symbol
434
#define elf_backend_finish_dynamic_symbol       0
435
#endif
436
#ifndef elf_backend_finish_dynamic_sections
437
#define elf_backend_finish_dynamic_sections     0
438
#endif
439
#ifndef elf_backend_begin_write_processing
440
#define elf_backend_begin_write_processing      0
441
#endif
442
#ifndef elf_backend_final_write_processing
443
#define elf_backend_final_write_processing      0
444
#endif
445
#ifndef elf_backend_additional_program_headers
446
#define elf_backend_additional_program_headers  0
447
#endif
448
#ifndef elf_backend_modify_segment_map
449
#define elf_backend_modify_segment_map  0
450
#endif
451
#ifndef elf_backend_modify_program_headers
452
#define elf_backend_modify_program_headers      0
453
#endif
454
#ifndef elf_backend_ecoff_debug_swap
455
#define elf_backend_ecoff_debug_swap    0
456
#endif
457
#ifndef elf_backend_bfd_from_remote_memory
458
#define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
459
#endif
460
#ifndef elf_backend_got_header_size
461
#define elf_backend_got_header_size     0
462
#endif
463
#ifndef elf_backend_got_elt_size
464
#define elf_backend_got_elt_size _bfd_elf_default_got_elt_size
465
#endif
466
#ifndef elf_backend_obj_attrs_vendor
467
#define elf_backend_obj_attrs_vendor            NULL
468
#endif
469
#ifndef elf_backend_obj_attrs_section
470
#define elf_backend_obj_attrs_section           NULL
471
#endif
472
#ifndef elf_backend_obj_attrs_arg_type
473
#define elf_backend_obj_attrs_arg_type          NULL
474
#endif
475
#ifndef elf_backend_obj_attrs_section_type
476
#define elf_backend_obj_attrs_section_type              SHT_GNU_ATTRIBUTES
477
#endif
478
#ifndef elf_backend_obj_attrs_order
479
#define elf_backend_obj_attrs_order             NULL
480
#endif
481
#ifndef elf_backend_obj_attrs_handle_unknown
482
#define elf_backend_obj_attrs_handle_unknown    NULL
483
#endif
484
#ifndef elf_backend_static_tls_alignment
485
#define elf_backend_static_tls_alignment        1
486
#endif
487
#ifndef elf_backend_post_process_headers
488
#define elf_backend_post_process_headers        NULL
489
#endif
490
#ifndef elf_backend_print_symbol_all
491
#define elf_backend_print_symbol_all            NULL
492
#endif
493
#ifndef elf_backend_output_arch_local_syms
494
#define elf_backend_output_arch_local_syms      NULL
495
#endif
496
#ifndef elf_backend_output_arch_syms
497
#define elf_backend_output_arch_syms            NULL
498
#endif
499
#ifndef elf_backend_copy_indirect_symbol
500
#define elf_backend_copy_indirect_symbol  _bfd_elf_link_hash_copy_indirect
501
#endif
502
#ifndef elf_backend_hide_symbol
503
#define elf_backend_hide_symbol         _bfd_elf_link_hash_hide_symbol
504
#endif
505
#ifndef elf_backend_fixup_symbol
506
#define elf_backend_fixup_symbol                NULL    
507
#endif
508
#ifndef elf_backend_merge_symbol_attribute
509
#define elf_backend_merge_symbol_attribute      NULL
510
#endif
511
#ifndef elf_backend_get_target_dtag
512
#define elf_backend_get_target_dtag             NULL
513
#endif
514
#ifndef elf_backend_ignore_undef_symbol
515
#define elf_backend_ignore_undef_symbol         NULL
516
#endif
517
#ifndef elf_backend_emit_relocs
518
#define elf_backend_emit_relocs                 _bfd_elf_link_output_relocs
519
#endif
520
#ifndef elf_backend_count_relocs
521
#define elf_backend_count_relocs                NULL
522
#endif
523
#ifndef elf_backend_grok_prstatus
524
#define elf_backend_grok_prstatus               NULL
525
#endif
526
#ifndef elf_backend_grok_psinfo
527
#define elf_backend_grok_psinfo                 NULL
528
#endif
529
#ifndef elf_backend_write_core_note
530
#define elf_backend_write_core_note             NULL
531
#endif
532
#ifndef elf_backend_reloc_type_class
533
#define elf_backend_reloc_type_class            _bfd_elf_reloc_type_class
534
#endif
535
#ifndef elf_backend_discard_info
536
#define elf_backend_discard_info                NULL
537
#endif
538
#ifndef elf_backend_ignore_discarded_relocs
539
#define elf_backend_ignore_discarded_relocs     NULL
540
#endif
541
#ifndef elf_backend_action_discarded
542
#define elf_backend_action_discarded _bfd_elf_default_action_discarded
543
#endif
544
#ifndef elf_backend_eh_frame_address_size
545
#define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size
546
#endif
547
#ifndef elf_backend_can_make_relative_eh_frame
548
#define elf_backend_can_make_relative_eh_frame  _bfd_elf_can_make_relative
549
#endif
550
#ifndef elf_backend_can_make_lsda_relative_eh_frame
551
#define elf_backend_can_make_lsda_relative_eh_frame     _bfd_elf_can_make_relative
552
#endif
553
#ifndef elf_backend_encode_eh_address
554
#define elf_backend_encode_eh_address           _bfd_elf_encode_eh_address
555
#endif
556
#ifndef elf_backend_write_section
557
#define elf_backend_write_section               NULL
558
#endif
559
#ifndef elf_backend_mips_irix_compat
560
#define elf_backend_mips_irix_compat            NULL
561
#endif
562
#ifndef elf_backend_mips_rtype_to_howto
563
#define elf_backend_mips_rtype_to_howto         NULL
564
#endif
565
 
566
/* Previously, backends could only use SHT_REL or SHT_RELA relocation
567
   sections, but not both.  They defined USE_REL to indicate SHT_REL
568
   sections, and left it undefined to indicated SHT_RELA sections.
569
   For backwards compatibility, we still support this usage.  */
570
#ifndef USE_REL
571
#define USE_REL 0
572
#endif
573
 
574
/* Use these in new code.  */
575
#ifndef elf_backend_may_use_rel_p
576
#define elf_backend_may_use_rel_p USE_REL
577
#endif
578
#ifndef elf_backend_may_use_rela_p
579
#define elf_backend_may_use_rela_p !USE_REL
580
#endif
581
#ifndef elf_backend_default_use_rela_p
582
#define elf_backend_default_use_rela_p !USE_REL
583
#endif
584
#ifndef elf_backend_rela_plts_and_copies_p
585
#define elf_backend_rela_plts_and_copies_p elf_backend_default_use_rela_p
586
#endif
587
 
588
#ifndef elf_backend_rela_normal
589
#define elf_backend_rela_normal 0
590
#endif
591
 
592
#ifndef elf_backend_plt_sym_val
593
#define elf_backend_plt_sym_val NULL
594
#endif
595
#ifndef elf_backend_relplt_name
596
#define elf_backend_relplt_name NULL
597
#endif
598
 
599
#ifndef ELF_MACHINE_ALT1
600
#define ELF_MACHINE_ALT1 0
601
#endif
602
 
603
#ifndef ELF_MACHINE_ALT2
604
#define ELF_MACHINE_ALT2 0
605
#endif
606
 
607
#ifndef elf_backend_size_info
608
#define elf_backend_size_info _bfd_elfNN_size_info
609
#endif
610
 
611
#ifndef elf_backend_special_sections
612
#define elf_backend_special_sections NULL
613
#endif
614
 
615
#ifndef elf_backend_sign_extend_vma
616
#define elf_backend_sign_extend_vma 0
617
#endif
618
 
619
#ifndef elf_backend_link_order_error_handler
620
#define elf_backend_link_order_error_handler _bfd_default_error_handler
621
#endif
622
 
623
#ifndef elf_backend_common_definition
624
#define elf_backend_common_definition _bfd_elf_common_definition
625
#endif
626
 
627
#ifndef elf_backend_common_section_index
628
#define elf_backend_common_section_index _bfd_elf_common_section_index
629
#endif
630
 
631
#ifndef elf_backend_common_section
632
#define elf_backend_common_section _bfd_elf_common_section
633
#endif
634
 
635
#ifndef elf_backend_merge_symbol
636
#define elf_backend_merge_symbol NULL
637
#endif
638
 
639
#ifndef elf_backend_hash_symbol
640
#define elf_backend_hash_symbol _bfd_elf_hash_symbol
641
#endif
642
 
643
#ifndef elf_backend_is_function_type
644
#define elf_backend_is_function_type _bfd_elf_is_function_type
645
#endif
646
 
647 148 khays
#ifndef elf_match_priority
648
#define elf_match_priority \
649
  (ELF_ARCH == bfd_arch_unknown ? 2 : ELF_OSABI == ELFOSABI_NONE ? 1 : 0)
650
#endif
651
 
652 14 khays
extern const struct elf_size_info _bfd_elfNN_size_info;
653
 
654
static struct elf_backend_data elfNN_bed =
655
{
656
  ELF_ARCH,                     /* arch */
657
  ELF_TARGET_ID,                /* target_id */
658
  ELF_MACHINE_CODE,             /* elf_machine_code */
659
  ELF_OSABI,                    /* elf_osabi  */
660
  ELF_MAXPAGESIZE,              /* maxpagesize */
661
  ELF_MINPAGESIZE,              /* minpagesize */
662
  ELF_COMMONPAGESIZE,           /* commonpagesize */
663
  ELF_DYNAMIC_SEC_FLAGS,        /* dynamic_sec_flags */
664
  elf_info_to_howto,
665
  elf_info_to_howto_rel,
666
  elf_backend_sym_is_global,
667
  elf_backend_object_p,
668
  elf_backend_symbol_processing,
669
  elf_backend_symbol_table_processing,
670
  elf_backend_get_symbol_type,
671
  elf_backend_archive_symbol_lookup,
672
  elf_backend_name_local_section_symbols,
673
  elf_backend_section_processing,
674
  elf_backend_section_from_shdr,
675
  elf_backend_section_flags,
676
  elf_backend_get_sec_type_attr,
677
  elf_backend_section_from_phdr,
678
  elf_backend_fake_sections,
679
  elf_backend_section_from_bfd_section,
680
  elf_backend_add_symbol_hook,
681
  elf_backend_link_output_symbol_hook,
682
  elf_backend_create_dynamic_sections,
683
  elf_backend_omit_section_dynsym,
684
  elf_backend_relocs_compatible,
685
  elf_backend_check_relocs,
686
  elf_backend_check_directives,
687
  elf_backend_as_needed_cleanup,
688
  elf_backend_adjust_dynamic_symbol,
689
  elf_backend_always_size_sections,
690
  elf_backend_size_dynamic_sections,
691
  elf_backend_init_index_section,
692
  elf_backend_relocate_section,
693
  elf_backend_finish_dynamic_symbol,
694
  elf_backend_finish_dynamic_sections,
695
  elf_backend_begin_write_processing,
696
  elf_backend_final_write_processing,
697
  elf_backend_additional_program_headers,
698
  elf_backend_modify_segment_map,
699
  elf_backend_modify_program_headers,
700
  elf_backend_gc_keep,
701
  elf_backend_gc_mark_dynamic_ref,
702
  elf_backend_gc_mark_hook,
703
  elf_backend_gc_mark_extra_sections,
704
  elf_backend_gc_sweep_hook,
705
  elf_backend_post_process_headers,
706
  elf_backend_print_symbol_all,
707
  elf_backend_output_arch_local_syms,
708
  elf_backend_output_arch_syms,
709
  elf_backend_copy_indirect_symbol,
710
  elf_backend_hide_symbol,
711
  elf_backend_fixup_symbol,
712
  elf_backend_merge_symbol_attribute,
713
  elf_backend_get_target_dtag,
714
  elf_backend_ignore_undef_symbol,
715
  elf_backend_emit_relocs,
716
  elf_backend_count_relocs,
717
  elf_backend_grok_prstatus,
718
  elf_backend_grok_psinfo,
719
  elf_backend_write_core_note,
720
  elf_backend_reloc_type_class,
721
  elf_backend_discard_info,
722
  elf_backend_ignore_discarded_relocs,
723
  elf_backend_action_discarded,
724
  elf_backend_eh_frame_address_size,
725
  elf_backend_can_make_relative_eh_frame,
726
  elf_backend_can_make_lsda_relative_eh_frame,
727
  elf_backend_encode_eh_address,
728
  elf_backend_write_section,
729
  elf_backend_mips_irix_compat,
730
  elf_backend_mips_rtype_to_howto,
731
  elf_backend_ecoff_debug_swap,
732
  elf_backend_bfd_from_remote_memory,
733
  elf_backend_plt_sym_val,
734
  elf_backend_common_definition,
735
  elf_backend_common_section_index,
736
  elf_backend_common_section,
737
  elf_backend_merge_symbol,
738
  elf_backend_hash_symbol,
739
  elf_backend_is_function_type,
740
  elf_backend_link_order_error_handler,
741
  elf_backend_relplt_name,
742
  ELF_MACHINE_ALT1,
743
  ELF_MACHINE_ALT2,
744
  &elf_backend_size_info,
745
  elf_backend_special_sections,
746
  elf_backend_got_header_size,
747
  elf_backend_got_elt_size,
748
  elf_backend_obj_attrs_vendor,
749
  elf_backend_obj_attrs_section,
750
  elf_backend_obj_attrs_arg_type,
751
  elf_backend_obj_attrs_section_type,
752
  elf_backend_obj_attrs_order,
753
  elf_backend_obj_attrs_handle_unknown,
754
  elf_backend_static_tls_alignment,
755
  elf_backend_collect,
756
  elf_backend_type_change_ok,
757
  elf_backend_may_use_rel_p,
758
  elf_backend_may_use_rela_p,
759
  elf_backend_default_use_rela_p,
760
  elf_backend_rela_plts_and_copies_p,
761
  elf_backend_rela_normal,
762
  elf_backend_sign_extend_vma,
763
  elf_backend_want_got_plt,
764
  elf_backend_plt_readonly,
765
  elf_backend_want_plt_sym,
766
  elf_backend_plt_not_loaded,
767
  elf_backend_plt_alignment,
768
  elf_backend_can_gc_sections,
769
  elf_backend_can_refcount,
770
  elf_backend_want_got_sym,
771
  elf_backend_want_dynbss,
772
  elf_backend_want_p_paddr_set_to_zero,
773
  elf_backend_default_execstack
774
};
775
 
776
/* Forward declaration for use when initialising alternative_target field.  */
777
#ifdef TARGET_LITTLE_SYM
778
extern const bfd_target TARGET_LITTLE_SYM;
779
#endif
780
 
781
#ifdef TARGET_BIG_SYM
782
const bfd_target TARGET_BIG_SYM =
783
{
784
  /* name: identify kind of target */
785
  TARGET_BIG_NAME,
786
 
787
  /* flavour: general indication about file */
788
  bfd_target_elf_flavour,
789
 
790
  /* byteorder: data is big endian */
791
  BFD_ENDIAN_BIG,
792
 
793
  /* header_byteorder: header is also big endian */
794
  BFD_ENDIAN_BIG,
795
 
796
  /* object_flags: mask of all file flags */
797
  (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
798
   | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS),
799
 
800
  /* section_flags: mask of all section flags */
801
  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
802
   | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
803
   | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
804
 
805
   /* leading_symbol_char: is the first char of a user symbol
806
      predictable, and if so what is it */
807
  elf_symbol_leading_char,
808
 
809
  /* ar_pad_char: pad character for filenames within an archive header
810
     FIXME:  this really has nothing to do with ELF, this is a characteristic
811
     of the archiver and/or os and should be independently tunable */
812
  '/',
813
 
814
  /* ar_max_namelen: maximum number of characters in an archive header
815
     FIXME:  this really has nothing to do with ELF, this is a characteristic
816
     of the archiver and should be independently tunable.  The System V ABI,
817
     Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
818
  15,
819
 
820 148 khays
  elf_match_priority,
821
 
822 14 khays
  /* Routines to byte-swap various sized integers from the data sections */
823
  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
824
    bfd_getb32, bfd_getb_signed_32, bfd_putb32,
825
    bfd_getb16, bfd_getb_signed_16, bfd_putb16,
826
 
827
  /* Routines to byte-swap various sized integers from the file headers */
828
  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
829
    bfd_getb32, bfd_getb_signed_32, bfd_putb32,
830
    bfd_getb16, bfd_getb_signed_16, bfd_putb16,
831
 
832
  /* bfd_check_format: check the format of a file being read */
833
  { _bfd_dummy_target,          /* unknown format */
834
    bfd_elfNN_object_p,         /* assembler/linker output (object file) */
835
    bfd_elfNN_archive_p,        /* an archive */
836
    bfd_elfNN_core_file_p       /* a core file */
837
  },
838
 
839
  /* bfd_set_format: set the format of a file being written */
840
  { bfd_false,
841
    bfd_elfNN_mkobject,
842
    bfd_elfNN_mkarchive,
843
    bfd_elfNN_mkcorefile
844
  },
845
 
846
  /* bfd_write_contents: write cached information into a file being written */
847
  { bfd_false,
848
    bfd_elfNN_write_object_contents,
849
    bfd_elfNN_write_archive_contents,
850
    bfd_elfNN_write_corefile_contents,
851
  },
852
 
853
  BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
854
  BFD_JUMP_TABLE_COPY (bfd_elfNN),
855
  BFD_JUMP_TABLE_CORE (bfd_elfNN),
856
#ifdef bfd_elfNN_archive_functions
857
  BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
858
#else
859
  BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
860
#endif
861
  BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
862
  BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
863
  BFD_JUMP_TABLE_WRITE (bfd_elfNN),
864
  BFD_JUMP_TABLE_LINK (bfd_elfNN),
865
  BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
866
 
867
  /* Alternative endian target.  */
868
#ifdef TARGET_LITTLE_SYM
869
  & TARGET_LITTLE_SYM,
870
#else
871
  NULL,
872
#endif
873
 
874
  /* backend_data: */
875
  &elfNN_bed
876
};
877
#endif
878
 
879
#ifdef TARGET_LITTLE_SYM
880
const bfd_target TARGET_LITTLE_SYM =
881
{
882
  /* name: identify kind of target */
883
  TARGET_LITTLE_NAME,
884
 
885
  /* flavour: general indication about file */
886
  bfd_target_elf_flavour,
887
 
888
  /* byteorder: data is little endian */
889
  BFD_ENDIAN_LITTLE,
890
 
891
  /* header_byteorder: header is also little endian */
892
  BFD_ENDIAN_LITTLE,
893
 
894
  /* object_flags: mask of all file flags */
895
  (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
896
   | DYNAMIC | WP_TEXT | D_PAGED | BFD_COMPRESS | BFD_DECOMPRESS),
897
 
898
  /* section_flags: mask of all section flags */
899
  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
900
   | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
901
   | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
902
 
903
   /* leading_symbol_char: is the first char of a user symbol
904
      predictable, and if so what is it */
905
  elf_symbol_leading_char,
906
 
907
  /* ar_pad_char: pad character for filenames within an archive header
908
     FIXME:  this really has nothing to do with ELF, this is a characteristic
909
     of the archiver and/or os and should be independently tunable */
910
  '/',
911
 
912
  /* ar_max_namelen: maximum number of characters in an archive header
913
     FIXME:  this really has nothing to do with ELF, this is a characteristic
914
     of the archiver and should be independently tunable.  The System V ABI,
915
     Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
916
  15,
917
 
918 148 khays
  elf_match_priority,
919
 
920 14 khays
  /* Routines to byte-swap various sized integers from the data sections */
921
  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
922
    bfd_getl32, bfd_getl_signed_32, bfd_putl32,
923
    bfd_getl16, bfd_getl_signed_16, bfd_putl16,
924
 
925
  /* Routines to byte-swap various sized integers from the file headers */
926
  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
927
    bfd_getl32, bfd_getl_signed_32, bfd_putl32,
928
    bfd_getl16, bfd_getl_signed_16, bfd_putl16,
929
 
930
  /* bfd_check_format: check the format of a file being read */
931
  { _bfd_dummy_target,          /* unknown format */
932
    bfd_elfNN_object_p,         /* assembler/linker output (object file) */
933
    bfd_elfNN_archive_p,        /* an archive */
934
    bfd_elfNN_core_file_p       /* a core file */
935
  },
936
 
937
  /* bfd_set_format: set the format of a file being written */
938
  { bfd_false,
939
    bfd_elfNN_mkobject,
940
    bfd_elfNN_mkarchive,
941
    bfd_elfNN_mkcorefile
942
  },
943
 
944
  /* bfd_write_contents: write cached information into a file being written */
945
  { bfd_false,
946
    bfd_elfNN_write_object_contents,
947
    bfd_elfNN_write_archive_contents,
948
    bfd_elfNN_write_corefile_contents,
949
  },
950
 
951
  BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
952
  BFD_JUMP_TABLE_COPY (bfd_elfNN),
953
  BFD_JUMP_TABLE_CORE (bfd_elfNN),
954
#ifdef bfd_elfNN_archive_functions
955
  BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
956
#else
957
  BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
958
#endif
959
  BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
960
  BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
961
  BFD_JUMP_TABLE_WRITE (bfd_elfNN),
962
  BFD_JUMP_TABLE_LINK (bfd_elfNN),
963
  BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
964
 
965
  /* Alternative endian target.  */
966
#ifdef TARGET_BIG_SYM
967
  & TARGET_BIG_SYM,
968
#else
969
  NULL,
970
#endif
971
 
972
  /* backend_data: */
973
  &elfNN_bed
974
};
975
#endif

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