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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-6.8/] [bfd/] [elfxx-target.h] - Blame information for rev 178

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

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