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[/] [openrisc/] [trunk/] [gnu-src/] [binutils-2.18.50/] [bfd/] [elfxx-target.h] - Blame information for rev 156

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1 38 julius
/* 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_get_target_dtag
486
#define elf_backend_get_target_dtag             NULL
487
#endif
488
#ifndef elf_backend_ignore_undef_symbol
489
#define elf_backend_ignore_undef_symbol         NULL
490
#endif
491
#ifndef elf_backend_emit_relocs
492
#define elf_backend_emit_relocs                 _bfd_elf_link_output_relocs
493
#endif
494
#ifndef elf_backend_count_relocs
495
#define elf_backend_count_relocs                NULL
496
#endif
497
#ifndef elf_backend_grok_prstatus
498
#define elf_backend_grok_prstatus               NULL
499
#endif
500
#ifndef elf_backend_grok_psinfo
501
#define elf_backend_grok_psinfo                 NULL
502
#endif
503
#ifndef elf_backend_write_core_note
504
#define elf_backend_write_core_note             NULL
505
#endif
506
#ifndef elf_backend_reloc_type_class
507
#define elf_backend_reloc_type_class            _bfd_elf_reloc_type_class
508
#endif
509
#ifndef elf_backend_discard_info
510
#define elf_backend_discard_info                NULL
511
#endif
512
#ifndef elf_backend_ignore_discarded_relocs
513
#define elf_backend_ignore_discarded_relocs     NULL
514
#endif
515
#ifndef elf_backend_action_discarded
516
#define elf_backend_action_discarded _bfd_elf_default_action_discarded
517
#endif
518
#ifndef elf_backend_eh_frame_address_size
519
#define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size
520
#endif
521
#ifndef elf_backend_can_make_relative_eh_frame
522
#define elf_backend_can_make_relative_eh_frame  _bfd_elf_can_make_relative
523
#endif
524
#ifndef elf_backend_can_make_lsda_relative_eh_frame
525
#define elf_backend_can_make_lsda_relative_eh_frame     _bfd_elf_can_make_relative
526
#endif
527
#ifndef elf_backend_encode_eh_address
528
#define elf_backend_encode_eh_address           _bfd_elf_encode_eh_address
529
#endif
530
#ifndef elf_backend_write_section
531
#define elf_backend_write_section               NULL
532
#endif
533
#ifndef elf_backend_mips_irix_compat
534
#define elf_backend_mips_irix_compat            NULL
535
#endif
536
#ifndef elf_backend_mips_rtype_to_howto
537
#define elf_backend_mips_rtype_to_howto         NULL
538
#endif
539
 
540
/* Previously, backends could only use SHT_REL or SHT_RELA relocation
541
   sections, but not both.  They defined USE_REL to indicate SHT_REL
542
   sections, and left it undefined to indicated SHT_RELA sections.
543
   For backwards compatibility, we still support this usage.  */
544
#ifndef USE_REL
545
#define USE_REL 0
546
#endif
547
 
548
/* Use these in new code.  */
549
#ifndef elf_backend_may_use_rel_p
550
#define elf_backend_may_use_rel_p USE_REL
551
#endif
552
#ifndef elf_backend_may_use_rela_p
553
#define elf_backend_may_use_rela_p !USE_REL
554
#endif
555
#ifndef elf_backend_default_use_rela_p
556
#define elf_backend_default_use_rela_p !USE_REL
557
#endif
558
 
559
#ifndef elf_backend_rela_normal
560
#define elf_backend_rela_normal 0
561
#endif
562
 
563
#ifndef elf_backend_plt_sym_val
564
#define elf_backend_plt_sym_val NULL
565
#endif
566
#ifndef elf_backend_relplt_name
567
#define elf_backend_relplt_name NULL
568
#endif
569
 
570
#ifndef ELF_MACHINE_ALT1
571
#define ELF_MACHINE_ALT1 0
572
#endif
573
 
574
#ifndef ELF_MACHINE_ALT2
575
#define ELF_MACHINE_ALT2 0
576
#endif
577
 
578
#ifndef elf_backend_size_info
579
#define elf_backend_size_info _bfd_elfNN_size_info
580
#endif
581
 
582
#ifndef elf_backend_special_sections
583
#define elf_backend_special_sections NULL
584
#endif
585
 
586
#ifndef elf_backend_sign_extend_vma
587
#define elf_backend_sign_extend_vma 0
588
#endif
589
 
590
#ifndef elf_backend_link_order_error_handler
591
#define elf_backend_link_order_error_handler _bfd_default_error_handler
592
#endif
593
 
594
#ifndef elf_backend_common_definition
595
#define elf_backend_common_definition _bfd_elf_common_definition
596
#endif
597
 
598
#ifndef elf_backend_common_section_index
599
#define elf_backend_common_section_index _bfd_elf_common_section_index
600
#endif
601
 
602
#ifndef elf_backend_common_section
603
#define elf_backend_common_section _bfd_elf_common_section
604
#endif
605
 
606
#ifndef elf_backend_merge_symbol
607
#define elf_backend_merge_symbol NULL
608
#endif
609
 
610
#ifndef elf_backend_hash_symbol
611
#define elf_backend_hash_symbol _bfd_elf_hash_symbol
612
#endif
613
 
614
#ifndef elf_backend_is_function_type
615
#define elf_backend_is_function_type _bfd_elf_is_function_type
616
#endif
617
 
618
extern const struct elf_size_info _bfd_elfNN_size_info;
619
 
620
static struct elf_backend_data elfNN_bed =
621
{
622
  ELF_ARCH,                     /* arch */
623
  ELF_MACHINE_CODE,             /* elf_machine_code */
624
  ELF_OSABI,                    /* elf_osabi  */
625
  ELF_MAXPAGESIZE,              /* maxpagesize */
626
  ELF_MINPAGESIZE,              /* minpagesize */
627
  ELF_COMMONPAGESIZE,           /* commonpagesize */
628
  ELF_DYNAMIC_SEC_FLAGS,        /* dynamic_sec_flags */
629
  elf_info_to_howto,
630
  elf_info_to_howto_rel,
631
  elf_backend_sym_is_global,
632
  elf_backend_object_p,
633
  elf_backend_symbol_processing,
634
  elf_backend_symbol_table_processing,
635
  elf_backend_get_symbol_type,
636
  elf_backend_archive_symbol_lookup,
637
  elf_backend_name_local_section_symbols,
638
  elf_backend_section_processing,
639
  elf_backend_section_from_shdr,
640
  elf_backend_section_flags,
641
  elf_backend_get_sec_type_attr,
642
  elf_backend_section_from_phdr,
643
  elf_backend_fake_sections,
644
  elf_backend_section_from_bfd_section,
645
  elf_backend_add_symbol_hook,
646
  elf_backend_link_output_symbol_hook,
647
  elf_backend_create_dynamic_sections,
648
  elf_backend_omit_section_dynsym,
649
  elf_backend_relocs_compatible,
650
  elf_backend_check_relocs,
651
  elf_backend_check_directives,
652
  elf_backend_as_needed_cleanup,
653
  elf_backend_adjust_dynamic_symbol,
654
  elf_backend_always_size_sections,
655
  elf_backend_size_dynamic_sections,
656
  elf_backend_init_index_section,
657
  elf_backend_relocate_section,
658
  elf_backend_finish_dynamic_symbol,
659
  elf_backend_finish_dynamic_sections,
660
  elf_backend_begin_write_processing,
661
  elf_backend_final_write_processing,
662
  elf_backend_additional_program_headers,
663
  elf_backend_modify_segment_map,
664
  elf_backend_modify_program_headers,
665
  elf_backend_gc_keep,
666
  elf_backend_gc_mark_dynamic_ref,
667
  elf_backend_gc_mark_hook,
668
  elf_backend_gc_mark_extra_sections,
669
  elf_backend_gc_sweep_hook,
670
  elf_backend_post_process_headers,
671
  elf_backend_print_symbol_all,
672
  elf_backend_output_arch_local_syms,
673
  elf_backend_output_arch_syms,
674
  elf_backend_copy_indirect_symbol,
675
  elf_backend_hide_symbol,
676
  elf_backend_fixup_symbol,
677
  elf_backend_merge_symbol_attribute,
678
  elf_backend_get_target_dtag,
679
  elf_backend_ignore_undef_symbol,
680
  elf_backend_emit_relocs,
681
  elf_backend_count_relocs,
682
  elf_backend_grok_prstatus,
683
  elf_backend_grok_psinfo,
684
  elf_backend_write_core_note,
685
  elf_backend_reloc_type_class,
686
  elf_backend_discard_info,
687
  elf_backend_ignore_discarded_relocs,
688
  elf_backend_action_discarded,
689
  elf_backend_eh_frame_address_size,
690
  elf_backend_can_make_relative_eh_frame,
691
  elf_backend_can_make_lsda_relative_eh_frame,
692
  elf_backend_encode_eh_address,
693
  elf_backend_write_section,
694
  elf_backend_mips_irix_compat,
695
  elf_backend_mips_rtype_to_howto,
696
  elf_backend_ecoff_debug_swap,
697
  elf_backend_bfd_from_remote_memory,
698
  elf_backend_plt_sym_val,
699
  elf_backend_common_definition,
700
  elf_backend_common_section_index,
701
  elf_backend_common_section,
702
  elf_backend_merge_symbol,
703
  elf_backend_hash_symbol,
704
  elf_backend_is_function_type,
705
  elf_backend_link_order_error_handler,
706
  elf_backend_relplt_name,
707
  ELF_MACHINE_ALT1,
708
  ELF_MACHINE_ALT2,
709
  &elf_backend_size_info,
710
  elf_backend_special_sections,
711
  elf_backend_got_header_size,
712
  elf_backend_obj_attrs_vendor,
713
  elf_backend_obj_attrs_section,
714
  elf_backend_obj_attrs_arg_type,
715
  elf_backend_obj_attrs_section_type,
716
  elf_backend_collect,
717
  elf_backend_type_change_ok,
718
  elf_backend_may_use_rel_p,
719
  elf_backend_may_use_rela_p,
720
  elf_backend_default_use_rela_p,
721
  elf_backend_rela_normal,
722
  elf_backend_sign_extend_vma,
723
  elf_backend_want_got_plt,
724
  elf_backend_plt_readonly,
725
  elf_backend_want_plt_sym,
726
  elf_backend_plt_not_loaded,
727
  elf_backend_plt_alignment,
728
  elf_backend_can_gc_sections,
729
  elf_backend_can_refcount,
730
  elf_backend_want_got_sym,
731
  elf_backend_want_dynbss,
732
  elf_backend_want_p_paddr_set_to_zero,
733
  elf_backend_default_execstack
734
};
735
 
736
/* Forward declaration for use when initialising alternative_target field.  */
737
#ifdef TARGET_LITTLE_SYM
738
extern const bfd_target TARGET_LITTLE_SYM;
739
#endif
740
 
741
#ifdef TARGET_BIG_SYM
742
const bfd_target TARGET_BIG_SYM =
743
{
744
  /* name: identify kind of target */
745
  TARGET_BIG_NAME,
746
 
747
  /* flavour: general indication about file */
748
  bfd_target_elf_flavour,
749
 
750
  /* byteorder: data is big endian */
751
  BFD_ENDIAN_BIG,
752
 
753
  /* header_byteorder: header is also big endian */
754
  BFD_ENDIAN_BIG,
755
 
756
  /* object_flags: mask of all file flags */
757
  (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
758
   | DYNAMIC | WP_TEXT | D_PAGED),
759
 
760
  /* section_flags: mask of all section flags */
761
  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
762
   | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
763
   | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
764
 
765
   /* leading_symbol_char: is the first char of a user symbol
766
      predictable, and if so what is it */
767
  elf_symbol_leading_char,
768
 
769
  /* ar_pad_char: pad character for filenames within an archive header
770
     FIXME:  this really has nothing to do with ELF, this is a characteristic
771
     of the archiver and/or os and should be independently tunable */
772
  '/',
773
 
774
  /* ar_max_namelen: maximum number of characters in an archive header
775
     FIXME:  this really has nothing to do with ELF, this is a characteristic
776
     of the archiver and should be independently tunable.  The System V ABI,
777
     Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
778
  15,
779
 
780
  /* Routines to byte-swap various sized integers from the data sections */
781
  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
782
    bfd_getb32, bfd_getb_signed_32, bfd_putb32,
783
    bfd_getb16, bfd_getb_signed_16, bfd_putb16,
784
 
785
  /* Routines to byte-swap various sized integers from the file headers */
786
  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
787
    bfd_getb32, bfd_getb_signed_32, bfd_putb32,
788
    bfd_getb16, bfd_getb_signed_16, bfd_putb16,
789
 
790
  /* bfd_check_format: check the format of a file being read */
791
  { _bfd_dummy_target,          /* unknown format */
792
    bfd_elfNN_object_p,         /* assembler/linker output (object file) */
793
    bfd_elfNN_archive_p,        /* an archive */
794
    bfd_elfNN_core_file_p       /* a core file */
795
  },
796
 
797
  /* bfd_set_format: set the format of a file being written */
798
  { bfd_false,
799
    bfd_elfNN_mkobject,
800
    bfd_elfNN_mkarchive,
801
    bfd_elfNN_mkcorefile
802
  },
803
 
804
  /* bfd_write_contents: write cached information into a file being written */
805
  { bfd_false,
806
    bfd_elfNN_write_object_contents,
807
    bfd_elfNN_write_archive_contents,
808
    bfd_elfNN_write_corefile_contents,
809
  },
810
 
811
  BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
812
  BFD_JUMP_TABLE_COPY (bfd_elfNN),
813
  BFD_JUMP_TABLE_CORE (bfd_elfNN),
814
#ifdef bfd_elfNN_archive_functions
815
  BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
816
#else
817
  BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
818
#endif
819
  BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
820
  BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
821
  BFD_JUMP_TABLE_WRITE (bfd_elfNN),
822
  BFD_JUMP_TABLE_LINK (bfd_elfNN),
823
  BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
824
 
825
  /* Alternative endian target.  */
826
#ifdef TARGET_LITTLE_SYM
827
  & TARGET_LITTLE_SYM,
828
#else
829
  NULL,
830
#endif
831
 
832
  /* backend_data: */
833
  &elfNN_bed
834
};
835
#endif
836
 
837
#ifdef TARGET_LITTLE_SYM
838
const bfd_target TARGET_LITTLE_SYM =
839
{
840
  /* name: identify kind of target */
841
  TARGET_LITTLE_NAME,
842
 
843
  /* flavour: general indication about file */
844
  bfd_target_elf_flavour,
845
 
846
  /* byteorder: data is little endian */
847
  BFD_ENDIAN_LITTLE,
848
 
849
  /* header_byteorder: header is also little endian */
850
  BFD_ENDIAN_LITTLE,
851
 
852
  /* object_flags: mask of all file flags */
853
  (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
854
   | DYNAMIC | WP_TEXT | D_PAGED),
855
 
856
  /* section_flags: mask of all section flags */
857
  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
858
   | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
859
   | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
860
 
861
   /* leading_symbol_char: is the first char of a user symbol
862
      predictable, and if so what is it */
863
  elf_symbol_leading_char,
864
 
865
  /* ar_pad_char: pad character for filenames within an archive header
866
     FIXME:  this really has nothing to do with ELF, this is a characteristic
867
     of the archiver and/or os and should be independently tunable */
868
  '/',
869
 
870
  /* ar_max_namelen: maximum number of characters in an archive header
871
     FIXME:  this really has nothing to do with ELF, this is a characteristic
872
     of the archiver and should be independently tunable.  The System V ABI,
873
     Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
874
  15,
875
 
876
  /* Routines to byte-swap various sized integers from the data sections */
877
  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
878
    bfd_getl32, bfd_getl_signed_32, bfd_putl32,
879
    bfd_getl16, bfd_getl_signed_16, bfd_putl16,
880
 
881
  /* Routines to byte-swap various sized integers from the file headers */
882
  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
883
    bfd_getl32, bfd_getl_signed_32, bfd_putl32,
884
    bfd_getl16, bfd_getl_signed_16, bfd_putl16,
885
 
886
  /* bfd_check_format: check the format of a file being read */
887
  { _bfd_dummy_target,          /* unknown format */
888
    bfd_elfNN_object_p,         /* assembler/linker output (object file) */
889
    bfd_elfNN_archive_p,        /* an archive */
890
    bfd_elfNN_core_file_p       /* a core file */
891
  },
892
 
893
  /* bfd_set_format: set the format of a file being written */
894
  { bfd_false,
895
    bfd_elfNN_mkobject,
896
    bfd_elfNN_mkarchive,
897
    bfd_elfNN_mkcorefile
898
  },
899
 
900
  /* bfd_write_contents: write cached information into a file being written */
901
  { bfd_false,
902
    bfd_elfNN_write_object_contents,
903
    bfd_elfNN_write_archive_contents,
904
    bfd_elfNN_write_corefile_contents,
905
  },
906
 
907
  BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
908
  BFD_JUMP_TABLE_COPY (bfd_elfNN),
909
  BFD_JUMP_TABLE_CORE (bfd_elfNN),
910
#ifdef bfd_elfNN_archive_functions
911
  BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
912
#else
913
  BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
914
#endif
915
  BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
916
  BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
917
  BFD_JUMP_TABLE_WRITE (bfd_elfNN),
918
  BFD_JUMP_TABLE_LINK (bfd_elfNN),
919
  BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
920
 
921
  /* Alternative endian target.  */
922
#ifdef TARGET_BIG_SYM
923
  & TARGET_BIG_SYM,
924
#else
925
  NULL,
926
#endif
927
 
928
  /* backend_data: */
929
  &elfNN_bed
930
};
931
#endif

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