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[/] [openrisc/] [trunk/] [gnu-src/] [gdb-7.1/] [bfd/] [elfxx-target.h] - Blame information for rev 227

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1 227 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, 2009 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_define_common_symbol
173
#define bfd_elfNN_bfd_define_common_symbol bfd_generic_define_common_symbol
174
#endif
175
 
176
#ifndef bfd_elfNN_bfd_make_debug_symbol
177
#define bfd_elfNN_bfd_make_debug_symbol \
178
  ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
179
#endif
180
 
181
#ifndef bfd_elfNN_bfd_copy_private_symbol_data
182
#define bfd_elfNN_bfd_copy_private_symbol_data \
183
  _bfd_elf_copy_private_symbol_data
184
#endif
185
 
186
#ifndef bfd_elfNN_bfd_copy_private_section_data
187
#define bfd_elfNN_bfd_copy_private_section_data \
188
  _bfd_elf_copy_private_section_data
189
#endif
190
#ifndef bfd_elfNN_bfd_copy_private_header_data
191
#define bfd_elfNN_bfd_copy_private_header_data \
192
  _bfd_elf_copy_private_header_data
193
#endif
194
#ifndef bfd_elfNN_bfd_copy_private_bfd_data
195
#define bfd_elfNN_bfd_copy_private_bfd_data \
196
  _bfd_elf_copy_private_bfd_data
197
#endif
198
#ifndef bfd_elfNN_bfd_print_private_bfd_data
199
#define bfd_elfNN_bfd_print_private_bfd_data \
200
  _bfd_elf_print_private_bfd_data
201
#endif
202
#ifndef bfd_elfNN_bfd_merge_private_bfd_data
203
#define bfd_elfNN_bfd_merge_private_bfd_data \
204
  ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
205
#endif
206
#ifndef bfd_elfNN_bfd_set_private_flags
207
#define bfd_elfNN_bfd_set_private_flags \
208
  ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
209
#endif
210
#ifndef bfd_elfNN_bfd_is_local_label_name
211
#define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
212
#endif
213
#ifndef bfd_elfNN_bfd_is_target_special_symbol
214
#define bfd_elfNN_bfd_is_target_special_symbol \
215
  ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
216
#endif
217
 
218
#ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
219
#define bfd_elfNN_get_dynamic_reloc_upper_bound \
220
  _bfd_elf_get_dynamic_reloc_upper_bound
221
#endif
222
#ifndef bfd_elfNN_canonicalize_dynamic_reloc
223
#define bfd_elfNN_canonicalize_dynamic_reloc \
224
  _bfd_elf_canonicalize_dynamic_reloc
225
#endif
226
 
227
#ifndef bfd_elfNN_bfd_link_hash_table_free
228
#define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
229
#endif
230
 
231
#ifdef elf_backend_relocate_section
232
#ifndef bfd_elfNN_bfd_link_hash_table_create
233
#define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
234
#endif
235
#ifndef bfd_elfNN_bfd_link_add_symbols
236
#define bfd_elfNN_bfd_link_add_symbols  bfd_elf_link_add_symbols
237
#endif
238
#ifndef bfd_elfNN_bfd_final_link
239
#define bfd_elfNN_bfd_final_link        bfd_elf_final_link
240
#endif
241
#else /* ! defined (elf_backend_relocate_section) */
242
/* If no backend relocate_section routine, use the generic linker.
243
   Note - this will prevent the port from being able to use some of
244
   the other features of the ELF linker, because the generic hash structure
245
   does not have the fields needed by the ELF linker.  In particular it
246
   means that linking directly to S-records will not work.  */
247
#ifndef bfd_elfNN_bfd_link_hash_table_create
248
#define bfd_elfNN_bfd_link_hash_table_create \
249
  _bfd_generic_link_hash_table_create
250
#endif
251
#ifndef bfd_elfNN_bfd_link_add_symbols
252
#define bfd_elfNN_bfd_link_add_symbols  _bfd_generic_link_add_symbols
253
#endif
254
#ifndef bfd_elfNN_bfd_final_link
255
#define bfd_elfNN_bfd_final_link        _bfd_generic_final_link
256
#endif
257
#endif /* ! defined (elf_backend_relocate_section) */
258
 
259
#ifndef bfd_elfNN_bfd_link_just_syms
260
#define bfd_elfNN_bfd_link_just_syms    _bfd_elf_link_just_syms
261
#endif
262
 
263
#ifndef bfd_elfNN_bfd_copy_link_hash_symbol_type
264
#define bfd_elfNN_bfd_copy_link_hash_symbol_type \
265
  _bfd_elf_copy_link_hash_symbol_type
266
#endif
267
 
268
#ifndef bfd_elfNN_bfd_link_split_section
269
#define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
270
#endif
271
 
272
#ifndef bfd_elfNN_archive_p
273
#define bfd_elfNN_archive_p bfd_generic_archive_p
274
#endif
275
 
276
#ifndef bfd_elfNN_write_archive_contents
277
#define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
278
#endif
279
 
280
#ifndef bfd_elfNN_mkobject
281
#define bfd_elfNN_mkobject bfd_elf_make_generic_object
282
#endif
283
 
284
#ifndef bfd_elfNN_mkcorefile
285
#define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
286
#endif
287
 
288
#ifndef bfd_elfNN_mkarchive
289
#define bfd_elfNN_mkarchive _bfd_generic_mkarchive
290
#endif
291
 
292
#ifndef bfd_elfNN_print_symbol
293
#define bfd_elfNN_print_symbol bfd_elf_print_symbol
294
#endif
295
 
296
#ifndef elf_symbol_leading_char
297
#define elf_symbol_leading_char 0
298
#endif
299
 
300
#ifndef elf_info_to_howto
301
#define elf_info_to_howto 0
302
#endif
303
 
304
#ifndef elf_info_to_howto_rel
305
#define elf_info_to_howto_rel 0
306
#endif
307
 
308
#ifndef ELF_OSABI
309
#define ELF_OSABI ELFOSABI_NONE
310
#endif
311
 
312
#ifndef ELF_MAXPAGESIZE
313
# error ELF_MAXPAGESIZE is not defined
314
#define ELF_MAXPAGESIZE 1
315
#endif
316
 
317
#ifndef ELF_COMMONPAGESIZE
318
#define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE
319
#endif
320
 
321
#ifndef ELF_MINPAGESIZE
322
#define ELF_MINPAGESIZE ELF_COMMONPAGESIZE
323
#endif
324
 
325
#if ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
326
# error ELF_COMMONPAGESIZE > ELF_MAXPAGESIZE
327
#endif
328
#if ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
329
# error ELF_MINPAGESIZE > ELF_COMMONPAGESIZE
330
#endif
331
 
332
#ifndef ELF_DYNAMIC_SEC_FLAGS
333
/* Note that we set the SEC_IN_MEMORY flag for these sections.  */
334
#define ELF_DYNAMIC_SEC_FLAGS                   \
335
  (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS      \
336
   | SEC_IN_MEMORY | SEC_LINKER_CREATED)
337
#endif
338
 
339
#ifndef elf_backend_collect
340
#define elf_backend_collect FALSE
341
#endif
342
#ifndef elf_backend_type_change_ok
343
#define elf_backend_type_change_ok FALSE
344
#endif
345
 
346
#ifndef elf_backend_sym_is_global
347
#define elf_backend_sym_is_global       0
348
#endif
349
#ifndef elf_backend_object_p
350
#define elf_backend_object_p            0
351
#endif
352
#ifndef elf_backend_symbol_processing
353
#define elf_backend_symbol_processing   0
354
#endif
355
#ifndef elf_backend_symbol_table_processing
356
#define elf_backend_symbol_table_processing     0
357
#endif
358
#ifndef elf_backend_get_symbol_type
359
#define elf_backend_get_symbol_type 0
360
#endif
361
#ifndef elf_backend_archive_symbol_lookup
362
#define elf_backend_archive_symbol_lookup _bfd_elf_archive_symbol_lookup
363
#endif
364
#ifndef elf_backend_name_local_section_symbols
365
#define elf_backend_name_local_section_symbols  0
366
#endif
367
#ifndef elf_backend_section_processing
368
#define elf_backend_section_processing  0
369
#endif
370
#ifndef elf_backend_section_from_shdr
371
#define elf_backend_section_from_shdr   _bfd_elf_make_section_from_shdr
372
#endif
373
#ifndef elf_backend_section_flags
374
#define elf_backend_section_flags       0
375
#endif
376
#ifndef elf_backend_get_sec_type_attr
377
#define elf_backend_get_sec_type_attr   _bfd_elf_get_sec_type_attr
378
#endif
379
#ifndef elf_backend_section_from_phdr
380
#define elf_backend_section_from_phdr   _bfd_elf_make_section_from_phdr
381
#endif
382
#ifndef elf_backend_fake_sections
383
#define elf_backend_fake_sections       0
384
#endif
385
#ifndef elf_backend_section_from_bfd_section
386
#define elf_backend_section_from_bfd_section    0
387
#endif
388
#ifndef elf_backend_add_symbol_hook
389
#define elf_backend_add_symbol_hook     0
390
#endif
391
#ifndef elf_backend_link_output_symbol_hook
392
#define elf_backend_link_output_symbol_hook 0
393
#endif
394
#ifndef elf_backend_create_dynamic_sections
395
#define elf_backend_create_dynamic_sections 0
396
#endif
397
#ifndef elf_backend_omit_section_dynsym
398
#define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym
399
#endif
400
#ifndef elf_backend_relocs_compatible
401
#define elf_backend_relocs_compatible _bfd_elf_default_relocs_compatible
402
#endif
403
#ifndef elf_backend_check_relocs
404
#define elf_backend_check_relocs        0
405
#endif
406
#ifndef elf_backend_check_directives
407
#define elf_backend_check_directives    0
408
#endif
409
#ifndef elf_backend_as_needed_cleanup
410
#define elf_backend_as_needed_cleanup   0
411
#endif
412
#ifndef elf_backend_adjust_dynamic_symbol
413
#define elf_backend_adjust_dynamic_symbol 0
414
#endif
415
#ifndef elf_backend_always_size_sections
416
#define elf_backend_always_size_sections 0
417
#endif
418
#ifndef elf_backend_size_dynamic_sections
419
#define elf_backend_size_dynamic_sections 0
420
#endif
421
#ifndef elf_backend_init_index_section
422
#define elf_backend_init_index_section \
423
 ((void (*) (bfd *, struct bfd_link_info *)) bfd_void)
424
#endif
425
#ifndef elf_backend_relocate_section
426
#define elf_backend_relocate_section    0
427
#endif
428
#ifndef elf_backend_finish_dynamic_symbol
429
#define elf_backend_finish_dynamic_symbol       0
430
#endif
431
#ifndef elf_backend_finish_dynamic_sections
432
#define elf_backend_finish_dynamic_sections     0
433
#endif
434
#ifndef elf_backend_begin_write_processing
435
#define elf_backend_begin_write_processing      0
436
#endif
437
#ifndef elf_backend_final_write_processing
438
#define elf_backend_final_write_processing      0
439
#endif
440
#ifndef elf_backend_additional_program_headers
441
#define elf_backend_additional_program_headers  0
442
#endif
443
#ifndef elf_backend_modify_segment_map
444
#define elf_backend_modify_segment_map  0
445
#endif
446
#ifndef elf_backend_modify_program_headers
447
#define elf_backend_modify_program_headers      0
448
#endif
449
#ifndef elf_backend_ecoff_debug_swap
450
#define elf_backend_ecoff_debug_swap    0
451
#endif
452
#ifndef elf_backend_bfd_from_remote_memory
453
#define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
454
#endif
455
#ifndef elf_backend_got_header_size
456
#define elf_backend_got_header_size     0
457
#endif
458
#ifndef elf_backend_got_elt_size
459
#define elf_backend_got_elt_size _bfd_elf_default_got_elt_size
460
#endif
461
#ifndef elf_backend_obj_attrs_vendor
462
#define elf_backend_obj_attrs_vendor            NULL
463
#endif
464
#ifndef elf_backend_obj_attrs_section
465
#define elf_backend_obj_attrs_section           NULL
466
#endif
467
#ifndef elf_backend_obj_attrs_arg_type
468
#define elf_backend_obj_attrs_arg_type          NULL
469
#endif
470
#ifndef elf_backend_obj_attrs_section_type
471
#define elf_backend_obj_attrs_section_type              SHT_GNU_ATTRIBUTES
472
#endif
473
#ifndef elf_backend_obj_attrs_order
474
#define elf_backend_obj_attrs_order             NULL
475
#endif
476
#ifndef elf_backend_post_process_headers
477
#define elf_backend_post_process_headers        NULL
478
#endif
479
#ifndef elf_backend_print_symbol_all
480
#define elf_backend_print_symbol_all            NULL
481
#endif
482
#ifndef elf_backend_output_arch_local_syms
483
#define elf_backend_output_arch_local_syms      NULL
484
#endif
485
#ifndef elf_backend_output_arch_syms
486
#define elf_backend_output_arch_syms            NULL
487
#endif
488
#ifndef elf_backend_copy_indirect_symbol
489
#define elf_backend_copy_indirect_symbol  _bfd_elf_link_hash_copy_indirect
490
#endif
491
#ifndef elf_backend_hide_symbol
492
#define elf_backend_hide_symbol         _bfd_elf_link_hash_hide_symbol
493
#endif
494
#ifndef elf_backend_fixup_symbol
495
#define elf_backend_fixup_symbol                NULL    
496
#endif
497
#ifndef elf_backend_merge_symbol_attribute
498
#define elf_backend_merge_symbol_attribute      NULL
499
#endif
500
#ifndef elf_backend_get_target_dtag
501
#define elf_backend_get_target_dtag             NULL
502
#endif
503
#ifndef elf_backend_ignore_undef_symbol
504
#define elf_backend_ignore_undef_symbol         NULL
505
#endif
506
#ifndef elf_backend_emit_relocs
507
#define elf_backend_emit_relocs                 _bfd_elf_link_output_relocs
508
#endif
509
#ifndef elf_backend_count_relocs
510
#define elf_backend_count_relocs                NULL
511
#endif
512
#ifndef elf_backend_grok_prstatus
513
#define elf_backend_grok_prstatus               NULL
514
#endif
515
#ifndef elf_backend_grok_psinfo
516
#define elf_backend_grok_psinfo                 NULL
517
#endif
518
#ifndef elf_backend_write_core_note
519
#define elf_backend_write_core_note             NULL
520
#endif
521
#ifndef elf_backend_reloc_type_class
522
#define elf_backend_reloc_type_class            _bfd_elf_reloc_type_class
523
#endif
524
#ifndef elf_backend_discard_info
525
#define elf_backend_discard_info                NULL
526
#endif
527
#ifndef elf_backend_ignore_discarded_relocs
528
#define elf_backend_ignore_discarded_relocs     NULL
529
#endif
530
#ifndef elf_backend_action_discarded
531
#define elf_backend_action_discarded _bfd_elf_default_action_discarded
532
#endif
533
#ifndef elf_backend_eh_frame_address_size
534
#define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size
535
#endif
536
#ifndef elf_backend_can_make_relative_eh_frame
537
#define elf_backend_can_make_relative_eh_frame  _bfd_elf_can_make_relative
538
#endif
539
#ifndef elf_backend_can_make_lsda_relative_eh_frame
540
#define elf_backend_can_make_lsda_relative_eh_frame     _bfd_elf_can_make_relative
541
#endif
542
#ifndef elf_backend_encode_eh_address
543
#define elf_backend_encode_eh_address           _bfd_elf_encode_eh_address
544
#endif
545
#ifndef elf_backend_write_section
546
#define elf_backend_write_section               NULL
547
#endif
548
#ifndef elf_backend_mips_irix_compat
549
#define elf_backend_mips_irix_compat            NULL
550
#endif
551
#ifndef elf_backend_mips_rtype_to_howto
552
#define elf_backend_mips_rtype_to_howto         NULL
553
#endif
554
 
555
/* Previously, backends could only use SHT_REL or SHT_RELA relocation
556
   sections, but not both.  They defined USE_REL to indicate SHT_REL
557
   sections, and left it undefined to indicated SHT_RELA sections.
558
   For backwards compatibility, we still support this usage.  */
559
#ifndef USE_REL
560
#define USE_REL 0
561
#endif
562
 
563
/* Use these in new code.  */
564
#ifndef elf_backend_may_use_rel_p
565
#define elf_backend_may_use_rel_p USE_REL
566
#endif
567
#ifndef elf_backend_may_use_rela_p
568
#define elf_backend_may_use_rela_p !USE_REL
569
#endif
570
#ifndef elf_backend_default_use_rela_p
571
#define elf_backend_default_use_rela_p !USE_REL
572
#endif
573
#ifndef elf_backend_rela_plts_and_copies_p
574
#define elf_backend_rela_plts_and_copies_p elf_backend_default_use_rela_p
575
#endif
576
 
577
#ifndef elf_backend_rela_normal
578
#define elf_backend_rela_normal 0
579
#endif
580
 
581
#ifndef elf_backend_plt_sym_val
582
#define elf_backend_plt_sym_val NULL
583
#endif
584
#ifndef elf_backend_relplt_name
585
#define elf_backend_relplt_name NULL
586
#endif
587
 
588
#ifndef ELF_MACHINE_ALT1
589
#define ELF_MACHINE_ALT1 0
590
#endif
591
 
592
#ifndef ELF_MACHINE_ALT2
593
#define ELF_MACHINE_ALT2 0
594
#endif
595
 
596
#ifndef elf_backend_size_info
597
#define elf_backend_size_info _bfd_elfNN_size_info
598
#endif
599
 
600
#ifndef elf_backend_special_sections
601
#define elf_backend_special_sections NULL
602
#endif
603
 
604
#ifndef elf_backend_sign_extend_vma
605
#define elf_backend_sign_extend_vma 0
606
#endif
607
 
608
#ifndef elf_backend_link_order_error_handler
609
#define elf_backend_link_order_error_handler _bfd_default_error_handler
610
#endif
611
 
612
#ifndef elf_backend_common_definition
613
#define elf_backend_common_definition _bfd_elf_common_definition
614
#endif
615
 
616
#ifndef elf_backend_common_section_index
617
#define elf_backend_common_section_index _bfd_elf_common_section_index
618
#endif
619
 
620
#ifndef elf_backend_common_section
621
#define elf_backend_common_section _bfd_elf_common_section
622
#endif
623
 
624
#ifndef elf_backend_merge_symbol
625
#define elf_backend_merge_symbol NULL
626
#endif
627
 
628
#ifndef elf_backend_hash_symbol
629
#define elf_backend_hash_symbol _bfd_elf_hash_symbol
630
#endif
631
 
632
#ifndef elf_backend_is_function_type
633
#define elf_backend_is_function_type _bfd_elf_is_function_type
634
#endif
635
 
636
extern const struct elf_size_info _bfd_elfNN_size_info;
637
 
638
static struct elf_backend_data elfNN_bed =
639
{
640
  ELF_ARCH,                     /* arch */
641
  ELF_MACHINE_CODE,             /* elf_machine_code */
642
  ELF_OSABI,                    /* elf_osabi  */
643
  ELF_MAXPAGESIZE,              /* maxpagesize */
644
  ELF_MINPAGESIZE,              /* minpagesize */
645
  ELF_COMMONPAGESIZE,           /* commonpagesize */
646
  ELF_DYNAMIC_SEC_FLAGS,        /* dynamic_sec_flags */
647
  elf_info_to_howto,
648
  elf_info_to_howto_rel,
649
  elf_backend_sym_is_global,
650
  elf_backend_object_p,
651
  elf_backend_symbol_processing,
652
  elf_backend_symbol_table_processing,
653
  elf_backend_get_symbol_type,
654
  elf_backend_archive_symbol_lookup,
655
  elf_backend_name_local_section_symbols,
656
  elf_backend_section_processing,
657
  elf_backend_section_from_shdr,
658
  elf_backend_section_flags,
659
  elf_backend_get_sec_type_attr,
660
  elf_backend_section_from_phdr,
661
  elf_backend_fake_sections,
662
  elf_backend_section_from_bfd_section,
663
  elf_backend_add_symbol_hook,
664
  elf_backend_link_output_symbol_hook,
665
  elf_backend_create_dynamic_sections,
666
  elf_backend_omit_section_dynsym,
667
  elf_backend_relocs_compatible,
668
  elf_backend_check_relocs,
669
  elf_backend_check_directives,
670
  elf_backend_as_needed_cleanup,
671
  elf_backend_adjust_dynamic_symbol,
672
  elf_backend_always_size_sections,
673
  elf_backend_size_dynamic_sections,
674
  elf_backend_init_index_section,
675
  elf_backend_relocate_section,
676
  elf_backend_finish_dynamic_symbol,
677
  elf_backend_finish_dynamic_sections,
678
  elf_backend_begin_write_processing,
679
  elf_backend_final_write_processing,
680
  elf_backend_additional_program_headers,
681
  elf_backend_modify_segment_map,
682
  elf_backend_modify_program_headers,
683
  elf_backend_gc_keep,
684
  elf_backend_gc_mark_dynamic_ref,
685
  elf_backend_gc_mark_hook,
686
  elf_backend_gc_mark_extra_sections,
687
  elf_backend_gc_sweep_hook,
688
  elf_backend_post_process_headers,
689
  elf_backend_print_symbol_all,
690
  elf_backend_output_arch_local_syms,
691
  elf_backend_output_arch_syms,
692
  elf_backend_copy_indirect_symbol,
693
  elf_backend_hide_symbol,
694
  elf_backend_fixup_symbol,
695
  elf_backend_merge_symbol_attribute,
696
  elf_backend_get_target_dtag,
697
  elf_backend_ignore_undef_symbol,
698
  elf_backend_emit_relocs,
699
  elf_backend_count_relocs,
700
  elf_backend_grok_prstatus,
701
  elf_backend_grok_psinfo,
702
  elf_backend_write_core_note,
703
  elf_backend_reloc_type_class,
704
  elf_backend_discard_info,
705
  elf_backend_ignore_discarded_relocs,
706
  elf_backend_action_discarded,
707
  elf_backend_eh_frame_address_size,
708
  elf_backend_can_make_relative_eh_frame,
709
  elf_backend_can_make_lsda_relative_eh_frame,
710
  elf_backend_encode_eh_address,
711
  elf_backend_write_section,
712
  elf_backend_mips_irix_compat,
713
  elf_backend_mips_rtype_to_howto,
714
  elf_backend_ecoff_debug_swap,
715
  elf_backend_bfd_from_remote_memory,
716
  elf_backend_plt_sym_val,
717
  elf_backend_common_definition,
718
  elf_backend_common_section_index,
719
  elf_backend_common_section,
720
  elf_backend_merge_symbol,
721
  elf_backend_hash_symbol,
722
  elf_backend_is_function_type,
723
  elf_backend_link_order_error_handler,
724
  elf_backend_relplt_name,
725
  ELF_MACHINE_ALT1,
726
  ELF_MACHINE_ALT2,
727
  &elf_backend_size_info,
728
  elf_backend_special_sections,
729
  elf_backend_got_header_size,
730
  elf_backend_got_elt_size,
731
  elf_backend_obj_attrs_vendor,
732
  elf_backend_obj_attrs_section,
733
  elf_backend_obj_attrs_arg_type,
734
  elf_backend_obj_attrs_section_type,
735
  elf_backend_obj_attrs_order,
736
  elf_backend_collect,
737
  elf_backend_type_change_ok,
738
  elf_backend_may_use_rel_p,
739
  elf_backend_may_use_rela_p,
740
  elf_backend_default_use_rela_p,
741
  elf_backend_rela_plts_and_copies_p,
742
  elf_backend_rela_normal,
743
  elf_backend_sign_extend_vma,
744
  elf_backend_want_got_plt,
745
  elf_backend_plt_readonly,
746
  elf_backend_want_plt_sym,
747
  elf_backend_plt_not_loaded,
748
  elf_backend_plt_alignment,
749
  elf_backend_can_gc_sections,
750
  elf_backend_can_refcount,
751
  elf_backend_want_got_sym,
752
  elf_backend_want_dynbss,
753
  elf_backend_want_p_paddr_set_to_zero,
754
  elf_backend_default_execstack
755
};
756
 
757
/* Forward declaration for use when initialising alternative_target field.  */
758
#ifdef TARGET_LITTLE_SYM
759
extern const bfd_target TARGET_LITTLE_SYM;
760
#endif
761
 
762
#ifdef TARGET_BIG_SYM
763
const bfd_target TARGET_BIG_SYM =
764
{
765
  /* name: identify kind of target */
766
  TARGET_BIG_NAME,
767
 
768
  /* flavour: general indication about file */
769
  bfd_target_elf_flavour,
770
 
771
  /* byteorder: data is big endian */
772
  BFD_ENDIAN_BIG,
773
 
774
  /* header_byteorder: header is also big endian */
775
  BFD_ENDIAN_BIG,
776
 
777
  /* object_flags: mask of all file flags */
778
  (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
779
   | DYNAMIC | WP_TEXT | D_PAGED),
780
 
781
  /* section_flags: mask of all section flags */
782
  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
783
   | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
784
   | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
785
 
786
   /* leading_symbol_char: is the first char of a user symbol
787
      predictable, and if so what is it */
788
  elf_symbol_leading_char,
789
 
790
  /* ar_pad_char: pad character for filenames within an archive header
791
     FIXME:  this really has nothing to do with ELF, this is a characteristic
792
     of the archiver and/or os and should be independently tunable */
793
  '/',
794
 
795
  /* ar_max_namelen: maximum number of characters in an archive header
796
     FIXME:  this really has nothing to do with ELF, this is a characteristic
797
     of the archiver and should be independently tunable.  The System V ABI,
798
     Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
799
  15,
800
 
801
  /* Routines to byte-swap various sized integers from the data sections */
802
  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
803
    bfd_getb32, bfd_getb_signed_32, bfd_putb32,
804
    bfd_getb16, bfd_getb_signed_16, bfd_putb16,
805
 
806
  /* Routines to byte-swap various sized integers from the file headers */
807
  bfd_getb64, bfd_getb_signed_64, bfd_putb64,
808
    bfd_getb32, bfd_getb_signed_32, bfd_putb32,
809
    bfd_getb16, bfd_getb_signed_16, bfd_putb16,
810
 
811
  /* bfd_check_format: check the format of a file being read */
812
  { _bfd_dummy_target,          /* unknown format */
813
    bfd_elfNN_object_p,         /* assembler/linker output (object file) */
814
    bfd_elfNN_archive_p,        /* an archive */
815
    bfd_elfNN_core_file_p       /* a core file */
816
  },
817
 
818
  /* bfd_set_format: set the format of a file being written */
819
  { bfd_false,
820
    bfd_elfNN_mkobject,
821
    bfd_elfNN_mkarchive,
822
    bfd_elfNN_mkcorefile
823
  },
824
 
825
  /* bfd_write_contents: write cached information into a file being written */
826
  { bfd_false,
827
    bfd_elfNN_write_object_contents,
828
    bfd_elfNN_write_archive_contents,
829
    bfd_elfNN_write_corefile_contents,
830
  },
831
 
832
  BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
833
  BFD_JUMP_TABLE_COPY (bfd_elfNN),
834
  BFD_JUMP_TABLE_CORE (bfd_elfNN),
835
#ifdef bfd_elfNN_archive_functions
836
  BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
837
#else
838
  BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
839
#endif
840
  BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
841
  BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
842
  BFD_JUMP_TABLE_WRITE (bfd_elfNN),
843
  BFD_JUMP_TABLE_LINK (bfd_elfNN),
844
  BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
845
 
846
  /* Alternative endian target.  */
847
#ifdef TARGET_LITTLE_SYM
848
  & TARGET_LITTLE_SYM,
849
#else
850
  NULL,
851
#endif
852
 
853
  /* backend_data: */
854
  &elfNN_bed
855
};
856
#endif
857
 
858
#ifdef TARGET_LITTLE_SYM
859
const bfd_target TARGET_LITTLE_SYM =
860
{
861
  /* name: identify kind of target */
862
  TARGET_LITTLE_NAME,
863
 
864
  /* flavour: general indication about file */
865
  bfd_target_elf_flavour,
866
 
867
  /* byteorder: data is little endian */
868
  BFD_ENDIAN_LITTLE,
869
 
870
  /* header_byteorder: header is also little endian */
871
  BFD_ENDIAN_LITTLE,
872
 
873
  /* object_flags: mask of all file flags */
874
  (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
875
   | DYNAMIC | WP_TEXT | D_PAGED),
876
 
877
  /* section_flags: mask of all section flags */
878
  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
879
   | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
880
   | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
881
 
882
   /* leading_symbol_char: is the first char of a user symbol
883
      predictable, and if so what is it */
884
  elf_symbol_leading_char,
885
 
886
  /* ar_pad_char: pad character for filenames within an archive header
887
     FIXME:  this really has nothing to do with ELF, this is a characteristic
888
     of the archiver and/or os and should be independently tunable */
889
  '/',
890
 
891
  /* ar_max_namelen: maximum number of characters in an archive header
892
     FIXME:  this really has nothing to do with ELF, this is a characteristic
893
     of the archiver and should be independently tunable.  The System V ABI,
894
     Chapter 7 (Formats & Protocols), Archive section sets this as 15.  */
895
  15,
896
 
897
  /* Routines to byte-swap various sized integers from the data sections */
898
  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
899
    bfd_getl32, bfd_getl_signed_32, bfd_putl32,
900
    bfd_getl16, bfd_getl_signed_16, bfd_putl16,
901
 
902
  /* Routines to byte-swap various sized integers from the file headers */
903
  bfd_getl64, bfd_getl_signed_64, bfd_putl64,
904
    bfd_getl32, bfd_getl_signed_32, bfd_putl32,
905
    bfd_getl16, bfd_getl_signed_16, bfd_putl16,
906
 
907
  /* bfd_check_format: check the format of a file being read */
908
  { _bfd_dummy_target,          /* unknown format */
909
    bfd_elfNN_object_p,         /* assembler/linker output (object file) */
910
    bfd_elfNN_archive_p,        /* an archive */
911
    bfd_elfNN_core_file_p       /* a core file */
912
  },
913
 
914
  /* bfd_set_format: set the format of a file being written */
915
  { bfd_false,
916
    bfd_elfNN_mkobject,
917
    bfd_elfNN_mkarchive,
918
    bfd_elfNN_mkcorefile
919
  },
920
 
921
  /* bfd_write_contents: write cached information into a file being written */
922
  { bfd_false,
923
    bfd_elfNN_write_object_contents,
924
    bfd_elfNN_write_archive_contents,
925
    bfd_elfNN_write_corefile_contents,
926
  },
927
 
928
  BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
929
  BFD_JUMP_TABLE_COPY (bfd_elfNN),
930
  BFD_JUMP_TABLE_CORE (bfd_elfNN),
931
#ifdef bfd_elfNN_archive_functions
932
  BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
933
#else
934
  BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
935
#endif
936
  BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
937
  BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
938
  BFD_JUMP_TABLE_WRITE (bfd_elfNN),
939
  BFD_JUMP_TABLE_LINK (bfd_elfNN),
940
  BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
941
 
942
  /* Alternative endian target.  */
943
#ifdef TARGET_BIG_SYM
944
  & TARGET_BIG_SYM,
945
#else
946
  NULL,
947
#endif
948
 
949
  /* backend_data: */
950
  &elfNN_bed
951
};
952
#endif

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