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* elf-bfd.h (struct elf_backend_data): Added
[thirdparty/binutils-gdb.git] / bfd / elfxx-target.h
1 /* Target definitions for NN-bit ELF
2 Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
3 2003 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
20
21 /* This structure contains everything that BFD knows about a target.
22 It includes things like its byte order, name, what routines to call
23 to do various operations, etc. Every BFD points to a target structure
24 with its "xvec" member.
25
26 There are two such structures here: one for big-endian machines and
27 one for little-endian machines. */
28
29 #define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup
30 #define bfd_elfNN_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
31 #ifndef bfd_elfNN_get_section_contents
32 #define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
33 #endif
34
35 #define bfd_elfNN_canonicalize_dynamic_symtab \
36 _bfd_elf_canonicalize_dynamic_symtab
37 #ifndef bfd_elfNN_canonicalize_reloc
38 #define bfd_elfNN_canonicalize_reloc _bfd_elf_canonicalize_reloc
39 #endif
40 #ifndef bfd_elfNN_find_nearest_line
41 #define bfd_elfNN_find_nearest_line _bfd_elf_find_nearest_line
42 #endif
43 #define bfd_elfNN_read_minisymbols _bfd_elf_read_minisymbols
44 #define bfd_elfNN_minisymbol_to_symbol _bfd_elf_minisymbol_to_symbol
45 #define bfd_elfNN_get_dynamic_symtab_upper_bound \
46 _bfd_elf_get_dynamic_symtab_upper_bound
47 #define bfd_elfNN_get_lineno _bfd_elf_get_lineno
48 #ifndef bfd_elfNN_get_reloc_upper_bound
49 #define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
50 #endif
51 #ifndef bfd_elfNN_get_symbol_info
52 #define bfd_elfNN_get_symbol_info _bfd_elf_get_symbol_info
53 #endif
54 #define bfd_elfNN_canonicalize_symtab _bfd_elf_canonicalize_symtab
55 #define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
56 #define bfd_elfNN_make_empty_symbol _bfd_elf_make_empty_symbol
57 #ifndef bfd_elfNN_new_section_hook
58 #define bfd_elfNN_new_section_hook _bfd_elf_new_section_hook
59 #endif
60 #define bfd_elfNN_set_arch_mach _bfd_elf_set_arch_mach
61 #ifndef bfd_elfNN_set_section_contents
62 #define bfd_elfNN_set_section_contents _bfd_elf_set_section_contents
63 #endif
64 #define bfd_elfNN_sizeof_headers _bfd_elf_sizeof_headers
65 #define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
66 #define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
67
68 #define bfd_elfNN_get_section_contents_in_window \
69 _bfd_generic_get_section_contents_in_window
70
71 #ifndef elf_backend_got_symbol_offset
72 #define elf_backend_got_symbol_offset (bfd_vma) 0
73 #endif
74 #ifndef elf_backend_can_refcount
75 #define elf_backend_can_refcount 0
76 #endif
77 #ifndef elf_backend_want_got_plt
78 #define elf_backend_want_got_plt 0
79 #endif
80 #ifndef elf_backend_plt_readonly
81 #define elf_backend_plt_readonly 0
82 #endif
83 #ifndef elf_backend_want_plt_sym
84 #define elf_backend_want_plt_sym 0
85 #endif
86 #ifndef elf_backend_plt_not_loaded
87 #define elf_backend_plt_not_loaded 0
88 #endif
89 #ifndef elf_backend_plt_alignment
90 #define elf_backend_plt_alignment 2
91 #endif
92 #ifndef elf_backend_want_dynbss
93 #define elf_backend_want_dynbss 1
94 #endif
95 #ifndef elf_backend_want_p_paddr_set_to_zero
96 #define elf_backend_want_p_paddr_set_to_zero 0
97 #endif
98
99 #define bfd_elfNN_bfd_debug_info_start bfd_void
100 #define bfd_elfNN_bfd_debug_info_end bfd_void
101 #define bfd_elfNN_bfd_debug_info_accumulate \
102 ((void (*) (bfd*, struct bfd_section *)) bfd_void)
103
104 #ifndef bfd_elfNN_bfd_get_relocated_section_contents
105 #define bfd_elfNN_bfd_get_relocated_section_contents \
106 bfd_generic_get_relocated_section_contents
107 #endif
108
109 #ifndef bfd_elfNN_bfd_relax_section
110 #define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
111 #endif
112
113 #ifndef elf_backend_can_gc_sections
114 #define elf_backend_can_gc_sections 0
115 #endif
116 #ifndef elf_backend_can_refcount
117 #define elf_backend_can_refcount 0
118 #endif
119 #ifndef elf_backend_want_got_sym
120 #define elf_backend_want_got_sym 1
121 #endif
122 #ifndef elf_backend_gc_mark_hook
123 #define elf_backend_gc_mark_hook NULL
124 #endif
125 #ifndef elf_backend_gc_sweep_hook
126 #define elf_backend_gc_sweep_hook NULL
127 #endif
128 #ifndef bfd_elfNN_bfd_gc_sections
129 #define bfd_elfNN_bfd_gc_sections _bfd_elfNN_gc_sections
130 #endif
131
132 #ifndef bfd_elfNN_bfd_merge_sections
133 #define bfd_elfNN_bfd_merge_sections \
134 _bfd_elf_merge_sections
135 #endif
136
137 #ifndef bfd_elfNN_bfd_discard_group
138 #define bfd_elfNN_bfd_discard_group bfd_elf_discard_group
139 #endif
140
141 #ifndef bfd_elfNN_bfd_make_debug_symbol
142 #define bfd_elfNN_bfd_make_debug_symbol \
143 ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
144 #endif
145
146 #ifndef bfd_elfNN_bfd_copy_private_symbol_data
147 #define bfd_elfNN_bfd_copy_private_symbol_data \
148 _bfd_elf_copy_private_symbol_data
149 #endif
150
151 #ifndef bfd_elfNN_bfd_copy_private_section_data
152 #define bfd_elfNN_bfd_copy_private_section_data \
153 _bfd_elf_copy_private_section_data
154 #endif
155 #ifndef bfd_elfNN_bfd_copy_private_bfd_data
156 #define bfd_elfNN_bfd_copy_private_bfd_data \
157 _bfd_elf_copy_private_bfd_data
158 #endif
159 #ifndef bfd_elfNN_bfd_print_private_bfd_data
160 #define bfd_elfNN_bfd_print_private_bfd_data \
161 _bfd_elf_print_private_bfd_data
162 #endif
163 #ifndef bfd_elfNN_bfd_merge_private_bfd_data
164 #define bfd_elfNN_bfd_merge_private_bfd_data \
165 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
166 #endif
167 #ifndef bfd_elfNN_bfd_set_private_flags
168 #define bfd_elfNN_bfd_set_private_flags \
169 ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
170 #endif
171 #ifndef bfd_elfNN_bfd_is_local_label_name
172 #define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
173 #endif
174
175 #ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
176 #define bfd_elfNN_get_dynamic_reloc_upper_bound \
177 _bfd_elf_get_dynamic_reloc_upper_bound
178 #endif
179 #ifndef bfd_elfNN_canonicalize_dynamic_reloc
180 #define bfd_elfNN_canonicalize_dynamic_reloc \
181 _bfd_elf_canonicalize_dynamic_reloc
182 #endif
183
184 #ifndef bfd_elfNN_bfd_link_hash_table_free
185 #define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
186 #endif
187
188 #ifdef elf_backend_relocate_section
189 #ifndef bfd_elfNN_bfd_link_hash_table_create
190 #define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
191 #endif
192 #else /* ! defined (elf_backend_relocate_section) */
193 /* If no backend relocate_section routine, use the generic linker.
194 Note - this will prevent the port from being able to use some of
195 the other features of the ELF linker, because the generic hash structure
196 does not have the fields needed by the ELF linker. In particular it
197 means that linking directly to S-records will not work. */
198 #ifndef bfd_elfNN_bfd_link_hash_table_create
199 #define bfd_elfNN_bfd_link_hash_table_create \
200 _bfd_generic_link_hash_table_create
201 #endif
202 #ifndef bfd_elfNN_bfd_link_add_symbols
203 #define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols
204 #endif
205 #ifndef bfd_elfNN_bfd_final_link
206 #define bfd_elfNN_bfd_final_link _bfd_generic_final_link
207 #endif
208 #endif /* ! defined (elf_backend_relocate_section) */
209
210 #ifndef bfd_elfNN_bfd_link_just_syms
211 #define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms
212 #endif
213
214 #ifndef bfd_elfNN_bfd_link_split_section
215 #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
216 #endif
217
218 #ifndef bfd_elfNN_archive_p
219 #define bfd_elfNN_archive_p bfd_generic_archive_p
220 #endif
221
222 #ifndef bfd_elfNN_write_archive_contents
223 #define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
224 #endif
225
226 #ifndef bfd_elfNN_mkobject
227 #define bfd_elfNN_mkobject bfd_elf_mkobject
228 #endif
229
230 #ifndef bfd_elfNN_mkcorefile
231 #define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
232 #endif
233
234 #ifndef bfd_elfNN_mkarchive
235 #define bfd_elfNN_mkarchive _bfd_generic_mkarchive
236 #endif
237
238 #ifndef elf_symbol_leading_char
239 #define elf_symbol_leading_char 0
240 #endif
241
242 #ifndef elf_info_to_howto
243 #define elf_info_to_howto 0
244 #endif
245
246 #ifndef elf_info_to_howto_rel
247 #define elf_info_to_howto_rel 0
248 #endif
249
250 #ifndef ELF_MAXPAGESIZE
251 #error ELF_MAXPAGESIZE is not defined
252 #define ELF_MAXPAGESIZE 1
253 #endif
254
255 #ifndef elf_backend_collect
256 #define elf_backend_collect FALSE
257 #endif
258 #ifndef elf_backend_type_change_ok
259 #define elf_backend_type_change_ok FALSE
260 #endif
261
262 #ifndef elf_backend_sym_is_global
263 #define elf_backend_sym_is_global 0
264 #endif
265 #ifndef elf_backend_object_p
266 #define elf_backend_object_p 0
267 #endif
268 #ifndef elf_backend_symbol_processing
269 #define elf_backend_symbol_processing 0
270 #endif
271 #ifndef elf_backend_symbol_table_processing
272 #define elf_backend_symbol_table_processing 0
273 #endif
274 #ifndef elf_backend_get_symbol_type
275 #define elf_backend_get_symbol_type 0
276 #endif
277 #ifndef elf_backend_name_local_section_symbols
278 #define elf_backend_name_local_section_symbols 0
279 #endif
280 #ifndef elf_backend_section_processing
281 #define elf_backend_section_processing 0
282 #endif
283 #ifndef elf_backend_section_from_shdr
284 #define elf_backend_section_from_shdr 0
285 #endif
286 #ifndef elf_backend_section_flags
287 #define elf_backend_section_flags 0
288 #endif
289 #ifndef elf_backend_section_from_phdr
290 #define elf_backend_section_from_phdr 0
291 #endif
292 #ifndef elf_backend_fake_sections
293 #define elf_backend_fake_sections 0
294 #endif
295 #ifndef elf_backend_section_from_bfd_section
296 #define elf_backend_section_from_bfd_section 0
297 #endif
298 #ifndef elf_backend_add_symbol_hook
299 #define elf_backend_add_symbol_hook 0
300 #endif
301 #ifndef elf_backend_link_output_symbol_hook
302 #define elf_backend_link_output_symbol_hook 0
303 #endif
304 #ifndef elf_backend_create_dynamic_sections
305 #define elf_backend_create_dynamic_sections 0
306 #endif
307 #ifndef elf_backend_check_relocs
308 #define elf_backend_check_relocs 0
309 #endif
310 #ifndef elf_backend_adjust_dynamic_symbol
311 #define elf_backend_adjust_dynamic_symbol 0
312 #endif
313 #ifndef elf_backend_always_size_sections
314 #define elf_backend_always_size_sections 0
315 #endif
316 #ifndef elf_backend_size_dynamic_sections
317 #define elf_backend_size_dynamic_sections 0
318 #endif
319 #ifndef elf_backend_relocate_section
320 #define elf_backend_relocate_section 0
321 #endif
322 #ifndef elf_backend_finish_dynamic_symbol
323 #define elf_backend_finish_dynamic_symbol 0
324 #endif
325 #ifndef elf_backend_finish_dynamic_sections
326 #define elf_backend_finish_dynamic_sections 0
327 #endif
328 #ifndef elf_backend_begin_write_processing
329 #define elf_backend_begin_write_processing 0
330 #endif
331 #ifndef elf_backend_final_write_processing
332 #define elf_backend_final_write_processing 0
333 #endif
334 #ifndef elf_backend_additional_program_headers
335 #define elf_backend_additional_program_headers 0
336 #endif
337 #ifndef elf_backend_modify_segment_map
338 #define elf_backend_modify_segment_map 0
339 #endif
340 #ifndef elf_backend_ecoff_debug_swap
341 #define elf_backend_ecoff_debug_swap 0
342 #endif
343 #ifndef elf_backend_bfd_from_remote_memory
344 #define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
345 #endif
346 #ifndef elf_backend_got_header_size
347 #define elf_backend_got_header_size 0
348 #endif
349 #ifndef elf_backend_post_process_headers
350 #define elf_backend_post_process_headers NULL
351 #endif
352 #ifndef elf_backend_print_symbol_all
353 #define elf_backend_print_symbol_all NULL
354 #endif
355 #ifndef elf_backend_output_arch_syms
356 #define elf_backend_output_arch_syms NULL
357 #endif
358 #ifndef elf_backend_copy_indirect_symbol
359 #define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect
360 #endif
361 #ifndef elf_backend_hide_symbol
362 #define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol
363 #endif
364 #ifndef elf_backend_merge_symbol_attribute
365 #define elf_backend_merge_symbol_attribute NULL
366 #endif
367 #ifndef elf_backend_emit_relocs
368 #define elf_backend_emit_relocs NULL
369 #endif
370 #ifndef elf_backend_count_relocs
371 #define elf_backend_count_relocs NULL
372 #endif
373 #ifndef elf_backend_grok_prstatus
374 #define elf_backend_grok_prstatus NULL
375 #endif
376 #ifndef elf_backend_grok_psinfo
377 #define elf_backend_grok_psinfo NULL
378 #endif
379 #ifndef elf_backend_sprintf_vma
380 #define elf_backend_sprintf_vma _bfd_elf_sprintf_vma
381 #endif
382 #ifndef elf_backend_fprintf_vma
383 #define elf_backend_fprintf_vma _bfd_elf_fprintf_vma
384 #endif
385 #ifndef elf_backend_reloc_type_class
386 #define elf_backend_reloc_type_class _bfd_elf_reloc_type_class
387 #endif
388 #ifndef elf_backend_discard_info
389 #define elf_backend_discard_info NULL
390 #endif
391 #ifndef elf_backend_ignore_discarded_relocs
392 #define elf_backend_ignore_discarded_relocs NULL
393 #endif
394 #ifndef elf_backend_can_make_relative_eh_frame
395 #define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative
396 #endif
397 #ifndef elf_backend_can_make_lsda_relative_eh_frame
398 #define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative
399 #endif
400 #ifndef elf_backend_encode_eh_address
401 #define elf_backend_encode_eh_address _bfd_elf_encode_eh_address
402 #endif
403 #ifndef elf_backend_write_section
404 #define elf_backend_write_section NULL
405 #endif
406 #ifndef elf_backend_mips_irix_compat
407 #define elf_backend_mips_irix_compat NULL
408 #endif
409 #ifndef elf_backend_mips_rtype_to_howto
410 #define elf_backend_mips_rtype_to_howto NULL
411 #endif
412
413 /* Previously, backends could only use SHT_REL or SHT_RELA relocation
414 sections, but not both. They defined USE_REL to indicate SHT_REL
415 sections, and left it undefined to indicated SHT_RELA sections.
416 For backwards compatibility, we still support this usage. */
417 #ifndef USE_REL
418 #define USE_REL 0
419 #endif
420
421 /* Use these in new code. */
422 #ifndef elf_backend_may_use_rel_p
423 #define elf_backend_may_use_rel_p USE_REL
424 #endif
425 #ifndef elf_backend_may_use_rela_p
426 #define elf_backend_may_use_rela_p !USE_REL
427 #endif
428 #ifndef elf_backend_default_use_rela_p
429 #define elf_backend_default_use_rela_p !USE_REL
430 #endif
431
432 #ifndef elf_backend_rela_normal
433 #define elf_backend_rela_normal 0
434 #endif
435
436 #ifndef ELF_MACHINE_ALT1
437 #define ELF_MACHINE_ALT1 0
438 #endif
439
440 #ifndef ELF_MACHINE_ALT2
441 #define ELF_MACHINE_ALT2 0
442 #endif
443
444 #ifndef elf_backend_size_info
445 #define elf_backend_size_info _bfd_elfNN_size_info
446 #endif
447
448 #ifndef elf_backend_special_sections
449 #define elf_backend_special_sections NULL
450 #endif
451
452 #ifndef elf_backend_sign_extend_vma
453 #define elf_backend_sign_extend_vma 0
454 #endif
455
456 extern const struct elf_size_info _bfd_elfNN_size_info;
457
458 #ifndef INCLUDED_TARGET_FILE
459 static const struct elf_backend_data elfNN_bed =
460 {
461 ELF_ARCH, /* arch */
462 ELF_MACHINE_CODE, /* elf_machine_code */
463 ELF_MAXPAGESIZE, /* maxpagesize */
464 elf_info_to_howto,
465 elf_info_to_howto_rel,
466 elf_backend_sym_is_global,
467 elf_backend_object_p,
468 elf_backend_symbol_processing,
469 elf_backend_symbol_table_processing,
470 elf_backend_get_symbol_type,
471 elf_backend_name_local_section_symbols,
472 elf_backend_section_processing,
473 elf_backend_section_from_shdr,
474 elf_backend_section_flags,
475 elf_backend_section_from_phdr,
476 elf_backend_fake_sections,
477 elf_backend_section_from_bfd_section,
478 elf_backend_add_symbol_hook,
479 elf_backend_link_output_symbol_hook,
480 elf_backend_create_dynamic_sections,
481 elf_backend_check_relocs,
482 elf_backend_adjust_dynamic_symbol,
483 elf_backend_always_size_sections,
484 elf_backend_size_dynamic_sections,
485 elf_backend_relocate_section,
486 elf_backend_finish_dynamic_symbol,
487 elf_backend_finish_dynamic_sections,
488 elf_backend_begin_write_processing,
489 elf_backend_final_write_processing,
490 elf_backend_additional_program_headers,
491 elf_backend_modify_segment_map,
492 elf_backend_gc_mark_hook,
493 elf_backend_gc_sweep_hook,
494 elf_backend_post_process_headers,
495 elf_backend_print_symbol_all,
496 elf_backend_output_arch_syms,
497 elf_backend_copy_indirect_symbol,
498 elf_backend_hide_symbol,
499 elf_backend_merge_symbol_attribute,
500 elf_backend_emit_relocs,
501 elf_backend_count_relocs,
502 elf_backend_grok_prstatus,
503 elf_backend_grok_psinfo,
504 elf_backend_sprintf_vma,
505 elf_backend_fprintf_vma,
506 elf_backend_reloc_type_class,
507 elf_backend_discard_info,
508 elf_backend_ignore_discarded_relocs,
509 elf_backend_can_make_relative_eh_frame,
510 elf_backend_can_make_lsda_relative_eh_frame,
511 elf_backend_encode_eh_address,
512 elf_backend_write_section,
513 elf_backend_mips_irix_compat,
514 elf_backend_mips_rtype_to_howto,
515 elf_backend_ecoff_debug_swap,
516 elf_backend_bfd_from_remote_memory,
517 ELF_MACHINE_ALT1,
518 ELF_MACHINE_ALT2,
519 &elf_backend_size_info,
520 elf_backend_special_sections,
521 elf_backend_got_symbol_offset,
522 elf_backend_got_header_size,
523 elf_backend_collect,
524 elf_backend_type_change_ok,
525 elf_backend_may_use_rel_p,
526 elf_backend_may_use_rela_p,
527 elf_backend_default_use_rela_p,
528 elf_backend_rela_normal,
529 elf_backend_sign_extend_vma,
530 elf_backend_want_got_plt,
531 elf_backend_plt_readonly,
532 elf_backend_want_plt_sym,
533 elf_backend_plt_not_loaded,
534 elf_backend_plt_alignment,
535 elf_backend_can_gc_sections,
536 elf_backend_can_refcount,
537 elf_backend_want_got_sym,
538 elf_backend_want_dynbss,
539 elf_backend_want_p_paddr_set_to_zero
540 };
541 #endif
542
543 /* Forward declaration for use when initialising alternative_target field. */
544 #ifdef TARGET_LITTLE_SYM
545 extern const bfd_target TARGET_LITTLE_SYM;
546 #endif
547
548 #ifdef TARGET_BIG_SYM
549 const bfd_target TARGET_BIG_SYM =
550 {
551 /* name: identify kind of target */
552 TARGET_BIG_NAME,
553
554 /* flavour: general indication about file */
555 bfd_target_elf_flavour,
556
557 /* byteorder: data is big endian */
558 BFD_ENDIAN_BIG,
559
560 /* header_byteorder: header is also big endian */
561 BFD_ENDIAN_BIG,
562
563 /* object_flags: mask of all file flags */
564 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
565 | DYNAMIC | WP_TEXT | D_PAGED),
566
567 /* section_flags: mask of all section flags */
568 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
569 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
570 | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
571
572 /* leading_symbol_char: is the first char of a user symbol
573 predictable, and if so what is it */
574 elf_symbol_leading_char,
575
576 /* ar_pad_char: pad character for filenames within an archive header
577 FIXME: this really has nothing to do with ELF, this is a characteristic
578 of the archiver and/or os and should be independently tunable */
579 '/',
580
581 /* ar_max_namelen: maximum number of characters in an archive header
582 FIXME: this really has nothing to do with ELF, this is a characteristic
583 of the archiver and should be independently tunable. The System V ABI,
584 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
585 15,
586
587 /* Routines to byte-swap various sized integers from the data sections */
588 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
589 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
590 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
591
592 /* Routines to byte-swap various sized integers from the file headers */
593 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
594 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
595 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
596
597 /* bfd_check_format: check the format of a file being read */
598 { _bfd_dummy_target, /* unknown format */
599 bfd_elfNN_object_p, /* assembler/linker output (object file) */
600 bfd_elfNN_archive_p, /* an archive */
601 bfd_elfNN_core_file_p /* a core file */
602 },
603
604 /* bfd_set_format: set the format of a file being written */
605 { bfd_false,
606 bfd_elfNN_mkobject,
607 bfd_elfNN_mkarchive,
608 bfd_elfNN_mkcorefile
609 },
610
611 /* bfd_write_contents: write cached information into a file being written */
612 { bfd_false,
613 bfd_elfNN_write_object_contents,
614 bfd_elfNN_write_archive_contents,
615 bfd_elfNN_write_corefile_contents,
616 },
617
618 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
619 BFD_JUMP_TABLE_COPY (bfd_elfNN),
620 BFD_JUMP_TABLE_CORE (bfd_elfNN),
621 #ifdef bfd_elfNN_archive_functions
622 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
623 #else
624 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
625 #endif
626 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
627 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
628 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
629 BFD_JUMP_TABLE_LINK (bfd_elfNN),
630 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
631
632 /* Alternative endian target. */
633 #ifdef TARGET_LITTLE_SYM
634 & TARGET_LITTLE_SYM,
635 #else
636 NULL,
637 #endif
638
639 /* backend_data: */
640 &elfNN_bed
641 };
642 #endif
643
644 #ifdef TARGET_LITTLE_SYM
645 const bfd_target TARGET_LITTLE_SYM =
646 {
647 /* name: identify kind of target */
648 TARGET_LITTLE_NAME,
649
650 /* flavour: general indication about file */
651 bfd_target_elf_flavour,
652
653 /* byteorder: data is little endian */
654 BFD_ENDIAN_LITTLE,
655
656 /* header_byteorder: header is also little endian */
657 BFD_ENDIAN_LITTLE,
658
659 /* object_flags: mask of all file flags */
660 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
661 | DYNAMIC | WP_TEXT | D_PAGED),
662
663 /* section_flags: mask of all section flags */
664 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
665 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
666 | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
667
668 /* leading_symbol_char: is the first char of a user symbol
669 predictable, and if so what is it */
670 elf_symbol_leading_char,
671
672 /* ar_pad_char: pad character for filenames within an archive header
673 FIXME: this really has nothing to do with ELF, this is a characteristic
674 of the archiver and/or os and should be independently tunable */
675 '/',
676
677 /* ar_max_namelen: maximum number of characters in an archive header
678 FIXME: this really has nothing to do with ELF, this is a characteristic
679 of the archiver and should be independently tunable. The System V ABI,
680 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
681 15,
682
683 /* Routines to byte-swap various sized integers from the data sections */
684 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
685 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
686 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
687
688 /* Routines to byte-swap various sized integers from the file headers */
689 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
690 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
691 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
692
693 /* bfd_check_format: check the format of a file being read */
694 { _bfd_dummy_target, /* unknown format */
695 bfd_elfNN_object_p, /* assembler/linker output (object file) */
696 bfd_elfNN_archive_p, /* an archive */
697 bfd_elfNN_core_file_p /* a core file */
698 },
699
700 /* bfd_set_format: set the format of a file being written */
701 { bfd_false,
702 bfd_elfNN_mkobject,
703 bfd_elfNN_mkarchive,
704 bfd_elfNN_mkcorefile
705 },
706
707 /* bfd_write_contents: write cached information into a file being written */
708 { bfd_false,
709 bfd_elfNN_write_object_contents,
710 bfd_elfNN_write_archive_contents,
711 bfd_elfNN_write_corefile_contents,
712 },
713
714 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
715 BFD_JUMP_TABLE_COPY (bfd_elfNN),
716 BFD_JUMP_TABLE_CORE (bfd_elfNN),
717 #ifdef bfd_elfNN_archive_functions
718 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
719 #else
720 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
721 #endif
722 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
723 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
724 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
725 BFD_JUMP_TABLE_LINK (bfd_elfNN),
726 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
727
728 /* Alternative endian target. */
729 #ifdef TARGET_BIG_SYM
730 & TARGET_BIG_SYM,
731 #else
732 NULL,
733 #endif
734
735 /* backend_data: */
736 &elfNN_bed
737 };
738 #endif