1 /* Target definitions for NN-bit ELF
2 Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
3 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
5 This file is part of BFD, the Binary File Descriptor library.
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.
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.
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, MA 02110-1301, USA. */
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.
26 There are two such structures here: one for big-endian machines and
27 one for little-endian machines. */
29 #ifndef bfd_elfNN_close_and_cleanup
30 #define bfd_elfNN_close_and_cleanup _bfd_elf_close_and_cleanup
32 #ifndef bfd_elfNN_bfd_free_cached_info
33 #define bfd_elfNN_bfd_free_cached_info _bfd_free_cached_info
35 #ifndef bfd_elfNN_get_section_contents
36 #define bfd_elfNN_get_section_contents _bfd_generic_get_section_contents
39 #define bfd_elfNN_canonicalize_dynamic_symtab \
40 _bfd_elf_canonicalize_dynamic_symtab
41 #ifndef bfd_elfNN_get_synthetic_symtab
42 #define bfd_elfNN_get_synthetic_symtab \
43 _bfd_elf_get_synthetic_symtab
45 #ifndef bfd_elfNN_canonicalize_reloc
46 #define bfd_elfNN_canonicalize_reloc _bfd_elf_canonicalize_reloc
48 #ifndef bfd_elfNN_find_nearest_line
49 #define bfd_elfNN_find_nearest_line _bfd_elf_find_nearest_line
51 #ifndef bfd_elfNN_find_inliner_info
52 #define bfd_elfNN_find_inliner_info _bfd_elf_find_inliner_info
54 #define bfd_elfNN_read_minisymbols _bfd_elf_read_minisymbols
55 #define bfd_elfNN_minisymbol_to_symbol _bfd_elf_minisymbol_to_symbol
56 #define bfd_elfNN_get_dynamic_symtab_upper_bound \
57 _bfd_elf_get_dynamic_symtab_upper_bound
58 #define bfd_elfNN_get_lineno _bfd_elf_get_lineno
59 #ifndef bfd_elfNN_get_reloc_upper_bound
60 #define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
62 #ifndef bfd_elfNN_get_symbol_info
63 #define bfd_elfNN_get_symbol_info _bfd_elf_get_symbol_info
65 #define bfd_elfNN_canonicalize_symtab _bfd_elf_canonicalize_symtab
66 #define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
67 #define bfd_elfNN_make_empty_symbol _bfd_elf_make_empty_symbol
68 #ifndef bfd_elfNN_new_section_hook
69 #define bfd_elfNN_new_section_hook _bfd_elf_new_section_hook
71 #define bfd_elfNN_set_arch_mach _bfd_elf_set_arch_mach
72 #ifndef bfd_elfNN_set_section_contents
73 #define bfd_elfNN_set_section_contents _bfd_elf_set_section_contents
75 #define bfd_elfNN_sizeof_headers _bfd_elf_sizeof_headers
76 #define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
77 #define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
79 #define bfd_elfNN_get_section_contents_in_window \
80 _bfd_generic_get_section_contents_in_window
82 #ifndef elf_backend_can_refcount
83 #define elf_backend_can_refcount 0
85 #ifndef elf_backend_want_got_plt
86 #define elf_backend_want_got_plt 0
88 #ifndef elf_backend_plt_readonly
89 #define elf_backend_plt_readonly 0
91 #ifndef elf_backend_want_plt_sym
92 #define elf_backend_want_plt_sym 0
94 #ifndef elf_backend_plt_not_loaded
95 #define elf_backend_plt_not_loaded 0
97 #ifndef elf_backend_plt_alignment
98 #define elf_backend_plt_alignment 2
100 #ifndef elf_backend_want_dynbss
101 #define elf_backend_want_dynbss 1
103 #ifndef elf_backend_want_p_paddr_set_to_zero
104 #define elf_backend_want_p_paddr_set_to_zero 0
106 #ifndef elf_backend_default_execstack
107 #define elf_backend_default_execstack 1
110 #define bfd_elfNN_bfd_debug_info_start bfd_void
111 #define bfd_elfNN_bfd_debug_info_end bfd_void
112 #define bfd_elfNN_bfd_debug_info_accumulate \
113 ((void (*) (bfd*, struct bfd_section *)) bfd_void)
115 #ifndef bfd_elfNN_bfd_get_relocated_section_contents
116 #define bfd_elfNN_bfd_get_relocated_section_contents \
117 bfd_generic_get_relocated_section_contents
120 #ifndef bfd_elfNN_bfd_relax_section
121 #define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
124 #ifndef elf_backend_can_gc_sections
125 #define elf_backend_can_gc_sections 0
127 #ifndef elf_backend_can_refcount
128 #define elf_backend_can_refcount 0
130 #ifndef elf_backend_want_got_sym
131 #define elf_backend_want_got_sym 1
133 #ifndef elf_backend_gc_mark_dynamic_ref
134 #define elf_backend_gc_mark_dynamic_ref bfd_elf_gc_mark_dynamic_ref_symbol
136 #ifndef elf_backend_gc_mark_hook
137 #define elf_backend_gc_mark_hook _bfd_elf_gc_mark_hook
139 #ifndef elf_backend_gc_mark_extra_sections
140 #define elf_backend_gc_mark_extra_sections NULL
142 #ifndef elf_backend_gc_sweep_hook
143 #define elf_backend_gc_sweep_hook NULL
145 #ifndef bfd_elfNN_bfd_gc_sections
146 #define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
149 #ifndef bfd_elfNN_bfd_merge_sections
150 #define bfd_elfNN_bfd_merge_sections \
151 _bfd_elf_merge_sections
154 #ifndef bfd_elfNN_bfd_is_group_section
155 #define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section
158 #ifndef bfd_elfNN_bfd_discard_group
159 #define bfd_elfNN_bfd_discard_group bfd_generic_discard_group
162 #ifndef bfd_elfNN_section_already_linked
163 #define bfd_elfNN_section_already_linked \
164 _bfd_elf_section_already_linked
167 #ifndef bfd_elfNN_bfd_make_debug_symbol
168 #define bfd_elfNN_bfd_make_debug_symbol \
169 ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
172 #ifndef bfd_elfNN_bfd_copy_private_symbol_data
173 #define bfd_elfNN_bfd_copy_private_symbol_data \
174 _bfd_elf_copy_private_symbol_data
177 #ifndef bfd_elfNN_bfd_copy_private_section_data
178 #define bfd_elfNN_bfd_copy_private_section_data \
179 _bfd_elf_copy_private_section_data
181 #ifndef bfd_elfNN_bfd_copy_private_header_data
182 #define bfd_elfNN_bfd_copy_private_header_data \
183 _bfd_elf_copy_private_header_data
185 #ifndef bfd_elfNN_bfd_copy_private_bfd_data
186 #define bfd_elfNN_bfd_copy_private_bfd_data \
187 _bfd_elf_copy_private_bfd_data
189 #ifndef bfd_elfNN_bfd_print_private_bfd_data
190 #define bfd_elfNN_bfd_print_private_bfd_data \
191 _bfd_elf_print_private_bfd_data
193 #ifndef bfd_elfNN_bfd_merge_private_bfd_data
194 #define bfd_elfNN_bfd_merge_private_bfd_data \
195 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
197 #ifndef bfd_elfNN_bfd_set_private_flags
198 #define bfd_elfNN_bfd_set_private_flags \
199 ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
201 #ifndef bfd_elfNN_bfd_is_local_label_name
202 #define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
204 #ifndef bfd_elfNN_bfd_is_target_special_symbol
205 #define bfd_elfNN_bfd_is_target_special_symbol \
206 ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
209 #ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
210 #define bfd_elfNN_get_dynamic_reloc_upper_bound \
211 _bfd_elf_get_dynamic_reloc_upper_bound
213 #ifndef bfd_elfNN_canonicalize_dynamic_reloc
214 #define bfd_elfNN_canonicalize_dynamic_reloc \
215 _bfd_elf_canonicalize_dynamic_reloc
218 #ifndef bfd_elfNN_bfd_link_hash_table_free
219 #define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
222 #ifdef elf_backend_relocate_section
223 #ifndef bfd_elfNN_bfd_link_hash_table_create
224 #define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
226 #ifndef bfd_elfNN_bfd_link_add_symbols
227 #define bfd_elfNN_bfd_link_add_symbols bfd_elf_link_add_symbols
229 #ifndef bfd_elfNN_bfd_final_link
230 #define bfd_elfNN_bfd_final_link bfd_elf_final_link
232 #else /* ! defined (elf_backend_relocate_section) */
233 /* If no backend relocate_section routine, use the generic linker.
234 Note - this will prevent the port from being able to use some of
235 the other features of the ELF linker, because the generic hash structure
236 does not have the fields needed by the ELF linker. In particular it
237 means that linking directly to S-records will not work. */
238 #ifndef bfd_elfNN_bfd_link_hash_table_create
239 #define bfd_elfNN_bfd_link_hash_table_create \
240 _bfd_generic_link_hash_table_create
242 #ifndef bfd_elfNN_bfd_link_add_symbols
243 #define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols
245 #ifndef bfd_elfNN_bfd_final_link
246 #define bfd_elfNN_bfd_final_link _bfd_generic_final_link
248 #endif /* ! defined (elf_backend_relocate_section) */
250 #ifndef bfd_elfNN_bfd_link_just_syms
251 #define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms
254 #ifndef bfd_elfNN_bfd_link_split_section
255 #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
258 #ifndef bfd_elfNN_archive_p
259 #define bfd_elfNN_archive_p bfd_generic_archive_p
262 #ifndef bfd_elfNN_write_archive_contents
263 #define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
266 #ifndef bfd_elfNN_mkobject
267 #define bfd_elfNN_mkobject bfd_elf_mkobject
270 #ifndef bfd_elfNN_mkcorefile
271 #define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
274 #ifndef bfd_elfNN_mkarchive
275 #define bfd_elfNN_mkarchive _bfd_generic_mkarchive
278 #ifndef bfd_elfNN_print_symbol
279 #define bfd_elfNN_print_symbol bfd_elf_print_symbol
282 #ifndef elf_symbol_leading_char
283 #define elf_symbol_leading_char 0
286 #ifndef elf_info_to_howto
287 #define elf_info_to_howto 0
290 #ifndef elf_info_to_howto_rel
291 #define elf_info_to_howto_rel 0
295 #define ELF_OSABI ELFOSABI_NONE
298 #ifndef ELF_MAXPAGESIZE
299 #error ELF_MAXPAGESIZE is not defined
300 #define ELF_MAXPAGESIZE 1
303 #ifndef ELF_MINPAGESIZE
304 #define ELF_MINPAGESIZE ELF_MAXPAGESIZE
307 #ifndef ELF_COMMONPAGESIZE
308 #define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE
311 #ifndef ELF_DYNAMIC_SEC_FLAGS
312 /* Note that we set the SEC_IN_MEMORY flag for these sections. */
313 #define ELF_DYNAMIC_SEC_FLAGS \
314 (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS \
315 | SEC_IN_MEMORY | SEC_LINKER_CREATED)
318 #ifndef elf_backend_collect
319 #define elf_backend_collect FALSE
321 #ifndef elf_backend_type_change_ok
322 #define elf_backend_type_change_ok FALSE
325 #ifndef elf_backend_sym_is_global
326 #define elf_backend_sym_is_global 0
328 #ifndef elf_backend_object_p
329 #define elf_backend_object_p 0
331 #ifndef elf_backend_symbol_processing
332 #define elf_backend_symbol_processing 0
334 #ifndef elf_backend_symbol_table_processing
335 #define elf_backend_symbol_table_processing 0
337 #ifndef elf_backend_get_symbol_type
338 #define elf_backend_get_symbol_type 0
340 #ifndef elf_backend_archive_symbol_lookup
341 #define elf_backend_archive_symbol_lookup _bfd_elf_archive_symbol_lookup
343 #ifndef elf_backend_name_local_section_symbols
344 #define elf_backend_name_local_section_symbols 0
346 #ifndef elf_backend_section_processing
347 #define elf_backend_section_processing 0
349 #ifndef elf_backend_section_from_shdr
350 #define elf_backend_section_from_shdr _bfd_elf_make_section_from_shdr
352 #ifndef elf_backend_section_flags
353 #define elf_backend_section_flags 0
355 #ifndef elf_backend_get_sec_type_attr
356 #define elf_backend_get_sec_type_attr _bfd_elf_get_sec_type_attr
358 #ifndef elf_backend_section_from_phdr
359 #define elf_backend_section_from_phdr _bfd_elf_make_section_from_phdr
361 #ifndef elf_backend_fake_sections
362 #define elf_backend_fake_sections 0
364 #ifndef elf_backend_section_from_bfd_section
365 #define elf_backend_section_from_bfd_section 0
367 #ifndef elf_backend_add_symbol_hook
368 #define elf_backend_add_symbol_hook 0
370 #ifndef elf_backend_link_output_symbol_hook
371 #define elf_backend_link_output_symbol_hook 0
373 #ifndef elf_backend_create_dynamic_sections
374 #define elf_backend_create_dynamic_sections 0
376 #ifndef elf_backend_omit_section_dynsym
377 #define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym
379 #ifndef elf_backend_relocs_compatible
380 #define elf_backend_relocs_compatible _bfd_elf_default_relocs_compatible
382 #ifndef elf_backend_check_relocs
383 #define elf_backend_check_relocs 0
385 #ifndef elf_backend_check_directives
386 #define elf_backend_check_directives 0
388 #ifndef elf_backend_as_needed_cleanup
389 #define elf_backend_as_needed_cleanup 0
391 #ifndef elf_backend_adjust_dynamic_symbol
392 #define elf_backend_adjust_dynamic_symbol 0
394 #ifndef elf_backend_always_size_sections
395 #define elf_backend_always_size_sections 0
397 #ifndef elf_backend_size_dynamic_sections
398 #define elf_backend_size_dynamic_sections 0
400 #ifndef elf_backend_init_index_section
401 #define elf_backend_init_index_section \
402 ((void (*) (bfd *, struct bfd_link_info *)) bfd_void)
404 #ifndef elf_backend_relocate_section
405 #define elf_backend_relocate_section 0
407 #ifndef elf_backend_finish_dynamic_symbol
408 #define elf_backend_finish_dynamic_symbol 0
410 #ifndef elf_backend_finish_dynamic_sections
411 #define elf_backend_finish_dynamic_sections 0
413 #ifndef elf_backend_begin_write_processing
414 #define elf_backend_begin_write_processing 0
416 #ifndef elf_backend_final_write_processing
417 #define elf_backend_final_write_processing 0
419 #ifndef elf_backend_additional_program_headers
420 #define elf_backend_additional_program_headers 0
422 #ifndef elf_backend_modify_segment_map
423 #define elf_backend_modify_segment_map 0
425 #ifndef elf_backend_modify_program_headers
426 #define elf_backend_modify_program_headers 0
428 #ifndef elf_backend_ecoff_debug_swap
429 #define elf_backend_ecoff_debug_swap 0
431 #ifndef elf_backend_bfd_from_remote_memory
432 #define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
434 #ifndef elf_backend_got_header_size
435 #define elf_backend_got_header_size 0
437 #ifndef elf_backend_obj_attrs_vendor
438 #define elf_backend_obj_attrs_vendor NULL
440 #ifndef elf_backend_obj_attrs_section
441 #define elf_backend_obj_attrs_section NULL
443 #ifndef elf_backend_obj_attrs_arg_type
444 #define elf_backend_obj_attrs_arg_type NULL
446 #ifndef elf_backend_obj_attrs_section_type
447 #define elf_backend_obj_attrs_section_type SHT_GNU_ATTRIBUTES
449 #ifndef elf_backend_post_process_headers
450 #define elf_backend_post_process_headers NULL
452 #ifndef elf_backend_print_symbol_all
453 #define elf_backend_print_symbol_all NULL
455 #ifndef elf_backend_output_arch_local_syms
456 #define elf_backend_output_arch_local_syms NULL
458 #ifndef elf_backend_output_arch_syms
459 #define elf_backend_output_arch_syms NULL
461 #ifndef elf_backend_copy_indirect_symbol
462 #define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect
464 #ifndef elf_backend_hide_symbol
465 #define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol
467 #ifndef elf_backend_fixup_symbol
468 #define elf_backend_fixup_symbol NULL
470 #ifndef elf_backend_merge_symbol_attribute
471 #define elf_backend_merge_symbol_attribute NULL
473 #ifndef elf_backend_ignore_undef_symbol
474 #define elf_backend_ignore_undef_symbol NULL
476 #ifndef elf_backend_emit_relocs
477 #define elf_backend_emit_relocs _bfd_elf_link_output_relocs
479 #ifndef elf_backend_count_relocs
480 #define elf_backend_count_relocs NULL
482 #ifndef elf_backend_grok_prstatus
483 #define elf_backend_grok_prstatus NULL
485 #ifndef elf_backend_grok_psinfo
486 #define elf_backend_grok_psinfo NULL
488 #ifndef elf_backend_write_core_note
489 #define elf_backend_write_core_note NULL
491 #ifndef elf_backend_sprintf_vma
492 #define elf_backend_sprintf_vma _bfd_elf_sprintf_vma
494 #ifndef elf_backend_fprintf_vma
495 #define elf_backend_fprintf_vma _bfd_elf_fprintf_vma
497 #ifndef elf_backend_reloc_type_class
498 #define elf_backend_reloc_type_class _bfd_elf_reloc_type_class
500 #ifndef elf_backend_discard_info
501 #define elf_backend_discard_info NULL
503 #ifndef elf_backend_ignore_discarded_relocs
504 #define elf_backend_ignore_discarded_relocs NULL
506 #ifndef elf_backend_action_discarded
507 #define elf_backend_action_discarded _bfd_elf_default_action_discarded
509 #ifndef elf_backend_eh_frame_address_size
510 #define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size
512 #ifndef elf_backend_can_make_relative_eh_frame
513 #define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative
515 #ifndef elf_backend_can_make_lsda_relative_eh_frame
516 #define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative
518 #ifndef elf_backend_encode_eh_address
519 #define elf_backend_encode_eh_address _bfd_elf_encode_eh_address
521 #ifndef elf_backend_write_section
522 #define elf_backend_write_section NULL
524 #ifndef elf_backend_mips_irix_compat
525 #define elf_backend_mips_irix_compat NULL
527 #ifndef elf_backend_mips_rtype_to_howto
528 #define elf_backend_mips_rtype_to_howto NULL
531 /* Previously, backends could only use SHT_REL or SHT_RELA relocation
532 sections, but not both. They defined USE_REL to indicate SHT_REL
533 sections, and left it undefined to indicated SHT_RELA sections.
534 For backwards compatibility, we still support this usage. */
539 /* Use these in new code. */
540 #ifndef elf_backend_may_use_rel_p
541 #define elf_backend_may_use_rel_p USE_REL
543 #ifndef elf_backend_may_use_rela_p
544 #define elf_backend_may_use_rela_p !USE_REL
546 #ifndef elf_backend_default_use_rela_p
547 #define elf_backend_default_use_rela_p !USE_REL
550 #ifndef elf_backend_rela_normal
551 #define elf_backend_rela_normal 0
554 #ifndef elf_backend_plt_sym_val
555 #define elf_backend_plt_sym_val NULL
557 #ifndef elf_backend_relplt_name
558 #define elf_backend_relplt_name NULL
561 #ifndef ELF_MACHINE_ALT1
562 #define ELF_MACHINE_ALT1 0
565 #ifndef ELF_MACHINE_ALT2
566 #define ELF_MACHINE_ALT2 0
569 #ifndef elf_backend_size_info
570 #define elf_backend_size_info _bfd_elfNN_size_info
573 #ifndef elf_backend_special_sections
574 #define elf_backend_special_sections NULL
577 #ifndef elf_backend_sign_extend_vma
578 #define elf_backend_sign_extend_vma 0
581 #ifndef elf_backend_link_order_error_handler
582 #define elf_backend_link_order_error_handler _bfd_default_error_handler
585 #ifndef elf_backend_common_definition
586 #define elf_backend_common_definition _bfd_elf_common_definition
589 #ifndef elf_backend_common_section_index
590 #define elf_backend_common_section_index _bfd_elf_common_section_index
593 #ifndef elf_backend_common_section
594 #define elf_backend_common_section _bfd_elf_common_section
597 #ifndef elf_backend_merge_symbol
598 #define elf_backend_merge_symbol NULL
601 #ifndef elf_backend_hash_symbol
602 #define elf_backend_hash_symbol _bfd_elf_hash_symbol
605 #ifndef elf_backend_is_function_type
606 #define elf_backend_is_function_type _bfd_elf_is_function_type
609 extern const struct elf_size_info _bfd_elfNN_size_info;
611 static struct elf_backend_data elfNN_bed =
614 ELF_MACHINE_CODE, /* elf_machine_code */
615 ELF_OSABI, /* elf_osabi */
616 ELF_MAXPAGESIZE, /* maxpagesize */
617 ELF_MINPAGESIZE, /* minpagesize */
618 ELF_COMMONPAGESIZE, /* commonpagesize */
619 ELF_DYNAMIC_SEC_FLAGS, /* dynamic_sec_flags */
621 elf_info_to_howto_rel,
622 elf_backend_sym_is_global,
623 elf_backend_object_p,
624 elf_backend_symbol_processing,
625 elf_backend_symbol_table_processing,
626 elf_backend_get_symbol_type,
627 elf_backend_archive_symbol_lookup,
628 elf_backend_name_local_section_symbols,
629 elf_backend_section_processing,
630 elf_backend_section_from_shdr,
631 elf_backend_section_flags,
632 elf_backend_get_sec_type_attr,
633 elf_backend_section_from_phdr,
634 elf_backend_fake_sections,
635 elf_backend_section_from_bfd_section,
636 elf_backend_add_symbol_hook,
637 elf_backend_link_output_symbol_hook,
638 elf_backend_create_dynamic_sections,
639 elf_backend_omit_section_dynsym,
640 elf_backend_relocs_compatible,
641 elf_backend_check_relocs,
642 elf_backend_check_directives,
643 elf_backend_as_needed_cleanup,
644 elf_backend_adjust_dynamic_symbol,
645 elf_backend_always_size_sections,
646 elf_backend_size_dynamic_sections,
647 elf_backend_init_index_section,
648 elf_backend_relocate_section,
649 elf_backend_finish_dynamic_symbol,
650 elf_backend_finish_dynamic_sections,
651 elf_backend_begin_write_processing,
652 elf_backend_final_write_processing,
653 elf_backend_additional_program_headers,
654 elf_backend_modify_segment_map,
655 elf_backend_modify_program_headers,
656 elf_backend_gc_mark_dynamic_ref,
657 elf_backend_gc_mark_hook,
658 elf_backend_gc_mark_extra_sections,
659 elf_backend_gc_sweep_hook,
660 elf_backend_post_process_headers,
661 elf_backend_print_symbol_all,
662 elf_backend_output_arch_local_syms,
663 elf_backend_output_arch_syms,
664 elf_backend_copy_indirect_symbol,
665 elf_backend_hide_symbol,
666 elf_backend_fixup_symbol,
667 elf_backend_merge_symbol_attribute,
668 elf_backend_ignore_undef_symbol,
669 elf_backend_emit_relocs,
670 elf_backend_count_relocs,
671 elf_backend_grok_prstatus,
672 elf_backend_grok_psinfo,
673 elf_backend_write_core_note,
674 elf_backend_sprintf_vma,
675 elf_backend_fprintf_vma,
676 elf_backend_reloc_type_class,
677 elf_backend_discard_info,
678 elf_backend_ignore_discarded_relocs,
679 elf_backend_action_discarded,
680 elf_backend_eh_frame_address_size,
681 elf_backend_can_make_relative_eh_frame,
682 elf_backend_can_make_lsda_relative_eh_frame,
683 elf_backend_encode_eh_address,
684 elf_backend_write_section,
685 elf_backend_mips_irix_compat,
686 elf_backend_mips_rtype_to_howto,
687 elf_backend_ecoff_debug_swap,
688 elf_backend_bfd_from_remote_memory,
689 elf_backend_plt_sym_val,
690 elf_backend_common_definition,
691 elf_backend_common_section_index,
692 elf_backend_common_section,
693 elf_backend_merge_symbol,
694 elf_backend_hash_symbol,
695 elf_backend_is_function_type,
696 elf_backend_link_order_error_handler,
697 elf_backend_relplt_name,
700 &elf_backend_size_info,
701 elf_backend_special_sections,
702 elf_backend_got_header_size,
703 elf_backend_obj_attrs_vendor,
704 elf_backend_obj_attrs_section,
705 elf_backend_obj_attrs_arg_type,
706 elf_backend_obj_attrs_section_type,
708 elf_backend_type_change_ok,
709 elf_backend_may_use_rel_p,
710 elf_backend_may_use_rela_p,
711 elf_backend_default_use_rela_p,
712 elf_backend_rela_normal,
713 elf_backend_sign_extend_vma,
714 elf_backend_want_got_plt,
715 elf_backend_plt_readonly,
716 elf_backend_want_plt_sym,
717 elf_backend_plt_not_loaded,
718 elf_backend_plt_alignment,
719 elf_backend_can_gc_sections,
720 elf_backend_can_refcount,
721 elf_backend_want_got_sym,
722 elf_backend_want_dynbss,
723 elf_backend_want_p_paddr_set_to_zero,
724 elf_backend_default_execstack
727 /* Forward declaration for use when initialising alternative_target field. */
728 #ifdef TARGET_LITTLE_SYM
729 extern const bfd_target TARGET_LITTLE_SYM;
732 #ifdef TARGET_BIG_SYM
733 const bfd_target TARGET_BIG_SYM =
735 /* name: identify kind of target */
738 /* flavour: general indication about file */
739 bfd_target_elf_flavour,
741 /* byteorder: data is big endian */
744 /* header_byteorder: header is also big endian */
747 /* object_flags: mask of all file flags */
748 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
749 | DYNAMIC | WP_TEXT | D_PAGED),
751 /* section_flags: mask of all section flags */
752 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
753 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
754 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
756 /* leading_symbol_char: is the first char of a user symbol
757 predictable, and if so what is it */
758 elf_symbol_leading_char,
760 /* ar_pad_char: pad character for filenames within an archive header
761 FIXME: this really has nothing to do with ELF, this is a characteristic
762 of the archiver and/or os and should be independently tunable */
765 /* ar_max_namelen: maximum number of characters in an archive header
766 FIXME: this really has nothing to do with ELF, this is a characteristic
767 of the archiver and should be independently tunable. The System V ABI,
768 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
771 /* Routines to byte-swap various sized integers from the data sections */
772 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
773 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
774 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
776 /* Routines to byte-swap various sized integers from the file headers */
777 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
778 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
779 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
781 /* bfd_check_format: check the format of a file being read */
782 { _bfd_dummy_target, /* unknown format */
783 bfd_elfNN_object_p, /* assembler/linker output (object file) */
784 bfd_elfNN_archive_p, /* an archive */
785 bfd_elfNN_core_file_p /* a core file */
788 /* bfd_set_format: set the format of a file being written */
795 /* bfd_write_contents: write cached information into a file being written */
797 bfd_elfNN_write_object_contents,
798 bfd_elfNN_write_archive_contents,
799 bfd_elfNN_write_corefile_contents,
802 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
803 BFD_JUMP_TABLE_COPY (bfd_elfNN),
804 BFD_JUMP_TABLE_CORE (bfd_elfNN),
805 #ifdef bfd_elfNN_archive_functions
806 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
808 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
810 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
811 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
812 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
813 BFD_JUMP_TABLE_LINK (bfd_elfNN),
814 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
816 /* Alternative endian target. */
817 #ifdef TARGET_LITTLE_SYM
828 #ifdef TARGET_LITTLE_SYM
829 const bfd_target TARGET_LITTLE_SYM =
831 /* name: identify kind of target */
834 /* flavour: general indication about file */
835 bfd_target_elf_flavour,
837 /* byteorder: data is little endian */
840 /* header_byteorder: header is also little endian */
843 /* object_flags: mask of all file flags */
844 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
845 | DYNAMIC | WP_TEXT | D_PAGED),
847 /* section_flags: mask of all section flags */
848 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
849 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
850 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
852 /* leading_symbol_char: is the first char of a user symbol
853 predictable, and if so what is it */
854 elf_symbol_leading_char,
856 /* ar_pad_char: pad character for filenames within an archive header
857 FIXME: this really has nothing to do with ELF, this is a characteristic
858 of the archiver and/or os and should be independently tunable */
861 /* ar_max_namelen: maximum number of characters in an archive header
862 FIXME: this really has nothing to do with ELF, this is a characteristic
863 of the archiver and should be independently tunable. The System V ABI,
864 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
867 /* Routines to byte-swap various sized integers from the data sections */
868 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
869 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
870 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
872 /* Routines to byte-swap various sized integers from the file headers */
873 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
874 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
875 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
877 /* bfd_check_format: check the format of a file being read */
878 { _bfd_dummy_target, /* unknown format */
879 bfd_elfNN_object_p, /* assembler/linker output (object file) */
880 bfd_elfNN_archive_p, /* an archive */
881 bfd_elfNN_core_file_p /* a core file */
884 /* bfd_set_format: set the format of a file being written */
891 /* bfd_write_contents: write cached information into a file being written */
893 bfd_elfNN_write_object_contents,
894 bfd_elfNN_write_archive_contents,
895 bfd_elfNN_write_corefile_contents,
898 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
899 BFD_JUMP_TABLE_COPY (bfd_elfNN),
900 BFD_JUMP_TABLE_CORE (bfd_elfNN),
901 #ifdef bfd_elfNN_archive_functions
902 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
904 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
906 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
907 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
908 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
909 BFD_JUMP_TABLE_LINK (bfd_elfNN),
910 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
912 /* Alternative endian target. */
913 #ifdef TARGET_BIG_SYM