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
107 #define bfd_elfNN_bfd_debug_info_start bfd_void
108 #define bfd_elfNN_bfd_debug_info_end bfd_void
109 #define bfd_elfNN_bfd_debug_info_accumulate \
110 ((void (*) (bfd*, struct bfd_section *)) bfd_void)
112 #ifndef bfd_elfNN_bfd_get_relocated_section_contents
113 #define bfd_elfNN_bfd_get_relocated_section_contents \
114 bfd_generic_get_relocated_section_contents
117 #ifndef bfd_elfNN_bfd_relax_section
118 #define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
121 #ifndef elf_backend_can_gc_sections
122 #define elf_backend_can_gc_sections 0
124 #ifndef elf_backend_can_refcount
125 #define elf_backend_can_refcount 0
127 #ifndef elf_backend_want_got_sym
128 #define elf_backend_want_got_sym 1
130 #ifndef elf_backend_gc_mark_dynamic_ref
131 #define elf_backend_gc_mark_dynamic_ref bfd_elf_gc_mark_dynamic_ref_symbol
133 #ifndef elf_backend_gc_mark_hook
134 #define elf_backend_gc_mark_hook _bfd_elf_gc_mark_hook
136 #ifndef elf_backend_gc_sweep_hook
137 #define elf_backend_gc_sweep_hook NULL
139 #ifndef bfd_elfNN_bfd_gc_sections
140 #define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
143 #ifndef bfd_elfNN_bfd_merge_sections
144 #define bfd_elfNN_bfd_merge_sections \
145 _bfd_elf_merge_sections
148 #ifndef bfd_elfNN_bfd_is_group_section
149 #define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section
152 #ifndef bfd_elfNN_bfd_discard_group
153 #define bfd_elfNN_bfd_discard_group bfd_generic_discard_group
156 #ifndef bfd_elfNN_section_already_linked
157 #define bfd_elfNN_section_already_linked \
158 _bfd_elf_section_already_linked
161 #ifndef bfd_elfNN_bfd_make_debug_symbol
162 #define bfd_elfNN_bfd_make_debug_symbol \
163 ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
166 #ifndef bfd_elfNN_bfd_copy_private_symbol_data
167 #define bfd_elfNN_bfd_copy_private_symbol_data \
168 _bfd_elf_copy_private_symbol_data
171 #ifndef bfd_elfNN_bfd_copy_private_section_data
172 #define bfd_elfNN_bfd_copy_private_section_data \
173 _bfd_elf_copy_private_section_data
175 #ifndef bfd_elfNN_bfd_copy_private_header_data
176 #define bfd_elfNN_bfd_copy_private_header_data \
177 _bfd_elf_copy_private_header_data
179 #ifndef bfd_elfNN_bfd_copy_private_bfd_data
180 #define bfd_elfNN_bfd_copy_private_bfd_data \
181 _bfd_elf_copy_private_bfd_data
183 #ifndef bfd_elfNN_bfd_print_private_bfd_data
184 #define bfd_elfNN_bfd_print_private_bfd_data \
185 _bfd_elf_print_private_bfd_data
187 #ifndef bfd_elfNN_bfd_merge_private_bfd_data
188 #define bfd_elfNN_bfd_merge_private_bfd_data \
189 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
191 #ifndef bfd_elfNN_bfd_set_private_flags
192 #define bfd_elfNN_bfd_set_private_flags \
193 ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
195 #ifndef bfd_elfNN_bfd_is_local_label_name
196 #define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
198 #ifndef bfd_elfNN_bfd_is_target_special_symbol
199 #define bfd_elfNN_bfd_is_target_special_symbol \
200 ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
203 #ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
204 #define bfd_elfNN_get_dynamic_reloc_upper_bound \
205 _bfd_elf_get_dynamic_reloc_upper_bound
207 #ifndef bfd_elfNN_canonicalize_dynamic_reloc
208 #define bfd_elfNN_canonicalize_dynamic_reloc \
209 _bfd_elf_canonicalize_dynamic_reloc
212 #ifndef bfd_elfNN_bfd_link_hash_table_free
213 #define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
216 #ifdef elf_backend_relocate_section
217 #ifndef bfd_elfNN_bfd_link_hash_table_create
218 #define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
220 #ifndef bfd_elfNN_bfd_link_add_symbols
221 #define bfd_elfNN_bfd_link_add_symbols bfd_elf_link_add_symbols
223 #ifndef bfd_elfNN_bfd_final_link
224 #define bfd_elfNN_bfd_final_link bfd_elf_final_link
226 #else /* ! defined (elf_backend_relocate_section) */
227 /* If no backend relocate_section routine, use the generic linker.
228 Note - this will prevent the port from being able to use some of
229 the other features of the ELF linker, because the generic hash structure
230 does not have the fields needed by the ELF linker. In particular it
231 means that linking directly to S-records will not work. */
232 #ifndef bfd_elfNN_bfd_link_hash_table_create
233 #define bfd_elfNN_bfd_link_hash_table_create \
234 _bfd_generic_link_hash_table_create
236 #ifndef bfd_elfNN_bfd_link_add_symbols
237 #define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols
239 #ifndef bfd_elfNN_bfd_final_link
240 #define bfd_elfNN_bfd_final_link _bfd_generic_final_link
242 #endif /* ! defined (elf_backend_relocate_section) */
244 #ifndef bfd_elfNN_bfd_link_just_syms
245 #define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms
248 #ifndef bfd_elfNN_bfd_link_split_section
249 #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
252 #ifndef bfd_elfNN_archive_p
253 #define bfd_elfNN_archive_p bfd_generic_archive_p
256 #ifndef bfd_elfNN_write_archive_contents
257 #define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
260 #ifndef bfd_elfNN_mkobject
261 #define bfd_elfNN_mkobject bfd_elf_mkobject
264 #ifndef bfd_elfNN_mkcorefile
265 #define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
268 #ifndef bfd_elfNN_mkarchive
269 #define bfd_elfNN_mkarchive _bfd_generic_mkarchive
272 #ifndef bfd_elfNN_print_symbol
273 #define bfd_elfNN_print_symbol bfd_elf_print_symbol
276 #ifndef elf_symbol_leading_char
277 #define elf_symbol_leading_char 0
280 #ifndef elf_info_to_howto
281 #define elf_info_to_howto 0
284 #ifndef elf_info_to_howto_rel
285 #define elf_info_to_howto_rel 0
288 #ifndef ELF_MAXPAGESIZE
289 #error ELF_MAXPAGESIZE is not defined
290 #define ELF_MAXPAGESIZE 1
293 #ifndef ELF_MINPAGESIZE
294 #define ELF_MINPAGESIZE ELF_MAXPAGESIZE
297 #ifndef ELF_COMMONPAGESIZE
298 #define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE
301 #ifndef ELF_DYNAMIC_SEC_FLAGS
302 /* Note that we set the SEC_IN_MEMORY flag for these sections. */
303 #define ELF_DYNAMIC_SEC_FLAGS \
304 (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS \
305 | SEC_IN_MEMORY | SEC_LINKER_CREATED)
308 #ifndef elf_backend_collect
309 #define elf_backend_collect FALSE
311 #ifndef elf_backend_type_change_ok
312 #define elf_backend_type_change_ok FALSE
315 #ifndef elf_backend_sym_is_global
316 #define elf_backend_sym_is_global 0
318 #ifndef elf_backend_object_p
319 #define elf_backend_object_p 0
321 #ifndef elf_backend_symbol_processing
322 #define elf_backend_symbol_processing 0
324 #ifndef elf_backend_symbol_table_processing
325 #define elf_backend_symbol_table_processing 0
327 #ifndef elf_backend_get_symbol_type
328 #define elf_backend_get_symbol_type 0
330 #ifndef elf_backend_archive_symbol_lookup
331 #define elf_backend_archive_symbol_lookup _bfd_elf_archive_symbol_lookup
333 #ifndef elf_backend_name_local_section_symbols
334 #define elf_backend_name_local_section_symbols 0
336 #ifndef elf_backend_section_processing
337 #define elf_backend_section_processing 0
339 #ifndef elf_backend_section_from_shdr
340 #define elf_backend_section_from_shdr _bfd_elf_make_section_from_shdr
342 #ifndef elf_backend_section_flags
343 #define elf_backend_section_flags 0
345 #ifndef elf_backend_get_sec_type_attr
346 #define elf_backend_get_sec_type_attr _bfd_elf_get_sec_type_attr
348 #ifndef elf_backend_section_from_phdr
349 #define elf_backend_section_from_phdr _bfd_elf_make_section_from_phdr
351 #ifndef elf_backend_fake_sections
352 #define elf_backend_fake_sections 0
354 #ifndef elf_backend_section_from_bfd_section
355 #define elf_backend_section_from_bfd_section 0
357 #ifndef elf_backend_add_symbol_hook
358 #define elf_backend_add_symbol_hook 0
360 #ifndef elf_backend_link_output_symbol_hook
361 #define elf_backend_link_output_symbol_hook 0
363 #ifndef elf_backend_create_dynamic_sections
364 #define elf_backend_create_dynamic_sections 0
366 #ifndef elf_backend_omit_section_dynsym
367 #define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym
369 #ifndef elf_backend_check_relocs
370 #define elf_backend_check_relocs 0
372 #ifndef elf_backend_check_directives
373 #define elf_backend_check_directives 0
375 #ifndef elf_backend_as_needed_cleanup
376 #define elf_backend_as_needed_cleanup 0
378 #ifndef elf_backend_adjust_dynamic_symbol
379 #define elf_backend_adjust_dynamic_symbol 0
381 #ifndef elf_backend_always_size_sections
382 #define elf_backend_always_size_sections 0
384 #ifndef elf_backend_size_dynamic_sections
385 #define elf_backend_size_dynamic_sections 0
387 #ifndef elf_backend_init_index_section
388 #define elf_backend_init_index_section \
389 ((void (*) (bfd *, struct bfd_link_info *)) bfd_void)
391 #ifndef elf_backend_relocate_section
392 #define elf_backend_relocate_section 0
394 #ifndef elf_backend_finish_dynamic_symbol
395 #define elf_backend_finish_dynamic_symbol 0
397 #ifndef elf_backend_finish_dynamic_sections
398 #define elf_backend_finish_dynamic_sections 0
400 #ifndef elf_backend_begin_write_processing
401 #define elf_backend_begin_write_processing 0
403 #ifndef elf_backend_final_write_processing
404 #define elf_backend_final_write_processing 0
406 #ifndef elf_backend_additional_program_headers
407 #define elf_backend_additional_program_headers 0
409 #ifndef elf_backend_modify_segment_map
410 #define elf_backend_modify_segment_map 0
412 #ifndef elf_backend_modify_program_headers
413 #define elf_backend_modify_program_headers 0
415 #ifndef elf_backend_ecoff_debug_swap
416 #define elf_backend_ecoff_debug_swap 0
418 #ifndef elf_backend_bfd_from_remote_memory
419 #define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
421 #ifndef elf_backend_got_header_size
422 #define elf_backend_got_header_size 0
424 #ifndef elf_backend_post_process_headers
425 #define elf_backend_post_process_headers NULL
427 #ifndef elf_backend_print_symbol_all
428 #define elf_backend_print_symbol_all NULL
430 #ifndef elf_backend_output_arch_local_syms
431 #define elf_backend_output_arch_local_syms NULL
433 #ifndef elf_backend_output_arch_syms
434 #define elf_backend_output_arch_syms NULL
436 #ifndef elf_backend_copy_indirect_symbol
437 #define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect
439 #ifndef elf_backend_hide_symbol
440 #define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol
442 #ifndef elf_backend_fixup_symbol
443 #define elf_backend_fixup_symbol NULL
445 #ifndef elf_backend_merge_symbol_attribute
446 #define elf_backend_merge_symbol_attribute NULL
448 #ifndef elf_backend_ignore_undef_symbol
449 #define elf_backend_ignore_undef_symbol NULL
451 #ifndef elf_backend_emit_relocs
452 #define elf_backend_emit_relocs _bfd_elf_link_output_relocs
454 #ifndef elf_backend_count_relocs
455 #define elf_backend_count_relocs NULL
457 #ifndef elf_backend_grok_prstatus
458 #define elf_backend_grok_prstatus NULL
460 #ifndef elf_backend_grok_psinfo
461 #define elf_backend_grok_psinfo NULL
463 #ifndef elf_backend_sprintf_vma
464 #define elf_backend_sprintf_vma _bfd_elf_sprintf_vma
466 #ifndef elf_backend_fprintf_vma
467 #define elf_backend_fprintf_vma _bfd_elf_fprintf_vma
469 #ifndef elf_backend_reloc_type_class
470 #define elf_backend_reloc_type_class _bfd_elf_reloc_type_class
472 #ifndef elf_backend_discard_info
473 #define elf_backend_discard_info NULL
475 #ifndef elf_backend_ignore_discarded_relocs
476 #define elf_backend_ignore_discarded_relocs NULL
478 #ifndef elf_backend_action_discarded
479 #define elf_backend_action_discarded _bfd_elf_default_action_discarded
481 #ifndef elf_backend_eh_frame_address_size
482 #define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size
484 #ifndef elf_backend_can_make_relative_eh_frame
485 #define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative
487 #ifndef elf_backend_can_make_lsda_relative_eh_frame
488 #define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative
490 #ifndef elf_backend_encode_eh_address
491 #define elf_backend_encode_eh_address _bfd_elf_encode_eh_address
493 #ifndef elf_backend_write_section
494 #define elf_backend_write_section NULL
496 #ifndef elf_backend_mips_irix_compat
497 #define elf_backend_mips_irix_compat NULL
499 #ifndef elf_backend_mips_rtype_to_howto
500 #define elf_backend_mips_rtype_to_howto NULL
503 /* Previously, backends could only use SHT_REL or SHT_RELA relocation
504 sections, but not both. They defined USE_REL to indicate SHT_REL
505 sections, and left it undefined to indicated SHT_RELA sections.
506 For backwards compatibility, we still support this usage. */
511 /* Use these in new code. */
512 #ifndef elf_backend_may_use_rel_p
513 #define elf_backend_may_use_rel_p USE_REL
515 #ifndef elf_backend_may_use_rela_p
516 #define elf_backend_may_use_rela_p !USE_REL
518 #ifndef elf_backend_default_use_rela_p
519 #define elf_backend_default_use_rela_p !USE_REL
522 #ifndef elf_backend_rela_normal
523 #define elf_backend_rela_normal 0
526 #ifndef elf_backend_plt_sym_val
527 #define elf_backend_plt_sym_val NULL
529 #ifndef elf_backend_relplt_name
530 #define elf_backend_relplt_name NULL
533 #ifndef ELF_MACHINE_ALT1
534 #define ELF_MACHINE_ALT1 0
537 #ifndef ELF_MACHINE_ALT2
538 #define ELF_MACHINE_ALT2 0
541 #ifndef elf_backend_size_info
542 #define elf_backend_size_info _bfd_elfNN_size_info
545 #ifndef elf_backend_special_sections
546 #define elf_backend_special_sections NULL
549 #ifndef elf_backend_sign_extend_vma
550 #define elf_backend_sign_extend_vma 0
553 #ifndef elf_backend_link_order_error_handler
554 #define elf_backend_link_order_error_handler _bfd_default_error_handler
557 #ifndef elf_backend_common_definition
558 #define elf_backend_common_definition _bfd_elf_common_definition
561 #ifndef elf_backend_common_section_index
562 #define elf_backend_common_section_index _bfd_elf_common_section_index
565 #ifndef elf_backend_common_section
566 #define elf_backend_common_section _bfd_elf_common_section
569 #ifndef elf_backend_merge_symbol
570 #define elf_backend_merge_symbol NULL
573 #ifndef elf_backend_hash_symbol
574 #define elf_backend_hash_symbol _bfd_elf_hash_symbol
577 extern const struct elf_size_info _bfd_elfNN_size_info;
579 #ifndef INCLUDED_TARGET_FILE
580 static struct elf_backend_data elfNN_bed =
583 ELF_MACHINE_CODE, /* elf_machine_code */
584 ELF_MAXPAGESIZE, /* maxpagesize */
585 ELF_MINPAGESIZE, /* minpagesize */
586 ELF_COMMONPAGESIZE, /* commonpagesize */
587 ELF_DYNAMIC_SEC_FLAGS, /* dynamic_sec_flags */
589 elf_info_to_howto_rel,
590 elf_backend_sym_is_global,
591 elf_backend_object_p,
592 elf_backend_symbol_processing,
593 elf_backend_symbol_table_processing,
594 elf_backend_get_symbol_type,
595 elf_backend_archive_symbol_lookup,
596 elf_backend_name_local_section_symbols,
597 elf_backend_section_processing,
598 elf_backend_section_from_shdr,
599 elf_backend_section_flags,
600 elf_backend_get_sec_type_attr,
601 elf_backend_section_from_phdr,
602 elf_backend_fake_sections,
603 elf_backend_section_from_bfd_section,
604 elf_backend_add_symbol_hook,
605 elf_backend_link_output_symbol_hook,
606 elf_backend_create_dynamic_sections,
607 elf_backend_omit_section_dynsym,
608 elf_backend_check_relocs,
609 elf_backend_check_directives,
610 elf_backend_as_needed_cleanup,
611 elf_backend_adjust_dynamic_symbol,
612 elf_backend_always_size_sections,
613 elf_backend_size_dynamic_sections,
614 elf_backend_init_index_section,
615 elf_backend_relocate_section,
616 elf_backend_finish_dynamic_symbol,
617 elf_backend_finish_dynamic_sections,
618 elf_backend_begin_write_processing,
619 elf_backend_final_write_processing,
620 elf_backend_additional_program_headers,
621 elf_backend_modify_segment_map,
622 elf_backend_modify_program_headers,
623 elf_backend_gc_mark_dynamic_ref,
624 elf_backend_gc_mark_hook,
625 elf_backend_gc_sweep_hook,
626 elf_backend_post_process_headers,
627 elf_backend_print_symbol_all,
628 elf_backend_output_arch_local_syms,
629 elf_backend_output_arch_syms,
630 elf_backend_copy_indirect_symbol,
631 elf_backend_hide_symbol,
632 elf_backend_fixup_symbol,
633 elf_backend_merge_symbol_attribute,
634 elf_backend_ignore_undef_symbol,
635 elf_backend_emit_relocs,
636 elf_backend_count_relocs,
637 elf_backend_grok_prstatus,
638 elf_backend_grok_psinfo,
639 elf_backend_sprintf_vma,
640 elf_backend_fprintf_vma,
641 elf_backend_reloc_type_class,
642 elf_backend_discard_info,
643 elf_backend_ignore_discarded_relocs,
644 elf_backend_action_discarded,
645 elf_backend_eh_frame_address_size,
646 elf_backend_can_make_relative_eh_frame,
647 elf_backend_can_make_lsda_relative_eh_frame,
648 elf_backend_encode_eh_address,
649 elf_backend_write_section,
650 elf_backend_mips_irix_compat,
651 elf_backend_mips_rtype_to_howto,
652 elf_backend_ecoff_debug_swap,
653 elf_backend_bfd_from_remote_memory,
654 elf_backend_plt_sym_val,
655 elf_backend_common_definition,
656 elf_backend_common_section_index,
657 elf_backend_common_section,
658 elf_backend_merge_symbol,
659 elf_backend_hash_symbol,
660 elf_backend_link_order_error_handler,
661 elf_backend_relplt_name,
664 &elf_backend_size_info,
665 elf_backend_special_sections,
666 elf_backend_got_header_size,
668 elf_backend_type_change_ok,
669 elf_backend_may_use_rel_p,
670 elf_backend_may_use_rela_p,
671 elf_backend_default_use_rela_p,
672 elf_backend_rela_normal,
673 elf_backend_sign_extend_vma,
674 elf_backend_want_got_plt,
675 elf_backend_plt_readonly,
676 elf_backend_want_plt_sym,
677 elf_backend_plt_not_loaded,
678 elf_backend_plt_alignment,
679 elf_backend_can_gc_sections,
680 elf_backend_can_refcount,
681 elf_backend_want_got_sym,
682 elf_backend_want_dynbss,
683 elf_backend_want_p_paddr_set_to_zero
687 /* Forward declaration for use when initialising alternative_target field. */
688 #ifdef TARGET_LITTLE_SYM
689 extern const bfd_target TARGET_LITTLE_SYM;
692 #ifdef TARGET_BIG_SYM
693 const bfd_target TARGET_BIG_SYM =
695 /* name: identify kind of target */
698 /* flavour: general indication about file */
699 bfd_target_elf_flavour,
701 /* byteorder: data is big endian */
704 /* header_byteorder: header is also big endian */
707 /* object_flags: mask of all file flags */
708 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
709 | DYNAMIC | WP_TEXT | D_PAGED),
711 /* section_flags: mask of all section flags */
712 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
713 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
714 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
716 /* leading_symbol_char: is the first char of a user symbol
717 predictable, and if so what is it */
718 elf_symbol_leading_char,
720 /* ar_pad_char: pad character for filenames within an archive header
721 FIXME: this really has nothing to do with ELF, this is a characteristic
722 of the archiver and/or os and should be independently tunable */
725 /* ar_max_namelen: maximum number of characters in an archive header
726 FIXME: this really has nothing to do with ELF, this is a characteristic
727 of the archiver and should be independently tunable. The System V ABI,
728 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
731 /* Routines to byte-swap various sized integers from the data sections */
732 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
733 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
734 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
736 /* Routines to byte-swap various sized integers from the file headers */
737 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
738 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
739 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
741 /* bfd_check_format: check the format of a file being read */
742 { _bfd_dummy_target, /* unknown format */
743 bfd_elfNN_object_p, /* assembler/linker output (object file) */
744 bfd_elfNN_archive_p, /* an archive */
745 bfd_elfNN_core_file_p /* a core file */
748 /* bfd_set_format: set the format of a file being written */
755 /* bfd_write_contents: write cached information into a file being written */
757 bfd_elfNN_write_object_contents,
758 bfd_elfNN_write_archive_contents,
759 bfd_elfNN_write_corefile_contents,
762 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
763 BFD_JUMP_TABLE_COPY (bfd_elfNN),
764 BFD_JUMP_TABLE_CORE (bfd_elfNN),
765 #ifdef bfd_elfNN_archive_functions
766 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
768 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
770 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
771 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
772 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
773 BFD_JUMP_TABLE_LINK (bfd_elfNN),
774 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
776 /* Alternative endian target. */
777 #ifdef TARGET_LITTLE_SYM
788 #ifdef TARGET_LITTLE_SYM
789 const bfd_target TARGET_LITTLE_SYM =
791 /* name: identify kind of target */
794 /* flavour: general indication about file */
795 bfd_target_elf_flavour,
797 /* byteorder: data is little endian */
800 /* header_byteorder: header is also little endian */
803 /* object_flags: mask of all file flags */
804 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
805 | DYNAMIC | WP_TEXT | D_PAGED),
807 /* section_flags: mask of all section flags */
808 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
809 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
810 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
812 /* leading_symbol_char: is the first char of a user symbol
813 predictable, and if so what is it */
814 elf_symbol_leading_char,
816 /* ar_pad_char: pad character for filenames within an archive header
817 FIXME: this really has nothing to do with ELF, this is a characteristic
818 of the archiver and/or os and should be independently tunable */
821 /* ar_max_namelen: maximum number of characters in an archive header
822 FIXME: this really has nothing to do with ELF, this is a characteristic
823 of the archiver and should be independently tunable. The System V ABI,
824 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
827 /* Routines to byte-swap various sized integers from the data sections */
828 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
829 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
830 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
832 /* Routines to byte-swap various sized integers from the file headers */
833 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
834 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
835 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
837 /* bfd_check_format: check the format of a file being read */
838 { _bfd_dummy_target, /* unknown format */
839 bfd_elfNN_object_p, /* assembler/linker output (object file) */
840 bfd_elfNN_archive_p, /* an archive */
841 bfd_elfNN_core_file_p /* a core file */
844 /* bfd_set_format: set the format of a file being written */
851 /* bfd_write_contents: write cached information into a file being written */
853 bfd_elfNN_write_object_contents,
854 bfd_elfNN_write_archive_contents,
855 bfd_elfNN_write_corefile_contents,
858 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
859 BFD_JUMP_TABLE_COPY (bfd_elfNN),
860 BFD_JUMP_TABLE_CORE (bfd_elfNN),
861 #ifdef bfd_elfNN_archive_functions
862 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
864 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
866 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
867 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
868 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
869 BFD_JUMP_TABLE_LINK (bfd_elfNN),
870 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
872 /* Alternative endian target. */
873 #ifdef TARGET_BIG_SYM