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_sweep_hook
140 #define elf_backend_gc_sweep_hook NULL
142 #ifndef bfd_elfNN_bfd_gc_sections
143 #define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
146 #ifndef bfd_elfNN_bfd_merge_sections
147 #define bfd_elfNN_bfd_merge_sections \
148 _bfd_elf_merge_sections
151 #ifndef bfd_elfNN_bfd_is_group_section
152 #define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section
155 #ifndef bfd_elfNN_bfd_discard_group
156 #define bfd_elfNN_bfd_discard_group bfd_generic_discard_group
159 #ifndef bfd_elfNN_section_already_linked
160 #define bfd_elfNN_section_already_linked \
161 _bfd_elf_section_already_linked
164 #ifndef bfd_elfNN_bfd_make_debug_symbol
165 #define bfd_elfNN_bfd_make_debug_symbol \
166 ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
169 #ifndef bfd_elfNN_bfd_copy_private_symbol_data
170 #define bfd_elfNN_bfd_copy_private_symbol_data \
171 _bfd_elf_copy_private_symbol_data
174 #ifndef bfd_elfNN_bfd_copy_private_section_data
175 #define bfd_elfNN_bfd_copy_private_section_data \
176 _bfd_elf_copy_private_section_data
178 #ifndef bfd_elfNN_bfd_copy_private_header_data
179 #define bfd_elfNN_bfd_copy_private_header_data \
180 _bfd_elf_copy_private_header_data
182 #ifndef bfd_elfNN_bfd_copy_private_bfd_data
183 #define bfd_elfNN_bfd_copy_private_bfd_data \
184 _bfd_elf_copy_private_bfd_data
186 #ifndef bfd_elfNN_bfd_print_private_bfd_data
187 #define bfd_elfNN_bfd_print_private_bfd_data \
188 _bfd_elf_print_private_bfd_data
190 #ifndef bfd_elfNN_bfd_merge_private_bfd_data
191 #define bfd_elfNN_bfd_merge_private_bfd_data \
192 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
194 #ifndef bfd_elfNN_bfd_set_private_flags
195 #define bfd_elfNN_bfd_set_private_flags \
196 ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
198 #ifndef bfd_elfNN_bfd_is_local_label_name
199 #define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
201 #ifndef bfd_elfNN_bfd_is_target_special_symbol
202 #define bfd_elfNN_bfd_is_target_special_symbol \
203 ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
206 #ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
207 #define bfd_elfNN_get_dynamic_reloc_upper_bound \
208 _bfd_elf_get_dynamic_reloc_upper_bound
210 #ifndef bfd_elfNN_canonicalize_dynamic_reloc
211 #define bfd_elfNN_canonicalize_dynamic_reloc \
212 _bfd_elf_canonicalize_dynamic_reloc
215 #ifndef bfd_elfNN_bfd_link_hash_table_free
216 #define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
219 #ifdef elf_backend_relocate_section
220 #ifndef bfd_elfNN_bfd_link_hash_table_create
221 #define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
223 #ifndef bfd_elfNN_bfd_link_add_symbols
224 #define bfd_elfNN_bfd_link_add_symbols bfd_elf_link_add_symbols
226 #ifndef bfd_elfNN_bfd_final_link
227 #define bfd_elfNN_bfd_final_link bfd_elf_final_link
229 #else /* ! defined (elf_backend_relocate_section) */
230 /* If no backend relocate_section routine, use the generic linker.
231 Note - this will prevent the port from being able to use some of
232 the other features of the ELF linker, because the generic hash structure
233 does not have the fields needed by the ELF linker. In particular it
234 means that linking directly to S-records will not work. */
235 #ifndef bfd_elfNN_bfd_link_hash_table_create
236 #define bfd_elfNN_bfd_link_hash_table_create \
237 _bfd_generic_link_hash_table_create
239 #ifndef bfd_elfNN_bfd_link_add_symbols
240 #define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols
242 #ifndef bfd_elfNN_bfd_final_link
243 #define bfd_elfNN_bfd_final_link _bfd_generic_final_link
245 #endif /* ! defined (elf_backend_relocate_section) */
247 #ifndef bfd_elfNN_bfd_link_just_syms
248 #define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms
251 #ifndef bfd_elfNN_bfd_link_split_section
252 #define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
255 #ifndef bfd_elfNN_archive_p
256 #define bfd_elfNN_archive_p bfd_generic_archive_p
259 #ifndef bfd_elfNN_write_archive_contents
260 #define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
263 #ifndef bfd_elfNN_mkobject
264 #define bfd_elfNN_mkobject bfd_elf_mkobject
267 #ifndef bfd_elfNN_mkcorefile
268 #define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
271 #ifndef bfd_elfNN_mkarchive
272 #define bfd_elfNN_mkarchive _bfd_generic_mkarchive
275 #ifndef bfd_elfNN_print_symbol
276 #define bfd_elfNN_print_symbol bfd_elf_print_symbol
279 #ifndef elf_symbol_leading_char
280 #define elf_symbol_leading_char 0
283 #ifndef elf_info_to_howto
284 #define elf_info_to_howto 0
287 #ifndef elf_info_to_howto_rel
288 #define elf_info_to_howto_rel 0
291 #ifndef ELF_MAXPAGESIZE
292 #error ELF_MAXPAGESIZE is not defined
293 #define ELF_MAXPAGESIZE 1
296 #ifndef ELF_MINPAGESIZE
297 #define ELF_MINPAGESIZE ELF_MAXPAGESIZE
300 #ifndef ELF_COMMONPAGESIZE
301 #define ELF_COMMONPAGESIZE ELF_MAXPAGESIZE
304 #ifndef ELF_DYNAMIC_SEC_FLAGS
305 /* Note that we set the SEC_IN_MEMORY flag for these sections. */
306 #define ELF_DYNAMIC_SEC_FLAGS \
307 (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS \
308 | SEC_IN_MEMORY | SEC_LINKER_CREATED)
311 #ifndef elf_backend_collect
312 #define elf_backend_collect FALSE
314 #ifndef elf_backend_type_change_ok
315 #define elf_backend_type_change_ok FALSE
318 #ifndef elf_backend_sym_is_global
319 #define elf_backend_sym_is_global 0
321 #ifndef elf_backend_object_p
322 #define elf_backend_object_p 0
324 #ifndef elf_backend_symbol_processing
325 #define elf_backend_symbol_processing 0
327 #ifndef elf_backend_symbol_table_processing
328 #define elf_backend_symbol_table_processing 0
330 #ifndef elf_backend_get_symbol_type
331 #define elf_backend_get_symbol_type 0
333 #ifndef elf_backend_archive_symbol_lookup
334 #define elf_backend_archive_symbol_lookup _bfd_elf_archive_symbol_lookup
336 #ifndef elf_backend_name_local_section_symbols
337 #define elf_backend_name_local_section_symbols 0
339 #ifndef elf_backend_section_processing
340 #define elf_backend_section_processing 0
342 #ifndef elf_backend_section_from_shdr
343 #define elf_backend_section_from_shdr _bfd_elf_make_section_from_shdr
345 #ifndef elf_backend_section_flags
346 #define elf_backend_section_flags 0
348 #ifndef elf_backend_get_sec_type_attr
349 #define elf_backend_get_sec_type_attr _bfd_elf_get_sec_type_attr
351 #ifndef elf_backend_section_from_phdr
352 #define elf_backend_section_from_phdr _bfd_elf_make_section_from_phdr
354 #ifndef elf_backend_fake_sections
355 #define elf_backend_fake_sections 0
357 #ifndef elf_backend_section_from_bfd_section
358 #define elf_backend_section_from_bfd_section 0
360 #ifndef elf_backend_add_symbol_hook
361 #define elf_backend_add_symbol_hook 0
363 #ifndef elf_backend_link_output_symbol_hook
364 #define elf_backend_link_output_symbol_hook 0
366 #ifndef elf_backend_create_dynamic_sections
367 #define elf_backend_create_dynamic_sections 0
369 #ifndef elf_backend_omit_section_dynsym
370 #define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym
372 #ifndef elf_backend_check_relocs
373 #define elf_backend_check_relocs 0
375 #ifndef elf_backend_check_directives
376 #define elf_backend_check_directives 0
378 #ifndef elf_backend_as_needed_cleanup
379 #define elf_backend_as_needed_cleanup 0
381 #ifndef elf_backend_adjust_dynamic_symbol
382 #define elf_backend_adjust_dynamic_symbol 0
384 #ifndef elf_backend_always_size_sections
385 #define elf_backend_always_size_sections 0
387 #ifndef elf_backend_size_dynamic_sections
388 #define elf_backend_size_dynamic_sections 0
390 #ifndef elf_backend_init_index_section
391 #define elf_backend_init_index_section \
392 ((void (*) (bfd *, struct bfd_link_info *)) bfd_void)
394 #ifndef elf_backend_relocate_section
395 #define elf_backend_relocate_section 0
397 #ifndef elf_backend_finish_dynamic_symbol
398 #define elf_backend_finish_dynamic_symbol 0
400 #ifndef elf_backend_finish_dynamic_sections
401 #define elf_backend_finish_dynamic_sections 0
403 #ifndef elf_backend_begin_write_processing
404 #define elf_backend_begin_write_processing 0
406 #ifndef elf_backend_final_write_processing
407 #define elf_backend_final_write_processing 0
409 #ifndef elf_backend_additional_program_headers
410 #define elf_backend_additional_program_headers 0
412 #ifndef elf_backend_modify_segment_map
413 #define elf_backend_modify_segment_map 0
415 #ifndef elf_backend_modify_program_headers
416 #define elf_backend_modify_program_headers 0
418 #ifndef elf_backend_ecoff_debug_swap
419 #define elf_backend_ecoff_debug_swap 0
421 #ifndef elf_backend_bfd_from_remote_memory
422 #define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
424 #ifndef elf_backend_got_header_size
425 #define elf_backend_got_header_size 0
427 #ifndef elf_backend_post_process_headers
428 #define elf_backend_post_process_headers NULL
430 #ifndef elf_backend_print_symbol_all
431 #define elf_backend_print_symbol_all NULL
433 #ifndef elf_backend_output_arch_local_syms
434 #define elf_backend_output_arch_local_syms NULL
436 #ifndef elf_backend_output_arch_syms
437 #define elf_backend_output_arch_syms NULL
439 #ifndef elf_backend_copy_indirect_symbol
440 #define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect
442 #ifndef elf_backend_hide_symbol
443 #define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol
445 #ifndef elf_backend_fixup_symbol
446 #define elf_backend_fixup_symbol NULL
448 #ifndef elf_backend_merge_symbol_attribute
449 #define elf_backend_merge_symbol_attribute NULL
451 #ifndef elf_backend_ignore_undef_symbol
452 #define elf_backend_ignore_undef_symbol NULL
454 #ifndef elf_backend_emit_relocs
455 #define elf_backend_emit_relocs _bfd_elf_link_output_relocs
457 #ifndef elf_backend_count_relocs
458 #define elf_backend_count_relocs NULL
460 #ifndef elf_backend_grok_prstatus
461 #define elf_backend_grok_prstatus NULL
463 #ifndef elf_backend_grok_psinfo
464 #define elf_backend_grok_psinfo NULL
466 #ifndef elf_backend_write_core_note
467 #define elf_backend_write_core_note NULL
469 #ifndef elf_backend_sprintf_vma
470 #define elf_backend_sprintf_vma _bfd_elf_sprintf_vma
472 #ifndef elf_backend_fprintf_vma
473 #define elf_backend_fprintf_vma _bfd_elf_fprintf_vma
475 #ifndef elf_backend_reloc_type_class
476 #define elf_backend_reloc_type_class _bfd_elf_reloc_type_class
478 #ifndef elf_backend_discard_info
479 #define elf_backend_discard_info NULL
481 #ifndef elf_backend_ignore_discarded_relocs
482 #define elf_backend_ignore_discarded_relocs NULL
484 #ifndef elf_backend_action_discarded
485 #define elf_backend_action_discarded _bfd_elf_default_action_discarded
487 #ifndef elf_backend_eh_frame_address_size
488 #define elf_backend_eh_frame_address_size _bfd_elf_eh_frame_address_size
490 #ifndef elf_backend_can_make_relative_eh_frame
491 #define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative
493 #ifndef elf_backend_can_make_lsda_relative_eh_frame
494 #define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative
496 #ifndef elf_backend_encode_eh_address
497 #define elf_backend_encode_eh_address _bfd_elf_encode_eh_address
499 #ifndef elf_backend_write_section
500 #define elf_backend_write_section NULL
502 #ifndef elf_backend_mips_irix_compat
503 #define elf_backend_mips_irix_compat NULL
505 #ifndef elf_backend_mips_rtype_to_howto
506 #define elf_backend_mips_rtype_to_howto NULL
509 /* Previously, backends could only use SHT_REL or SHT_RELA relocation
510 sections, but not both. They defined USE_REL to indicate SHT_REL
511 sections, and left it undefined to indicated SHT_RELA sections.
512 For backwards compatibility, we still support this usage. */
517 /* Use these in new code. */
518 #ifndef elf_backend_may_use_rel_p
519 #define elf_backend_may_use_rel_p USE_REL
521 #ifndef elf_backend_may_use_rela_p
522 #define elf_backend_may_use_rela_p !USE_REL
524 #ifndef elf_backend_default_use_rela_p
525 #define elf_backend_default_use_rela_p !USE_REL
528 #ifndef elf_backend_rela_normal
529 #define elf_backend_rela_normal 0
532 #ifndef elf_backend_plt_sym_val
533 #define elf_backend_plt_sym_val NULL
535 #ifndef elf_backend_relplt_name
536 #define elf_backend_relplt_name NULL
539 #ifndef ELF_MACHINE_ALT1
540 #define ELF_MACHINE_ALT1 0
543 #ifndef ELF_MACHINE_ALT2
544 #define ELF_MACHINE_ALT2 0
547 #ifndef elf_backend_size_info
548 #define elf_backend_size_info _bfd_elfNN_size_info
551 #ifndef elf_backend_special_sections
552 #define elf_backend_special_sections NULL
555 #ifndef elf_backend_sign_extend_vma
556 #define elf_backend_sign_extend_vma 0
559 #ifndef elf_backend_link_order_error_handler
560 #define elf_backend_link_order_error_handler _bfd_default_error_handler
563 #ifndef elf_backend_common_definition
564 #define elf_backend_common_definition _bfd_elf_common_definition
567 #ifndef elf_backend_common_section_index
568 #define elf_backend_common_section_index _bfd_elf_common_section_index
571 #ifndef elf_backend_common_section
572 #define elf_backend_common_section _bfd_elf_common_section
575 #ifndef elf_backend_merge_symbol
576 #define elf_backend_merge_symbol NULL
579 #ifndef elf_backend_hash_symbol
580 #define elf_backend_hash_symbol _bfd_elf_hash_symbol
583 extern const struct elf_size_info _bfd_elfNN_size_info;
585 static struct elf_backend_data elfNN_bed =
588 ELF_MACHINE_CODE, /* elf_machine_code */
589 ELF_MAXPAGESIZE, /* maxpagesize */
590 ELF_MINPAGESIZE, /* minpagesize */
591 ELF_COMMONPAGESIZE, /* commonpagesize */
592 ELF_DYNAMIC_SEC_FLAGS, /* dynamic_sec_flags */
594 elf_info_to_howto_rel,
595 elf_backend_sym_is_global,
596 elf_backend_object_p,
597 elf_backend_symbol_processing,
598 elf_backend_symbol_table_processing,
599 elf_backend_get_symbol_type,
600 elf_backend_archive_symbol_lookup,
601 elf_backend_name_local_section_symbols,
602 elf_backend_section_processing,
603 elf_backend_section_from_shdr,
604 elf_backend_section_flags,
605 elf_backend_get_sec_type_attr,
606 elf_backend_section_from_phdr,
607 elf_backend_fake_sections,
608 elf_backend_section_from_bfd_section,
609 elf_backend_add_symbol_hook,
610 elf_backend_link_output_symbol_hook,
611 elf_backend_create_dynamic_sections,
612 elf_backend_omit_section_dynsym,
613 elf_backend_check_relocs,
614 elf_backend_check_directives,
615 elf_backend_as_needed_cleanup,
616 elf_backend_adjust_dynamic_symbol,
617 elf_backend_always_size_sections,
618 elf_backend_size_dynamic_sections,
619 elf_backend_init_index_section,
620 elf_backend_relocate_section,
621 elf_backend_finish_dynamic_symbol,
622 elf_backend_finish_dynamic_sections,
623 elf_backend_begin_write_processing,
624 elf_backend_final_write_processing,
625 elf_backend_additional_program_headers,
626 elf_backend_modify_segment_map,
627 elf_backend_modify_program_headers,
628 elf_backend_gc_mark_dynamic_ref,
629 elf_backend_gc_mark_hook,
630 elf_backend_gc_sweep_hook,
631 elf_backend_post_process_headers,
632 elf_backend_print_symbol_all,
633 elf_backend_output_arch_local_syms,
634 elf_backend_output_arch_syms,
635 elf_backend_copy_indirect_symbol,
636 elf_backend_hide_symbol,
637 elf_backend_fixup_symbol,
638 elf_backend_merge_symbol_attribute,
639 elf_backend_ignore_undef_symbol,
640 elf_backend_emit_relocs,
641 elf_backend_count_relocs,
642 elf_backend_grok_prstatus,
643 elf_backend_grok_psinfo,
644 elf_backend_write_core_note,
645 elf_backend_sprintf_vma,
646 elf_backend_fprintf_vma,
647 elf_backend_reloc_type_class,
648 elf_backend_discard_info,
649 elf_backend_ignore_discarded_relocs,
650 elf_backend_action_discarded,
651 elf_backend_eh_frame_address_size,
652 elf_backend_can_make_relative_eh_frame,
653 elf_backend_can_make_lsda_relative_eh_frame,
654 elf_backend_encode_eh_address,
655 elf_backend_write_section,
656 elf_backend_mips_irix_compat,
657 elf_backend_mips_rtype_to_howto,
658 elf_backend_ecoff_debug_swap,
659 elf_backend_bfd_from_remote_memory,
660 elf_backend_plt_sym_val,
661 elf_backend_common_definition,
662 elf_backend_common_section_index,
663 elf_backend_common_section,
664 elf_backend_merge_symbol,
665 elf_backend_hash_symbol,
666 elf_backend_link_order_error_handler,
667 elf_backend_relplt_name,
670 &elf_backend_size_info,
671 elf_backend_special_sections,
672 elf_backend_got_header_size,
674 elf_backend_type_change_ok,
675 elf_backend_may_use_rel_p,
676 elf_backend_may_use_rela_p,
677 elf_backend_default_use_rela_p,
678 elf_backend_rela_normal,
679 elf_backend_sign_extend_vma,
680 elf_backend_want_got_plt,
681 elf_backend_plt_readonly,
682 elf_backend_want_plt_sym,
683 elf_backend_plt_not_loaded,
684 elf_backend_plt_alignment,
685 elf_backend_can_gc_sections,
686 elf_backend_can_refcount,
687 elf_backend_want_got_sym,
688 elf_backend_want_dynbss,
689 elf_backend_want_p_paddr_set_to_zero,
690 elf_backend_default_execstack
693 /* Forward declaration for use when initialising alternative_target field. */
694 #ifdef TARGET_LITTLE_SYM
695 extern const bfd_target TARGET_LITTLE_SYM;
698 #ifdef TARGET_BIG_SYM
699 const bfd_target TARGET_BIG_SYM =
701 /* name: identify kind of target */
704 /* flavour: general indication about file */
705 bfd_target_elf_flavour,
707 /* byteorder: data is big endian */
710 /* header_byteorder: header is also big endian */
713 /* object_flags: mask of all file flags */
714 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
715 | DYNAMIC | WP_TEXT | D_PAGED),
717 /* section_flags: mask of all section flags */
718 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
719 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
720 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
722 /* leading_symbol_char: is the first char of a user symbol
723 predictable, and if so what is it */
724 elf_symbol_leading_char,
726 /* ar_pad_char: pad character for filenames within an archive header
727 FIXME: this really has nothing to do with ELF, this is a characteristic
728 of the archiver and/or os and should be independently tunable */
731 /* ar_max_namelen: maximum number of characters in an archive header
732 FIXME: this really has nothing to do with ELF, this is a characteristic
733 of the archiver and should be independently tunable. The System V ABI,
734 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
737 /* Routines to byte-swap various sized integers from the data sections */
738 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
739 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
740 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
742 /* Routines to byte-swap various sized integers from the file headers */
743 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
744 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
745 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
747 /* bfd_check_format: check the format of a file being read */
748 { _bfd_dummy_target, /* unknown format */
749 bfd_elfNN_object_p, /* assembler/linker output (object file) */
750 bfd_elfNN_archive_p, /* an archive */
751 bfd_elfNN_core_file_p /* a core file */
754 /* bfd_set_format: set the format of a file being written */
761 /* bfd_write_contents: write cached information into a file being written */
763 bfd_elfNN_write_object_contents,
764 bfd_elfNN_write_archive_contents,
765 bfd_elfNN_write_corefile_contents,
768 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
769 BFD_JUMP_TABLE_COPY (bfd_elfNN),
770 BFD_JUMP_TABLE_CORE (bfd_elfNN),
771 #ifdef bfd_elfNN_archive_functions
772 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
774 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
776 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
777 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
778 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
779 BFD_JUMP_TABLE_LINK (bfd_elfNN),
780 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
782 /* Alternative endian target. */
783 #ifdef TARGET_LITTLE_SYM
794 #ifdef TARGET_LITTLE_SYM
795 const bfd_target TARGET_LITTLE_SYM =
797 /* name: identify kind of target */
800 /* flavour: general indication about file */
801 bfd_target_elf_flavour,
803 /* byteorder: data is little endian */
806 /* header_byteorder: header is also little endian */
809 /* object_flags: mask of all file flags */
810 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
811 | DYNAMIC | WP_TEXT | D_PAGED),
813 /* section_flags: mask of all section flags */
814 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
815 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
816 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
818 /* leading_symbol_char: is the first char of a user symbol
819 predictable, and if so what is it */
820 elf_symbol_leading_char,
822 /* ar_pad_char: pad character for filenames within an archive header
823 FIXME: this really has nothing to do with ELF, this is a characteristic
824 of the archiver and/or os and should be independently tunable */
827 /* ar_max_namelen: maximum number of characters in an archive header
828 FIXME: this really has nothing to do with ELF, this is a characteristic
829 of the archiver and should be independently tunable. The System V ABI,
830 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
833 /* Routines to byte-swap various sized integers from the data sections */
834 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
835 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
836 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
838 /* Routines to byte-swap various sized integers from the file headers */
839 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
840 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
841 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
843 /* bfd_check_format: check the format of a file being read */
844 { _bfd_dummy_target, /* unknown format */
845 bfd_elfNN_object_p, /* assembler/linker output (object file) */
846 bfd_elfNN_archive_p, /* an archive */
847 bfd_elfNN_core_file_p /* a core file */
850 /* bfd_set_format: set the format of a file being written */
857 /* bfd_write_contents: write cached information into a file being written */
859 bfd_elfNN_write_object_contents,
860 bfd_elfNN_write_archive_contents,
861 bfd_elfNN_write_corefile_contents,
864 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
865 BFD_JUMP_TABLE_COPY (bfd_elfNN),
866 BFD_JUMP_TABLE_CORE (bfd_elfNN),
867 #ifdef bfd_elfNN_archive_functions
868 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
870 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
872 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
873 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
874 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
875 BFD_JUMP_TABLE_LINK (bfd_elfNN),
876 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
878 /* Alternative endian target. */
879 #ifdef TARGET_BIG_SYM