* elflink.h (elf_gc_sweep): Keep non-alloc, non-load sections.
[deliverable/binutils-gdb.git] / bfd / elfxx-target.h
CommitLineData
252b5132 1/* Target definitions for NN-bit ELF
f0abc2a1 2 Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
72adc230 3 2003, 2004 Free Software Foundation, Inc.
252b5132 4
5e8d7549 5 This file is part of BFD, the Binary File Descriptor library.
252b5132 6
5e8d7549
NC
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.
252b5132 11
5e8d7549
NC
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.
252b5132 16
5e8d7549
NC
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. */
252b5132
RH
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
e656e369
AM
35#define bfd_elfNN_canonicalize_dynamic_symtab \
36 _bfd_elf_canonicalize_dynamic_symtab
4c45e5c9
JJ
37#define bfd_elfNN_get_synthetic_symtab \
38 _bfd_elf_get_synthetic_symtab
fee24f1c 39#ifndef bfd_elfNN_canonicalize_reloc
252b5132 40#define bfd_elfNN_canonicalize_reloc _bfd_elf_canonicalize_reloc
fee24f1c 41#endif
252b5132
RH
42#ifndef bfd_elfNN_find_nearest_line
43#define bfd_elfNN_find_nearest_line _bfd_elf_find_nearest_line
44#endif
45#define bfd_elfNN_read_minisymbols _bfd_elf_read_minisymbols
46#define bfd_elfNN_minisymbol_to_symbol _bfd_elf_minisymbol_to_symbol
e656e369
AM
47#define bfd_elfNN_get_dynamic_symtab_upper_bound \
48 _bfd_elf_get_dynamic_symtab_upper_bound
252b5132
RH
49#define bfd_elfNN_get_lineno _bfd_elf_get_lineno
50#ifndef bfd_elfNN_get_reloc_upper_bound
51#define bfd_elfNN_get_reloc_upper_bound _bfd_elf_get_reloc_upper_bound
52#endif
7cdc5bba 53#ifndef bfd_elfNN_get_symbol_info
252b5132 54#define bfd_elfNN_get_symbol_info _bfd_elf_get_symbol_info
7cdc5bba 55#endif
6cee3f79 56#define bfd_elfNN_canonicalize_symtab _bfd_elf_canonicalize_symtab
252b5132 57#define bfd_elfNN_get_symtab_upper_bound _bfd_elf_get_symtab_upper_bound
252b5132 58#define bfd_elfNN_make_empty_symbol _bfd_elf_make_empty_symbol
f0abc2a1 59#ifndef bfd_elfNN_new_section_hook
252b5132 60#define bfd_elfNN_new_section_hook _bfd_elf_new_section_hook
f0abc2a1 61#endif
252b5132
RH
62#define bfd_elfNN_set_arch_mach _bfd_elf_set_arch_mach
63#ifndef bfd_elfNN_set_section_contents
64#define bfd_elfNN_set_section_contents _bfd_elf_set_section_contents
65#endif
66#define bfd_elfNN_sizeof_headers _bfd_elf_sizeof_headers
67#define bfd_elfNN_write_object_contents _bfd_elf_write_object_contents
68#define bfd_elfNN_write_corefile_contents _bfd_elf_write_corefile_contents
69
70#define bfd_elfNN_get_section_contents_in_window \
71 _bfd_generic_get_section_contents_in_window
72
73#ifndef elf_backend_got_symbol_offset
74#define elf_backend_got_symbol_offset (bfd_vma) 0
75#endif
3c3bdf30
NC
76#ifndef elf_backend_can_refcount
77#define elf_backend_can_refcount 0
78#endif
252b5132
RH
79#ifndef elf_backend_want_got_plt
80#define elf_backend_want_got_plt 0
81#endif
82#ifndef elf_backend_plt_readonly
83#define elf_backend_plt_readonly 0
84#endif
85#ifndef elf_backend_want_plt_sym
86#define elf_backend_want_plt_sym 0
87#endif
88#ifndef elf_backend_plt_not_loaded
89#define elf_backend_plt_not_loaded 0
90#endif
91#ifndef elf_backend_plt_alignment
92#define elf_backend_plt_alignment 2
93#endif
3018b441
RH
94#ifndef elf_backend_want_dynbss
95#define elf_backend_want_dynbss 1
96#endif
5e8d7549
NC
97#ifndef elf_backend_want_p_paddr_set_to_zero
98#define elf_backend_want_p_paddr_set_to_zero 0
99#endif
252b5132
RH
100
101#define bfd_elfNN_bfd_debug_info_start bfd_void
102#define bfd_elfNN_bfd_debug_info_end bfd_void
dc810e39 103#define bfd_elfNN_bfd_debug_info_accumulate \
198beae2 104 ((void (*) (bfd*, struct bfd_section *)) bfd_void)
252b5132
RH
105
106#ifndef bfd_elfNN_bfd_get_relocated_section_contents
107#define bfd_elfNN_bfd_get_relocated_section_contents \
e656e369 108 bfd_generic_get_relocated_section_contents
252b5132
RH
109#endif
110
111#ifndef bfd_elfNN_bfd_relax_section
112#define bfd_elfNN_bfd_relax_section bfd_generic_relax_section
113#endif
114
115#ifndef elf_backend_can_gc_sections
116#define elf_backend_can_gc_sections 0
117#endif
51b64d56
AM
118#ifndef elf_backend_can_refcount
119#define elf_backend_can_refcount 0
120#endif
2517a57f
AM
121#ifndef elf_backend_want_got_sym
122#define elf_backend_want_got_sym 1
123#endif
252b5132
RH
124#ifndef elf_backend_gc_mark_hook
125#define elf_backend_gc_mark_hook NULL
126#endif
127#ifndef elf_backend_gc_sweep_hook
128#define elf_backend_gc_sweep_hook NULL
129#endif
130#ifndef bfd_elfNN_bfd_gc_sections
c152c796 131#define bfd_elfNN_bfd_gc_sections bfd_elf_gc_sections
252b5132
RH
132#endif
133
8550eb6e
JJ
134#ifndef bfd_elfNN_bfd_merge_sections
135#define bfd_elfNN_bfd_merge_sections \
136 _bfd_elf_merge_sections
137#endif
138
72adc230
AM
139#ifndef bfd_elfNN_bfd_is_group_section
140#define bfd_elfNN_bfd_is_group_section bfd_elf_is_group_section
141#endif
142
e61463e1
AM
143#ifndef bfd_elfNN_bfd_discard_group
144#define bfd_elfNN_bfd_discard_group bfd_elf_discard_group
145#endif
146
082b7297
L
147#ifndef bfd_elfNN_section_already_linked
148#define bfd_elfNN_section_already_linked \
149 _bfd_elf_section_already_linked
150#endif
151
d1cf510e 152#ifndef bfd_elfNN_bfd_make_debug_symbol
252b5132 153#define bfd_elfNN_bfd_make_debug_symbol \
e656e369 154 ((asymbol * (*) (bfd *, void *, unsigned long)) bfd_nullvoidptr)
d1cf510e 155#endif
252b5132
RH
156
157#ifndef bfd_elfNN_bfd_copy_private_symbol_data
158#define bfd_elfNN_bfd_copy_private_symbol_data \
159 _bfd_elf_copy_private_symbol_data
160#endif
161
162#ifndef bfd_elfNN_bfd_copy_private_section_data
163#define bfd_elfNN_bfd_copy_private_section_data \
164 _bfd_elf_copy_private_section_data
165#endif
80fccad2
BW
166#ifndef bfd_elfNN_bfd_copy_private_header_data
167#define bfd_elfNN_bfd_copy_private_header_data \
168 _bfd_elf_copy_private_header_data
169#endif
252b5132
RH
170#ifndef bfd_elfNN_bfd_copy_private_bfd_data
171#define bfd_elfNN_bfd_copy_private_bfd_data \
2d502050 172 _bfd_elf_copy_private_bfd_data
252b5132
RH
173#endif
174#ifndef bfd_elfNN_bfd_print_private_bfd_data
175#define bfd_elfNN_bfd_print_private_bfd_data \
176 _bfd_elf_print_private_bfd_data
177#endif
178#ifndef bfd_elfNN_bfd_merge_private_bfd_data
179#define bfd_elfNN_bfd_merge_private_bfd_data \
e656e369 180 ((bfd_boolean (*) (bfd *, bfd *)) bfd_true)
252b5132
RH
181#endif
182#ifndef bfd_elfNN_bfd_set_private_flags
183#define bfd_elfNN_bfd_set_private_flags \
e656e369 184 ((bfd_boolean (*) (bfd *, flagword)) bfd_true)
252b5132
RH
185#endif
186#ifndef bfd_elfNN_bfd_is_local_label_name
187#define bfd_elfNN_bfd_is_local_label_name _bfd_elf_is_local_label_name
188#endif
189
190#ifndef bfd_elfNN_get_dynamic_reloc_upper_bound
191#define bfd_elfNN_get_dynamic_reloc_upper_bound \
192 _bfd_elf_get_dynamic_reloc_upper_bound
193#endif
194#ifndef bfd_elfNN_canonicalize_dynamic_reloc
195#define bfd_elfNN_canonicalize_dynamic_reloc \
196 _bfd_elf_canonicalize_dynamic_reloc
197#endif
198
e2d34d7d
DJ
199#ifndef bfd_elfNN_bfd_link_hash_table_free
200#define bfd_elfNN_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
201#endif
202
8ea2e4bd 203#ifdef elf_backend_relocate_section
252b5132
RH
204#ifndef bfd_elfNN_bfd_link_hash_table_create
205#define bfd_elfNN_bfd_link_hash_table_create _bfd_elf_link_hash_table_create
206#endif
4ad4eba5
AM
207#ifndef bfd_elfNN_bfd_link_add_symbols
208#define bfd_elfNN_bfd_link_add_symbols bfd_elf_link_add_symbols
209#endif
c152c796
AM
210#ifndef bfd_elfNN_bfd_final_link
211#define bfd_elfNN_bfd_final_link bfd_elf_final_link
212#endif
8ea2e4bd
NC
213#else /* ! defined (elf_backend_relocate_section) */
214/* If no backend relocate_section routine, use the generic linker.
215 Note - this will prevent the port from being able to use some of
216 the other features of the ELF linker, because the generic hash structure
217 does not have the fields needed by the ELF linker. In particular it
218 means that linking directly to S-records will not work. */
219#ifndef bfd_elfNN_bfd_link_hash_table_create
220#define bfd_elfNN_bfd_link_hash_table_create \
221 _bfd_generic_link_hash_table_create
222#endif
252b5132
RH
223#ifndef bfd_elfNN_bfd_link_add_symbols
224#define bfd_elfNN_bfd_link_add_symbols _bfd_generic_link_add_symbols
225#endif
226#ifndef bfd_elfNN_bfd_final_link
227#define bfd_elfNN_bfd_final_link _bfd_generic_final_link
228#endif
229#endif /* ! defined (elf_backend_relocate_section) */
2d653fc7
AM
230
231#ifndef bfd_elfNN_bfd_link_just_syms
232#define bfd_elfNN_bfd_link_just_syms _bfd_elf_link_just_syms
233#endif
234
252b5132
RH
235#ifndef bfd_elfNN_bfd_link_split_section
236#define bfd_elfNN_bfd_link_split_section _bfd_generic_link_split_section
237#endif
238
239#ifndef bfd_elfNN_archive_p
240#define bfd_elfNN_archive_p bfd_generic_archive_p
241#endif
242
243#ifndef bfd_elfNN_write_archive_contents
244#define bfd_elfNN_write_archive_contents _bfd_write_archive_contents
245#endif
246
247#ifndef bfd_elfNN_mkobject
248#define bfd_elfNN_mkobject bfd_elf_mkobject
249#endif
250
251#ifndef bfd_elfNN_mkcorefile
252#define bfd_elfNN_mkcorefile bfd_elf_mkcorefile
253#endif
254
255#ifndef bfd_elfNN_mkarchive
256#define bfd_elfNN_mkarchive _bfd_generic_mkarchive
257#endif
258
c152c796
AM
259#ifndef bfd_elfNN_print_symbol
260#define bfd_elfNN_print_symbol bfd_elf_print_symbol
261#endif
262
252b5132
RH
263#ifndef elf_symbol_leading_char
264#define elf_symbol_leading_char 0
265#endif
266
267#ifndef elf_info_to_howto
268#define elf_info_to_howto 0
269#endif
270
271#ifndef elf_info_to_howto_rel
272#define elf_info_to_howto_rel 0
273#endif
274
275#ifndef ELF_MAXPAGESIZE
79e5982f
NC
276 #error ELF_MAXPAGESIZE is not defined
277#define ELF_MAXPAGESIZE 1
252b5132
RH
278#endif
279
280#ifndef elf_backend_collect
b34976b6 281#define elf_backend_collect FALSE
252b5132
RH
282#endif
283#ifndef elf_backend_type_change_ok
b34976b6 284#define elf_backend_type_change_ok FALSE
252b5132
RH
285#endif
286
287#ifndef elf_backend_sym_is_global
288#define elf_backend_sym_is_global 0
289#endif
290#ifndef elf_backend_object_p
291#define elf_backend_object_p 0
292#endif
293#ifndef elf_backend_symbol_processing
294#define elf_backend_symbol_processing 0
295#endif
296#ifndef elf_backend_symbol_table_processing
297#define elf_backend_symbol_table_processing 0
298#endif
299#ifndef elf_backend_get_symbol_type
300#define elf_backend_get_symbol_type 0
301#endif
8387904d
AM
302#ifndef elf_backend_archive_symbol_lookup
303#define elf_backend_archive_symbol_lookup _bfd_elf_archive_symbol_lookup
304#endif
174fd7f9
RS
305#ifndef elf_backend_name_local_section_symbols
306#define elf_backend_name_local_section_symbols 0
307#endif
252b5132
RH
308#ifndef elf_backend_section_processing
309#define elf_backend_section_processing 0
310#endif
311#ifndef elf_backend_section_from_shdr
312#define elf_backend_section_from_shdr 0
313#endif
fa152c49
JW
314#ifndef elf_backend_section_flags
315#define elf_backend_section_flags 0
316#endif
20cfcaae
NC
317#ifndef elf_backend_section_from_phdr
318#define elf_backend_section_from_phdr 0
319#endif
252b5132
RH
320#ifndef elf_backend_fake_sections
321#define elf_backend_fake_sections 0
322#endif
323#ifndef elf_backend_section_from_bfd_section
324#define elf_backend_section_from_bfd_section 0
325#endif
326#ifndef elf_backend_add_symbol_hook
327#define elf_backend_add_symbol_hook 0
328#endif
329#ifndef elf_backend_link_output_symbol_hook
330#define elf_backend_link_output_symbol_hook 0
331#endif
332#ifndef elf_backend_create_dynamic_sections
333#define elf_backend_create_dynamic_sections 0
334#endif
aee6f5b4
AO
335#ifndef elf_backend_omit_section_dynsym
336#define elf_backend_omit_section_dynsym _bfd_elf_link_omit_section_dynsym
337#endif
252b5132
RH
338#ifndef elf_backend_check_relocs
339#define elf_backend_check_relocs 0
340#endif
85fbca6a
NC
341#ifndef elf_backend_check_directives
342#define elf_backend_check_directives 0
343#endif
252b5132
RH
344#ifndef elf_backend_adjust_dynamic_symbol
345#define elf_backend_adjust_dynamic_symbol 0
346#endif
347#ifndef elf_backend_always_size_sections
348#define elf_backend_always_size_sections 0
349#endif
350#ifndef elf_backend_size_dynamic_sections
351#define elf_backend_size_dynamic_sections 0
352#endif
353#ifndef elf_backend_relocate_section
354#define elf_backend_relocate_section 0
355#endif
356#ifndef elf_backend_finish_dynamic_symbol
357#define elf_backend_finish_dynamic_symbol 0
358#endif
359#ifndef elf_backend_finish_dynamic_sections
360#define elf_backend_finish_dynamic_sections 0
361#endif
362#ifndef elf_backend_begin_write_processing
363#define elf_backend_begin_write_processing 0
364#endif
365#ifndef elf_backend_final_write_processing
366#define elf_backend_final_write_processing 0
367#endif
368#ifndef elf_backend_additional_program_headers
369#define elf_backend_additional_program_headers 0
370#endif
371#ifndef elf_backend_modify_segment_map
372#define elf_backend_modify_segment_map 0
373#endif
374#ifndef elf_backend_ecoff_debug_swap
375#define elf_backend_ecoff_debug_swap 0
376#endif
8d6337fe
RM
377#ifndef elf_backend_bfd_from_remote_memory
378#define elf_backend_bfd_from_remote_memory _bfd_elfNN_bfd_from_remote_memory
379#endif
252b5132
RH
380#ifndef elf_backend_got_header_size
381#define elf_backend_got_header_size 0
382#endif
e6c51ed4
NC
383#ifndef elf_backend_post_process_headers
384#define elf_backend_post_process_headers NULL
385#endif
587ff49e
RH
386#ifndef elf_backend_print_symbol_all
387#define elf_backend_print_symbol_all NULL
388#endif
389#ifndef elf_backend_output_arch_syms
390#define elf_backend_output_arch_syms NULL
391#endif
c61b8717
RH
392#ifndef elf_backend_copy_indirect_symbol
393#define elf_backend_copy_indirect_symbol _bfd_elf_link_hash_copy_indirect
394#endif
395#ifndef elf_backend_hide_symbol
396#define elf_backend_hide_symbol _bfd_elf_link_hash_hide_symbol
397#endif
9bf7216d
KK
398#ifndef elf_backend_merge_symbol_attribute
399#define elf_backend_merge_symbol_attribute NULL
400#endif
9317eacc
CM
401#ifndef elf_backend_emit_relocs
402#define elf_backend_emit_relocs NULL
403#endif
404#ifndef elf_backend_count_relocs
405#define elf_backend_count_relocs NULL
406#endif
bb0082d6
AM
407#ifndef elf_backend_grok_prstatus
408#define elf_backend_grok_prstatus NULL
409#endif
410#ifndef elf_backend_grok_psinfo
411#define elf_backend_grok_psinfo NULL
412#endif
4e771d61
NC
413#ifndef elf_backend_sprintf_vma
414#define elf_backend_sprintf_vma _bfd_elf_sprintf_vma
415#endif
416#ifndef elf_backend_fprintf_vma
417#define elf_backend_fprintf_vma _bfd_elf_fprintf_vma
418#endif
db6751f2
JJ
419#ifndef elf_backend_reloc_type_class
420#define elf_backend_reloc_type_class _bfd_elf_reloc_type_class
421#endif
73d074b4
DJ
422#ifndef elf_backend_discard_info
423#define elf_backend_discard_info NULL
424#endif
425#ifndef elf_backend_ignore_discarded_relocs
426#define elf_backend_ignore_discarded_relocs NULL
427#endif
ec3391e7
AO
428#ifndef elf_backend_can_make_relative_eh_frame
429#define elf_backend_can_make_relative_eh_frame _bfd_elf_can_make_relative
430#endif
431#ifndef elf_backend_can_make_lsda_relative_eh_frame
432#define elf_backend_can_make_lsda_relative_eh_frame _bfd_elf_can_make_relative
433#endif
434#ifndef elf_backend_encode_eh_address
435#define elf_backend_encode_eh_address _bfd_elf_encode_eh_address
436#endif
73d074b4
DJ
437#ifndef elf_backend_write_section
438#define elf_backend_write_section NULL
439#endif
c6e90b02
TS
440#ifndef elf_backend_mips_irix_compat
441#define elf_backend_mips_irix_compat NULL
442#endif
443#ifndef elf_backend_mips_rtype_to_howto
444#define elf_backend_mips_rtype_to_howto NULL
445#endif
c61b8717 446
bf572ba0
MM
447/* Previously, backends could only use SHT_REL or SHT_RELA relocation
448 sections, but not both. They defined USE_REL to indicate SHT_REL
449 sections, and left it undefined to indicated SHT_RELA sections.
450 For backwards compatibility, we still support this usage. */
451#ifndef USE_REL
452#define USE_REL 0
3e932841 453#endif
bf572ba0
MM
454
455/* Use these in new code. */
3e932841 456#ifndef elf_backend_may_use_rel_p
bf572ba0 457#define elf_backend_may_use_rel_p USE_REL
3e932841 458#endif
bf572ba0
MM
459#ifndef elf_backend_may_use_rela_p
460#define elf_backend_may_use_rela_p !USE_REL
461#endif
3e932841 462#ifndef elf_backend_default_use_rela_p
bf572ba0
MM
463#define elf_backend_default_use_rela_p !USE_REL
464#endif
465
b491616a
AM
466#ifndef elf_backend_rela_normal
467#define elf_backend_rela_normal 0
468#endif
469
4c45e5c9
JJ
470#ifndef elf_backend_plt_sym_val
471#define elf_backend_plt_sym_val NULL
472#endif
473#ifndef elf_backend_relplt_name
474#define elf_backend_relplt_name NULL
475#endif
476
252b5132
RH
477#ifndef ELF_MACHINE_ALT1
478#define ELF_MACHINE_ALT1 0
479#endif
480
481#ifndef ELF_MACHINE_ALT2
482#define ELF_MACHINE_ALT2 0
483#endif
484
485#ifndef elf_backend_size_info
486#define elf_backend_size_info _bfd_elfNN_size_info
487#endif
488
2f89ff8d
L
489#ifndef elf_backend_special_sections
490#define elf_backend_special_sections NULL
491#endif
492
86dc0f79
RH
493#ifndef elf_backend_sign_extend_vma
494#define elf_backend_sign_extend_vma 0
495#endif
496
185d09ad
L
497#ifndef elf_backend_link_order_error_handler
498#define elf_backend_link_order_error_handler _bfd_default_error_handler
499#endif
500
252b5132
RH
501extern const struct elf_size_info _bfd_elfNN_size_info;
502
dd745cfa 503#ifndef INCLUDED_TARGET_FILE
dc810e39 504static const struct elf_backend_data elfNN_bed =
252b5132 505{
252b5132
RH
506 ELF_ARCH, /* arch */
507 ELF_MACHINE_CODE, /* elf_machine_code */
508 ELF_MAXPAGESIZE, /* maxpagesize */
252b5132
RH
509 elf_info_to_howto,
510 elf_info_to_howto_rel,
511 elf_backend_sym_is_global,
512 elf_backend_object_p,
513 elf_backend_symbol_processing,
514 elf_backend_symbol_table_processing,
515 elf_backend_get_symbol_type,
8387904d 516 elf_backend_archive_symbol_lookup,
174fd7f9 517 elf_backend_name_local_section_symbols,
252b5132
RH
518 elf_backend_section_processing,
519 elf_backend_section_from_shdr,
fa152c49 520 elf_backend_section_flags,
20cfcaae 521 elf_backend_section_from_phdr,
252b5132
RH
522 elf_backend_fake_sections,
523 elf_backend_section_from_bfd_section,
524 elf_backend_add_symbol_hook,
525 elf_backend_link_output_symbol_hook,
526 elf_backend_create_dynamic_sections,
aee6f5b4 527 elf_backend_omit_section_dynsym,
252b5132 528 elf_backend_check_relocs,
85fbca6a 529 elf_backend_check_directives,
252b5132
RH
530 elf_backend_adjust_dynamic_symbol,
531 elf_backend_always_size_sections,
532 elf_backend_size_dynamic_sections,
533 elf_backend_relocate_section,
534 elf_backend_finish_dynamic_symbol,
535 elf_backend_finish_dynamic_sections,
536 elf_backend_begin_write_processing,
537 elf_backend_final_write_processing,
538 elf_backend_additional_program_headers,
539 elf_backend_modify_segment_map,
540 elf_backend_gc_mark_hook,
541 elf_backend_gc_sweep_hook,
e6c51ed4 542 elf_backend_post_process_headers,
587ff49e
RH
543 elf_backend_print_symbol_all,
544 elf_backend_output_arch_syms,
c61b8717
RH
545 elf_backend_copy_indirect_symbol,
546 elf_backend_hide_symbol,
9bf7216d 547 elf_backend_merge_symbol_attribute,
9317eacc
CM
548 elf_backend_emit_relocs,
549 elf_backend_count_relocs,
bb0082d6
AM
550 elf_backend_grok_prstatus,
551 elf_backend_grok_psinfo,
4e771d61
NC
552 elf_backend_sprintf_vma,
553 elf_backend_fprintf_vma,
db6751f2 554 elf_backend_reloc_type_class,
73d074b4
DJ
555 elf_backend_discard_info,
556 elf_backend_ignore_discarded_relocs,
ec3391e7
AO
557 elf_backend_can_make_relative_eh_frame,
558 elf_backend_can_make_lsda_relative_eh_frame,
559 elf_backend_encode_eh_address,
73d074b4 560 elf_backend_write_section,
c6e90b02
TS
561 elf_backend_mips_irix_compat,
562 elf_backend_mips_rtype_to_howto,
252b5132 563 elf_backend_ecoff_debug_swap,
8d6337fe 564 elf_backend_bfd_from_remote_memory,
4c45e5c9 565 elf_backend_plt_sym_val,
185d09ad 566 elf_backend_link_order_error_handler,
4c45e5c9 567 elf_backend_relplt_name,
252b5132
RH
568 ELF_MACHINE_ALT1,
569 ELF_MACHINE_ALT2,
570 &elf_backend_size_info,
2f89ff8d 571 elf_backend_special_sections,
252b5132
RH
572 elf_backend_got_symbol_offset,
573 elf_backend_got_header_size,
86dc0f79
RH
574 elf_backend_collect,
575 elf_backend_type_change_ok,
bf572ba0
MM
576 elf_backend_may_use_rel_p,
577 elf_backend_may_use_rela_p,
578 elf_backend_default_use_rela_p,
b491616a 579 elf_backend_rela_normal,
86dc0f79 580 elf_backend_sign_extend_vma,
252b5132
RH
581 elf_backend_want_got_plt,
582 elf_backend_plt_readonly,
583 elf_backend_want_plt_sym,
584 elf_backend_plt_not_loaded,
585 elf_backend_plt_alignment,
2ac8ce5f 586 elf_backend_can_gc_sections,
51b64d56 587 elf_backend_can_refcount,
7fda6dbc 588 elf_backend_want_got_sym,
5e8d7549
NC
589 elf_backend_want_dynbss,
590 elf_backend_want_p_paddr_set_to_zero
252b5132 591};
dd745cfa 592#endif
252b5132 593
c3c89269
NC
594/* Forward declaration for use when initialising alternative_target field. */
595#ifdef TARGET_LITTLE_SYM
596extern const bfd_target TARGET_LITTLE_SYM;
597#endif
598
252b5132
RH
599#ifdef TARGET_BIG_SYM
600const bfd_target TARGET_BIG_SYM =
601{
602 /* name: identify kind of target */
603 TARGET_BIG_NAME,
604
605 /* flavour: general indication about file */
606 bfd_target_elf_flavour,
607
608 /* byteorder: data is big endian */
609 BFD_ENDIAN_BIG,
610
611 /* header_byteorder: header is also big endian */
612 BFD_ENDIAN_BIG,
613
614 /* object_flags: mask of all file flags */
e0aae569
RH
615 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
616 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
RH
617
618 /* section_flags: mask of all section flags */
e0aae569
RH
619 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
620 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
dbb410c3 621 | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH
622
623 /* leading_symbol_char: is the first char of a user symbol
624 predictable, and if so what is it */
625 elf_symbol_leading_char,
626
627 /* ar_pad_char: pad character for filenames within an archive header
628 FIXME: this really has nothing to do with ELF, this is a characteristic
629 of the archiver and/or os and should be independently tunable */
630 '/',
631
632 /* ar_max_namelen: maximum number of characters in an archive header
633 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC
634 of the archiver and should be independently tunable. The System V ABI,
635 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
636 15,
252b5132
RH
637
638 /* Routines to byte-swap various sized integers from the data sections */
639 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
640 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
641 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
642
643 /* Routines to byte-swap various sized integers from the file headers */
644 bfd_getb64, bfd_getb_signed_64, bfd_putb64,
645 bfd_getb32, bfd_getb_signed_32, bfd_putb32,
646 bfd_getb16, bfd_getb_signed_16, bfd_putb16,
647
648 /* bfd_check_format: check the format of a file being read */
649 { _bfd_dummy_target, /* unknown format */
650 bfd_elfNN_object_p, /* assembler/linker output (object file) */
651 bfd_elfNN_archive_p, /* an archive */
652 bfd_elfNN_core_file_p /* a core file */
653 },
654
655 /* bfd_set_format: set the format of a file being written */
656 { bfd_false,
657 bfd_elfNN_mkobject,
658 bfd_elfNN_mkarchive,
659 bfd_elfNN_mkcorefile
660 },
661
662 /* bfd_write_contents: write cached information into a file being written */
663 { bfd_false,
664 bfd_elfNN_write_object_contents,
665 bfd_elfNN_write_archive_contents,
666 bfd_elfNN_write_corefile_contents,
667 },
668
e656e369
AM
669 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
670 BFD_JUMP_TABLE_COPY (bfd_elfNN),
671 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 672#ifdef bfd_elfNN_archive_functions
e656e369 673 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 674#else
e656e369 675 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 676#endif
e656e369
AM
677 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
678 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
679 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
680 BFD_JUMP_TABLE_LINK (bfd_elfNN),
681 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 682
c3c89269
NC
683 /* Alternative endian target. */
684#ifdef TARGET_LITTLE_SYM
685 & TARGET_LITTLE_SYM,
686#else
687 NULL,
688#endif
689
252b5132 690 /* backend_data: */
9c5bfbb7 691 &elfNN_bed
252b5132
RH
692};
693#endif
694
695#ifdef TARGET_LITTLE_SYM
696const bfd_target TARGET_LITTLE_SYM =
697{
698 /* name: identify kind of target */
699 TARGET_LITTLE_NAME,
700
701 /* flavour: general indication about file */
702 bfd_target_elf_flavour,
703
704 /* byteorder: data is little endian */
705 BFD_ENDIAN_LITTLE,
706
707 /* header_byteorder: header is also little endian */
708 BFD_ENDIAN_LITTLE,
709
710 /* object_flags: mask of all file flags */
e0aae569
RH
711 (HAS_RELOC | EXEC_P | HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS
712 | DYNAMIC | WP_TEXT | D_PAGED),
252b5132
RH
713
714 /* section_flags: mask of all section flags */
e0aae569
RH
715 (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_READONLY
716 | SEC_CODE | SEC_DATA | SEC_DEBUGGING | SEC_EXCLUDE | SEC_SORT_ENTRIES
dbb410c3 717 | SEC_ARCH_BIT_0 | SEC_SMALL_DATA | SEC_MERGE | SEC_STRINGS | SEC_GROUP),
252b5132
RH
718
719 /* leading_symbol_char: is the first char of a user symbol
720 predictable, and if so what is it */
721 elf_symbol_leading_char,
722
723 /* ar_pad_char: pad character for filenames within an archive header
724 FIXME: this really has nothing to do with ELF, this is a characteristic
725 of the archiver and/or os and should be independently tunable */
726 '/',
727
728 /* ar_max_namelen: maximum number of characters in an archive header
729 FIXME: this really has nothing to do with ELF, this is a characteristic
a1aefc76
NC
730 of the archiver and should be independently tunable. The System V ABI,
731 Chapter 7 (Formats & Protocols), Archive section sets this as 15. */
732 15,
252b5132
RH
733
734 /* Routines to byte-swap various sized integers from the data sections */
735 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
736 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
737 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
738
739 /* Routines to byte-swap various sized integers from the file headers */
740 bfd_getl64, bfd_getl_signed_64, bfd_putl64,
741 bfd_getl32, bfd_getl_signed_32, bfd_putl32,
742 bfd_getl16, bfd_getl_signed_16, bfd_putl16,
743
744 /* bfd_check_format: check the format of a file being read */
745 { _bfd_dummy_target, /* unknown format */
746 bfd_elfNN_object_p, /* assembler/linker output (object file) */
747 bfd_elfNN_archive_p, /* an archive */
748 bfd_elfNN_core_file_p /* a core file */
749 },
750
751 /* bfd_set_format: set the format of a file being written */
752 { bfd_false,
753 bfd_elfNN_mkobject,
754 bfd_elfNN_mkarchive,
755 bfd_elfNN_mkcorefile
756 },
757
758 /* bfd_write_contents: write cached information into a file being written */
759 { bfd_false,
760 bfd_elfNN_write_object_contents,
761 bfd_elfNN_write_archive_contents,
762 bfd_elfNN_write_corefile_contents,
763 },
764
e656e369
AM
765 BFD_JUMP_TABLE_GENERIC (bfd_elfNN),
766 BFD_JUMP_TABLE_COPY (bfd_elfNN),
767 BFD_JUMP_TABLE_CORE (bfd_elfNN),
252b5132 768#ifdef bfd_elfNN_archive_functions
e656e369 769 BFD_JUMP_TABLE_ARCHIVE (bfd_elfNN_archive),
252b5132 770#else
e656e369 771 BFD_JUMP_TABLE_ARCHIVE (_bfd_archive_coff),
252b5132 772#endif
e656e369
AM
773 BFD_JUMP_TABLE_SYMBOLS (bfd_elfNN),
774 BFD_JUMP_TABLE_RELOCS (bfd_elfNN),
775 BFD_JUMP_TABLE_WRITE (bfd_elfNN),
776 BFD_JUMP_TABLE_LINK (bfd_elfNN),
777 BFD_JUMP_TABLE_DYNAMIC (bfd_elfNN),
252b5132 778
c3c89269
NC
779 /* Alternative endian target. */
780#ifdef TARGET_BIG_SYM
781 & TARGET_BIG_SYM,
782#else
783 NULL,
784#endif
3e932841 785
252b5132 786 /* backend_data: */
9c5bfbb7 787 &elfNN_bed
252b5132
RH
788};
789#endif
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